نتایج جستجو برای: tgf β1

تعداد نتایج: 34371  

Journal: :Molecular medicine 2015
Ramune Sepetiene Vaiva Patamsyte Giedrius Zukovas Giedre Jariene Zita Stanioniene Rimantas Benetis Abdonas Tamosiunas Vaiva Lesauskaite

Transforming growth factor β1 (TGF-β1) is a cytokine that participates in a broad range of cellular regulatory processes and is associated with various diseases including aortic aneurysm. Increased TGF-β1 levels are linked to Marfan syndrome (MFS) caused by fibrillin1 (FBN1) mutations and subsequent defects in signaling system. FBN1 single nucleotide polymorphisms (SNPs) rs2118181 and rs1059177...

2015
Filippo Caraci Walter Gulisano Chiara A. Guida Agata A. R. Impellizzeri Filippo Drago Daniela Puzzo Agostino Palmeri

Transforming Growth Factor β1 (TGF-β1) is a well-known neuroprotective and neurotrophic factor demonstrated to play a role in synaptic transmission. However, its involvement in physiological mechanisms underlying synaptic plasticity and memory at hippocampal level has not been thoroughly investigated. Here, we examine the role of TGF-β1 in hippocampal long-term potentiation (LTP) and memory in ...

2012
Robert L. Furler Christel H. Uittenbogaart

Elevated levels of the immunoregulatory cytokine TGF-β1 in cancer and HIV infection have been linked to the suppression of protective immune responses. The transcriptional regulation of TGF-β1 is complex and still not completely understood. We report here for the first time that the transcription factor GLI2 regulates the expression of TGF-β1 in human CD4(+) T cells. In silico screening reveale...

ژورنال: :مجله دانشگاه علوم پزشکی قم 0
فاطمه بامدادپسند شکارسرایی fatemeh bamdadpasand shekarsarayi faculty of medicine, qom branch, islamic azad universityدانشکده پزشکی، واحد قم، دانشگاه آزاد اسلامی محسن اسلامی فارسانی mohsen eslami farsani faculty of medicine, qom branch, islamic azad universityدانشکده پزشکی، واحد قم، دانشگاه آزاد اسلامی نسرین حیدریه nasrin heydariya faculty of medicine, qom branch, islamic azad universityدانشکده پزشکی، واحد قم، دانشگاه آزاد اسلامی

زمینه و هدف: به دلیل فقدان عروق خونی در بافت غضروف، آسیب های این بافت قابل ترمیم نیست. این مطالعه با هدف بررسی تأثیر ایزوفلاون سویا بر تکثیر و تمایز سلول های بنیادی مشتق از چربی به کندروسیت و بیان ژن های کلاژن ii و آگریکان انجام شد. روش بررسی: در این مطالعه تجربی، ابتدا چربی زیرجلدی انسانی در طی عمل لیپوساکشن، تهیه و با آنزیم کلاژناز (نوع ( i جهت تجزیه کلاژن انکوبه شد و کلاژناز توسط مدیوم dmem،...

Journal: :Brazilian Research in Pediatric Dentistry and Integrated Clinic 2021

Objective: To compare Transforming growth factor-β1 (TGF-β1) expression in various L-PRF concentrations on the hDPSC differentiation process. Material and Methods: cell cultures were subjected to serum starvation by reducing FBS levels culture media. Lysate PRF was obtained from gel, which then incubated at 4°C for 24 h. The supernatant dried, transferred a 2-ml Eppendorf tube, stored −20°C. ev...

2017
Mohamed A. Sideek Joshua Smith Clementine Menz Julian R. J. Adams Allison J. Cowin Mark A. Gibson

Latent transforming growth factor-β-1 binding protein-2 (LTBP-2) belongs to the LTBP-fibrillin superfamily of extracellular proteins. Unlike other LTBPs, LTBP-2 does not covalently bind transforming growth factor-β1 (TGF-β1) but appears to be implicated in the regulation of TGF-β1 bioactivity, although the mechanisms are largely unknown. In experiments originally designed to study the displacem...

Journal: :Biochimica et biophysica acta 2013
Wei-Qing Han Qing Zhu Junping Hu Pin-Lan Li Fan Zhang Ningjun Li

Transforming growth factor beta 1 (TGF-β1)-induced epithelial-mesenchymal transition (EMT) in kidney epithelial cells plays a key role in renal tubulointerstitial fibrosis in chronic kidney diseases. As hypoxia-inducible factor (HIF)-1α is found to mediate TGF-β1-induced signaling pathway, we tested the hypothesis that HIF-1α and its upstream regulator prolyl hydroxylase domain-containing prote...

2010
Chateen Krueger F. Michael Hoffmann

BACKGROUND Transforming growth factor beta 1 (TGF-β1) is an inhibitor of muscle cell differentiation that is associated with fibrosis, poor regeneration and poor function in some diseases of muscle. When neutralizing antibodies to TGF-β1 or the angiotensin II inhibitor losartan were used to reduce TGF-β1 signaling, muscle morphology and function were restored in mouse models of Marfan Syndrome ...

Journal: :iranian journal of allergy, asthma and immunology 0
ali rashidi–nezhad department of medical genetics, faculty of medicine, tehran university of medical sciences, tehran, cyrus azimi department of medical genetics, faculty of medicine, tehran university of medical sciences, tehran, kamran alimoghaddam hematology–oncology and bmt research center, shariati hospital, tehran university of medical science ardeshir ghavamzadeh hematology–oncology and bmt research center, shariati hospital, tehran university of medical science arash hossein-nezhad endocrinology and metabolism research center, shariati hospital, tehran university of medical scienc pantea izadi department of medical genetics, faculty of medicine, tehran university of medical sciences, tehran,

some of the genotypes of cytokines are associated with acute graft versus host disease after bone marrow transplantation. the purpose of the present investigation was to find out the possible association between transforming growth factor beta-1 (tgf-β1) codon 25 polymorphism (rs:1800471) and acute graft versus host disease (agvhd) after bone marrow transplantation from the sibling with the sim...

Journal: :hepatitis monthly 0
armin hosseini razavi gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran; department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran pedram azimzadeh gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran seyed reza mohebbi gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran; corresponding authors: seyed masoud hosseini, department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran. tel: +98-212990-2721, fax: +98-2122736044, e-mail:; seyed reza mohebbi, gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122432515, fax: +98-2122432516, e-mail: seyed masoud hosseini department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran; corresponding authors: seyed masoud hosseini, department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran. tel: +98-212990-2721, fax: +98-2122736044, e-mail:; seyed reza mohebbi, gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122432515, fax: +98-2122432516, e-mail: sara romani gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran mahsa khanyaghma gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, ir iran

objectives in this study, the association of tgf-β1 +915g/c and -509c/t gene polymorphisms with chronic hepatitis b was evaluated in iranian patients. materials and methods a population-based case–control study was conducted in taleghani hospital, tehran. a number of 220 patients with chronic hepatitis b and the same number of healthy control subjects were designated the case and the control gr...

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