نتایج جستجو برای: high risk genotypes

تعداد نتایج: 2801279  

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2005
Jennifer A Doherty Noel S Weiss Robert J Freeman Douglas A Dightman Perry J Thornton John R Houck Lynda F Voigt Mary Anne Rossing Stephen M Schwartz Chu Chen

2-Hydroxylated metabolites of estrogen have been shown to have antiangiogenic effects and inhibit tumor cell proliferation, whereas 4-hydroxylated metabolites have been implicated in carcinogenesis. We examined whether polymorphisms in certain genes involved in estrogen metabolism are associated with endometrial cancer risk in a population-based case-control study with 371 cases and 420 control...

Journal: :Pathobiology : journal of immunopathology, molecular and cellular biology 2011
Hidemichi Watari Rie Michimata Motoaki Yasuda Akihiro Ishizu Utano Tomaru Ying Xiong Mohamed K Hassan Noriaki Sakuragi

OBJECTIVE Multiple human papillomavirus (HPV) infection of the uterine cervix has been suggested as a risk factor for persistent HPV infection, resulting in the development of invasive cervical cancer. The aim of this study was to reveal the actual state of multiple HPV infection in Japanese patients with invasive cervical cancer. METHODS Sixty fresh-frozen invasive cervical cancer tissues we...

Journal: :Clinical science 2011
Ying-Ying Yang Han-Chieh Lin Ming-Wei Lin Chi-Jen Chu Fa-Yauh Lee Ming-Chih Hou Shou-Dong Lee Wei-Ping Lee Tze-Tze Liu Tjin-Shing Jap

In cirrhosis, the development of ascites and the response to diuretics are determined by the RAAS (renin-angiotensin-aldosterone system) and renal sodium handling system. We hypothesized that SNPs (single nucleotide polymorphisms) affecting candidate genes in the RAAS and renal sodium handling pathway may influence initial diuretic responsiveness and affect clinical outcome in non-azotaemic cir...

2006
Ekkehard Schütz Melanie Scharfenstein Bertram Brenig

Background: Scrapie is the transmissible spongiform encephalopathy in sheep. Because genetic variants of the ovine PrP gene (PRNP) can be associated with disease risk, the European Union initiated programs to eradicate high-risk PRNP genotypes from sheep livestock. For this purpose, reliable and cost-effective genotyping is needed. Methods: We amplified DNA to cover the 3 risk codons in exon 3 ...

2017
Lei Zhang Qingqing Bi Hua Deng Jing Xu Juan Chen Meilian Zhang Xiaofeng Mu

BACKGROUND Cervical cancer and its precursor, high-grade cervical intraepithelial neoplasia (CIN2/3), are associated with persistent high-risk human papillomavirus (HPV) infection. HPV genotype prevalence varies with severity of cervical lesions, patient age and geographical location. The aim of this study was to investigate HPV genotypes prevalence and attribution according to the severity of ...

Journal: :Circulation. Cardiovascular genetics 2009
Janne S Tolstrup Morten Grønbaek Børge G Nordestgaard

BACKGROUND The risk of myocardial infarction is lower among light-to-moderate alcohol drinkers compared with abstainers. We tested associations between alcohol intake and risk of myocardial infarction and risk factors and whether these associations are modified by variations in alcohol dehydrogenases. METHODS AND RESULTS We used information on 9584 men and women from the Danish general popula...

Background & Objective: Squamous cell carcinoma (SCC) is the second most common non-melanoma skin cancer that may be caused by Human papillomavirus (HPV), especially in immunosuppressed patients. However, the role of the mucosal types of HPV in SCC patients with normal immunity has not been extensively confirmed. The aim of this study was to investigate the association...

Journal: :Clinical and vaccine immunology : CVI 2010
Alex Smithson Rafael Perello Jesus Aibar Gerard Espinosa Dolors Tassies Carolina Freire Pedro Castro Belen Suarez Francisco Lozano Josep-Maria Nicolas

Gene polymorphisms, giving rise to low serum levels of mannose-binding lectin (MBL) or MBL-associated protease 2 (MASP2), have been associated with an increased risk of infections. The objective of this study was to assess the outcome of intensive care unit (ICU) patients with systemic inflammatory response syndrome (SIRS) regarding the existence of functionally relevant MBL2 and MASP2 gene pol...

Glutathione S-transferases (GSTs; EC: 2.5.1.18) are a ubiquitous family of eukaryotic and prokaryotic phase II metabolic isozymes. Genes encoding GSTM1 (OMIM: 138350), and GSTT1 (OMIM: 600436) are members of class mu and theta, respectively. The most common polymorphism in the GSTM1 is a deletion of the whole GSTM1 gene with a lack of enzyme activity. A homozygous deletion in the GSTT1 has also...

2017
Zeinab K Hassan Mohamed M Hafez Mahmoud M Kamel Abdel Rahman N Zekri

Background: High-risk types of human papillomavirus (HR-HPV) may play a role in the development of epithelial ovarian cancer (EOC). The aim of this study was to determine any HPV genotypes and correlations to CADM1, PAX1, MAL and ADCYAP1 gene methylation in Egyptian EOC patients. Materials and methods: The prevalence of HR-HPV in 100 formalin fixed paraffin embedded EOC tissues was determined u...

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