2.Estrogen receptor gene polymorphisms and HBV-induced liver cirrhosis.
Jian-ping XIE ; Xian-qiong GONG ; De-ming TAN ; Fei LIU ; Jian-liang ZHOU
Journal of Central South University(Medical Sciences) 2006;31(3):379-382
OBJECTIVE:
To investigate the relationship between estrogen receptor (ER) gene polymorphisms and HBV-induced cirrhosis.
METHODS:
Xba I and Pvu II polymorphisms of ER gene were analyzed in 98 patients with HBV-induced cirrhosis, 72 patients with chronic hepatitis B, and 84 healthy controls by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique.
RESULTS:
The frequencies of Pp genotype and P allele of ER gene in patients with HBV-induced cirrhosis were higher than those in patients with chronic hepatitis B and controls, while the frequencies of pp genotype and p allele of ER gene in patients with HBV-induced cirrhosis were lower than those in patients with chronic hepatitis B and controls (P < 0.05). The risk of HBV-induced cirrhosis occurrence in carriers with Pp and pp genotype was 2.23 folds than that in carriers with pp genotype. There was no significant difference in frequencies of allele and genotype in Xba I polymorphism among the HBV-induced cirrhosis group, the chronic hepatitis B group, and the control group (P > 0.05).
CONCLUSION
Pp genotype and P allele might be the susceptibility gene for HBV-induced cirrhosis while pp genotype and p allele might be the protective gene.
Adolescent
;
Adult
;
Aged
;
Alleles
;
Female
;
Genotype
;
Hepatitis B, Chronic
;
complications
;
genetics
;
Humans
;
Liver Cirrhosis
;
etiology
;
genetics
;
Male
;
Middle Aged
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Polymorphism, Restriction Fragment Length
;
Receptors, Estrogen
;
genetics
3.Caveolin-1, EGFR expression in bladder transitional cell carcinoma and their prognostic value
Xiang-Yu GONG ; Su-Ying ZHANG ; Li GUO ; Chun-Xian WANG ; Yong-An YANG ; Yang YU ; Xiang-Yang LIN ; Wen-Feng LIAN ; Qiong-Li ZHAI ; Wei LI
Cancer Research and Clinic 2006;0(11):-
Objective To study Caveolin-1,EGFR expression in bladder transitional call carcinoma and their prognostic value. Methods Immunohistochemical method was used to detect Caveolin-1,EGFR in 89 cases.of bladder transitional call carcinoma.Results In 89 cases,the percentage of abnormal Caveolin-1 and EGFR expression were 37.1% and 50.6 % respectively.Significant change was observed in different grade case,P