نتایج جستجو برای: الگوریتم bb

تعداد نتایج: 30723  

Journal: :RFC 2007
Salman Asadullah Adeel Ahmed Ciprian P. Popoviciu Pekka Savola Jordi Palet

This document provides a detailed description of IPv6 deployment and integration methods and scenarios in today’s Service Provider (SP) Broadband (BB) networks in coexistence with deployed IPv4 services. Cable/HFC, BB Ethernet, xDSL, and WLAN are the main BB technologies that are currently deployed, and discussed in this document. The emerging Broadband Power Line Communications (PLC/BPL) acces...

Journal: :Investigative ophthalmology & visual science 2017
Kei Takahashi Masamitsu Shimazawa Hiroshi Izawa Yuki Inoue Yoshiki Kuse Hideaki Hara

Purpose Platelet-derived growth factor (PDGF)-BB is known to have neuroprotective effects against various neurodegenerative disorders. The purpose of this study was to determine whether PDGF-BB can be neuroprotective against light-induced photoreceptor damage in mice. Methods Mice were exposed to 8000-lux luminance for 3 hours to induce phototoxicity. Two hours before light exposure, the expe...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 1999
V M Macaulay K J O'Byrne M P Saunders J P Braybrooke L Long F Gleeson C S Mason A L Harris P Brown D C Talbot

Tumor cells and associated stromal cells secrete matrix metalloproteinases (MMPs), contributing to invasion, angiogenesis, and metastasis. Batimastat (BB-94) is a broad-spectrum MMP inhibitor that causes resolution of ascites and/or tumor growth delay in animal models of breast, ovarian, and colorectal cancer. We recruited 18 patients with cytologically positive malignant pleural effusions into...

2017
Mohammed Y. Areeshi Raju K. Mandal Sajad A. Dar Abdulrahman M. Alshahrani Aqeel Ahmad Arshad Jawed Mohd Wahid Mohtashim Lohani Aditya K. Panda Shafiul Haque

BsmI (rs1544410) polymorphism located in intron 8 at the 3'-end of the vitamin D receptor (VDR) gene is known to be involved in the regulation of mRNA stability. Many studies evaluated the possible correlation between VDR BsmI polymorphism and the risk of pulmonary tuberculosis (PTB), and reported conflicting results. In the present study, an updated meta-analysis was performed to evaluate the ...

Journal: :Stroke 2015
Marek Sykora Pavel Siarnik Jennifer Diedler

BACKGROUND AND PURPOSE Increased sympathetic drive after stroke is involved in the pathophysiology of several complications including poststroke immunudepression. β-Blocker (BB) therapy has been suggested to have neuroprotective properties and to decrease infectious complications after stroke. We aimed to examine the effects of random pre- and on-stroke BB exposure on mortality, functional outc...

Journal: :Astronomische Nachrichten 1899

2015
Cheng-Hung Lee Kuo-Sheng Liu Shang-Hung Chang Wei-Jan Chen Kuo-Chun Hung Shih-Jung Liu Jong-Hwei S. Pang Jyuhn-Huarng Juang Chung-Chuan Chou Po-Cheng Chang Yi-Ting Chen Fu-Shing Wang

The nanofibrous biodegradable drug-loaded membranes that sustainably released recombinant human platelet-derived growth factor (rhPDGF-BB) to repair diabetic wounds were developed in this work.rhPDGF-BB and poly(lactic-co-glycolic acid) (PLGA) were mixed in hexafluoroisopropyl alcohol, followed by the electrospinning of the solutions into biodegradable membranes to equip the nanofibrous membran...

Journal: :The Biochemical journal 2007
Aya Shibamiya Lars Muhl Susanne Tannert-Otto Klaus T Preissner Sandip M Kanse

FSAP (Factor VII-activating protease) can cleave and inactivate PDGF-BB (platelet-derived growth factor-BB) and thereby inhibits VSMC (vascular smooth-muscle cell) proliferation. The auto-activation of FSAP is facilitated by negatively charged polyanions such as heparin, dextransulfate or extracellular ribonucleic acids. Since auto-activation is essential for the anti-proliferative function of ...

Journal: :The Journal of clinical investigation 2006
Patrick C H Hsieh Michael E Davis Joseph Gannon Catherine MacGillivray Richard T Lee

Endothelial cells can protect cardiomyocytes from injury, but the mechanism of this protection is incompletely described. Here we demonstrate that protection of cardiomyocytes by endothelial cells occurs through PDGF-BB signaling. PDGF-BB induced cardiomyocyte Akt phosphorylation in a time- and dose-dependent manner and prevented apoptosis via PI3K/Akt signaling. Using injectable self-assemblin...

Journal: :American journal of physiology. Lung cellular and molecular physiology 1998
Jason Liu Dora Fitzli Mingyao Liu Irene Tseu Isabella Caniggia Daniela Rotin Martin Post

Platelet-derived growth factor (PDGF)-BB has been shown previously to increase glycosaminoglycan (GAG) synthesis but not DNA synthesis in freshly isolated fetal lung fibroblasts. In the present study, we found that PDGF-BB also enhanced35SO4incorporation into the small, soluble proteoglycan biglycan without affecting biglycan's core protein mRNA expression, suggesting that PDGF-BB mainly affect...

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