Professor Stanley Zammit

2023

• Stochl, J. et al. 2023. Stratification of adolescents across mental phenomena emphasizes the importance of transdiagnostic distress: a replication in two general population cohorts. European Child and Adolescent Psychiatry 32, pp. 797-807. (10.1007/s00787-021-01909-0)
• White, J. et al. 2023. Association between gender minority status and mental health in high schools. Journal of Adolescent Health 72(5), pp. 811-814. (10.1016/j.jadohealth.2022.12.028)
• Allebeck, P., Gunnarsson, T., Lundin, A., Löfving, S., Dal, H. and Zammit, S. 2023. Does a history of cannabis use influence onset and course of schizophrenia?. Acta Psychiatrica Scandinavica (10.1111/acps.13562)
• Hines, L. A., Jones, H. J., Hickman, M., Lynskey, M., Howe, L. D., Zammit, S. and Heron, J. 2023. Exploring the effect of adverse childhood experiences on trajectories of adolescent cannabis use: findings from a longitudinal UK birth cohort. The Lancet Public Health
• Strelchuk, D., Wiles, N., Derrick, C., Zammit, S. and Turner, K. 2023. The identification and management of people with an at‐risk mental state ( ARMS ) for psychosis in primary and secondary care services: a qualitative interview study. Early Intervention in Psychiatry (10.1111/eip.13412)
• Allardyce, J., Hollander, A., Rahman, S., Dalman, C. and Zammit, S. 2023. Association of trauma, post traumatic stress disorder and non-affective psychosis across the life course: a nationwide prospective cohort study. Psychological Medicine 53(4), pp. 1620-1628. (10.1017/S0033291721003287)
• Dardani, C. et al. 2023. Childhood trauma as a mediator of the association between autistic traits and psychotic experiences: evidence from the Avon longitudinal study of parents and children cohort. Schizophrenia Bulletin: The Journal of Psychoses and Related Disorders 49(2), pp. 364-374. (10.1093/schbul/sbac167)
• Mongan, D., Raj Susai, S., Föcking, M., Byrne, J. F., Zammit, S., Cannon, M. and Cotter, D. R. 2023. Associations between plasma inflammatory markers and psychotic disorder, depressive disorder and generalised anxiety disorder in early adulthood: A nested case-control study. Brain, Behavior, and Immunity 111, pp. 90-100. (10.1016/j.bbi.2023.03.025)
• Ratheesh, A. et al. 2023. Empirically driven transdiagnostic stages in the development of mood, anxiety and psychotic symptoms in a cohort of youth followed from birth. Translational Psychiatry 13, article number: 103. (10.1038/s41398-023-02396-4)
• Jung, P. et al. 2023. Do brain regions involved in threat processing mediate the association between developmental trauma and psychosis. Neuroscience Applied 2 (10.1016/j.nsa.2023.101069)
• Dimitriadis, S. I. et al. 2023. Genetic risk for schizophrenia is associated with increased proportion of indirect connections in brain networks revealed by a semi-metric analysis: evidence from population sample stratified for polygenic risk. Cerebral Cortex 33(6), pp. 2997-3011. (10.1093/cercor/bhac256)
• Martin, D. et al. 2023. Examining the relationship between trauma, post-traumatic stress disorder and psychosis in patients in a UK secondary care service. Psychiatric Research and Clinical Practice (10.1176/appi.prcp.20220028)
• Martin, D., Philips, M., Greenstone, H., Davies, J., Stewart, G., Ewins, E. and Zammit, S. 2023. Examining the relationship between trauma, post‐traumatic stress disorder and psychosis in patients in a UK secondary care service. Psychiatric Research & Clinical Practice (10.1176/appi.prcp.20220028)
• Astill Wright, L., McElroy, E., Barawi, K., Roberts, N. P., Simon, N., Zammit, S. and Bisson, J. I. 2023. Associations among psychosis, mood, anxiety and posttraumatic stress symptoms: a network analysis. Journal of Traumatic Stress 36(2), pp. 385-396. (10.1002/jts.22916)

2022

• Strelchuk, D., Hammerton, G., Wiles, N., Croft, J., Turner, K., Heron, J. and Zammit, S. 2022. PTSD as a mediator of the relationship between trauma and psychotic experiences. Psychological Medicine 52(13) (10.1017/S0033291720004821)
• Byrne, J. F. et al. 2022. Transdiagnostic inflammatory subgroups among psychiatric disorders and their relevance to role functioning: a nested case–control study of the ALSPAC cohort. Translational Psychiatry 12(1), article number: 377. (10.1038/s41398-022-02142-2)
• Rahman, S., Zammit, S., Dalman, C. and Hollander, A. 2022. Epidemiology of posttraumatic stress disorder – a prospective cohort study based on multiple nationwide Swedish registers of 4.6 million people. European Psychiatry 65(1), article number: e60. (10.1192/j.eurpsy.2022.2311)
• Croft, J. et al. 2022. A computational analysis of abnormal belief-updating processes and their association with psychotic experiences and childhood trauma in a UK birth cohort. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 7(7), pp. 725-734. (10.1016/j.bpsc.2021.12.007)
• Sadik, A. et al. 2022. Parental inflammatory bowel disease and autism in children. Nature Medicine 28, pp. 1406-1411. (10.1038/s41591-022-01845-9)
• Madley-Dowd, P., Kalkbrenner, A. E., Heuvelman, H., Heron, J., Zammit, S., Rai, D. and Schendel, D. 2022. Maternal smoking during pregnancy and offspring intellectual disability: sibling analysis in an intergenerational Danish cohort. Psychological Medicine 52(10), pp. 1847-1856. (10.1017/S0033291720003621)
• Lewis, C., Zammit, S., Jones, I. and Bisson, J. 2022. Prevalence and correlates of self-stigma in Post-Traumatic Stress Disorder (PTSD). European Journal of Psychotraumatology 13(1), article number: 2087967. (10.1080/20008198.2022.2087967)
• Rammos, A. et al. 2022. Precursors and correlates of transient and persistent longitudinal profiles of psychotic experiences from late childhood through early adulthood. British Journal of Psychiatry 220(6), pp. 330-338. (10.1192/bjp.2021.145)
• Madley-Dowd, P., Thomas, R., Boyd, A., Zammit, S., Heron, J. and Rai, D. 2022. Intellectual disability in the children of the Avon Longitudinal Study of Parents and Children (ALSPAC). Wellcome Open Research 7, article number: 172. (10.12688/wellcomeopenres.17803.2)
• Jones, R., van Den Bree, M., Zammit, S. and Taylor, P. 2022. The relationship between the Big Five personality factors, anger-hostility, and alcohol and violence in men and women: A nationally representative cohort of 15,701 young adults. Journal of Interpersonal Violence 37, pp. 11-12. (10.1177/0886260520978178)
• Yin, X. et al. 2022. Plasma lipid alterations in young adults with psychotic experiences: A study from the Avon Longitudinal Study of Parents and Children cohort. Schizophrenia Research 243, pp. 78-85. (10.1016/j.schres.2022.02.029)
• Lancaster, T., Dimitriadis, S., Perry, G., Zammit, S., O'Donovan, M. and Linden, D. 2022. Morphometric analysis of structural MRI using schizophrenia meta-analytic priors distinguish patients from controls in two independent samples and in a sample of individuals with high polygenic risk. Schizophrenia Bulletin 48(2), pp. 524-532., article number: sbab125. (10.1093/schbul/sbab125)
• Jones, H. J. et al. 2022. Examining pathways between genetic liability for schizophrenia and patterns of tobacco and cannabis use in adolescence. Psychological Medicine 52(1), pp. 132-139. (10.1017/S0033291720001798)
• Liu, Y., Heron, J., Hickman, M., Zammit, S. and Wolke, D. 2022. Prenatal stress and offspring depression in adulthood: The mediating role of childhood trauma. Journal of Affective Disorders 297, pp. 45-52. (10.1016/j.jad.2021.10.019)
• Wiseman, C., Lawrence, A., Bisson, J., Hotham, J., Anke, K. and Zammit, S. 2022. Study development and protocol for a cohort study examining the impact of baseline social cognition on response to treatment for people living with post-traumatic stress disorder. European Journal of Psychotraumatology 13(1), article number: 2093036. (10.1080/20008198.2022.2093036)

