UNC13B
LOCUS ID10497
GENE_SYMBOLUNC13B
GENE NAMEunc-13 homolog B (C.
SYNONYMNSUNC13, MUNC13, Unc13h2
CHROMOSOME9
HOMOLOGENE ID31376
microRNAsNANA
GENE SUMMARY
This gene is expressed in the kidney cortical epithelial cells and is upregulated by hyperglycemia. The encoded protein shares a high level of similarity to the rat homolog, and contains 3 C2 domains and a diacylglycerol-binding C1 domain. Hyperglycemia increases the levels of diacylglycerol, which has been shown to induce apoptosis in cells transfected with this gene and thus contribute to the renal cell complications of hyperglycemia. Studies in other species also indicate a role for this prot

OBSERVATIONS

Complication Evidence PMID
Nephropathy1. We identified 34 replicated genetic variants. Of these, 21 remained significantly associated with diabetic nephropathy in a random-effects meta-alysis. These variants were in or near the following genesACE, AKR1B1 (two variants), APOC1, APOE, EPO, NOS3 (two variants), HSPG2, VEGFA, FRMD3 (two variants), CARS (two variants), UNC13B, CPVL and CHN2, and GREM1, plus four variants not near genes. The odds ratios of associated genetic variants ranged from 0.48 to 1.70. additional variants were detected in subgroup alysesELMO1 (Asians), CCR5 (Asians) and CNDP1 (type 2 diabetes).21127830