نتایج جستجو برای: بهترین شیوههای مدیریت bmp
تعداد نتایج: 98086 فیلتر نتایج به سال:
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 ...
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...
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...
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...
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.
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 ...
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...
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 ...
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...
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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