LongevityMap Gene
Gene details
- HGNC symbol
- IL12A
- Aliases
- P35; CLMF; NFSK; NKSF1; IL-12A
- Common name
- interleukin 12A
- Description
- This gene encodes a subunit of a cytokine that acts on T and natural killer cells, and has a broad array of biological activities. The cytokine is a disulfide-linked heterodimer composed of the 35-kD subunit encoded by this gene, and a 40-kD subunit that is a member of the cytokine receptor family. This cytokine is required for the T-cell-independent induction of interferon (IFN)-gamma, and is important for the differentiation of both Th1 and Th2 cells. The responses of lymphocytes to this cytokine are mediated by the activator of transcription protein STAT4. Nitric oxide synthase 2A (NOS2A/NOS2) is found to be required for the signaling process of this cytokine in innate immunity. [provided by RefSeq, Jul 2008]
- Cytogenetic Location
- 3q25.33
- UCSC Genome Browser
- View 3q25.33 on the UCSC genome browser
- OMIM
- 161560
- Ensembl
- ENSG00000168811
- UniProt/Swiss-Prot
- IL12A_HUMAN
- Entrez Gene
- 3592
- UniGene
- 673
- 1000 Genomes
- 1000 Genomes
Homologs in model organisms
Studies (2)
Significant/Non-significant: 1/1
Study 1
- Longevity Association
- Non-significant
- Population
- Irish
- Study Design
- 100 control samples (59% female and 41% male) and 93 aged consecutive samples (70% female, 30% male with an age range of 80-97 years) were analyzed for Exon 8 A/T SNP
- Conclusions
- No significant differences were observed in centenarians and controls
- Indentifier
- IL12A
- Reference
Study 2
- Longevity Association
- Significant
- Population
- American (Caucasian)
- Study Design
- Genome-wide association study in 801 centenarians and 914 healthy controls
- Conclusions
- 281 SNPs were found to discriminate between cases and controls
- Indentifier
- rs2243115
- Reference