Delayed post-ischemic albumin treatment neither improves nor worsens the outcome of transient focal cerebral ischemia in rats

被引:11
作者
Belayev, L [1 ]
Khoutorova, L [1 ]
Belayev, A [1 ]
Zhang, YB [1 ]
Zhao, WZ [1 ]
Busto, R [1 ]
Ginsberg, MD [1 ]
机构
[1] Univ Miami, Sch Med, Dept Neurol D4 5, Cerebral Vasc Dis Res Ctr, Miami, FL 33101 USA
关键词
neuroprotection; stroke; edema; hemodilution;
D O I
10.1016/j.brainres.2003.11.015
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Human albumin therapy within the first 4 h is highly neuroprotective in focal ischemia, but it is unknown whether delayed albumin therapy is deleterious. Rats received 2 h middle cerebral artery suture-occlusion. Human albumin (25%, 2.5 mg/kg; n=12) or vehicle (0.9% saline, 5 ml/kg; n=9) were administered at 19 h. Neurological status was evaluated daily, and histopathology and brain swelling were quantified at 3 days. Delayed albumin treatment, while ineffective, failed to show adverse effects. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:243 / 246
页数:4
相关论文
共 20 条
[1]   RAT MIDDLE CEREBRAL-ARTERY OCCLUSION - EVALUATION OF THE MODEL AND DEVELOPMENT OF A NEUROLOGIC EXAMINATION [J].
BEDERSON, JB ;
PITTS, LH ;
TSUJI, M ;
NISHIMURA, MC ;
DAVIS, RL ;
BARTKOWSKI, H .
STROKE, 1986, 17 (03) :472-476
[2]   Middle cerebral artery occlusion in the rat by intraluminal suture - Neurological and pathological evaluation of an improved model [J].
Belayev, L ;
Alonso, OF ;
Busto, R ;
Zhao, WZ ;
Ginsberg, MD .
STROKE, 1996, 27 (09) :1616-1622
[3]   Neuroprotective effect of SolCD39, a novel platelet aggregation inhibitor, on transient middle cerebral artery occlusion in rats [J].
Belayev, L ;
Khoutorova, L ;
Deisher, TA ;
Belayev, A ;
Busto, R ;
Zhang, YB ;
Zhao, WZ ;
Ginsberg, MD .
STROKE, 2003, 34 (03) :758-763
[4]   Diffusion-weighted magnetic resonance imaging confirms marked neuroprotective efficacy of albumin therapy in focal cerebral ischemia [J].
Belayev, L ;
Zhao, WZ ;
Pattany, PM ;
Weaver, G ;
Huh, PW ;
Lin, BW ;
Busto, R ;
Ginsberg, MD .
STROKE, 1998, 29 (12) :2587-2598
[5]   Posttreatment with high-dose albumin reduces histopathological damage and improves neurological deficit following fluid percussion brain injury in rats [J].
Belayev, L ;
Alonso, OF ;
Huh, PW ;
Zhao, WZ ;
Busto, R ;
Ginsberg, MD .
JOURNAL OF NEUROTRAUMA, 1999, 16 (06) :445-453
[6]   Neuroprotective effect of high-dose albumin therapy against global ischemic brain injury in rats [J].
Belayev, L ;
Saul, I ;
Huh, PW ;
Finotti, N ;
Zhao, WZ ;
Busto, R ;
Ginsberg, MD .
BRAIN RESEARCH, 1999, 845 (01) :107-111
[7]   Albumin therapy of transient focal cerebral ischemia - In vivo analysis of dynamic microvascular responses [J].
Belayev, L ;
Pinard, E ;
Nallet, H ;
Seylaz, J ;
Liu, YT ;
Riyamongkol, P ;
Zhao, WZ ;
Busto, R ;
Ginsberg, MD .
STROKE, 2002, 33 (04) :1077-1084
[8]   Human albumin therapy of acute ischemic stroke - Marked neuroprotective efficacy at moderate doses and with a broad therapeutic window [J].
Belayev, L ;
Liu, YT ;
Zhao, WZ ;
Busto, R ;
Ginsberg, MD .
STROKE, 2001, 32 (02) :553-560
[9]   Effect of delayed albumin hemodilution on infarction volume and brain edema after transient middle cerebral artery occlusion in rats [J].
Belayev, L ;
Busto, R ;
Zhao, WZ ;
Clemens, JA ;
Ginsberg, MD .
JOURNAL OF NEUROSURGERY, 1997, 87 (04) :595-601
[10]   Systemic fatty acid responses to transient focal cerebral ischemia: influence of neuroprotectant therapy with human albumin [J].
de Turco, EBR ;
Belayev, L ;
Liu, YT ;
Busto, R ;
Parkins, N ;
Bazan, NG ;
Ginsberg, MD .
JOURNAL OF NEUROCHEMISTRY, 2002, 83 (03) :515-524