نتایج جستجو برای: ژن cyp1b1

تعداد نتایج: 16752  

ژورنال: :پژوهش در پزشکی 0
خدیجه عنصری khadijeh onsory 1biology department, islamic azad university, parand branch, parand, iranگروه زیست شناسی دانشکده علوم پایه، دانشگاه آزاد اسلامی، واحد پرند، پرند، ایران نسترن وهابی برزی nastaran vahabi barzi 2department of andrology at reproductive biomedicine research center, royan institute for reproductive biomedicine, acecr, tehran, iran.پژوهشگاه رویان، پژوهشکده زیست شناسی و علوم پزشکی تولید مثل جهاد دانشگاهی، مرکز تحقیقات پزشکی تولید مثل، گروه اندرولوژی، تهران، ایران الهه جلیلوند elahe jalilvand biology department, faculty of science, damghan university, damghan, iran.گروه زیست شناسی، دانشکده علوم، دانشگاه دامغان، دامغان، ایران

سرطان پروستات شایعترین سرطان غیر پوستی و دومین علت مرگ و میر حاصل از سرطان در مردان جهان است. رشد، حفظ و بیان ژن های درگیر در تولید استروئید، می تواند یکی از عوامل ایجاد سرطان پروستات باشد. سیتوکروم  cyp1b1 (cytochrome p450, family 1, subfamily b, polypeptide 1)  در فعال سازی تعدادی از عوامل سرطان زا و در متابولیسم هورمون های استروئیدی نقش دارد. این پروتئین باعث تشکیل 4-هیدروکسی استرادیول که ما...

Journal: :Health Sciences Quarterly 2022

CYP1B1 is a P450 enzyme involved in activating pro-carcinogens to carcinogens as well estrogen metabolism. In order examine the effect of on cancer metabolism, it should be compared with healthy individuals and whether polymorphism between sick significant. This study aims screen CYP1B1*3 CYP1B1*4 polymorphisms group who have not been diagnosed genetic differences metabolic enzymes Turkish popu...

Journal: :Frontiers in Pharmacology 2021

Downregulation of drug metabolizing enzymes and transporters by proinflammatory mediators in hepatocytes, enterocytes renal tubular epithelium is an established mechanism affecting pharmacokinetics. Emerging evidences indicate that vascular endothelial cell expression may regulate pharmacokinetic pathways heart to modulate local bioavailability toxicity. However, whether inflammation regulates ...

Journal: :American journal of physiology. Cell physiology 2010
Yixin Tang Elizabeth A Scheef Zafer Gurel Christine M Sorenson Colin R Jefcoate Nader Sheibani

We have recently shown that deletion of constitutively expressed CYP1B1 is associated with attenuation of retinal endothelial cell (EC) capillary morphogenesis (CM) in vitro and angiogenesis in vivo. This was largely caused by increased intracellular oxidative stress and increased production of thrombospondin-2, an endogenous inhibitor of angiogenesis. Here, we demonstrate that endothelium nitr...

2017
Inik Chang Yozo Mitsui Seul Ki Kim Ji Su Sun Hye Sook Jeon Jung Yun Kang Nam Ju Kang Shinichiro Fukuhara Ankurpreet Gill Varahram Shahryari Z. Laura Tabatabai Kirsten L. Greene Rajvir Dahiya Dong Min Shin Yuichiro Tanaka

Cytochrome P450 1B1 (CYP1B1) is recognized as a universal tumor biomarker and a feasible therapeutic target due to its specific overexpression in cancer tissues. Despite its up-regulation in prostate cancer (PCa), biological significance and clinicopathological features of CYP1B1 are still elusive. Here, we show that overexpression or hyperactivation of CYP1B1 stimulated proliferative, migrator...

2014
Fei Li Changtao Jiang Michele C. Larsen Justin Bushkofsky Kristopher W. Krausz Ting Wang Colin R. Jefcoate Frank J. Gonzalez

Cytochrome P450 1B1 (CYP1B1) is involved in the metabolism of xenobiotic compounds and endogenous metabolites. Disruption of Cyp1b1 in mice results in suppression of high-fat diet (HFD)-induced obesity and an extensive change in hepatic energy regulation despite minimal constitutive expression of CYP1B1 in hepatocytes. Lack of CYP1B1 is correlated with altered lipid metabolism, especially lysop...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل 1393

امروزه ابتلا به انواع مختلف سرطان از جمله مخاطرات اصلی حیات بشری به شمار می آید. یکی از انواع این بیماری سرطان کولورکتال (crc) است. در این مطالعه ارتباط ژنتیکی ژن سیتوکروم p450 به نام cyp1b1را با سرطان کولورکتال در نمونه های به دست آمده از تومورهای سرطانی منطقه سیستان و بلوچستان مورد ارزیابی قرارداده شده است. در این تحقیق با هدف یافتن پلی مورفیسم در ژن cyp1b1 در بیماران سرطان روده بزرگ، ابتدا ت...

2016
Yeo-Jung Kwon Hyoung-Seok Baek Dong-Jin Ye Sangyun Shin Donghak Kim Young-Jin Chun

Cytochrome P450 1B1 (CYP1B1) is a major E2 hydroxylase involved in the metabolism of potential carcinogens. CYP1B1 expression has been reported to be higher in tumors compared to normal tissues, especially in hormone-related cancers including breast, ovary, and prostate tumors. To explore the role of CYP1B1 in cancer progression, we investigated the action of CYP1B1 in cells with increased CYP1...

Journal: :Hypertension 2014
Brett L Jennings L Watson George Ajeeth K Pingili Nayaab S Khan Anne M Estes Xiao R Fang Frank J Gonzalez Kafait U Malik

To determine the role of cytochrome P450 (CYP) 1B1 in the sex difference in response to angiotensin II (Ang II)-induced hypertension, female Cyp1b1(+/+) and Cyp1b1(-/-) mice were infused with Ang II (700 ng/kg per minute) or vehicle with or without ovariectomy. In addition, mice were treated with the CYP1B1 inhibitor, 2,3',4,5'-tetramethoxystilbene (TMS; 300 μg/kg IP, every third day), and 17-β...

Journal: :iranian journal of biotechnology 2013
majid motovali-bashi mostafa biglari halimeh rezaei fariba dehghanian

background: lung cancer is considered as one of the most frequent cancers worldwide, and has been the cause of more than onemillion mortalities each year. exposure to tobacco smoke is the primary cause of most lung cancers, since it contains several thousandcompounds, including more than 50 known carcinogens. however, a small fraction of individuals who are exposed to tobacco smokedevelop lung ...

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