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Research Output

2004

Premorbid IQ and risk of developing schizophrenia, bipolar disorder, psychotic depression and other psychotic disorders: a longitudinal study

Zammit, S., Allebeck, P., David, A., Dalman, C., Lundberg, I., Hemmingsson, T. & Lewis, G., 2004, In : Archives of General Psychiatry. 61:, p. 354 - 60 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Support for RGS4 as a susceptibility gene for schizophrenia

Williams, N. M., Preece, A. C., Spurlock, G., Norton, N., Williams, H. J., McCreadie, R. G., Buckland, P. R., Sharkey, V., Chowdari, K. V., Zammit, S., Nimgaonkar, V., Kirov, G., Owen, M. J. & O'Donovan, M. C., 1 Jan 2004, In : Biological Psychiatry. 55, 2, p. 192-195 4 p.

Research output: Contribution to journalArticle (Academic Journal)

112 Citations (Scopus)
2003

Association analysis of the HOPA12bp polymorphism in schizophrenia and manic depressive illness

Kirov, G., Georgieva, L., Nikolov, I., Zammit, S., Jones, G., Poriazova, N., Tolev, T., Owen, R., Jones, S. & Owen, M. J., 1 Apr 2003, In : American Journal of Medical Genetics, Part B: Neuropsychiatric Genetics. 118B, 1, p. 16-19 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Association between PRODH and schizophrenia is not confirmed

Williams, H. J., Williams, N. M., Spurlock, G., Norton, N., Ivanov, D., McCreadie, R. G., Preece, A., Sharkey, V., Jones, S., Zammit, S., Nikolov, I., Kehaiov, I., Thapar, A., Murphy, K. C., Kirov, G., Owen, M. J. & O'Donovan, M. C., 1 Jul 2003, In : Molecular Psychiatry. 8, 7, p. 644-645 2 p.

Research output: Contribution to journalArticle (Academic Journal)

45 Citations (Scopus)

A systematic genomewide linkage study in 353 sib pairs with schizophrenia

Williams, N. M., Norton, N., Williams, H. J., Ekholm, B., Hamshere, M. L., Lindblom, Y., Chowdari, K. V., Cardno, A. G., Zammit, S., Jones, L. A., Murphy, K. C., Sanders, R. D., McCarthy, G. M., Gray, M. Y., Jones, G., Holmans, P. A., Nimgaonkar, V., Adolfson, R., Osby, U., Terenius, L. & 3 others, Sedvall, G., O'Donovan, M. C. & Owen, M. J., 1 Dec 2003, In : American Journal of Human Genetics. 73, 6, p. 1355-1367 13 p.

Research output: Contribution to journalArticle (Academic Journal)

103 Citations (Scopus)

Detailed analysis of PRODH and PsPRODH reveals no association with schizophrenia

Williams, H. J., Williams, N. M., Spurlock, G., Norton, N., Zammit, S., Kirov, G., Owen, M. J. & O'Donovan, M. C., 1 Jul 2003, In : American Journal of Medical Genetics, Part B: Neuropsychiatric Genetics. 120B, 1, p. 42-46 5 p.

Research output: Contribution to journalArticle (Academic Journal)

45 Citations (Scopus)

Investigating the association between cigarette smoking and schizophrenia using a cohort study

Zammit, S., Allebeck, P., Dalman, C., Lundberg, I., Hemmingsson, T. & Lewis, G., 2003, In : American Journal of Psychiatry. 160, p. 2216 - 2221 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Mutation screening of the Homer gene family and association analysis in schizophrenia

Norton, N., Williams, H. J., Williams, N. M., Spurlock, G., Zammit, S., Jones, G., Jones, S., Owen, R., O'Donovan, M. C. & Owen, M. J., 1 Jul 2003, In : American Journal of Medical Genetics, Part B: Neuropsychiatric Genetics. 120B, 1, p. 18-21 4 p.

Research output: Contribution to journalArticle (Academic Journal)

46 Citations (Scopus)

Paternal age and risk for schizophrenia

Zammit, S., Allebeck, P., Dalman, C., Lundberg, I., Hemmingson, T., Owen, M. J. & Lewis, G., Nov 2003, In : British Journal of Psychiatry. 183, NOV., p. 405-408 4 p.

Research output: Contribution to journalArticle (Academic Journal)

113 Citations (Scopus)

Support for genetic variation in neuregulin 1 and susceptibility to schizophrenia

Williams, N. M., Preece, A., Spurlock, G., Norton, N., Williams, H. J., Zammit, S., O'Donovan, M. C. & Owen, M. J., 1 May 2003, In : Molecular Psychiatry. 8, 5, p. 485-487 3 p.

