{Reference Type}: Journal Article {Title}: Effects of CACNA1C and ANK3 on cognitive function in patients with bipolar disorder. {Author}: Yang Y;Zhu Z;Hui L;Sun P; {Journal}: Prog Neuropsychopharmacol Biol Psychiatry {Volume}: 133 {Issue}: 0 {Year}: 2024 Jul 13 {Factor}: 5.201 {DOI}: 10.1016/j.pnpbp.2024.111016 {Abstract}: Bipolar disorder (BD) is a complex, severe mental illness with cognitive impairment. Impairments in attention and memory are particularly evident. A large number of previous studies have identified CACNA1C and ANK3 gene variants as risk factors for BD and both affect cognitive function in people with BD. However, it is unclear whether there is an interaction effects between the two genes on cognitive impairment in patients. We used 153 Chinese Han Chinese patients with BD to explore the association of CACNA1C and ANK3 variants with attention and immediate memory using Plink software and and performed a epistatic interaction effects analysis. We found that CACNA1C and ANK3 gene variants respectively affected patients' scores on attention and memory tests. The significant SNP in the CACNA1C and ANK3 genes are rs73042126(P = 3.16 × 10-5,FDR = 0.0253) and rs2393640(P = 1.50 × 10-4,FDR = 0.0353) respectively. And they also interacted to affect cognitive functioning in BD patients (attention: P = 0.0289; immediate memory: P = 0.0398). Follow-up studies should increase the sample size, improve the assessment methods and experimental design, and further explore the pathogenic mechanisms of BD.