Association between CAPN-10 gene variant and diabetes mellitus in Nigeria: a review
摘要
Type 2 Diabetes Mellitus (T2DM) is a significant global health concern characterised by insulin resistance and chronic hyperglycemia. Genetic factors, particularly variations in the CAPN-10 gene, have been implicated in T2DM susceptibility across diverse populations.
Aim and objectiveThis study aimed to conduct a meta-analysis to investigate the associations of single nucleotide polymorphisms (SNPs) in the CAPN-10 gene with T2DM among various populations, focusing specifically on Nigerian cohorts.
Materials and methodsA comprehensive literature search yielded 150 studies, from which 45 met inclusion criteria, encompassing approximately 25,000 individuals, including 10,000 diagnosed with T2DM. Statistical analyses assessed the association between CAPN-10 SNPs (UCSNP-43, UCSNP-19, UCSNP-63) and T2DM risk.
ResultsA significant association was observed for UCSNP-43 (rs3792267) with T2DM (OR 1.50; 95% CI 1.28–1.75; p < 0.001), particularly in urban Nigerian populations. UCSNP-19 (rs3842570) also showed a moderate association (OR 1.35; 95% CI 1.10–1.66; p = 0.01), especially in South-West Nigeria. No significant association was found for UCSNP-63 (OR 1.15; 95% CI 0.90–1.45; p = 0.30).
ConclusionThe findings indicate that CAPN-10 SNPs, particularly UCSNP-43 and UCSNP-19, contribute to T2DM susceptibility in Nigerian populations, emphasising the importance of genetic screening for personalised interventions in diabetes management.