نتایج جستجو برای: بهترین شیوههای مدیریت bmp

تعداد نتایج: 98086  

ژورنال: دانش آب و خاک 2018

برآورد میزان بار مواد جامد معلق حوضه‌ها در بالادست سدها با استفاده از مدل‌های شبیه‌سازی گام اساسی در کنترل کیفی آب مخازن می‌باشد. بنابراین قبل از بکارگیری این مدلها، واسنجی و تحلیل عدم قطعیت مدل شبیه‌ساز برای این منظور ضروری می‌باشد. در این مطالعه، مدل SWAT در حوضه آبریز بالادست سد علویان (رودخانه صوفی‌چای مراغه) واقع در استان آذربایجان شرقی جهت پیش‌بینی رواناب و بار مواد جامد معلق حوضه به کار ...

2011
David Michael Wiley Victoria Bautch Suk-Won Jin Frank Conlon Mark Peifer Ellie Tzima Victoria L Bautch Eleni Tzima

Bone Morphogenetic Protein (BMP) signaling has been implicated in diverse biological processes. Although how BMP signaling regulates behaviors of endothelial cells during angiogenesis are not fully understood, increasing evidence indicate functions of BMP signaling components are essential in developmental and pathological angiogenesis. Here we review recent advances in delineating the function...

Journal: :Archives of facial plastic surgery 2007
Oneida A Arosarena David Puleo

OBJECTIVE To assess the effects of combined and sequential administration of bone morphogenetic protein 2 (BMP-2) and BMP-7 on osteoblastic differentiation compared with administration of single growth factors. DESIGN In vitro study of osseous differentiation in murine pluripotent cells using assays of extracellular matrix calcification, alkaline phosphatase activity, and expression of osseou...

2017
Joseph Zinski Ye Bu Xu Wang Wei Dou David Umulis Mary C Mullins

A morphogen gradient of Bone Morphogenetic Protein (BMP) signaling patterns the dorsoventral embryonic axis of vertebrates and invertebrates. The prevailing view in vertebrates for BMP gradient formation is through a counter-gradient of BMP antagonists, often along with ligand shuttling to generate peak signaling levels. To delineate the mechanism in zebrafish, we precisely quantified the BMP a...

Journal: :Advanced Materials Interfaces 2022

Bmp-Encoding Adenoviral Vector Tethered to Dental Implants Enhances Bone Regeneration In article number 2200531, Shogo Maekawa, Young-Dan Cho, William Giannobile, and co-workers demonstrate that immobilizing bone morphogenetic protein (BMP) genes onto the surfaces of dental implants by chemical vapor deposition technology enhances regeneration.

ژورنال: :فصلنامه علمی-پژوهشی بررسیهای حسابداری وحسابرسی 2015
محسن عرب کیاسری سامان عبدی

تعارض و همکاری یکی از مسائل ویژۀ رفتار انسان ها و سازمان ها و... است که هنگام تعامل با دیگران پدیدار می‎شود. مدیران و سهامداران به‎منظور حداکثرسازی منافع و حفظ همکاری، به اعمال مدیریت سود و حاکمیت شرکتی دست می‎زنند یا به هر دلیلی (و البته شاید اخلاقی) از اعمال آن صرف نظر می کنند. هدف، بررسی این تعارض و همکاری بین مدیران و سهامداران شرکت های بورسی با استفاده از نظریة بازی ها و یافتن نقطة تعادلی ...

Journal: :Molecular cancer research : MCR 2004
Elaine M Langenfeld John Langenfeld

Bone Morphogenetic Protein-2 (BMP-2) is highly overexpressed in the majority of patient-derived lung carcinomas. However, a mechanism revealing its role in cancer has not been established. Here we report that BMP-2 enhances the neovascularization of developing tumors. Recombinant BMP-2 stimulated blood vessel formation in tumors formed from A549 cells injected s.c. into thymic nude mice. Recomb...

Journal: :Development 2013
Sabine Reichert Rebecca A Randall Caroline S Hill

During ectodermal patterning the neural crest and preplacodal ectoderm are specified in adjacent domains at the neural plate border. BMP signalling is required for specification of both tissues, but how it is spatially and temporally regulated to achieve this is not understood. Here, using a transgenic zebrafish BMP reporter line in conjunction with double-fluorescent in situ hybridisation, we ...

Journal: :Acta neurobiologiae experimentalis 2012
Jian-Guo Hu Yu-Xin Zhang Qi Qi Rui Wang Lin Shen Chen Zhang Jin Xi Jian-Sheng Zhou He-Zuo Lu

Bone morphogenetic proteins (BMPs), a subgroup of the TGF-β superfamily, play critical roles in neural progenitor cell fate determination. Neural stem cells (NSCs) are multipotent progenitor cells that can differentiate into neurons, oligodendrocytes and astrocytes under certain conditions. In our recent report, using an antibody that can recognize both BMP-2 and BMP-4 (BMP-2/4), we showed that...

Journal: :Molecular cancer research : MCR 2005
Elaine M Langenfeld Yingxin Kong John Langenfeld

Bone morphogenetic protein-2 (BMP-2) is an evolutionary conserved protein that is essential for embryonic development. BMP-2 is highly expressed in approximately 98% of human lung carcinomas with little expression in normal lung tissues. BMP-2 has been shown to enhance mobility, invasiveness, and metastasis of cancer cell lines. During development, BMP-2 induces the proto-oncogene phosphoinosit...

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