2021

• Dimitriadis, S. I. et al. 2021. Global brain flexibility during working memory is reduced in a high genetic risk group for schizophrenia. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging 6(12), pp. 1176-1184. (10.1016/j.bpsc.2021.01.007)
• Madley-Dowd, P., Lundberg, M., Heron, J., Zammit, S., Ahlqvist, V., Magnusson, C. and Rai, D. 2021. Maternal smoking and smokeless tobacco use during pregnancy and offspring development: sibling analysis in an intergenerational Swedish cohort. International Journal of Epidemiology 50(6), pp. 1840-1851. (10.1093/ije/dyab095)
• Jones, H. J. et al. 2021. Associations between fatty acid measures and schizophrenia - a two-sample Mendelian randomization study. The Lancet Psychiatry 8(12), pp. 1062-1070. (10.1016/S2215-0366(21)00286-8)
• Wiseman, C., Croft, J. and Zammit, S. 2021. Examining the relationship between early childhood temperament, trauma, and post-traumatic stress disorder. Journal of Psychiatric Research 144, pp. 427-433. (10.1016/j.jpsychires.2021.10.004)
• Goncalves Soares, A., Zimmerman, A., Zammit, S., Karl, A., Halligan, S. L. and Fraser, A. 2021. Abuse in childhood and cardiometabolic health in early adulthood: evidence from the Avon Longitudinal Study of Parents and Children. Journal of the American Heart Association Cardiovascular and Cerebrovascular Disease 10(24), article number: e021701. (10.1161/JAHA.121.021701)
• Khandaker, G. M., Stochl, J., Zammit, S., Lewis, G., Dantzer, R. and Jones, P. B. 2021. Association between circulating levels of C-reactive protein and positive and negative symptoms of psychosis in adolescents in a general population birth cohort. Journal of Psychiatric Research 143, pp. 534-542. (10.1016/j.jpsychires.2020.11.028)
• Dimitriadis, S. I. et al. 2021. Genetic risk for schizophrenia is associated with altered visually-induced gamma band activity: evidence from a population sample stratified polygenic risk. Translational Psychiatry 11, article number: 592. (10.1038/s41398-021-01678-z)
• Dennison, C. et al. 2021. Risk factors, clinical features, and polygenic risk scores in schizophrenia and schizoaffective disorder depressive-type. Schizophrenia Bulletin 47(5), pp. 1375-1384. (10.1093/schbul/sbab036)
• Sallis, H. et al. 2021. Genetic liability to schizophrenia is associated with exposure to traumatic events in childhood. Psychological Medicine 51(11), pp. 1814-1821. (10.1017/S0033291720000537)
• Legge, S. et al. 2021. Associations between schizophrenia polygenic liability, symptom dimensions, and cognitive ability in schizophrenia. JAMA Psychiatry 78(10), pp. 1143-1151. (10.1001/jamapsychiatry.2021.1961)
• Hubbard, L. et al. 2021. Rare copy number variations are associated with poorer cognition in schizophrenia. Biological Psychiatry 90(1), pp. 28-34. (10.1016/j.biopsych.2020.11.025)
• Perry, B. et al. 2021. Development and external validation of the psychosis metabolic risk calculator (PsyMetRiC): a cardiometabolic risk prediction algorithm for young people with psychosis. Lancet Psychiatry 8(7), pp. 589-598. (10.1016/S2215-0366(21)00114-0)
• Kwong, A. S. F. et al. 2021. Mental health before and during COVID-19 in two longitudinal UK population cohorts. British Journal of Psychiatry 218(6), pp. 334-343. (10.1192/bjp.2020.242)
• Liu, Y. et al. 2021. Testing the independent and joint contribution of exposure to neurodevelopmental adversity and childhood trauma to risk of psychotic experiences in adulthood. Schizophrenia Bulletin 47(3), pp. 776-784. (10.1093/schbul/sbaa174)
• Astill Wright, L., Roberts, N., Barawi, K., Simon, N., Zammit, S., McElroy, E. and Bisson, J. 2021. Disturbed sleep connects symptoms of PTSD and somatisation: a network analysis approach. Journal of Traumatic Stress 34(2), pp. 375-383. (10.1002/jts.22619)
• Perry, B. et al. 2021. Longitudinal trends in childhood insulin levels and body mass index and associations with risks of psychosis and depression in young adults. JAMA Psychiatry 78(4), pp. 416-425. (10.1001/jamapsychiatry.2020.4180)
• Perry, B., Zammit, S., Jones, P. and Khandaker, G. 2021. Childhood inflammatory markers and risks for psychosis and depression at age 24: examination of temporality and specificity of association in a population-based prospective birth cohort. Schizophrenia Research 230, pp. 69-76. (10.1016/j.schres.2021.02.008)
• Sullivan, S. et al. 2021. The association between locus of control and psychopathology: a cross-cohort comparison between a UK (Avon Longitudinal Study of Parents and Children) and a Japanese (Tokyo Teen Cohort) cohort. Frontiers in Psychology 12, article number: 600941. (10.3389/fpsyg.2021.600941)
• Perry, B. et al. 2021. The potential shared role of inflammation in insulin resistance and schizophrenia: a bi-directional two-sample Mendelian randomization study. PLoS Medicine 18(3), article number: e1003455. (10.1371/journal.pmed.1003455)
• Vermeulen, J. M. et al. 2021. Smoking and the risk for bipolar disorder: evidence from a bidirectional Mendelian randomisation study. British Journal of Psychiatry 218(2), pp. 88-94. (10.1192/bjp.2019.202)
• Dawson, S., Bierce, A., Feder, G., Macleod, J., Turner, K. M., Zammit, S. and Lewis, N. V. 2021. Trauma-informed approaches to primary and community mental health care: protocol for a mixed-methods systematic review. BMJ Open 11(2), article number: e042112. (10.1136/bmjopen-2020-042112)
• Croft, J. et al. 2021. Childhood trauma and cognitive biases associated with psychosis: A systematic review and meta-analysis. PLoS ONE 16(2), article number: e0246948. (10.1371/journal.pone.0246948)
• Strelchuk, D., Wiles, N., Derrick, C., Zammit, S. and Turner, K. 2021. Identifying patients at risk of psychosis: a qualitative study of GP views in South West England. British Journal of General Practice 71(703), pp. e113-e120. (10.3399/bjgp20X713969)
• Mongan, D. et al. 2021. Development of proteomic prediction models for transition to psychotic disorder in the clinical high-risk state and psychotic experiences in adolescence. JAMA Psychiatry 78(1), pp. 77-90. (10.1001/jamapsychiatry.2020.2459)
• Mongan, D., Healy, C., Jones, H., Zammit, S., Cannon, M. and Cotter, D. 2021. Plasma polyunsaturated fatty acids and mental disorders in adolescence and early adulthood: cross-sectional and longitudinal associations in a general population cohort. Translational Psychiatry 11, article number: 321. (10.1038/s41398-021-01425-4)

2020

• Agha, S. S., Zammit, S., Thapar, A. and Langley, K. 2020. Parent psychopathology and neurocognitive functioning in children with ADHD. Journal of Attention Disorders 24(13), pp. 1836-1846. (10.1177/1087054717718262)
• Wootton, R. et al. 2020. Evidence for causal effects of lifetime smoking on risk for depression and schizophrenia: A Mendelian randomisation study. Psychological Medicine 50(14), pp. 2435-2443. (10.1017/S0033291719002678)
• Thompson, A., Jones, H. J., Heron, J., Hibblen, J., Sullivan, S. and Zammit, S. 2020. Omega-3 and Omega-6 Fatty acids and risk of psychotic outcomes in the ALSPAC birth cohort. Schizophrenia Research (10.1016/j.schres.2020.09.018)
• Strelchuk, D., Wiles, N., Turner, K. M., Derrick, C. and Zammit, S. 2020. Feasibility study of eye movement desensitisation and reprocessing (EMDR) in people with an at-risk mental state (ARMS) for psychosis: study protocol. BMJ Open 10(10), article number: e038620. (10.1136/bmjopen-2020-038620)
• Jones, H. J. et al. 2020. A Mendelian randomization study of the causal association between anxiety phenotypes and schizophrenia. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 183(6), pp. 360-369. (10.1002/ajmg.b.32808)
• Perry, B. I. et al. 2020. Common mechanisms for type 2 diabetes and psychosis: findings from a prospective birth cohort. Schizophrenia Research 223, pp. 227-235. (10.1016/j.schres.2020.08.006)
• Jones, R., Van Den Bree, M., Zammit, S. and Taylor, P. 2020. Change in the relationship between drinking alcohol and risk of violence among adolescents and young adults: a nationally representative longitudinal study. Alcohol and Alcoholism 55(4), pp. 439-447. (10.1093/alcalc/agaa020)
• Holland, J. F., Khandaker, G. M., Dauvermann, M. R., Morris, D., Zammit, S. and Donohoe, G. 2020. Effects of early life adversity on immune function and cognitive performance: results from the ALSPAC cohort. Social Psychiatry and Psychiatric Epidemiology 55, pp. 723-733. (10.1007/s00127-019-01813-8)
• Perry, B., Khandaker, G., Thompson, A., Marwaha, S., Zammit, S., Singh, S. and Upthegrove, R. 2020. Insulin resistance and obesity, and their association with depression in relatively young people: findings from a large U.K. birth cohort. Psychological Medicine 50(4), pp. 556-565. (10.1017/S0033291719000308)
• Solmi, F., Lewis, G., Zammit, S. and Kirkbride, J. 2020. Neighbourhood characteristics at birth and positive and negative psychotic symptoms in adolescence: findings from the ALSPAC birth cohort. Schizophrenia Bulletin 46(3), pp. 581-591. (10.1093/schbul/sbz049)
• Sullivan, S. A. et al. 2020. A population-based cohort study examining the incidence and impact of psychotic experiences from childhood to adulthood, and prediction of psychotic disorder. American Journal of Psychiatry 177(4), pp. 308-317. (10.1176/appi.ajp.2019.19060654)
• Davis, K. et al. 2020. Mental Health in UK Biobank – development, implementation and results from an online questionnaire completed by 157,366 participants: a reanalysis(a). BJPsych Open 6(2), article number: e18. (10.1192/bjo.2019.100)
• Carnegie, R. et al. 2020. Mendelian randomization for nutritional psychiatry. Lancet Psychiatry 7(2), pp. 208-216. (10.1016/S2215-0366(19)30293-7)
• Madley-Dowd, P., Rai, D., Zammit, S. and Heron, J. 2020. Simulations and directed acyclic graphs explained why assortative mating biases the prenatal negative control design. Journal of Clinical Epidemiology 118, pp. 9-17. (10.1016/j.jclinepi.2019.10.008)
• Pitt, K. et al. 2020. The coMforT study of a trauma-informed mindfulness intervention for women who have experienced domestic violence and abuse: a protocol for an intervention refinement and individually randomized parallel feasibility trial. Pilot and Feasibility Studies 6(1), article number: 33. (10.1186/s40814-019-0527-1)
• Martin, D., Croft, J., Pitt, A., Strelchuk, D., Sullivan, S. and Zammit, S. 2020. Systematic review and meta-analysis of the relationship between genetic risk for schizophrenia and facial emotion recognition. Schizophrenia Research 218, pp. 7-13. (10.1016/j.schres.2019.12.031)
• Hines, L. A. et al. 2020. Association of high-potency cannabis use with mental health and substance use in adolescence. JAMA Psychiatry 77(10), pp. 1044-1051. (10.1001/jamapsychiatry.2020.1035)

