نتایج جستجو برای: bmp

تعداد نتایج: 8738  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم پایه 1392

سرطان مری در ایران، به خصوص در مناطق شمال ایران دارای شیوع بالایی است. از سوی دیگر، شناسایی این بیماری، که اغلب بعد از متاستاز تومور به سایر اندام ها صورت می گیرد، سبب شده تا بیماران مبتلا، بعد از تشخیص بیماری مدت زمان کمی زنده بمانند و میزان بقای این سرطان پایین است. این عوامل اهمیت سرطان مری، به منظور پیدا کردن راه های تشخیص زود هنگام و درمان های موثرتر را آشکار می سازند. لذا با توجه به لزوم ...

A. Gholibeikifard H. Mohammadi, M. Amin Afshar M. Hosseinpour Mashhadi

Litter size is one of the most important economical traits in sheep breeding industry. In addition to minor genes, litter size is under the influence of major genes. Bone morphogenetic protein 15 (BMP-15), a member of the transforming growth factor beta (TGF-ß) superfamily, which is specifically expressed in oocytes, plays a dramatic role in sheep prolificacy. Reported mutations in this gene ca...

2016
Brian C. Morris M. Chad Bolding Michael Aust Kevin J. McGuire Erik B. Schilling Jay Sullivan

Forestry best management practices (BMPs) are used to reduce sedimentation from forest stream crossings. Three BMP treatments (BMP ́, BMP-std, and BMP+) were applied to three forest road stream crossings (bridge, culvert, and ford). BMP ́ did not meet existing BMP guidelines, BMP-std met standard recommendations, and BMP+ treatments exceeded recommendations. Following BMP applications, three simu...

Journal: :Mechanisms of Development 1998
Shin-ichiro Nishimatsu Gerald H Thomsen

Bone morphogenetic proteins (BMPs) perform diverse functions in vertebrate development. Here we demonstrate that the heterodimeric BMP-4/7 protein directly induces ventral mesoderm and blood in Xenopus animal caps, and BMP-2/7 heterodimers may function similarly. We also provide indirect evidence that BMP heterodimers function in embryos, using assays with dominant-negative BMP ligands. Homodim...

Journal: :Journal of Hard Tissue Biology 2022

Bone morphogenetic protein (BMP) is the only cytokine that induces heterotopic new bone. BMP has been classified as a subfamily of TGF superfamily. The most important and essential aspect for clinical application replenishment reinforcement bone defects fragile areas with However, it difficult to ascertain long term results. In this study, we examined osteogenic potential in mouse femoral fasci...

Journal: :Cancer research 2004
Isaac Yi Kim Dong-Hyeon Lee Dug Keun Lee Wun Jae Kim Moses M Kim Ronald A Morton Seth P Lerner Seong Jin Kim

Bone morphogenetic proteins (BMPs), potential regulators of cellular growth and metastasis that signal through an interaction with plasma membrane receptors, have been suggested to be important regulators of malignant cells. The present study was carried out to evaluate the potential role of BMP receptor (BMP-R) types IA, IB, and II in bladder transitional cell carcinoma (TCC) cells. Initially,...

Journal: :Frontiers in bioscience : a journal and virtual library 2004
Jun Hino Kenji Kangawa Hisayuki Matsuo Tsutomu Nohno Shin-ichiro Nishimatsu

Bone morphogenetic protein-3 and 3b (BMP-3 and BMP-3b) together represent a unique subgroup of the BMP family. BMP-3b shares 82% amino acid identity with BMP-3 in the mature region (ligand domain), but only 37% in the pro-region (pro-domain). In osteoblasts, BMP-3 and 3b have similar antagonistic activity against BMP-2, but they are differentially regulated. In developing embryos, BMP-3 and 3b ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه ملی مهندسی ژنتیک وزیست فناوری 1390

آستروسیت ها که عمده ترین سلول های غیر نورونی در مغز می باشند، در پشتیبانی و نگهداری نورون ها نقش دارند. دخالت مسیر پیام رسانی pi3k/akt در ترشح فاکتور محافظ عصبی tgf-? در آستروسیت ها، القا شده با استرادیول، گزارش شده است. در این پایان نامه احتمال شرکت مسیر پیام رسانی canonical wnt در تولید فاکتورهایی از خانواده ی tgf-? نظیر tgf-?و bmp-4 توسط آستروسیت ها بررسی گردید. آستروسیت های جداشده از کورتکس...

Journal: :Journal of clinical pathology 2002
I Sulzbacher P Birner K Trieb E Pichlbauer S Lang

AIMS The expression of bone morphogenetic proteins (BMPs) was analysed in 47 osteosarcomas to determine differences in the expression of BMP subtypes and to correlate expression with response to chemotherapy, in addition to the disease free and overall survival of patients. METHODS The expression of BMPs was examined immunohistochemically in 47 biopsy specimens of osteosarcoma using commercia...

Journal: :iranian journal of applied animal science 2015
a. gholibeikifard m. amin afshar m. hosseinpour mashhadi h. mohammadi

litter size is one of the most important economical traits in sheep breeding industry. in addition to minor genes, litter size is under the influence of major genes. bone morphogenetic protein 15 (bmp-15), a member of the transforming growth factor beta (tgf-ß) superfamily, which is specifically expressed in oocytes, plays a dramatic role in sheep prolificacy. reported mutations in this gene ca...

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