Research output: Contribution to journalArticle (Academic Journal)

202 Citations (Scopus)
2002

Neurogenetics of schizophrenia

Zammit, S., O'Donovan, M. C. & Owen, M. J., 2002, Biological Psychiatry. D'haenen, H., Boer, J. A. D. & Willner, P. (eds.). Chichester: Wiley, p. 663-671 9 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Schizophrenia and functional polymorphisms in the MAOA and COMT genes: No evidence for association or epistasis

Norton, N., Kirov, G., Zammit, S., Jones, G., Jones, S., Owen, R., Krawczak, M., Williams, N. M., O'Donovan, M. C. & Owen, M. J., 1 Jul 2002, In : American Journal of Medical Genetics. 114, 5, p. 491-496 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Screening the human protocadherin 8 (PCDH8) gene in schizophrenia

Bray, N. J., Kirov, G., Owen, R. J., Jacobsen, N. J., Georgieva, L., Williams, H. J., Norton, N., Spurlock, G., Jones, S., Zammit, S., O'Donovan, M. C. & Owen, M. J., 1 Aug 2002, In : Genes, Brain and Behavior. 1, 3, p. 187-191 5 p.

Research output: Contribution to journalArticle (Academic Journal)

25 Citations (Scopus)

Screening the protocadherin 8 (PCDH8) gene in schizophrenia

Bray, N. J., Kirov, G., Owen, RJ., Jacobsen, NJ., Georgieva, L., Williams, HJ., Norton, N., Spurlock, G., Jones, S., Zammit, S., O'Donovan, M. C. & Owen, M. J., 1 Oct 2002, In : American Journal of Medical Genetics. 114, 7, p. 844-844 1 p.

Research output: Contribution to journalSpecial issue (Academic Journal)

Self reported cannabis use as a risk factor for schizophrenia in Swedish conscripts of 1969: Historical cohort study

Zammit, S., Allebeck, P., Andreasson, S., Lundberg, I. & Lewis, G., 23 Nov 2002, In : BMJ. 325, 7374, p. 1199-1201 3 p.

Research output: Contribution to journalArticle (Academic Journal)

622 Citations (Scopus)
2001

Aggressive behaviour in patients with schizophrenia is associated with catechol-O-methyltransferase genotype

Jones, G., Zammit, S., Norton, N., Hamshere, M. L., Jones, S. J., Milham, C., Sanders, R. D., McCarthy, G. M., Jones, L. A., Cardno, A. G., Gray, M., Murphy, K. C. & Owen, M. J., 1 Oct 2001, In : British Journal of Psychiatry. 179, 4, p. 351-355 5 p.

Research output: Contribution to journalArticle (Academic Journal)

92 Citations (Scopus)

Association analysis of NOTCH4 loci in schizophrenia using family and population-based controls

Sklar, P., Schwab, S. G., Williams, N. M., Daly, M., Schaffner, S., Maier, W., Albus, M., Trixler, M., Eichhammer, P., Lerer, B., Hallmayer, J., Norton, N., Williams, H., Zammit, S., Cardno, A. G., Jones, S. & McCarthy, G., 1 Jun 2001, In : Nature Genetics. 28, 2, p. 126-128 3 p.

Research output: Contribution to journalArticle (Academic Journal)

55 Citations (Scopus)

Mutation screening of the KCNN3 gene reveals a rare frameshift mutation

Bowen, T., Williams, N. M., Norton, N., Spurlock, G., Wittekindt, O. H., Morris-Rosendahl, D. J., Williams, H. J., Brzustowicz, L., Hoogendoorn, B., Zammit, S., Jones, G., Sanders, R., Jones, L. A., McCarthy, G., Jones, S., Bassett, A., Cardno, A. G., Owen, M. J. & O'Donovan, M. C., 1 May 2001, In : Molecular Psychiatry. 6, 3, p. 259-260 2 p.

Research output: Contribution to journalLetter (Academic Journal)

27 Citations (Scopus)
2000

The high affinity neurotensin receptor gene (NTSR1): comparative sequencing and association studies in schizophrenia

Austin, J., Buckland, P. R., Cardno, A. G., Williams, N. M., Spurlock, G., Hoogendoorn, B., Zammit, S., Jones, G., Sanders, R., Jones, L., McCarthy, G., Jones, S., Bray, N. J., McGuffin, P., Owen, M. J. & O'Donovan, M. C., 1 Sep 2000, In : Molecular Psychiatry. 5, 5, p. 552-557 6 p.

Research output: Contribution to journalArticle (Academic Journal)

24 Citations (Scopus)