2019

• Legge, S. E. et al. 2019. Association of genetic liability to psychotic experiences with neuropsychotic disorders and traits. JAMA Psychiatry 76(12), pp. 1256-1265. (10.1001/jamapsychiatry.2019.2508)
• Mistry, S., Escott-Price, V., Di Florio, A., Smith, D. and Zammit, S. 2019. Investigating associations between genetic risk for bipolar disorder and cognitive functioning in childhood. Journal of Affective Disorders 259, pp. 112-120. (10.1016/j.jad.2019.08.040)
• Osimo, E. F., Stochl, J., Zammit, S., Lewis, G., Jones, P. B. and Khandaker, G. M. 2019. Longitudinal population subgroups of CRP and risk of depression in the ALSPAC birth cohort. Comprehensive Psychiatry, article number: 152143. (10.1016/j.comppsych.2019.152143)
• Datchev, S., Hickman, M., Heron, J., Zammit, S. and Wolke, D. 2019. The independent and cumulative effects of sibling and peer bullying in childhood on depression, anxiety, suicidal ideation and self-harm in adulthood.. Frontiers 10, article number: 651. (10.3389/fpsyt.2019.00651)
• Sörberg Wallin, A., Koupil, I., Gustafsson, J., Zammit, S., Allebeck, P. and Falkstedt, D. 2019. Academic performance, externalizing disorders and depression: 26 000 adolescents followed into adulthood. Social Psychiatry and Psychiatric Epidemiology 54(8), pp. 977-986. (10.1007/s00127-019-01668-z)
• Solmi, F., Mascarell, M. C., Zammit, S., Kirkbride, J. B. and Lewis, G. 2019. Polygenic risk for schizophrenia disordered eating behaviours, and body mass index in a general population sample of adolescents. British Journal of Psychiatry 215(1), pp. 428-433. (10.1192/bjp.2019.39)
• Madrid-Gambin, F. et al. 2019. Integrated lipidomics and proteomics point to early blood-based changes in childhood preceding later development of psychotic experiences: evidence from the Avon Longitudinal Study of Parents and Children. Biological Psychiatry 86(1), pp. 25-34. (10.1016/j.biopsych.2019.01.018)
• Sabherwal, S. et al. 2019. ApoE elevation is associated with the persistence of psychotic experiences from age 12 to age 18: Evidence from the ALSPAC birth cohort. Schizophrenia Research 209, pp. 141-147. (10.1016/j.schres.2019.05.002)
• Jones, H. J., Hubbard, L., Mitchell, R. E., Jones, S. A., Williams, N. M., Zammit, S. and Hall, J. 2019. Association of genetic risk for rheumatoid arthritis with cognitive and psychiatric phenotypes across childhood and adolescence. JAMA Network Open 2(6), pp. -., article number: e196118. (10.1001/jamanetworkopen.2019.6118)
• Pardinas, A. F. et al. 2019. Pharmacogenomic variants and drug interactions identified through the genetic analysis of clozapine metabolism. American Journal of Psychiatry 176(6), pp. 477-486. (10.1176/appi.ajp.2019.18050589)
• Kendall, K. M. et al. 2019. Association of rare copy number variants with risk of depression. JAMA Psychiatry 76(8), pp. 818-825. (10.1001/jamapsychiatry.2019.0566)
• Lancaster, T. M. et al. 2019. Structural and functional neuroimaging of polygenic risk for schizophrenia: a recall-by-genotype-based approach. Schizophrenia Bulletin 45(2), pp. 405-414. (10.1093/schbul/sby037)
• Perry, B. I., Upthegrove, R., Thompson, A., Marwaha, S., Zammit, S., Singh, S. P. and Khandaker, G. 2019. Dysglycaemia, inflammation and psychosis: findings from the UK ALSPAC birth cohort. Schizophrenia Bulletin 45(24 Feb), pp. 330-338. (10.1093/schbul/sby040)
• Mistry, S., Escott-Price, V., Di Florio, A., Smith, D. J. and Zammit, S. 2019. Genetic risk for bipolar disorder and psychopathology from childhood to early adulthood. Journal of Affective Disorders 246, pp. 633-639. (10.1016/j.jad.2018.12.091)
• Richards, A. et al. 2019. Associations between schizophrenia genetic risk, anxiety disorders and manic/hypomanic episode in a New Zealand longitudinal population cohort study. British Journal of Psychiatry 214(2), pp. 96-102. (10.1192/bjp.2018.227)
• Roberts, S. et al. 2019. Longitudinal investigation of DNA methylation changes preceding adolescent psychotic experiences. Translational Psychiatry 9(1), article number: 69. (10.1038/s41398-019-0407-8)
• Chu, A. L., Stochl, J., Lewis, G., Zammit, S., Jones, P. B. and Khandaker, G. M. 2019. Longitudinal association between inflammatory markers and specific symptoms of depression in a prospective birth cohort. Brain, Behavior, and Immunity 76, pp. 74-81. (10.1016/j.bbi.2018.11.007)
• Croft, J. et al. 2019. Association of trauma type, age of exposure, and frequency in childhood and adolescence with psychotic experiences in early adulthood. JAMA Psychiatry 76(1), pp. 79-86. (10.1001/jamapsychiatry.2018.3155)
• Reed, Z. E., Jones, H. J., Hemani, G., Zammit, S. and Davis, O. S. P. 2019. Schizophrenia liability shares common molecular genetic risk factors with sleep duration and nightmares in childhood. Wellcome Open Research 4, article number: 15. (10.12688/wellcomeopenres.15060.1)
• Föcking, M. et al. 2019. Complement pathway changes at age 12 are associated with psychotic experiences at age 18 in a longitudinal population-based study: evidence for a role of stress. Molecular Psychiatry 26, pp. 524-533. (10.1038/s41380-018-0306-z)
• Fonville, L., Drakesmith, M., Zammit, S., Lewis, G., Jones, D. and David, A. S. 2019. MRI indices of cortical development in young people with psychotic experiences: influence of genetic risk and persistence of symptoms. Schizophrenia Bulletin 45(1), pp. 169-179., article number: sbx195. (10.1093/schbul/sbx195)

