Quantitative evaluation of blood brain barrier disruption in cold induced edema.

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منابع مشابه

[Quantitative evaluation of blood brain barrier disruption in cold induced edema].

脳 浮腫 は種 々の頭蓋 内疾患 に よ りもた らされ る病態 であ るが,そ の 本態 に関 しては まだ未知 な ところが少 な くないn.脳 浮 腫 の解 明 に多 くの実 験 モデ ルが使 用 され てい るが,脳 凍 結 損傷 モデル は脳 血管壁 を直接 傷 害す る こ とに よ り,血 液脳 関 門(bloodbrainbarrier 以下BBBと 略す)の 障害 が起 こ り,主 に細胞 外間 隙に 水分 お よび血 漿蛋 白が漏 出 して 生 じる脳浮腫 モデ ルで あ る.こ の場 合 のBBBの 障 害の定 量 的測定 は従 来 よ り脳浮 腫の病 態把握 に欠 かせ ない検査 法 と して広 く検 討 されて きた.BBBの 障 害 を測定 す る方 法 と して は Evansblue(EB)の 血管外 漏 出を肉眼的,ま たは蛍 光 顕 微鏡 に よ ...

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Quantitative evaluation of Blood Brain Barrier permeability in transient focal cerebral ischemia in the rat

Introduction: Development of brain edema following focal cerebral ischemia exacerbates primary ischemic injury. Blood brain barrier (BBB) opening is an important part of edema named as vasogenic brain edema. In this study, quantitative alterations of BBB permeability is experimentally evaluated using transient focal cerebral ischemia in the rat. Methods: Two groups of male rats (ischemic and sh...

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Contribution of Nitric Oxide Synthase (NOS) Activity in Blood-Brain Barrier Disruption and Edema after Acute Ischemia/ Reperfusion in Aortic Coarctation-Induced Hypertensive Rats

Background: Nitric oxide synthase (NOS) activity is increased during hypertension and cerebral ischemia. NOS inactivation reduces stroke-induced cerebral injuries, but little is known about its role in blood-brain barrier (BBB) disruption and cerebral edema formation during stroke in acute hypertension. Here, we investigated the role of NOS inhibition in progression of edema formation and BBB d...

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p6: neuroprotective effect of estrogen against brain edema and blood brain barrier disruption: roles of estrogen receptors α and β

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ژورنال

عنوان ژورنال: Journal of Nippon Medical School

سال: 1992

ISSN: 0048-0444,1884-0108

DOI: 10.1272/jnms1923.59.62