نتایج جستجو برای: bax bcl 2 ratio

تعداد نتایج: 2885727  

انصاری پیرسرائی, زربخت , دیرنده, عیسی, معصومی, رضا,

The objective of this study was to evaluate the apoptotic effects of increasing granulosa cell density and increasing estradiol on relative gene expression associated with apoptosis factors (Bcl-2, Bax and GADD45β) and cell cycle (CCDN-2). For this reason after collecting ovaries of cows from an abattoir, granulosa cells were separated from 4- to 8-mm follicles. Then, viable cells were counted ...

2014
LIANG MA WUSHENG LI

In this study, the effect of emodin and its mechanism of action were investigated in LOVO colorectal cancer cells. Cell growth was determined using a Cell Counting kit-8 assay, and the results demonstrated that emodin significantly inhibited the growth of LOVO cells in a concentration-dependent manner. In order to investigate the anticancer mechanism of emodin, reverse transcription polymerase ...

Journal: :iranian journal of pharmaceutical research 0
narayan dolai dept. of pharm. tech, jadavpur university, kolkata aminul islam natreon inc, salt lake city, kolkata pallab kanti haldar department of pharmaceutical technology, jadavpur university, kolkata

abstractthe purpose of this investigation was to evaluate the antiproliferative and apoptogenic mechanistic studies of methanol extract of anthocephalus cadamba (meac) on dalton’s lymphoma ascites (dla) cells treated mice. determination of antiproliferative activity was performed by using different dla cells (2×106 cells, i.p.) inoculated mice groups (n=12). groups were treated for 14 consecuti...

Journal: :Arteriosclerosis, thrombosis, and vascular biology 2001
H Kataoka N Kume S Miyamoto M Minami M Morimoto K Hayashida N Hashimoto T Kita

Oxidized low density lipoprotein (Ox-LDL) induces apoptosis in vascular smooth muscle cells (VSMCs), which may increase atherosclerotic plaque instability. In this study, we examined the molecular mechanisms causing the Ox-LDL-induced apoptosis in VSMCs, especially focusing on the involvement of Bax/Bcl-2 and the lectinlike Ox-LDL receptor-1 (LOX-1). In cultured bovine aortic smooth muscle cell...

2018
Hosein Azimian Mahdieh Dayyani Mohammad Taghi Bahreyni Toossi Mahmoud Mahmoudi

Objectives Radiotherapy is one of the most effective modalities of cancer therapy, but clinical responses of individual patients varies considerably. To enhance treatment efficiency it is essential to implement an individual-based treatment. The aim of present study was to identify the mechanism of intrinsic apoptosis pathway on radiosensitivity and normal tissue complications caused by the rad...

Journal: :journal of paramedical sciences 0
mehrdad hashemi department of pharmacology and toxicology, pharmaceutical science branch, islamic azad university, tehran, iran

global cerebral ischemia (gci) and reperfusion induced apoptosis that lead to cell injury and death. the bax and bcl-2 are pro-apoptotic and anti-apoptotic genes, respectively. these genes belong to the b-cell lymphoma-2 (bcl-2) family.in this study; we assessed the effect of pentoxifylline drug on bax/bcl2 gene dosage expression changes following   ischemic reperfusion injury in kidney. in thi...

Journal: :Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society 2011
Nitza Goldenberg-Cohen Olga Dratviman-Storobinsky Shimrit Dadon Bar El Yelena Cheporko Edith Hochhauser

BACKGROUND Bax expression is a prerequisite for retinal ganglion cell (RGC) apoptosis. Experimental studies have reported Bax protein upregulation following optic nerve transection. The stimuli that trigger apoptosis share a common executioner proteolysis cascade, including caspase-3 and poly-(adenosine diphosphate ribose) polymerase cleavage. This study sought to elucidate the role of the mito...

ژورنال: :دانشور پزشکی 0
اکرم سادات طباطبائی پناه باشگاه پژوهشگران جوان، دانشگاه آزاد اسلامی، واحد تهران شرق، تهران، ایران رضا اکبرزاده گروه ژنتیک، دانشکدۀ پزشکی، دانشگاه علوم پزشکی و خدمات درمانی شهید بهشتی، تهران، ایران زهره خدایی گروه بیوشیمی، تغذیه و ژنتیک پزشکی، دانشکدۀ پزشکی، دانشگاه علوم پزشکی و خدمات درمانی البرز، البرز، ایران سید محمدحسین قادریان گروه ژنتیک، دانشکدۀ پزشکی، دانشگاه علوم پزشکی و خدمات درمانی شهید بهشتی، تهران، ایران

مقدمه و هدف: آپوپتوزیس در تغییر شکل نامطلوب بطن چپ در طی انفارکتوس قلبی حاد[1] (ami) دخیل است و آسیب dna[1] و p53 نقش مهمی در تنظیم آپوپتوزیس ایفا می کنند. آسیب اکسیداتیو باعث تشدید نارسایی قلبی و کاهش عملکرد قلب می شود. در این مطالعه، سطوح سرمی p53 و 8-هیدروکسی2-دئوکسی گوانوزین[1] (8-ohdg) و همچنین بیان p53، bax و bcl-2 پس از وقوع ami در بیماران بررسی گردید. مواد و روش ها: تحقیق به روش هم گروه...

2016
Ning Ma Jingyun Bai Weihua Zhang Hong Luo Xin Zhang Donghai Liu Chenhui Qiao

Trimetazidine is a piperazine-derived metabolic agent, which exerts cell protective effects and has been reported to be efficient in the treatment of chronic stable angina pectoris. In addition, it has been shown to exert protection against acute myocardial infarction. The present study aimed to investigate whether trimetazidine protects against cardiac ischemia/reperfusion (I/R) injury, and to...

Journal: :Molecular medicine reports 2014
Wei-Xu Hu Qin Xiang Zhu Wen Dan He Xiao-Mu Wu Guo-Zhu Hu

Rhizoma Atractylodis macrocephalae have an important role in treating cerebrovascular diseases in Traditional Chinese Medicine (TCM). The purpose of the present study was to determine the neuroprotective effect of Atractylodis macrocephalaon polysaccharides (AMPS) on hypoxia-induced apoptosis of cerebral cortical neurons. Neuronal cells obtained from neonatal rats were divided into the followin...

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