2018

• Price, C., Dalman, C., Zammit, S. and Kirkbride, J. B. 2018. Association of residential mobility over the life course with nonaffective psychosis in 1.4 million young people in Sweden. JAMA Psychiatry 75(11), pp. 1128-1136. (10.1001/jamapsychiatry.2018.2233)
• Dantchev, S., Zammit, S. and Wolke, D. 2018. Sibling bullying in middle childhood and psychotic disorder at 18 years: a prospective cohort study. Psychological Medicine 48(14), pp. 2321-2328. (10.1017/S0033291717003841)
• Rai, D. et al. 2018. Association of autistic traits with depression from childhood to age 18 years. JAMA Psychiatry 75(8), pp. 835-843. (10.1001/jamapsychiatry.2018.1323)
• Jones, H. J. et al. 2018. Investigating the genetic architecture of general and specific psychopathology in adolescence. Translational Psychiatry 8(1), article number: 145. (10.1038/s41398-018-0204-9)
• Taylor, A. E. et al. 2018. Exploring the association of genetic factors with participation in the Avon longitudinal study of parents and children. International Journal of Epidemiology 47(4), pp. 1207-1216., article number: dyy060. (10.1093/ije/dyy060)
• Mistry, S., Harrison, J., Smith, D. J., Escott-Price, V. and Zammit, S. 2018. The use of polygenic risk scores to identify phenotypes associated with genetic risk of schizophrenia: systematic review. Schizophrenia Research 197, pp. 2-8. (10.1016/j.schres.2017.10.037)
• Guyatt, A. L. et al. 2018. Association of copy number variation across the genome with neuropsychiatric traits in the general population. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 177(5), pp. 489-502. (10.1002/ajmg.b.32637)
• Mollon, J., Zammit, S. and Reichenberg, A. 2018. Clinical implications of slower cognitive growth in the psychosis spectrum-reply. JAMA Psychiatry 75(7), pp. 756-757. (10.1001/jamapsychiatry.2018.0816)
• Mistry, S., Harrison, J. R., Smith, D. J., Escott-Price, V. and Zammit, S. 2018. The use of polygenic risk scores to identify phenotypes associated with genetic risk of bipolar disorder and depression: A systematic review. Journal of Affective Disorders 234, pp. 148-155. (10.1016/j.jad.2018.02.005)
• Davis, K. A. S. et al. 2018. Mental health in UK Biobank: development, implementation and results from an online questionnaire completed by 157 366 participants [RETRACTED]. Bjpsych Open 4(3), pp. 83-90. (10.1192/bjo.2018.12)
• Curtin, P. et al. 2018. Dynamical features in fetal and postnatal zinc-copper metabolic cycles predict the emergence of autism spectrum disorder. Science Advances 4(5), article number: eaat1293. (10.1126/sciadv.aat1293)
• Davies, J., Sullivan, S. and Zammit, S. 2018. Adverse life outcomes associated with adolescent psychotic experiences and depressive symptoms. Social Psychiatry and Psychiatric Epidemiology 53(5), pp. 497-507. (10.1007/s00127-018-1496-z)
• Jones, H. J., Gage, S. H., Heron, J., Hickman, M., Lewis, G., Munafò, M. R. and Zammit, S. 2018. Association of combined patterns of tobacco and cannabis use in adolescence with psychotic experiences. JAMA Psychiatry 75(3), pp. 240-246. (10.1001/jamapsychiatry.2017.4271)
• Mollon, J., David, A. S., Zammit, S., Lewis, G. and Reichenberg, A. 2018. Course of cognitive development from infancy to early adulthood in the psychosis spectrum. JAMA Psychiatry 75(3), pp. 270-279. (10.1001/jamapsychiatry.2017.4327)
• Khandaker, G. M., Zammit, S., Burgess, S., Lewis, G. and Jones, P. B. 2018. Association between a functional interleukin 6 receptor genetic variant and risk of depression and psychosis in a population-based birth cohort. Brain, Behavior, and Immunity 69, pp. 264-272. (10.1016/j.bbi.2017.11.020)
• English, J. A. et al. 2018. Blood-Based Protein Changes in Childhood Are Associated With increased risk for later psychotic disorder: evidence from a nested case–control study of the ALSPAC Longitudinal Birth Cohort. Schizophrenia Bulletin 44(2), pp. 297-306. (10.1093/schbul/sbx075)
• Zammit, S. et al. 2018. Undetected post-traumatic stress disorder in secondary-care mental health services: systematic review. British Journal of Psychiatry 212(1), pp. 11-18. (10.1192/bjp.2017.8)

2017

• Mistry, S., Zammit, S., Escott-Price, V., Jones, H. J. and Smith, D. J. 2017. Borderline personality and attention-deficit hyperactivity traits in childhood are associated with hypomanic features in early adulthood. Journal of affective disorders 221, pp. 246-253. (10.1016/j.jad.2017.06.039)
• O'Gorman, A. et al. 2017. Identification of a plasma signature of psychotic disorder in children and adolescents from the Avon Longitudinal Study of Parents and Children (ALSPAC) cohort. Translational Psychiatry 7(9), article number: e1240. (10.1038/tp.2017.211)
• Sullivan, S. A., Thompson, A., Kounali, D., Lewis, G. and Zammit, S. 2017. The longitudinal association between external locus of control, social cognition and adolescent psychopathology. Social Psychiatry and Psychiatric Epidemiology 52(6), pp. 643-655. (10.1007/s00127-017-1359-z)
• Gage, S. H., Jones, H. J., Burgess,, S., Bowden, J., Davey Smith, G., Zammit, S. and Munafo, M. R. 2017. Assessing causality in associations between cannabis use and schizophrenia risk: a two-sample Mendelian randomization study. Psychological Medicine 47(5), pp. 971-980. (10.1017/S0033291716003172)
• Agha, S. S., Zammit, S., Thapar, A. and Langley, K. 2017. Maternal psychopathology and offspring clinical outcome: a four-year follow-up of boys with ADHD. European Child and Adolescent Psychiatry 26(2), pp. 253-262. (10.1007/s00787-016-0873-y)
• Gage, S. H., Jones, H. J., Taylor, A. E., Burgess, S., Zammit, S. and Munafò, M. R. 2017. Investigating causality in associations between smoking initiation and schizophrenia using Mendelian randomization. Scientific Reports 7, article number: 40653. (10.1038/srep40653)
• Lewis, C., Raisanen, L., Bisson, J. I., Jones, I. R. and Zammit, S. 2017. Trauma exposure and undetected Post-Traumatic Stress Disorder (PTSD) among adults with a mental disorder. Depression and Anxiety 35(2), pp. 178-184. (10.1002/da.22707)
• St Pourcain, B. et al. 2017. ASD and schizophrenia show distinct developmental profiles in common genetic overlap with population-based social communication difficulties. Molecular Psychiatry 23, pp. 263-270. (10.1038/mp.2016.198)
• Hayes, J. F. et al. 2017. Childhood interleukin-6, C-reactive protein and atopic disorders as risk factors for hypomanic symptoms in young adulthood: a longitudinal birth cohort study. Psychological Medicine 47(1), pp. 1-11. (10.1017/S0033291716001574)

2016

• Bevan-Jones, R. et al. 2016. Prevalence and correlates of psychotic experiences amongst children of depressed parents. Psychiatry Research 243, pp. 81-86. (10.1016/j.psychres.2016.03.012)
• Drakesmith, M. et al. 2016. Volumetric, relaxometric and diffusometric correlates of psychotic experiences in a non-clinical sample of young adults. NeuroImage: Clinical 12, pp. 550-558. (10.1016/j.nicl.2016.09.002)
• Anderson, J. J., Hoath, S., Zammit, S., Meyer, T. D., Pell, J. P., Mackay, D. and Smith, D. J. 2016. Gestational influenza and risk of hypomania in young adulthood: prospective birth cohort study. Journal of affective disorders 200, pp. 182-188. (10.1016/j.jad.2016.04.048)
• Martin, J. et al. 2016. Association of genetic risk for schizophrenia with nonparticipation over time in a population-based cohort study. American Journal of Epidemiology 183(12), pp. 1149-1158. (10.1093/aje/kww009)
• Jones, H. J. and Zammit, S. 2016. Measures of psychosis proneness and genetic risk for schizophrenia - Reply. JAMA Psychiatry 73(6), pp. 638-639. (10.1001/jamapsychiatry.2016.0241)
• Siebald, C., Khandaker, G. M., Zammit, S., Lewis, G. and Jones, P. B. 2016. Association between childhood psychiatric disorders and psychotic experiences in adolescence: A population-based longitudinal study. Comprehensive Psychiatry 69, pp. 45-52. (10.1016/j.comppsych.2016.05.004)
• Sullivan, S. A., Hollen, L., Wren, Y., Thompson, A. D., Lewis, G. and Zammit, S. 2016. A longitudinal investigation of childhood communication ability and adolescent psychotic experiences in a community sample. Schizophrenia Research 173(1-2), pp. 54-61. (10.1016/j.schres.2016.03.005)
• Drakesmith, M. et al. 2016. Mediation of psychosis risk factors by white-matter microstructure in young adults with psychotic experiences. JAMA Psychiatry 73(4), pp. 396-406. (10.1001/jamapsychiatry.2015.3375)
• de Wit, H., Rossi, R., Zammit, S., Button, K. S., Munafò, M. R., Lewis, G. and David, A. S. 2016. Psychotic experiences and working memory: a population-based study using signal-detection analysis. PLoS ONE 11(4), article number: e0153148. (10.1371/journal.pone.0153148)
• Gage, S. H., Hickman, M. and Zammit, S. 2016. Association between cannabis and psychosis: epidemiologic evidence. Biological psychiatry 79(7), pp. 549-556. (10.1016/j.biopsych.2015.08.001)
• Jones, H. J. et al. 2016. Phenotypic manifestation of genetic risk for schizophrenia during adolescence in the general population. JAMA Psychiatry 73(3), pp. 221-228. (10.1001/jamapsychiatry.2015.3058)
• Khandaker, G. M., Zammit, S., Lewis, G. and Jones, P. B. 2016. Association between serum C-reactive protein and DSM-IV generalized anxiety disorder in adolescence: Findings from the ALSPAC cohort. Neurobiology of Stress 4, pp. 55-61. (10.1016/j.ynstr.2016.02.003)
• Hubbard, L. et al. 2016. Evidence of common genetic overlap between schizophrenia and cognition. Schizophrenia Bulletin 42(3), pp. 832-842. (10.1093/schbul/sbv168)
• Hammerton, G., Zammit, S., Thapar, A. and Collishaw, S. 2016. Explaining risk for suicidal ideation in adolescent offspring of mothers with depression. Psychological Medicine -London- 46(2), pp. 265-275. (10.1017/S0033291715001671)

