Host immunogenetic background plays an important role in human papillomavirus (HPV) infection and cervical cancer development. Inositol 1,4,5-triphosphate receptor type 3 (ITPR3) is essential for both immune activation and cancer pathogenesis. We aim to investigate if ITPR3 genetic polymorphisms are associated with the risk of cervical cancer in Taiwanese women.
View Article and Find Full Text PDFHuman papillomavirus (HPV) infection and the fate of HPV infected cervical epithelial cells are strictly associated with cervical cancer development. P2X7 receptor has been implicated in both the regulation of immune responses and apoptosis of cervical cancer cells. The study aims to investigate if polymorphisms in the P2RX7 gene are associated with the risk of cervical cancer in Taiwanese women.
View Article and Find Full Text PDFCervical cancer is a multifactorial disease, and increasing evidence suggests that host immunogenetic background may contribute to its pathogenesis. Genetic variations in human leukocyte antigen (HLA) genes may alter the efficiency of immune response to human papillomavirus (HPV) antigens and have been implicated in the risk of cervical cancer. We investigated whether polymorphisms in the HLA-DPB1 gene were associated with cervical cancer risk in a Taiwanese population.
View Article and Find Full Text PDFBackground: The mere presence of human papillomavirus (HPV) is not enough for cervical cancer development and immunogenetic background may play an important role. Human leucocyte antigen (HLA)-G acts as a negative regulator of immune responses and its expression in tumour cells may enable them to avoid immune attack. We aim to study if polymorphisms in the HLA-G gene are associated with cervical cancer risk in Taiwanese women.
View Article and Find Full Text PDFCervical cancer is strongly associated with infection of oncogenic types of human papillomavirus (HPV). However, HPV infection alone is not sufficient for progression to cervical cancer. It is now recognized that host immunogenetic background participates in the control of HPV infection and development of cervical cancer.
View Article and Find Full Text PDFBackground And Aim: Symptomatic gallstone disease (SGSD) induced several inflammatory responses and affected extrahepatic bile ducts. Although the pathology and environmental risk factors of gallstone disease are well documented, immune or inflammatory responses in SGSD development are still inconclusive. Interleukin 18 (IL18) is a pro-inflammatory cytokine that plays an important role in immune, infectious, and inflammatory diseases because of the induction of interferon-γ.
View Article and Find Full Text PDFCancer Immunol Immunother
November 2012
Cervical cancer is caused primarily by infection with oncogenic types of human papillomavirus (HPV). However, HPV infection alone is not sufficient for the progression to cervical cancer. Host immunogenetic factors may involve in the development of this disease.
View Article and Find Full Text PDFGallstone disease (GSD), which is increasingly prevalent in Taiwan, develops through a complex process involving genetic, environmental, and immune factors. Cytotoxic T-lymphocyte-associated protein 4 (CTLA4) limits T-cell proliferation. The present study looked for associations between symptomatic GSD and polymorphisms of the CTLA4 gene.
View Article and Find Full Text PDFObjective: To investigate the association of predisposing and protective HLA-DRB1 alleles with rheumatoid arthritis (RA) and its clinical markers in a Taiwanese population.
Methods: A total of 273 patients with RA and 480 healthy controls, all of Taiwanese origin, were genotyped for HLA-DRB1 alleles by polymerase chain reaction and sequence-based typing assays. The associations between RA and HLA-DRB1 alleles and genotypes were investigated by chi-squared test.
Graves' disease is an autoimmune disease involving a complex interplay of multiple genetic and environmental influences. An association between the disorder and the major histocompatibility complex (MHC; human leukocyte antigen [HLA]) region has long been reported. The major histocompatibility complex class I chain-related gene A (MICA) has a triplet repeat polymorphism in the transmembrane region consisting of six alleles.
View Article and Find Full Text PDFWorld J Gastroenterol
July 2003
Aim: To study the significance of polymorphism of MHC class I chain-related gene A (MICA) gene in patients with cholelithiasis.
Methods: Subjects included 170 unrelated adults (83 males) with cholelithiasis and 245 randomly selected unrelated adults (130 males) as controls. DNA was extracted from peripheral leukocytes and analyzed for polymorphism of 5 alleles (A4, A5, A5.