نتایج جستجو برای: tnf

تعداد نتایج: 53737  

Journal: :Frontiers in Cell and Developmental Biology 2023

Tumor Necrosis Factor-alpha (TNF-α) is ubiquitous in the human body and plays a significant role various physiological pathological processes. However, TNF-α-induced diseases remain poorly understood with limited efficacy due to intricate nature of their mechanisms. N6-methyladenosine (m6A) methylation, prevalent type epigenetic modification mRNA, primarily occurs at post-transcriptional level ...

Introduction: The systemic and local content of inflammatory cytokines and chemokines play substantial roles in pathophysiology of arthritis. This study was purposed to verify the roles of synovial TNF-α, IL-6 and fractalkine (Fkn) in edema changes during different stages of Complete Freund’s Adjuvant (CFA)-induced knee arthritis in rats. Methods: 168 male Wistar rats were divided i...

Journal: :The Journal of biological chemistry 2003
Bruce S Hostager Sokol A Haxhinasto Sarah L Rowland Gail A Bishop

CD40 function is initiated by tumor necrosis factor (TNF) receptor-associated factor (TRAF) adapter proteins, which play important roles in signaling by numerous receptors. Characterizing roles of individual TRAFs has been hampered by limitations of available experimental models and the poor viability of most TRAF-deficient mice. Here, B cell lines made deficient in TRAF2 using a novel homologo...

Journal: :مجله بین المللی علوم آزمایشگاهی 0
fateme sadat dashti hossein hadinedoushan maryam asadi

background and aims: plants as medicines have always played a vital role in human life. tumor necrosis factor alpha (tnf)-α is one of the macrophage-derived inflammatory cytokine with pleotropic effects in the inflammation process. some studies have been demonstrated that some of the echinops species have anti-inflammatory activity. in fact, echinops lasilepis is introduced as one of the native...

Objective(s): Resistance to medications is one of the main complications in chemotherapy of cancer. It has been shown that some multidrug resistant cancer cells indicate more sensitivity against cytotoxic effects of TNF-α compared to their parental cells. Our previous findings indicated vulnerability of the mitoxantrone-resistant breast cancer cells MCF-7/MX to cell de...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده علوم پایه 1392

فاکتور نکروزدهنده ی تومور، tnf-? ، یک سایتوکاین پیش التهابی است که بیان بیش از حد آن باعث برخی بیمار ی های التهابی یا خودایمنی می شود. برای درمان این بیماری ها tnf-? باید بلوکه شود. استفاده از بلوکه کننده ها علاوه بر هزینه های زیاد همراه با اثرات جانبی نیز می باشند، در بسیاری از بیماران در صورت استفاده ی مداوم علیه این عوامل آنتی بادی تولید می شود و حتی برخی از بیماران هیچ پاسخی به این عوامل نش...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1392

هدف از این تحقیق بررسی تاثیر همزمان تمرین مقاومتی و محیط گرم بر تولید سایتوکاین¬ها بود. 6 مرد(5± 181/55 کیلوگرم، 2±26/33سال) دو جلسه تمرین 60 دقیقه ای را با 70% 1rm در دو محیط با دمای 25(طبیعی:n ) و 35(گرم:h ) درجه سانتی¬گراد انجام دادند. نمونه¬های خونی قبل، بلافاصله و یک ساعت پس از تمرین در هر دو شرایط دمایی برای سنجش میزان پلاسمایی کورتیزول جمع آوری شد. همچنین با تحریک مونوسیت¬ها به روش lps ت...

Journal: :iranian journal of medical sciences 0
s.h. jahadi-hossieni organ transplant rearch center, namazee hospital shiraz university of medical sciences shiraz iran. e. kamali department of immunology school of medicine namazee hospital shiraz university of medical sciences shiraz iran m. samani department of ophthalmology & namazee hospital shiraz university of medical sciences shiraz iran a. katbab department of ophthalmology & namazee hospital shiraz university of medical sciences shiraz iran h. khoshniat department of ophthalmology & namazee hospital shiraz university of medical sciences shiraz iran h. movahhedan department of ophthalmology & namazee hospital shiraz university of medical sciences shiraz iran

background: correlations between bone marrow, heart, kidney, liver, skin and lung transplant rejection or survival with human cytokine gene polymorphisms have been described. there are also reports about the role of cytokines and tumor necrosis factors-alpha (tnf-α) on corneal transplant in animal models. further studies are needed to clarify the role of cytokines in corneal allograft rejection...

Journal: :journal of periodontology and implant dentistry 0
oguz kose varol canakci cenk fatih canakci abdulkadir yildirim eda kermen taner arabaci

background and aims. the aim of this study was to evaluate the possible effects of obesity on the local (salivary) and systemic tnf-α and il-6 levels in patients with chronic periodontitis (cp). materials and methods. this study included 88 subjects assigned to four groups of 22 subjects each, as follows: group o+p+ (patients with obesity and cp), group o-p+ (patients with normal weight and cp)...

Journal: :physiology and pharmacology 0
sahar golabi neurophysiology research center, shahid beheshti university of medical sciences, tehran, iran jalal zaringhalam neurophysiology research center, shahid beheshti university of medical sciences, tehran, iran homa manaheji neurophysiology research center, shahid beheshti university of medical sciences, tehran, iran

introduction: the systemic and local content of inflammatory cytokines and chemokines play substantial roles in pathophysiology of arthritis. this study was purposed to verify the roles of synovial tnf-α, il-6 and fractalkine (fkn) in edema changes during different stages of complete freund’s adjuvant (cfa)-induced knee arthritis in rats. methods: 168 male wistar rats were divided in 7 groups a...

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