2015

• Fonville, L. et al. 2015. Psychotic Experiences, Working Memory, and the Developing Brain: A Multimodal Neuroimaging Study. Cerebral Cortex 25(12), pp. 4828-4838. (10.1093/cercor/bhv181)
• Sullivan, S. A., Lewis, G., Gunnell, D., Cannon, M., Mars, B. and Zammit, S. 2015. The longitudinal association between psychotic experiences, depression and suicidal behaviour in a population sample of adolescents. Social Psychiatry and Psychiatric Epidemiology 50(12), pp. 1809-1917. (10.1007/s00127-015-1086-2)
• Lereya, S. T., Copeland, W. E., Zammit, S. and Wolke, D. 2015. Bully/victims: a longitudinal, population-based cohort study of their mental health. European Child & Adolescent Psychiatry 24(12), pp. 1461-1471. (10.1007/s00787-015-0705-5)
• Hammerton, G., Zammit, S., Sellers, R., Thapar, A., Collishaw, S., Mahedy, L. and Pearson, R. 2015. In Reply. Journal of the American Academy of Child & Adolescent Psychiatry 54(10), pp. 868-869. (10.1016/j.jaac.2015.07.012)
• Lee, S. H. et al. 2015. New data and an old puzzle: the negative association between schizophrenia and rheumatoid arthritis. International Journal of Epidemiology 44(5), pp. 1706-1721. (10.1093/ije/dyv136)
• Hammerton, G., Mahedy, L., Mars, B., Harold, G. T., Thapar, A., Zammit, S. and Collishaw, S. 2015. Association between maternal depression symptoms across the first eleven years of their child's life and subsequent offspring suicidal ideation. Plos One 10(7), article number: e0131885. (10.1371/journal.pone.0131885)
• Drakesmith, M. et al. 2015. Schizophrenia-like topological changes in the structural connectome of individuals with subclinical psychotic experiences. Human Brain Mapping 36(7), pp. 2629-2643. (10.1002/hbm.22796)
• Niarchou, M., Zammit, S. and Lewis, G. 2015. The Avon Longitudinal Study of Parents and Children (ALSPAC) birth cohort as a resource for studying psychopathology in childhood and adolescence: a summary of findings for depression and psychosis. Social Psychiatry and Psychiatric Epidemiology 50(7), pp. 1017-1027. (10.1007/s00127-015-1072-8)
• Thompson, A., Lereya, S. T., Lewis, G., Zammit, S., Fisher, H. L. and Wolke, D. 2015. Childhood sleep disturbance and risk of psychotic experiences at 18: UK birth cohort. British Journal of Psychiatry 207(1), pp. 23-29. (10.1192/bjp.bp.113.144089)
• Hammerton, G., Zammit, S., Mahedy, L., Pearson, R. M., Sellers, R., Thapar, A. and Collishaw, S. 2015. Pathways to suicide-related behavior in offspring of mothers with depression: the role of offspring psychopathology. Journal of the American Academy of Child and Adolescent Psychiatry 54(5), pp. 385-393. (10.1016/j.jaac.2015.02.006)
• Fonville, L., Zammit, S., Lewis, G. and David, A. S. 2015. Review of assessment tools for psychotic-like experiences misses the psychosis-like symptoms semi-structured interview (PLIKSi) in ALSPAC. Early Intervention in Psychiatry 11(3), pp. 269-270. (10.1111/eip.12254)
• Stochl, J. et al. 2015. Mood, anxiety and psychotic phenomena measure a common psychopathological factor. Psychological Medicine 45(7), pp. 1483. (10.1017/S003329171400261X)
• Gage, S. H., Hickman, M., Heron, J., Munafò, M. R., Lewis, G., Macleod, J. and Zammit, S. 2015. Associations of cannabis and cigarette use with depression and anxiety at age 18: findings from the Avon Longitudinal Study of Parents and Children. PLoS ONE 10(4), article number: e0122896. (10.1371/journal.pone.0122896)
• Khandaker, G. M., Stochl, J., Zammit, S., Lewis, G. and Jones, P. B. 2015. A population-based prospective birth cohort study of childhood neurocognitive and psychological functioning in healthy survivors of early life meningitis. Annals of Epidemiology 25(4), pp. 236-242. (10.1016/j.annepidem.2014.11.013)
• O'Dushlaine, C. et al. 2015. Psychiatric genome-wide association study analyses implicate neuronal, immune and histone pathways. Nature Neuroscience 18(2), pp. 199-209. (10.1038/nn.3922)
• Dutt, A. et al. 2015. Exploring neural dysfunction in 'clinical high risk' for psychosis: A quantitative review of fMRI studies. Journal of Psychiatric Research 61, pp. 122-134. (10.1016/j.jpsychires.2014.08.018)

2014

• Gage, S. H., Hickman, M., Heron, J., Munafò, M. R., Lewis, G., Macleod, J. and Zammit, S. 2014. Associations of cannabis and cigarette use with psychotic experiences at age 18: findings from the Avon Longitudinal Study of Parents and Children. Psychological Medicine 44(16), pp. 3435-3444. (10.1017/S0033291714000531)
• Khandaker, G. M., Stochl, J., Zammit, S., Lewis, G. and Jones, P. B. 2014. A population-based longitudinal study of childhood neurodevelopmental disorders, IQ and subsequent risk of psychotic experiences in adolescence. Psychological Medicine 44(15), pp. 3229-3238. (10.1017/S0033291714000750)
• Khandaker, G. M., Pearson, R. M., Zammit, S., Lewis, G. and Jones, P. B. 2014. Association of serum interleukin 6 and C-Reactive protein in childhood with depression and psychosis in young adult life: a population-based longitudinal study. JAMA Psychiatry 71(10), pp. 1121-1128. (10.1001/jamapsychiatry.2014.1332)
• Munafò, M. R., Zammit, S. and Flint, J. 2014. Practitioner Review: A critical perspective on gene-environment interaction models - what impact should they have on clinical perceptions and practice?. Journal of Child Psychology and Psychiatry 55(10), pp. 1092-1101. (10.1111/jcpp.12261)
• Kounali, D. et al. 2014. Common versus psychopathology-specific risk factors for psychotic experiences and depression during adolescence. Psychological Medicine 44(12), pp. 2557-2566. (10.1017/S0033291714000026)
• Manrique-Garcia, E., Zammit, S., Dalman, C., Hemmingsson, T., Andreasson, S. and Allebeck, P. 2014. Prognosis of schizophrenia in persons with and without a history of cannabis use. Psychological Medicine 44(12), pp. 2513-2521. (10.1017/S0033291714000191)
• Khandaker, G. M., Stochl, J., Zammit, S., Lewis, G. and Jones, P. B. 2014. Childhood Epstein-Barr Virus infection and subsequent risk of psychotic experiences in adolescence: A population-based prospective serological study. Schizophrenia Research 158(1-3), pp. 19-24. (10.1016/j.schres.2014.05.019)
• Niarchou, M., Zammit, S., Escott-Price, V., Owen, M. J. and van den Bree, M. B. 2014. Exploring the indirect effects of catechol-O-methyltransferase (COMT) genotype on psychotic experiences through cognitive function and anxiety disorders in a large birth cohort of children. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 165(5), pp. 410-420. (10.1002/ajmg.b.32245)
• Hammerton, G., Zammit, S., Potter, R., Thapar, A. and Collishaw, S. 2014. Validation of a composite of suicide items from the Mood and Feelings Questionnaire (MFQ) in offspring of recurrently depressed parents. Psychiatry Research 216(1), pp. 82-88. (10.1016/j.psychres.2014.01.040)
• Fisher, H. L., Lereya, S. T., Thompson, A., Lewis, G., Zammit, S. and Wolke, D. 2014. Childhood parasomnias and psychotic experiences at age 12 years in a United Kingdom birth cohort. Sleep 37(3), pp. 475-482. (10.5665/sleep.3478)
• Niarchou, M., Zammit, S., van Goozen, S. H. M., Thapar, A., Tierling, H. M., Owen, M. J. and van den Bree, M. B. M. 2014. Psychopathology and cognition in children with 22q11.2 deletion syndrome. British Journal of Psychiatry 204(1), pp. 46-54. (10.1192/bjp.bp.113.132324)
• Dorrington, S., Zammit, S., Asher, L., Evans, J., Heron, J. and Lewis, G. 2014. Perinatal maternal life events and psychotic experiences in children at twelve years in a birth cohort study. Schizophrenia Research 152(1), pp. 158-163. (10.1016/j.schres.2013.11.006)
• Khandaker, G. M., Zammit, S., Lewis, G. and Jones, P. B. 2014. A population-based study of atopic disorders and inflammatory markers in childhood before psychotic experiences in adolescence. Schizophrenia Research 152(1), pp. 139-45. (10.1016/j.schres.2013.09.021)
• Zammit, S., Gunnell, D., Lewis, G., Leckie, G., Dalman, C. and Allebeck, P. 2014. Individual- and area-level influence on suicide risk: a multilevel longitudinal study of Swedish schoolchildren. Psychological Medicine 44(2), pp. 267-277. (10.1017/S0033291713000743)
• Sullivan, S. A. et al. 2014. Longitudinal associations between adolescent psychotic experiences and depressive symptoms. PLoS ONE 9(8), pp. e105758. (10.1371/journal.pone.0105758)
• Munafò, M. R., Zammit, S. and Flint, J. 2014. Commentary: Response to commentary by Rutter on Munafo et al. (2014). Journal of Child Psychology and Psychiatry 55(10), pp. 1105-1106. (10.1111/jcpp.12308)

