rs1045485
This is a variant in the CASP8 gene that changes a aspartate to an asparagine.
▶ClinVar annotation
Autoimmune lymphoproliferative syndrome type 2B
View on ClinVar →▶Research that mentions this SNP (9)
▶Exploring new genetic variants within COL5A1 intron 4‐exon 5 region and TGF‐β family with risk of anterior cruciate ligament rupturesReviewN=9,720Mary‐Jessica N. Laguette et al.(2020)· Journal of Orthopaedic Research
This systematic review analyzed 24 studies examining 31 genes and 62 genetic variants associated with anterior cruciate ligament rupture (ACLR). Key findings show mixed evidence for collagen variants: COL1A1 rs1800012 showed protective association in European ancestry populations (OR=2.8, p=0.040), while COL1A2 rs42524 and rs2621215 conferred increased risk (OR=5.73 and 4.29 respectively). VEGFA polymorphisms rs2010963 and rs699947 showed conflicting associations across studies, and most major variants in IL6, IL1B, MMP genes, and inflammatory markers showed no consistent associations with ACLR across populations, highlighting the need for gender and ancestry-stratified analyses.
▶Investigation of variants within the COL27A1 and TNC genes and Achilles tendinopathy in two populationsAssociationN=890Colleen J. Saunders et al.(2013)· Journal of Orthopaedic Research
PhD dissertation examining genetic variants in collagen genes (COL22A1, COL27A1, COL11A1) and anterior cruciate ligament injury risk in Polish athletes. Paper 1 is a systematic review of genetic determinants of ACL rupture. Papers 2 and 3 are case-control association studies finding no significant associations between SNPs rs11784270/rs6577958 (COL22A1), rs946053 (COL27A1), and rs3753841 (COL11A1) and non-contact ACL injury risk in Polish athletes.
▶Associations of polymorphisms in the genes of FGFR2, FGF1, and RBFOX2 with breast cancer risk by estrogen/progesterone receptor statusAssociationN=2,416Yu‐Ling Cen et al.(2013)· Molecular Carcinogenesis
A hospital-based case-control study in rural and urban India (1,204 cases; 1,212 controls) examined genetic and lifestyle risk factors for breast cancer. Four SNPs in FGFR2 (rs1219648, rs2420946, rs2981575, rs2981582) showed positive associations with breast cancer (ORs 1.32-1.47). Additional SNPs in obesity and metabolic genes (rs374748 in FBN2, rs2922763 in HNF4G, rs2116830 in KCNMA1, rs11121832 in MTHFR, rs16886165 in MAP3K1, rs11594610 in TCF7L2, rs2274459 in MLN) were associated with increased breast cancer risk. Waist-to-hip ratio ≥0.95 showed strong association (OR 3.78; 95% CI 2.92-4.89), and women living first 20 years in rural areas showed protective effect (OR 0.77).
▶Germline variants of base excision repair genes and breast cancer: A polymorphism in DNA polymerase gamma modifies gene expression and breast cancer riskAssociationN=3,777Odilia Popanda et al.(2013)· International Journal of Cancer
This case-control study evaluated rare copy number variants (CNVs), protein-truncating variants, and missense mutations in DNA damage response genes for breast cancer association in Finnish cohorts. CYP2C19 deletion showed enrichment in triple-negative breast cancer (p=0.021). TEX15 c.7253dupT frameshift variant associated with hereditary breast cancer (p=0.018). FANCD2 c.2715+1G>A splice-site variant (rs201811817) showed 7.5-fold increased risk (p=0.036, OR=7.5). RECQL p.Ile156Met and POLG p.Leu392Val (rs145289229) missense variants also associated with breast cancer (p=0.043 and p=0.010, OR=2.1 respectively).
▶Association of CASP8 D302H polymorphism with reduced risk of aggressive prostate carcinomaAssociationN=2,856Jessica Lubahn et al.(2010)· The Prostate
This pooled analysis of 796 aggressive prostate cancer cases and 2,060 controls across three cohorts (Washington University, Johns Hopkins, and PLCO) demonstrates that the histidine allele of CASP8 D302H (rs1045485) is associated with a significantly reduced risk of aggressive prostate carcinoma (OR per allele = 0.67, 95% CI: 0.54-0.83, P=0.0003). The protective effect was specific to aggressive disease, with no association observed for indolent/localized, low-grade disease.
