نتایج جستجو برای: methylation gstm1

تعداد نتایج: 49137  

Journal: :Iranian journal of kidney diseases 2017
Jalal Azmandian Ali Mandegary Mahboobeh Pootari Mohamad-Hadi Nematolahi Mohammad-Reza Ebadzadeh Simin-Dokht Habibzadeh Mohammad-Hassan Dehghani-Firouzabadi Abbas Etminan Faramarz Fazeli Maryamalsadat Mousavi

INTRODUCTION Oxidative stress contributes to delayed graft function (DGF). Glutathione S-transferases (GSTs) are polymorphic genes which produce enzymes with protective effect against oxidative stress. This study aimed to investigate the association between donors' and recipients' GSTM1 and GSTT1 polymorphisms and DGF, creatinine clearance, and oxidative stress parameters in kidney allograft re...

2014
Haili Zhu Jiming Bao Shuguang Liu Qing Chen Hong Shen

Endometriosis is one of the most frequent benign gynecological disorders. Numerous studies have shown an association between GSTM1 and/or GSTT1 polymorphisms and endometriosis susceptibility. However, these associations remain inconclusive. To derive a more precise estimation, we conducted a comprehensive search to identify all existing studies and then performed a meta-analysis. Electronic lit...

2011
Dong Deuk Kwon Jea Whan Lee Dong Youp Han Il Young Seo Seung Chel Park Hee Jong Jeong Yun Sik Yang Soo-Cheon Chae Kyung Sook Na Kum Ja Mo Joung Joong Kim Joung Sik Rim

PURPOSE The glutathione-S-transferase (GST)P1, GSTM1, and GSTT1 genotypes have been associated with an increased risk of prostate, bladder, and lung cancers. The aim of this study was to investigate the association between the GSTP1, GSTM1, and GSTT1 genotypes and the risk of prostate cancer in Korean men. MATERIALS AND METHODS The study group consisted of 166 patients with histologically con...

Journal: :Cancer research 1995
A Hirvonen K Pelin L Tammilehto A Karjalainen K Mattson K Linnainmaa

Besides asbestos exposure, the factors that determine susceptibility to malignant mesothelioma are unknown. We evaluated the risk of GSTM1 null genotype and slow acetylation-associated NAT2 genotype for malignant mesothelioma in relation to asbestos exposure. Both the GSTM1 null genotype and the NAT2 slow acetylator genotype placed individuals at about 2-fold increased risk of developing malign...

2017
Fengying Zhang Xijiang Wu Jinming Niu Xiufeng Kang Liya Cheng Yanchun Lv Meimei Wu

BACKGROUND Accumulating data have reported that GSTM1 polymorphism may be related to nasopharyngeal cancer (NPC) and laryngeal cancer (LC). This meta-analysis was performed to investigate the relationship between GSTM1 polymorphism and risks of NPC and LC. METHODS Pubmed, Embase, and China National Knowledge Infrastructure (CNKI) databases were searched for potential articles. Odds ratios (OR...

1997
ARNALDO J.C. FIGUEIREDO HENRIQUETA B. COIMBRA FERNANDO T. SOBRAL JORGE MARTINS ALEXANDRE J. LINHARES-FURTADO FERNANDO J. REGATEIRO

Objective: To study the relationship between GSTM1 and CYP2D6 polymorphisms and exposure to risk factors, and the occurrence of bladder cancer. Patients and Methods: The study included 77 patients with fully characterized transitional cell carcinoma of the bladder, from whom a complete history was taken, and 191 healthy individuals, who served as controls for the genetic assessment. Using a pol...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2012
Shingo Arakawa Kazunori Fujimoto Ayako Kato Seiko Endo Aiko Fukahori Akira Shinagawa Thomas Fischer Juergen Mueller Wataru Takasaki

We investigated the impact of glutathione transferases Mu 1 (GSTM1)- and glutathione transferase Theta 1 (GSTT1)-null genotypes on hepatic GST activities in humans and compared the results with those of Gstm1- and Gstt1-null mice. In liver with GSTM1/Gstm1-null genotype, GST activity toward p-nitrobenzyl chloride (NBC) was significantly decreased in both humans and mice. In addition, in liver w...

2013
Claudia I. Vallo

Purpose: Glaucoma, the second leading cause of blindness, is characterized by changes in the optic disc and visual field defects. The elevated intraocular pressure was considered the prime factor responsible for the glaucomatous optic neuropathy involving death of retinal ganglion cells and their axons. Extensive investigations into the pathophysiology of glaucoma now reveal the role of multipl...

2012
Rui Wang Yan Wang Junhong Wang Kun Yang

Atherosclerosis plays an important role in ischemic stroke, and oxidative stress participates in the entire process of atherosclerosis. Glutathione S-transferase (GST) acting with other antioxidant enzymes can eliminate reactive oxygen species and protect cells against oxidative damage. To assess the association of glutathione S-transferase (GSTT1 and GSTM1) gene polymorphisms with ischemic str...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2013
Jin-Mei Piao Min-Ho Shin Hee Nam Kim Lian-Hua Cui Hye-Rim Song Sun-Seog Kweon Jin-Su Choi Young-Chul Kim In-Jae Oh Kyu-Sik Kim

PURPOSE The aim of this study was to evaluate any association of GSTM1 and GSTT1 null genotypes with the risk of lung cancer in a South Korean population. METHODS We conducted a large-scale, population-based case-control study including 3,933 lung cancer cases and 1,699 controls. Genotypes of GSTM1 and GSTT1 were determined using real-time polymerase chain reaction. RESULTS In logistic regr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید