Poly(ADP-ribose) polymerase-1 (PARP-1) gene polymorphisms in schizophrenia: A case-control study in the Turkish
Ömer Şenormanci1, Çetin Turan1, Salih Metin2
1Department of Psychiatry, University of Health Sciences, Bursa, Turkey.
Genetic variations in Poly(ADP-ribose) polymerase-1 are linked to schizophrenia. The TT genotype for rs7527192 significantly elevates schizophrenia risk, suggesting a genetic component in the disorder.
Area of Science:
- Neuroscience
- Genetics
- Psychiatry
Background:
- Schizophrenia pathogenesis involves complex environmental and genetic interactions.
- Poly(ADP-ribose) polymerase-1 (PARP1) is crucial in DNA damage response.
- Understanding genetic factors is key to improving schizophrenia treatment.
Purpose of the Study:
- To investigate the association between Poly(ADP-ribose) polymerase-1 (PARP1) gene polymorphism and schizophrenia risk.
- To identify specific genetic variants contributing to schizophrenia etiology.
Main Methods:
- Case-control study with 140 schizophrenia patients and 180 healthy controls.
- Haplotype analysis of the rs7527192 polymorphism in the PARP1 gene.
- Statistical analysis including odds ratios and confidence intervals.
Main Results:
- The TT genotype for rs7527192 showed a 17.36-fold increased risk of schizophrenia (OR: 17.361, P < .0001).
- The CT genotype was associated with a 1.86-fold higher risk (P < .0001).
- The T allele increased schizophrenia risk by 2.09 times compared to the C allele (P < .0001).
Conclusions:
- The rs7527192 polymorphism in the PARP1 gene is a significant genetic risk factor for schizophrenia.
- Identifying these genetic markers can aid in early diagnosis and personalized treatment strategies.
- Further research into PARP1's role in schizophrenia pathogenesis is warranted.
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