2013

• Wolke, D., Lereya, S. T., Fisher, H. L., Lewis, G. and Zammit, S. 2013. Bullying in elementary school and psychotic experiences at 18 years: a longitudinal, population-based cohort study. Psychological Medicine 44(10), pp. 2199. (10.1017/S0033291713002912)
• van Scheltinga, A. F. T. et al. 2013. Schizophrenia genetic variants are not associated with intelligence. Psychological Medicine 43(12), pp. 2563-2570. (10.1017/S0033291713000196)
• Sullivan, S., Bentall, R. P., Fernyhough, C., Pearson, R. M. and Zammit, S. 2013. Cognitive styles and psychotic experiences in a community sample. PLoS ONE 8(11), article number: e80055. (10.1371/journal.pone.0080055)
• Asher, L., Zammit, S., Sullivan, S., Dorrington, S., Heron, J. and Lewis, G. 2013. The relationship between psychotic symptoms and social functioning in a non-clinical population of 12year olds. Schizophrenia Research 150(2-3), pp. 404-9. (10.1016/j.schres.2013.08.031)
• Zammit, S. et al. 2013. A population-based study of genetic variation and psychotic experiences in adolescents. Schizophrenia Bulletin 40(6), pp. 1254-1262. (10.1093/schbul/sbt146)
• Lewis, S. J., Relton, C., Zammit, S. and Smith, G. D. 2013. Approaches for strengthening causal inference regarding prenatal risk factors for childhood behavioural and psychiatric disorders. Journal of Child Psychology and Psychiatry 54(10), pp. 1095-108. (10.1111/jcpp.12127)
• Fisher, H. L., Schreier, A., Zammit, S., Maughan, B., Munafo, M. R., Lewis, G. and Wolke, D. 2013. Pathways between childhood victimization and psychosis-like symptoms in the ALSPAC birth cohort. Schizophrenia Bulletin 39(5), pp. 1045-1055. (10.1093/schbul/sbs088)
• Lee, S. et al. 2013. Genetic relationship between five psychiatric disorders estimated from genome-wide SNPs. Nature Genetics 45(9), pp. 984-994. (10.1038/ng.2711)
• Sullivan, S., Rai, D., Golding, J., Zammit, S. and Steer, C. 2013. The association between autism spectrum disorder and psychotic experiences in the Avon Longitudinal Study of Parents and Children (ALSPAC) birth cohort. Journal of the American Academy of Child & Adolescent Psychiatry 52(8), pp. 806-14. (10.1016/j.jaac.2013.05.010)
• Sullivan, S., Wills, A., Lawlor, D., McGrath, J. and Zammit, S. 2013. Prenatal vitamin D status and risk of psychotic experiences at age 18years?a longitudinal birth cohort. Schizophrenia Research 148(1-3), pp. 87-92. (10.1016/j.schres.2013.05.015)
• Agha, S. S., Zammit, S., Thapar, A. and Langley, K. 2013. Are parental ADHD problems associated with a more severe clinical presentation and greater family adversity in children with ADHD?. European Child & Adolescent Psychiatry 22(6), pp. 369-377. (10.1007/s00787-013-0378-x)
• Niarchou, M., Zammit, S., Walters, J. T. R., Lewis, G., Owen, M. J. and van den Bree, M. B. 2013. Defective processing speed and nonclinical psychotic experiences in children: longitudinal analyses in a large birth cohort. American Journal of Psychiatry 170(5), pp. 550-557. (10.1176/appi.ajp.2012.12060792)
• Lewis, G., Heron, J. and Zammit, S. 2013. Commentary on Griffith-Lenderinget?al. (2013): Cross-lagging cannabis and psychosis vulnerability [Editorial Material]. Addiction 108(4), pp. 741-742. (10.1111/add.12101)
• Hameed, M. A., Lewis, A. J., Sullivan, S. and Zammit, S. 2013. Child literacy and psychotic experiences in early adolescence: Findings from the ALSPAC study [Article]. Schizophrenia Research 145(1-3), pp. 88-94. (10.1016/j.schres.2012.12.025)
• Terwisscha van Scheltinga, A. F. et al. 2013. Genetic schizophrenia risk variants jointly modulate total brain and white matter volume. Biological Psychiatry 73(6), pp. 525-531. (10.1016/j.biopsych.2012.08.017)
• Gage, S. H., Zammit, S. and Hickman, M. 2013. Stronger evidence is needed before accepting that cannabis plays an important role in the aetiology of schizophrenia in the population. F1000 Medicine Reports 5, article number: 2. (10.3410/M5-2)
• Zammit, S. et al. 2013. Psychotic experiences and psychotic disorders at age 18 in relation to psychotic experiences at age 12 in a longitudinal population-based cohort study. American Journal of Psychiatry 170(7), pp. 742-750. (10.1176/appi.ajp.2013.12060768)
• Gage, S. H., Smith, G. D., Zammit, S., Hickman, M. and Munafò, M. R. 2013. Using mendelian randomisation to infer causality in depression and anxiety research. Depression and Anxiety 30(12), pp. 1185-1193. (10.1002/da.22150)

2012

• Thapar, A. K., Heron, J., Bevan Jones, R., Owen, M. J., Lewis, G. and Zammit, S. 2012. Trajectories of change in self-reported psychotic-like experiences in childhood and adolescence. Schizophrenia Research 140(1-3), pp. 104-109. (10.1016/j.schres.2012.06.024)
• Manrique-Garcia, E., Zammit, S., Dalman, C., Hemmingsson, T. and Allebeck, P. 2012. Cannabis use and depression: a longitudinal study of a national cohort of Swedish conscripts. BMC Psychiatry 12(1), pp. 112. (10.1186/1471-244X-12-112)
• Tolppanen, A., Sayers, A., Fraser, W. D., Lewis, G., Zammit, S., McGrath, J. and Lawlor, D. A. 2012. Serum 25-hydroxyvitamin D3 and D2 and non-clinical psychotic experiences in childhood. PLoS ONE 7(7), article number: e41575. (10.1371/journal.pone.0041575)
• Tolppanen, A., Sayers, A., Fraser, W. D., Lewis, G., Zammit, S. and Lawlor, D. A. 2012. The association of 25-hydroxyvitamin D3 and D2 with behavioural problems in childhood. PLoS ONE 7(7), article number: e40097. (10.1371/journal.pone.0040097)
• Tolppanen, A., Sayers, A., Fraser, W. D., Lewis, G., Zammit, S. and Lawlor, D. A. 2012. The association of serum 25-hydroxyvitamin D3 and D2 with depressive symptoms in childhood - a prospective cohort study. Journal of Child Psychology and Psychiatry 53(7), pp. 757-766. (10.1111/j.1469-7610.2011.02518.x)
• Derks, E. M. et al. 2012. Investigation of the genetic association between quantitative measures of psychosis and schizophrenia: A polygenic risk score analysis. PLoS ONE 7(6), article number: e37852. (10.1371/journal.pone.0037852)
• Manrique-Garcia, E., Zammit, S., Dalman, C., Hemmingsson, T., Andreasson, S. and Allebeck, P. 2012. Cannabis, schizophrenia and other non-affective psychoses: 35 years of follow-up of a population-based cohort. Psychological Medicine 42(6), pp. 1321-1328. (10.1017/S0033291711002078)
• Fowler, T., Zammit, S., Owen, M. J. and Rasmussen, F. 2012. A population-based study of shared genetic variation between premorbid IQ and psychosis among male twin pairs and sibling pairs from Sweden. Archives of General Psychiatry 69(5), pp. 460-466. (10.1001/archgenpsychiatry.2011.1370)
• Keller, M. C. et al. 2012. Runs of homozygosity implicate autozygosity as a schizophrenia risk factor. Plos Genetics 8(4), article number: e1002656. (10.1371/journal.pgen.1002656)
• Bevan Jones, R., Thapar, A., Lewis, G. and Zammit, S. 2012. The association between early autistic traits and psychotic experiences in adolescence. Schizophrenia Research 135(1-3), pp. 164-169. (10.1016/j.schres.2011.11.037)

2011

• Zammit, S., Owen, M. J., Evans, J., Heron, J. and Lewis, G. 2011. Cannabis, COMT and psychotic experiences. British Journal of Psychiatry 199(5), pp. 380-385. (10.1192/bjp.bp.111.091421)
• Ripke, S. et al. 2011. Genome-wide association study identifies five new schizophrenia loci [Letter]. Nature Genetics 43(10), pp. 969-976. (10.1038/ng.940)
• Gunawardana, L., Smith, G. D., Zammit, S., Whitley, E., Gunnell, D., Lewis, S. and Rasmussen, F. 2011. Pre-conception inter-pregnancy interval and risk of schizophrenia. British Journal of Psychiatry 199(4), pp. 338-339. (10.1192/bjp.bp.111.092916)
• Thompson, A. et al. 2011. Association between locus of control in childhood and psychotic symptoms in early adolescence: Results from a large birth cohort. Cognitive Neuropsychiatry 16(5), pp. 385-402. (10.1080/13546805.2010.546077)
• Thompson, A. et al. 2011. Childhood facial emotion recognition and psychosis-like symptoms in a nonclinical population at 12 years of age: Results from the ALSPAC birth cohort. Cognitive Neuropsychiatry 16(2), pp. 136-157. (10.1080/13546805.2010.510040)
• Glaser, B., Gunnell, D., Timpson, N. J., Joinson, C., Zammit, S., Smith, G. D. and Lewis, G. 2011. Age- and puberty-dependent association between IQ score in early childhood and depressive symptoms in adolescence. Psychological Medicine 41(2), pp. 333-343. (10.1017/S0033291710000814)
• Hamshere, M. L. et al. 2011. Phenotype evaluation and genomewide linkage study of clinical variables in schizophrenia. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 156(8), pp. 929-940. (10.1002/ajmg.b.31240)
• Gunawardana, L., Zammit, S., Lewis, G., Gunnell, D., Hollis, C., Wolke, D. and Harrison, G. 2011. Examining the association between maternal analgesic use during pregnancy and risk of psychotic symptoms during adolescence. Schizophrenia Research 126(1-3), pp. 220-225. (10.1016/j.schres.2010.10.021)

