نتایج جستجو برای: tgf β1

تعداد نتایج: 34371  

2012
Sung Il Kim Mary E. Choi

Transforming growth factor-β (TGF-β) is a multifunctional cytokine that regulates a wide variety of cellular functions, including cell growth, cellular differentiation, apoptosis, and wound healing. TGF-β1, the prototype member of the TGF-β superfamily, is well established as a central mediator of renal fibrosis. In chronic kidney disease, dysregulation of expression and activation of TGF-β1 re...

2011
Sabrina Thalita dos Reis José Pontes-Júnior Alberto Azoubel Antunes Juliana Moreira de Sousa-Canavez Daniel Kanda Abe José Arnaldo Shiomi da Cruz Marcos Francisco Dall'Oglio Alexandre Crippa Carlo Camargo Passerotti Leopoldo A Ribeiro-Filho Nayara Izabel Viana Miguel Srougi Kátia Ramos Moreira Leite

OBJECTIVE To evaluate the correlation between transforming growth factor beta (TGF-β1) expression and prognosis in prostate cancer. PATIENTS AND METHODS TGF-β1 expression levels were analyzed using the quantitative real-time polymerase chain reaction to amplify RNA that had been isolated from fresh-frozen malignant and benign tissue specimens collected from 89 patients who had clinically loca...

ژورنال: دانشور پزشکی 2016
اسلامی, , حبیبیان, , فرزانگی, ,

Background and Objective: Angiogenesis and Neurogenesis declines with aging whereas regular exercise and antioxidant supplements are associated with various physiological changes in the brain. Therefore, the aim of this study was to assess the effect of swimming exercise and garlic extract on the some of growth factors involved in angiogenesis and neurogenesis in the brain tissue of old rats. ...

Silver salts and nanosilver (NS) are the common antimicrobial used in the treatment of chronic wounds, so they are important to assess their dermal toxicity. Therefore, in this study, the possible dermal toxicity of NS particles and silver nitrate (AgNO3), was tested by determining the serum level of transforming growth factor-β1(TGF-β1) and study on of mouse skin tissue. In this stu...

2017
Xue Bai Yun-yun Li Hong-yan Zhang Feng Wang Hong-liu He Jin-chao Yao Ling Liu Shan-shan Li

Epithelial-mesenchymal transition (EMT) is thought to be a crucial event during the early metastasis of tumor cells. Transforming growth factor (TGF)-β1 is involved in the process of EMT in a variety of human malignancies. Matrix metalloproteinase (MMP)-9 plays an important role in tumor invasion and metastasis, and its expression is regulated by various growth factors, including TGF-β1, in dif...

2014
Takayuki Nakamura Tatsuya Okada Motoyoshi Endo Tsuyoshi Kadomatsu Takuya Taniwaki Akira Sei Haruki Odagiri Tetsuro Masuda Toru Fujimoto Takafumi Nakamura Yuichi Oike Hiroshi Mizuta

Chronic inflammation and subsequent fibrosis induced by mechanical stress play an important role in ligamentum flavum (LF) hypertrophy and degeneration in patients with lumbar spinal canal stenosis (LSCS). Angiopoietin-like protein 2 (Angptl2) is a chronic inflammatory mediator induced under various pathological conditions and increases the expression of TGF-β1, which is a well-characterized me...

Journal: :international journal of nano dimension 0
p. yarmohamadi msc of animal physiology, faculty of sciences , university of shahrekord, shahrekord, iran. m. arabi department of biology, faculty of sciences, university of shahrekord, shahrekord, iran.

silver salts and nanosilver (ns) are the common antimicrobial used in the treatment of chronic wounds, so they are important to assess their dermal toxicity. therefore, in this study, the possible dermal toxicity of ns particles and silver nitrate (agno3), was tested by determining the serum level of transforming growth factor-β1(tgf-β1) and study on of mouse skin tissue. in this study, 30 balb...

2012
Max T. Geisinger Randy Astaiza Tiffany Butler Steven N. Popoff Sonia Lobo Planey John A. Arnott

BACKGROUND Ets-1 controls osteoblast differentiation and bone development; however, its downstream mechanism of action in osteoblasts remains largely undetermined. CCN2 acts as an anabolic growth factor to regulate osteoblast differentiation and function. CCN2 is induced by TGF-β1 and acts as a mediator of TGF-β1 induced matrix production in osteoblasts; however, the molecular mechanisms that c...

Journal: :The Journal of biological chemistry 2011
Soma Meran Dong Dong Luo Russell Simpson John Martin Alan Wells Robert Steadman Aled O Phillips

Fibroblast proliferation is an early feature of progressive tissue fibrosis and is largely regulated by the cytokine transforming growth factor-β1 (TGF-β1). In the oral mucosa, fibroblasts have a unique phenotype and demonstrate healing with no fibrosis/scarring. Our previous studies show that whereas dermal fibroblasts proliferate in response to TGF-β1, oral fibroblasts have an antiproliferati...

2012
Miao-Fen Chen Wen-Hung Wang Paul-Yang Lin Kuan-Der Lee Wen-Cheng Chen

The aim of the present study was to explore specific molecular markers that could lead to new insights into the identification of innovative treatments in oral cancer. The role of TGF-β1 (transforming growth factor-β1) and its predictive power in the prognosis of oral cancer has been identified. Human oral cancer cell lines, including SCC4 and SCC25, were selected for cellular experiments. Chan...

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