▶Caspase‐8 polymorphisms and risk of gallbladder cancer in a Northern Indian populationMeta-analysisN=27,476Kshitij Srivastava et al.(2010)· Molecular Carcinogenesis
This meta-analysis of 13 studies (8 publications) with 13,058 cases and 14,418 controls examined the association between CASP8 rs3834129 (-652 6N insertion/deletion) polymorphism and colorectal cancer (CRC) susceptibility. The heterozygous ID vs II genotype showed a statistically significant protective effect (OR=0.94, 95% CI=0.88-0.99), with stronger protection observed in Asian populations (OR=0.86, 95% CI=0.76-0.98). However, no significant associations were found in homozygous and allele models, indicating a weak protective effect overall.
▶Genetic Susceptibility to CancerMeta-analysisN=3,551Linda M. Dong et al.(2008)· JAMA
A systematic review and meta-analysis of 161 published meta-analyses evaluating 344 gene-variant/cancer associations across 99 genes and 18 cancer sites. The authors calculated false-positive report probability (FPRP) values to evaluate the robustness of statistically significant findings (p<0.05). The most noteworthy associations at very low prior probability were GSTM1 null with bladder cancer (OR: 1.5, p=1.9×10-14), NAT2 slow acetylator with bladder cancer (OR: 1.46, p=2.5×10-7), MTHFR C677T with gastric cancer (OR: 1.52, p=4.9×10-8), and GSTM1 null with acute leukemia (OR: 1.20, p=8.6×10-15). Phase II metabolizing enzymes, particularly GSTM1 deletion, showed the most consistent and highly significant associations with cancer risk.
▶Genetic variants and haplotypes of thecaspase-8andcaspase-10genes contribute to susceptibility to cutaneous melanomaAssociationN=1,640Chunying Li et al.(2008)· Human Mutation
A hospital-based case-control study of 805 cutaneous melanoma patients and 835 controls examined three functional polymorphisms in caspase-8 and caspase-10 genes. CASP8 D302H (rs1045485:G>C) and CASP8 -652 6N del (rs3834129:-/CTTACT) variant genotypes were associated with significantly lower melanoma risk (adjusted OR 0.70 and 0.74 respectively), while CASP10 I522L (rs13006529:A>T) showed no significant association. The D-del-I haplotype was associated with substantially reduced melanoma risk (OR 0.52).
▶Consortium analysis of 7 candidate SNPs for ovarian cancerAssociationN=12,737Susan J. Ramus et al.(2008)· International Journal of Cancer
This consortium analysis of 14 case-control studies (4,624 ovarian cancer cases and 8,113 controls) evaluated 7 candidate SNPs (AURKA rs2273535, BRCA2 rs144848, RB1 rs2854344, CDKN2A rs2811712, SRD5A2 rs523349/rs632148, CASP8 rs1045485, TGFB1 rs1982073) for association with ovarian cancer risk. Only RB1 rs2854344 showed a marginally significant association with decreased ovarian cancer risk (ordinal OR 0.88, 95% CI 0.79-1.00, p=0.041; dominant OR 0.87, 95% CI 0.76-0.98, p=0.025), while AURKA showed suggestive evidence when heterogeneous studies were excluded (ordinal OR 1.10, p=0.027). The other 5 SNPs showed no significant association, providing informative null results.
About CASP8
This gene encodes a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes composed of a prodomain, a large protease subunit, and a small protease subunit. Activation of caspases requires proteolytic processing at conserved internal aspartic residues to generate a heterodimeric enzyme consisting of the large and small subunits. This protein is involved in the programmed cell death induced by Fas and various apoptotic stimuli. The N-terminal FADD-like death effector domain of this protein suggests that it may interact with Fas-interacting protein FADD. This protein was detected in the insoluble fraction of the affected brain region from Huntington disease patients but not in those from normal controls, which implicated the role in neurodegenerative diseases. Many alternatively spliced transcript variants encoding different isoforms have been described, although not all variants have had their full-length sequences determined. [provided by RefSeq, Jul 2008]
View all CASP8 variants →Gene information from NCBI Gene. Variant classifications from ClinVar.
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