2010

• Zammit, S., Lewis, G., Rasbash, J., Dalman, C., Gustafsson, J. and Allebeck, P. 2010. Individuals, schools, and neighborhood: a multilevel longitudinal study of variation in incidence of psychotic disorders. Archives of General Psychiatry 67(9), pp. 914-922. (10.1001/archgenpsychiatry.2010.101)
• Zammit, S., Wiles, N. and Lewis, G. 2010. The study of gene-environment interactions in psychiatry: limited gains at a substantial cost? [Editorial]. Psychological Medicine 40(5), pp. 711-716. (10.1017/S0033291709991280)
• Zammit, S., Owen, M. J. and Lewis, G. 2010. Misconceptions about gene-environment interactions in psychiatry. Evidence Based Mental Health 13(3), pp. 65-68. (10.1136/ebmh.13.3.65)
• Glaser, B., Ades, A., Lewis, S., Emmet, P., Lewis, G., Smith, G. D. and Zammit, S. 2010. Perinatal folate-related exposures and risk of psychotic symptoms in the ALSPAC birth cohort. Schizophrenia Research 120(1-3), pp. 177-183. (10.1016/j.schres.2010.03.006)
• Menezes, P. R. et al. 2010. Paternal and maternal ages at conception and risk of bipolar affective disorder in their offspring. Psychological Medicine 40(3), pp. 477-485. (10.1017/S003329170999064X)
• Zammit, S., Lewis, G., Dalman, C. and Allebeck, P. 2010. Examining interactions between risk factors for psychosis. British Journal of Psychiatry 197(3), pp. 207-211. (10.1192/bjp.bp.109.070904)

2009

• Zammit, S. et al. 2009. Investigating whether adverse prenatal and perinatal events are associated with non-clinical psychotic symptoms at age 12 years in the ALSPAC birth cohort. Psychological Medicine 39(9), pp. 1457-1467. (10.1017/S0033291708005126)
• O'Donovan, M. C. et al. 2009. Analysis of 10 independent samples provides evidence for association between schizophrenia and a SNP flanking fibroblast growth factor receptor 2. Molecular Psychiatry 14(1), pp. 30-36. (10.1038/mp.2008.108)
• Schreier, A. et al. 2009. Prospective study of peer victimization in childhood and psychotic symptoms in a nonclinical population at age 12 years. Archives of General Psychiatry 66(5), pp. 527-536. (10.1001/archgenpsychiatry.2009.23)
• Thomas, K. et al. 2009. Association of measures of fetal and childhood growth with non-clinical psychotic symptoms in 12-year-olds: the ALSPAC cohort. British Journal of Psychiatry 194(6), pp. 521-526. (10.1192/bjp.bp.108.051730)
• Zammit, S. et al. 2009. Maternal tobacco, cannabis and alcohol use during pregnancy and risk of adolescent psychotic symptoms in offspring. British Journal of Psychiatry 195(4), pp. 294-300. (10.1192/bjp.bp.108.062471)
• Price, C., Hemmingsson, T., Lewis, G., Zammit, S. and Allebeck, P. 2009. Cannabis and suicide: longitudinal study. British Journal of Psychiatry 195(6), pp. 492-497. (10.1192/bjp.bp.109.065227)
• Hickman, M., Vickerman, P., Macleod, J., Lewis, G., Zammit, S., Kirkbride, J. and Jones, P. 2009. If cannabis caused schizophrenia - how many cannabis users may need to be prevented in order to prevent one case of schizophrenia? England and Wales calculations. Addiction 104(11), pp. 1856-1861. (10.1111/j.1360-0443.2009.02736.x)

2008

• Craddock, N. J. et al. 2008. Wake up call: Response from authors [eLetter]. British Journal of Psychiatry
• Horwood, J. et al. 2008. IQ and non-clinical psychotic symptoms in 12-year-olds: results from the ALSPAC birth cohort. British Journal of Psychiatry 193(3), pp. 185-191. (10.1192/bjp.bp.108.051904)
• Zammit, S. et al. 2008. Investigating if psychosis-like symptoms (PLIKS) are associated with family history of schizophrenia or paternal age in the ALSPAC birth cohort. Schizophrenia Research 104(1-3), pp. 279-286. (10.1016/j.schres.2008.04.036)
• David, A. S., Zammit, S., Lewis, G., Dalman, C. and Allebeck, P. 2008. Impairments in cognition across the spectrum of psychiatric disorders: evidence from a Swedish conscript cohort. Schizophrenia Bulletin 34(6), pp. 1035-1041. (10.1093/schbul/sbn028)
• Craddock, N. J. et al. 2008. Authors' reply. The British Journal of Psychiatry 193(6), pp. 517. (10.1192/bjp.193.6.517)
• Zammit, S. 2008. Commentary on 'The case for gene-environment interactions in psychiatry'. Current Opinion in Psychiatry 21(4), pp. 326-327. (10.1097/01.yco.0000320758.22733.d4)
• Zammit, S., Moore, T. H. M., Lingford-Hughes, A., Barnes, T. R. E., Jones, P. B., Burke, M. and Lewis, G. 2008. Effects of cannabis use on outcomes of psychotic disorders: systematic review. British Journal of Psychiatry 193(5), pp. 357-363. (10.1192/bjp.bp.107.046375)
• Craddock, N. J. et al. 2008. Wake-up call for British psychiatry. British Journal of Psychiatry 193(1), pp. 6-9. (10.1192/bjp.bp.108.053561)
• McClellan, J. M., Susser, E., King, M., Rietschel, M., Riley, B. and Zammit, S. 2008. Forum: the interplay of genes and environment in psychiatric disorders. Current Opinion in Psychiatry 21(4), pp. 322-323. (10.1097/YCO.0b013e328306a77f)
• O'Donovan, M. C. et al. 2008. Identification of loci associated with schizophrenia by genome-wide association and follow-up. Nature Genetics 40(9), pp. 1053-1055. (10.1038/ng.201)

2007

• Zammit, S., Moore, T. and Lewis, G. 2007. Cannabis and psychosis - Authors' reply [Letter]. The Lancet 370(9598), pp. 1539-1540. (10.1016/S0140-6736(07)61652-3)
• Zammit, S., Rasmussen, F., Farahmand, B., Gunnell, D., Lewis, G., Tynelius, P. and Brobert, G. P. 2007. Height and body mass index in young adulthood and risk of schizophrenia: a longitudinal study of 1 347 520 Swedish men. Acta Psychiatrica Scandinavica 116(5), pp. 378-385. (10.1111/j.1600-0447.2007.01063.x)
• Zammit, S., Spurlock, G., Williams, H., Norton, N., Williams, N. M., O'Donovan, M. C. and Owen, M. J. 2007. Genotype effects of CHRNA7, CNR1 and COMT in schizophrenia: interactions with tobacco and cannabis use. British Journal of Psychiatry 191(5), pp. 402-407. (10.1192/bjp.bp.107.036129)
• Moore, T. H. M., Zammit, S., Lingford-Hughes, A., Barnes, T. R. E., Jones, P. B., Burke, M. and Lewis, G. 2007. Cannabis use and risk of developing psychotic or affective mental health outcomes: a systematic review. The Lancet 370(9584), pp. 319-328. (10.1016/S0140-6736(07)61162-3)
• Zammit, S., Lewis, S., Gunnell, D. and Smith, G. D. 2007. Schizophrenia and Neural Tube Defects: Comparisons From an Epidemiological Perspective. Schizophrenia Bulletin 33(4), pp. 853-8. (10.1093/schbul/sbl041)
• Gaughran, F., Blizard, R., Mohan, R., Zammit, S. and Owen, M. J. 2007. Birth order and the severity of illness in schizophrenia. Psychiatry Research 150(2), pp. 205-210. (10.1016/j.psychres.2006.05.012)
• O'Donovan, M. C. et al. 2007. Convergent evidence that oligodendrocyte lineage transcription factor 2 (OLIG2) and interacting genes influence susceptibility to schizophrenia [Conference Abstract]. Schizophrenia bulletin 33(2), pp. 311-312. (10.1093/schbul/sbm004)
• Gunnell, D. et al. 2007. IGF1, growth pathway polymorphisms and schizophrenia: A pooling study. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 144B(1), pp. 117-120. (10.1002/ajmg.b.30396)

