PMID- 21604464 OWN - NLM STAT- MEDLINE DCOM- 20111024 LR - 20221207 IS - 2096-7993 (Print) IS - 2096-7993 (Linking) VI - 25 IP - 5 DP - 2011 Mar TI - [The association between genetic polymorphisms of GSTM1, GSTT1, GSTP1 and susceptibility to laryngeal carcinoma from the Han people in Guangdong zone]. PG - 204-10 AB - OBJECTIVE: To analyze the association between genetic polymorphisms of xenobiotic- metabolizing enzymes GSTM1, GSTT1, GSTP1 and susceptibility to laryngeal carcinoma from the Han people in Guangdong zone. METHOD: A case-control study was conducted involving 233 LSCC (laryngeal squamous cell carcinoma) patients and 102 healthy controls to investigate the association between polymorphisms of GSTM1, GSTT1, GSTP1 (Ile/Val) and LSCC from the Han people in Guangdong zone. All blood samples of the Han people from the Guangdong zone was analyzed with methods of PCR, ASA and the DNA sequencing technique with sequenator. We explored the association between polymorphisms and the clinical pathologic characteristics of LSCC. The data was processed with SPSS13.0. Odds Ratios (ORs) with 95% CI for relevancy intensity were calculated using binary logistic regression analysis. RESULT: The frequency of GSTM1(-) and GSTT1(-) genotype was higher in LSCC than that in healthy controls (OR = 2.61, 3.05, P < 0.01). There was synergic effect between GSTT1 (-) genotype and heavily smoking during carcinogenesis of LSCC (OR = 3.51, 95% CI 2.05-5.01; OR = 2.99, 95% CI 2.00-4.49). The frequency of GSTM1(-) and GSTT1(-) genotype was higher in LSCC whose family had carcinoma history. The frequency of advanced LSCC was higher in patients who were with GSTM1(-) and GSTT1 (-) genotype (P < 0.05). There was no difference of the frequency of GSTP1(I le/Val) genotype between and in healthy controls (P > 0.05). CONCLUSION: There may be an association between the susceptibility to carcinoma and GSTT1(-), GSTM1(-) genotype. The GSTT1(-) polymorphism c gene cooperating with heavily smoking boost up the susceptibility of individual to laryngeal carcinoma. The GSTM1(-) polymorphism c may not cooperating with smoking during carcinogenesis of LSCC in the Han people in Guangdong zone. The morphisms of GSTT1 and GSTM1 gene may affect the carcino-genesis of LSCC in the Han people in Guangdong zone. There may be no association between the susceptibility to laryngeal carcinoma and the GSTP1(Ile/Val) type. FAU - Tian, Shenzhi AU - Tian S AD - Department of Otolaryngology, Second Hospital Affiliated to Guangzhou Medical College, Guangzhou 510260, China. tisinger@163.com FAU - Zhang, Jianguo AU - Zhang J FAU - Xiao, Qi AU - Xiao Q FAU - Zhai, Jinming AU - Zhai J FAU - Yan, Xiaoling AU - Yan X FAU - Huang, Minqi AU - Huang M FAU - Chen, Fujin AU - Chen F FAU - Li, Qiuli AU - Li Q FAU - Guan, Zhong AU - Guan Z LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi JT - Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery JID - 101303164 RN - EC 2.5.1.- (glutathione S-transferase T1) RN - EC 2.5.1.18 (GSTP1 protein, human) RN - EC 2.5.1.18 (Glutathione S-Transferase pi) RN - EC 2.5.1.18 (Glutathione Transferase) RN - EC 2.5.1.18 (glutathione S-transferase M1) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Asian People/genetics MH - Case-Control Studies MH - China/epidemiology MH - Female MH - Gene Frequency MH - *Genetic Predisposition to Disease MH - Genotype MH - Glutathione S-Transferase pi/*genetics MH - Glutathione Transferase/*genetics MH - Humans MH - Laryngeal Neoplasms/epidemiology/ethnology/*genetics MH - Male MH - Middle Aged MH - Polymorphism, Genetic EDAT- 2011/05/25 06:00 MHDA- 2011/10/25 06:00 CRDT- 2011/05/25 06:00 PHST- 2011/05/25 06:00 [entrez] PHST- 2011/05/25 06:00 [pubmed] PHST- 2011/10/25 06:00 [medline] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2011 Mar;25(5):204-10.