نتایج جستجو برای: brb

تعداد نتایج: 533  

2015

Abstract—Nowadays, energy dissipation devices are commonly used in structures. High rate of energy absorption during earthquakes is the benefit of using such devices, which results in damage reduction of structural elements, specifically columns. The hysteretic damping capacity of energy dissipation devices is the key point that it may adversely make analysis and design process complicated. Thi...

2004
Ken - ichi HOSOYA Masatoshi TOMI

key role in vision, has a blood-retinal barrier (BRB) to maintain a constant milieu and shield the neural retina from the circulating blood. The BRB forms complex tight junctions of retinal capillary endothelial cells (inner BRB) and retinal pigment epithelial cells (RPE; outer BRB). The inner two thirds of the human retina is nourished by retinal capillaries and the remainder is covered by cho...

2013
Hong Zhao H Dorota Halicka Jiangwei Li Zbigniew Darzynkiewicz

Berberine (BRB), a natural alkaloid, has a long history of medicinal use in both Ayurvedic and old Chinese medicine. Recently, available as a dietary supplement, Berberine is reported to have application in treatment of variety diseases. Previously we observed that BRB inhibited mTOR/S6 signaling concurrently with reduction of the level of endogenous oxidants and constitutive DNA damage respons...

2006
Tong Chen Hyejeong Hwang Miranda E. Rose Ronald G. Nines Gary D. Stoner

Our laboratory has used a rodent model of human esophageal squamous cell carcinoma to identify putative chemopreventive agents for this disease and to determine their mechanisms of action. In the present study, we treated F344 rats with the esophageal carcinogen, N-nitrosomethylbenzylamine (NMBA), thrice per week for 5 weeks. Beginning 1 week later, they were fed a synthetic diet containing 5% ...

2012
Juyoung Park Yongzhi Zhang Natalia Vykhodtseva James D. Akula Nathan J. McDannold

The blood-retinal barrier (BRB) prevents most systemically-administered drugs from reaching the retina. This study investigated whether burst ultrasound applied with a circulating microbubble agent can disrupt the BRB, providing a noninvasive method for the targeted delivery of systemically administered drugs to the retina. To demonstrate the efficacy and reversibility of such a procedure, five...

Journal: :Symmetry 2022

Evolutionary optimization (EO) has been proven to be highly effective computation means in solving asymmetry problems engineering practices. In this study, a novel evolutionary approach for the belief rule base (BRB) system is proposed, namely EO-BRB, by constructing an model and employing Differential (DE) algorithm as its engine due ability locate optimal solution with nonlinear complexity. E...

Journal: :Investigative ophthalmology & visual science 2002
Nancy L Derevjanik Stanley A Vinores Wei-Hong Xiao Keisuke Mori Tara Turon Tyler Hudish Steve Dong Peter A Campochiaro

PURPOSE The purpose of this study was to develop and characterize a quantitative assay of blood-retinal barrier (BRB) function in mice and to determine the effect of several purported vasopermeability factors on the BRB. METHODS Adult C57BL/6J mice were treated with three regimens of increasingly extensive retinal cryopexy and subsequently were given an intraperitoneal injection of 1 microCi/...

Journal: :Journal of building engineering 2023

This study presents a new all-steel Buckling-Restrained Brace (BRB) named Coplanar Dual Core (CDC) BRB, that consists of rectangular cross-sectional core divided into two coplanar yielding lateral bands, whose movements are constrained by an external restrainer (ER) and internal (IR). In contrast with the traditional BRB dog-bone shaped core, CDC-BRB has advantage can be easily extracted inspec...

Journal: :Molecular medicine reports 2013
Fenglan Zhang Yuanbin Li Leiming Zhang Guoying Mu

Escin, a natural mixture of triterpenoid saponins isolated from the seed of the horse chestnut (Aesculus hippocastanum), has been demonstrated to possess glucocorticoid (GC)‑like anti‑edematous and anti‑inflammatory effects. The aim of the present study was to investigate whether escin exhibits synergistic protective effects on blood‑retinal barrier (BRB) breakdown when combined with GCs in a ra...

2014
Masaaki Niino Nobuhiro Mifune Tatsuo Kohriyama Masahiro Mori Takashi Ohashi Izumi Kawachi Yuko Shimizu Hikoaki Fukaura Ichiro Nakashima Susumu Kusunoki Katsuichi Miyamoto Kazuto Yoshida Takashi Kanda Kyoichi Nomura Takashi Yamamura Fumihito Yoshii Jun-ichi Kira Shunya Nakane Kazumasa Yokoyama Makoto Matsui Yusei Miyazaki Seiji Kikuchi

BACKGROUND Cognitive impairment could affect quality of life for patients with multiple sclerosis (MS), and cognitive function may be correlated with several factors such as depression and fatigue. This study aimed to evaluate cognitive function in Japanese patients with MS and the association between cognitive function and apathy, fatigue, and depression. METHODS The Brief Repeatable Battery...

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