2006

• Zammit, S. et al. 2006. Phenotypic variation between parent-offspring trios and non-trios in genetic studies of schizophrenia. Journal of Psychiatric Research 40(7), pp. 622-626. (10.1016/j.jpsychires.2005.05.006)
• Georgieva, L. et al. 2006. Convergent evidence that oligodendrocyte lineage transcription factor 2 (OLIG2) and interacting genes influence susceptibility to schizophrenia. Proceedings of the National Academy of Sciences of the United States of America (PNAS) ISSN 1091-6490 103(33), pp. 12469-12474. (10.1073/pnas.0603029103)
• Wiles, N. J., Zammit, S., Bebbington, P., Singleton, N., Meltzer, H. and Lewis, G. 2006. Self-reported psychotic symptoms in the general population: Results from the longitudinal study of the British National Psychiatric Morbidity Survey. British Journal of Psychiatry 188(6), pp. 519-526. (10.1192/bjp.bp.105.012179)
• Williams, N. M. et al. 2006. Variation at the DAOA/G30 locus influences susceptibility to major mood episodes but not psychosis in schizophrenia and bipolar disorder. Archives of General Psychiatry 63(4), pp. 366-373. (10.1001/archpsyc.63.4.366)
• Zammit, S. 2006. Stressful life events, 5-HTT genotype and risk of depression. British Journal of Psychiatry 188(3), pp. 199-201. (10.1192/bjp.bp.105.020644)
• Norton, N. et al. 2006. Evidence that interaction between neuregulin 1 and its receptor erbB4 increases susceptibility to schizophrenia. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 141B(1), pp. 96-101. (10.1002/ajmg.b.30236)
• Hamshere, M. L. et al. 2006. Genome wide significant linkage in schizophrenia conditioning on occurrence of depressive episodes. Journal of Medical Genetics 43(7), pp. 563-567. (10.1136/jmg.2005.035345)

2005

• Williams, H. J. et al. 2005. No association between schizophrenia and polymorphisms in COMT in two large samples. American Journal of Psychiatry 162(9), pp. 1736-1738. (10.1176/appi.ajp.162.9.1736)
• Norton, N. et al. 2005. No evidence for association between polymorphisms in GRM3 and schizophrenia. BMC Psychiatry 5, article number: 23. (10.1186/1471-244X-5-23)
• Lewis, S. J., Zammit, S., Gunnell, D. and Smith, G. D. 2005. A meta-analysis of the MTHFR C677T polymorphism and schizophrenia risk. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 135B(1), pp. 2-4. (10.1002/ajmg.b.30170)

2004

• Zammit, S. and Lewis, G. 2004. Exploring the relationship between cannabis use and psychosis. Addiction 99(10), pp. 1353-1355. (10.1111/j.1360-0443.2004.00843.x)
• Norton, N. et al. 2004. Interaction between neuregulin 1 and its receptor ERBB4 increases susceptibility to schizophrenia [Conference Abstract]. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics 130B(1), pp. 18-18.
• Zammit, S. et al. 2004. Polymorphisms in the MAOA, MAOB, and COMT genes and aggressive behavior in schizophrenia. American Journal of Medical Genetics 128B(1), pp. 19-20. (10.1002/ajmg.b.30021)
• Zammit, S., Allebeck, P., Dalman, C., Lundberg, I., Hemmingson, T., Owen, M. J. and Lewis, G. 2004. Parental age difference and schizophrenia - Reply. British Journal of Psychiatry 184, pp. 540-541.
• Zammit, S., Allebeck, P., David, A. S., Dalman, C., Hemmingsson, T., Lundberg, I. and Lewis, G. 2004. A longitudinal study of premorbid IQ Score and risk of developing schizophrenia, bipolar disorder, severe depression, and other nonaffective psychoses. Archives of General Psychiatry 61(4), pp. 354-360. (10.1001/archpsyc.61.4.354)
• Williams, N. M. et al. 2004. Identification in 2 independent samples of a novel schizophrenia risk haplotype of the dystrobrevin binding protein gene (DTNBP1). Archives of General Psychiatry 61(4), pp. 336-344. (10.1001/archpsyc.61.4.336)
• Williams, N. M. et al. 2004. Support for RGS4 as a susceptibility gene for schizophrenia. Biological Psychiatry 55(2), pp. 192-195. (10.1016/j.biopsych.2003.11.002)
• Williams, N. M. et al. 2004. Identification in two independent samples of a novel schizophrenia risk haplotype of the dystobrevin binding protein gene (DTNBP1). Archives of general psychiatry 61(4), pp. 336-344. (10.1001/archpsyc.61.4.336)
• Zammit, S. 2004. An investigation into the use of cannabis and tobacco as risk factors for schizophrenia. PhD Thesis, Cardiff University.

2003

• Williams, N. M. et al. 2003. A systematic genomewide linkage study in 353 sib pairs with schizophrenia. The American journal of human genetics 73(6), pp. 1355-1367. (10.1086/380206)
• Zammit, S., Dalman, C., Lundberg, I. and Allebeck, P. 2003. Investigating the association between cigarette smoking and schizophrenia in a cohort study. American Journal of Psychiatry 160(12), pp. 2216-2221. (10.1176/appi.ajp.160.12.2216)
• Zammit, S., Allebeck, P., Dalman, C., Lundberg, I., Hemmingson, T., Owen, M. J. and Lewis, G. 2003. Paternal age and risk for schizophrenia. British Journal of Psychiatry 183(5), pp. 405-408. (10.1192/bjp.183.5.405)
• Norton, N. et al. 2003. Mutation screening of the Homer gene family and association analysis in schizophrenia. American Journal of Medical Genetics 120B(1), pp. 18-21. (10.1002/ajmg.b.20032)
• Williams, H. et al. 2003. Detailed analysis of PRODH and PsPRODH reveals no association with schizophrenia. American Journal of Medical Genetics 120B(1), pp. 42-46. (10.1002/ajmg.b.20049)
• Williams, H. J. et al. 2003. Association between PRODH and schizophrenia is not confirmed. Molecular Psychiatry 8(7), pp. 644-645. (10.1038/sj.mp.4001276)
• Williams, N. M. et al. 2003. Support for genetic variation in neuregulin 1 and susceptibility to schizophrenia. Molecular Psychiatry 8(5), pp. 485-487. (10.1038/sj.mp.4001348)
• Kirov, G. et al. 2003. Association analysis of the HOPA12bp polymorphism in schizophrenia and manic depressive illness. American Journal of Medical Genetics 118B(1), pp. 16-19. (10.1002/ajmg.b.10065)

2002

• Zammit, S., Lundberg, I., Allebeck, P. and Andreasson, S. 2002. Self reported cannabis use as a risk factor for schizophrenia in Swedish conscripts of 1969: historical cohort study. British Medical Journal 325(7374), pp. 1183-1184. (10.1136/bmj.325.7374.1199)
• Bray, N. J. et al. 2002. Screening the protocadherin 8 (PCDH8) gene in schizophrenia [Conference Abstract]. American Journal of Medical Genetics 114(7), pp. 844-844.
• Bray, N. J. et al. 2002. Screening the human protocadherin 8 (PCDH8) gene in schizophrenia. Genes, Brain and Behavior 1(3), pp. 187-191. (10.1034/j.1601-183X.2002.10307.x)
• Norton, N. et al. 2002. Schizophrenia and functional polymorphisms in the MAOA and COMT genes: No evidence for association or epistasis. American Journal Of Medical Genetics Part A 114(5), pp. 491-496. (10.1002/ajmg.10517)
• Anney, R. et al. 2002. Characterisation, mutation detection, and association analysis of alternative promoters and 5' UTRs of the human dopamine D3 receptor gene in schizophrenia. Molecular psychiatry 7(5), pp. 493-502. (10.1038/sj.mp.4001003)
• Zammit, S., O'Donovan, M. C. and Owen, M. J. 2002. Neurogenetics of schizophrenia. In: D'haenen, H., den Boer, J. A. and Willner, P. eds. Biological Psychiatry. Chichester: Wiley, pp. 663-671., (10.1002/0470854871.chxvii9)

2001

• Williams, H. et al. 2001. Association analysis of TBX1 and schizophrenia. American Journal of Medical Genetics - Neuropsychiatric Genetics 105(7), pp. 561.
• Jones, G. et al. 2001. Aggressive behaviour in patients with schizophrenia is associated with catechol-O-methyltransferase genotype. British Journal of Psychiatry 179(4), pp. 351-355. (10.1192/bjp.179.4.351)
• Sklar, P. et al. 2001. Association analysis of NOTCH4 loci in schizophrenia using family and population-based controls. Nature Genetics 28(2), pp. 126-128. (10.1038/88836)
• Bowen, T. et al. 2001. Mutation screening of the KCNN3 gene reveals a rare frameshift mutation [Letter]. Molecular Psychiatry 6(3), pp. 259-260. (10.1038/sj.mp.4000128)

2000

• Austin, J. et al. 2000. The high affinity neurotensin receptor gene (NTSR1): comparative sequencing and association studies in schizophrenia. Molecular Psychiatry 5(5), pp. 552-557. (10.1038/sj.mp.4000761)