نتایج جستجو برای: bbb

تعداد نتایج: 4541  

Journal: :Science-Business eXchange 2014

Journal: :مجله علوم اعصاب شفای خاتم 0
shima ghari a. islamic azad university of medical sciences, mashhad, iran b. neuroscience research group, faculty of medicine, islamic azad university, mashhad, iran fatemeh salahshoor a. islamic azad university of medical sciences, mashhad, iran b. neuroscience research group, faculty of medicine, islamic azad university, mashhad, iran

endothelial cells present in brain are unique and differ from other peripheral tissues in a number of ways, which ensures specific brain endothelial barrier properties. endothelial dysfunction is the earliest event in the initiation of vascular damage caused by inflammation. various micrornas (mirna) have been discovered in different cellular components of the blood bran barrier (bbb). mirnas a...

Journal: :Illinois Journal of Mathematics 2002

Journal: :Advances in Applied Clifford Algebras 2021

Because of the isomorphism ${C \kern -0.1em \ell}_{1,3}(\Bbb{C})\cong{C \ell}_{2,3}(\Bbb{R})$, it is possible to complexify spacetime Clifford algebra \ell}_{1,3}(\Bbb{R})$ by adding one additional timelike dimension Minkowski spacetime. In a recent work we showed how this treatment provide particular interpretation Dirac particles and antiparticles in terms new temporal dimension. article thor...

In this article, we give several generalizations of the concept of annihilating ideal graph over a commutative ring with identity to modules. Weobserve that over a commutative ring $R$, $Bbb{AG}_*(_RM)$ isconnected and diam$Bbb{AG}_*(_RM)leq 3$. Moreover, if $Bbb{AG}_*(_RM)$ contains a cycle, then $mbox{gr}Bbb{AG}_*(_RM)leq 4$. Also for an $R$-module $M$ with$Bbb{A}_*(M)neq S(M)setminus {0}$, $...

پایان نامه :دانشگاه تربیت معلم - تبریز - دانشکده علوم پایه 1389

در این رساله، وقتی که یک مشتق از یک جبر باناخ تعویض پذیر به توی دوگان آن یک عملگر خطی فشرده یا به طور ضعیف فشرده است، مورد نظرمان می باشد. قبل از حالت خاص، نشان می دهیم که اگر هیچ مشتق فشرده ای از جبر باناخ تعویض پذیر $a$ به توی دوگان آن وجود نداشته باشد آنگاه هیچ مشتق فشرده ای از جبر باناخ تعویض پذیر $a$ به توی هر $a$- مدول متقارن وجود ندارد و نتیجه مشابه آن برای فشردگی ضعیف برقرار است. سپس زم...

2013
Fuyuko Takata Shinya Dohgu Atsushi Yamauchi Junichi Matsumoto Takashi Machida Kayoko Fujishita Keisuke Shibata Youichi Shinozaki Kaoru Sato Yasufumi Kataoka Schuichi Koizumi

The blood-brain barrier (BBB) restricts the entry of circulating drugs and xenobiotics into the brain, and thus its permeability to substances is a critical factor that determines their central effects. The infant brain is vulnerable to neurotoxic substances partly due to the immature BBB. The employment of in vitro BBB models to evaluate permeability of compounds provides higher throughput tha...

Journal: :مجله علوم اعصاب شفای خاتم 0
mohammad reza khojasteh medicine faculty, islamic azad university, mashhad branch, mashhad, iran aida javad zadeh medicine faculty, islamic azad university, mashhad branch, mashhad, iran ali shariat razavi medicine faculty, islamic azad university, mashhad branch, mashhad, iran sajad sahab negah a. department of neuroscience, mashhad university of medical sciences, mashhad, iran b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran

blood brain barrier (bbb) is a specialized non fenestrate barrier that formation by the endothelial cells and controls the transportation of the cells and molecules in to the brain. reducing in function of bbb is one of disruptions in neurological diseases like multiple sclerosis. endothelial progenitor cell (epc) help to the bbb to control the diapedesis of inflammatory cells & molecules in to...

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