Common variants conferring risk of schizophrenia (2009)
Stefansson, Hreinn, Ophoff, Roel A, Steinberg, Stacy, Andreassen, Ole A, Cichon, Sven, Rujescu, Dan, ...
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Disruption of the neurexin 1 gene is associated with schizophrenia (2009)
Rujescu, Dan, Ingason, Andres, Cichon, Sven, Pietiläinen, Olli P H, Barnes, Michael R, Toulopoulou, Timothea, ...
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Disruption of the neurexin 1 gene is associated with schizophrenia (2009)
Rujescu, Dan, Ingason, Andres, Cichon, Sven, Pietiläinen, Olli P.H., Barnes, Michael R., Toulopoulou, Timothea, ...
Deletions within the neurexin 1 gene (NRXN1; 2p16.3) are associated with autism and have also been reported in two families with schizophrenia. We examined NRXN1, and the closely related NRXN2 and...
Large recurrent microdeletions associated with schizophrenia (2008)
Stefansson, Hreinn, Rujescu, Dan, Cichon, Sven, Pietiläinen, Olli P H, Ingason, Andres, Steinberg, Stacy, ...
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Saarni, Samuli I., Joutsenniemi, Kaisla, Koskinen, Seppo, Suvisaari, Jaana, Pirkola, Sami, Sintonen, Harri, ...
Aims: To examine the associations between alcohol consumption and utility-based health-related quality of life (HRQoL), subjective quality of life (QoL), self-rated health (SRH), and mental distress....
Psychosis among "healthy" siblings of schizophrenia patients (2006)
Arajärvi, Ritva, Ukkola, Jonna, Haukka, Jari, Suvisaari, Jaana, Hintikka, Jukka, Partonen, Timo, ...
Abstract Background Schizophrenia aggregates in families and accurate diagnoses are essential for genetic studies of schizophrenia. In this study, we investigated whether siblings of patients with...
Family structure and risk factors for schizophrenia: case-sibling study (2004)
Haukka, Jari K, Suvisaari, Jaana, Lönnqvist, Jouko
Abstract Background Several family structure-related factors, such as birth order, family size, parental age, and age differences to siblings, have been suggested as risk factors for schizophrenia....
BMC Psychiatry BioMed Central (2004)
Jari K Haukka, Jaana Suvisaari, Jouko Lönnqvist
Research article Family structure and risk factors for schizophrenia: case-sibling study
Chromosome 1 loci in Finnish schizophrenia families (2001)
Ekelund, Jesper, Hovatta, Iiris, Parker, Alex, Paunio, Tiina, Varilo, Teppo, Martin, Rory, ...
We have earlier reported evidence for linkage to two regions on chromosome 1q32–q42 in schizophrenia families collected for two separate studies in Finland. Here we report the results of a fine...
Ekelund, Jesper, Lichtermann, Dirk, Hovatta, Iiris, Ellonen, Pekka, Suvisaari, Jaana, Terwilliger, Joseph D., ...
We report the results of a four-stage genome-wide scan in a schizophrenia study sample consisting of 134 affected sib-pairs collected in Finland. In stage I we genotyped 370 markers from the Weber 6...
Incidence and risk factors of schizophrenia in Finland / (1999)
Diss. -- Helsingin yliopisto.
Hovatta, Iiris, Varilo, Teppo, Suvisaari, Jaana, Terwilliger, Joseph D., Ollikainen, Vesa, Arajärvi, Ritva, ...
Schizophrenia is a severe mental disorder affecting ∼1% of the world's population. Here, we report the results from a three-stage genomewide screen performed in a study sample from an internal...
Psychosis among "healthy" siblings of schizophrenia patients
Arajärvi, Ritva, Ukkola, Jonna, Haukka, Jari, Suvisaari, Jaana, Hintikka, Jukka, Partonen, Timo, ...
Hovatta, Iiris, Varilo, Teppo, Suvisaari, Jaana, Terwilliger, Joseph D., Ollikainen, Vesa, Arajärvi, Ritva, ...
Schizophrenia is a severe mental disorder affecting ∼1% of the world's population. Here, we report the results from a three-stage genomewide screen performed in a study sample from an internal...