Fluorescent microsphere technique to measure cerebral blood flow in the rat

被引:10
作者
De Visscher, G.
Haseldonckx, M.
Flameng, W.
机构
[1] Katholieke Univ Leuven, Lab Expt Cardiac Surg, B-3000 Louvain, Belgium
[2] Janssen Pharmaceut NV, Johnson & Johnson Pharmaceut Res & Dev, ADME Tox In vivo, B-2340 Beerse, Belgium
基金
中国国家自然科学基金;
关键词
D O I
10.1038/nprot.2006.332
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The present protocol describes a method for parallel measurement of cerebral blood flow (CBF) using fluorescent microspheres and structural assessment of the same material. The method is based on the standard microsphere technique, embolizing capillaries proportional to the blood flow, but requires dissolution of the tissue to retrieve the microspheres. To link the blood flow to the tissue morphology we modified the technique to fluorescent microspheres, which are quantified in cryo- or vibratome sections, allowing structural analysis by, for example, immunohistochemistry or standard histology. The protocol takes 8 h 50 min, without pauses, to complete, but additional flow measurements or specific protocols can increase the time needed.
引用
收藏
页码:2162 / 2170
页数:9
相关论文
共 16 条
[1]  
Austin G E, 1993, Am J Cardiovasc Pathol, V4, P352
[2]   High spatial resolution measurements of organ blood flow in small laboratory animals [J].
Bernard, SL ;
Ewen, JR ;
Barlow, CH ;
Kelly, JJ ;
McKinney, S ;
Frazer, DA ;
Glenny, RW .
AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY, 2000, 279 (05) :H2043-H2052
[3]   SOME SOURCES OF ERROR IN MEASURING REGIONAL BLOOD FLOW WITH RADIOACTIVE MICROSPHERES [J].
BUCKBERG, GD ;
LUCK, JC ;
PAYNE, DB ;
HOFFMAN, JIE ;
ARCHIE, JP ;
FIXLER, DE .
JOURNAL OF APPLIED PHYSIOLOGY, 1971, 31 (04) :598-&
[4]   Development of a novel fluorescent microsphere technique to combine serial cerebral blood flow measurements with histology in the rat [J].
De Visscher, G ;
Haseldonckx, M ;
Flameng, W ;
Borgers, M ;
Reneman, RS ;
van Rossem, K .
JOURNAL OF NEUROSCIENCE METHODS, 2003, 122 (02) :149-156
[5]   HEMISPHERIC BLOOD-FLOW IN THE RAT AFTER UNILATERAL COMMON CAROTID OCCLUSION - EVOLUTION WITH TIME [J].
DELEY, G ;
NSHIMYUMUREMYI, JB ;
LEUSEN, I .
STROKE, 1985, 16 (01) :69-73
[6]  
*FLUOR MICR RES CT, MICR MAN
[7]   VALIDATION OF FLUORESCENT-LABELED MICROSPHERES FOR MEASUREMENT OF REGIONAL ORGAN PERFUSION [J].
GLENNY, RW ;
BERNARD, S ;
BRINKLEY, M .
JOURNAL OF APPLIED PHYSIOLOGY, 1993, 74 (05) :2585-2597
[8]   EVALUATION OF NONRADIOACTIVE, COLORED MICROSPHERES FOR MEASUREMENT OF REGIONAL MYOCARDIAL BLOOD-FLOW IN DOGS [J].
HALE, SL ;
ALKER, KJ ;
KLONER, RA .
CIRCULATION, 1988, 78 (02) :428-434
[9]   EFFECTS OF INTRAATRIAL INJECTION OF COLORED MICROSPHERES ON SYSTEMIC HEMODYNAMICS AND REGIONAL BLOOD-FLOW IN RATS [J].
KOBAYASHI, N ;
KOBAYASHI, K ;
KOUNO, K ;
HORINAKA, S ;
YAGI, S .
AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 266 (05) :H1910-H1917
[10]   MEASUREMENT OF REGIONAL MYOCARDIAL BLOOD-FLOW WITH MULTIPLE COLORED MICROSPHERES [J].
KOWALLIK, P ;
SCHULZ, R ;
GUTH, BD ;
SCHADE, A ;
PAFFHAUSEN, W ;
GROSS, R ;
HEUSCH, G .
CIRCULATION, 1991, 83 (03) :974-982