Blood flow control during exercise: Role for the venular endothelium?

被引:9
作者
Hester, RL [1 ]
Choi, J [1 ]
机构
[1] Univ Mississippi, Med Ctr, Dept Physiol & Biophys, Jackson, MS 39216 USA
来源
EXERCISE AND SPORT SCIENCES REVIEWS | 2002年 / 30卷 / 04期
关键词
exercise hyperemia; functional hyperemia; arachidonic acid; ATP;
D O I
10.1097/00003677-200210000-00002
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
During an increasing metabolic demand, as in exercise, the close venular-arteriolar pairing allows for diffusion of vasoactive substances from the venular blood to the arterioles. Adenosine triphosphate release from red blood cells may stimulate the venular endothelium to release vasoactive metabolites of arachidonic acid. The venous circulation is in an optimal position to provide a feedback regulation of arteriolar diameter.
引用
收藏
页码:147 / 151
页数:5
相关论文
共 12 条
[1]   Shear-dependent release of venular nitric oxide: Effect on arteriolar tone in rat striated muscle [J].
Boegehold, MA .
AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY, 1996, 271 (02) :H387-H395
[2]   Calcium-dependent synthesis of prostacyclin in ATP-stimulated venous endothelial cells [J].
Choi, J ;
Hammer, LW ;
Hester, RL .
HYPERTENSION, 2002, 39 (02) :581-585
[3]   Red blood cell regulation of microvascular tone through adenosine triphosphate [J].
Dietrich, HH ;
Ellsworth, ML ;
Sprague, RS ;
Dacey, RG .
AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY, 2000, 278 (04) :H1294-H1298
[4]   EDRF FROM RAT INTESTINE AND SKELETAL-MUSCLE VENULES CAUSES DILATION OF ARTERIOLES [J].
FALCONE, JC ;
BOHLEN, HG .
AMERICAN JOURNAL OF PHYSIOLOGY, 1990, 258 (05) :H1515-H1523
[5]   Differential inhibition of functional dilation of small arterioles by indomethacin and glibenclamide [J].
Hammer, LW ;
Ligon, AL ;
Hester, RL .
HYPERTENSION, 2001, 37 (02) :599-603
[6]   ATP-mediated release of arachidonic acid metabolites from venular endothelium causes arteriolar dilation [J].
Hammer, LW ;
Ligon, AL ;
Hester, RL .
AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY, 2001, 280 (06) :H2616-H2622
[7]   UPTAKE OF METABOLITES BY POSTCAPILLARY VENULES - MECHANISM FOR THE CONTROL OF ARTERIOLAR DIAMETER [J].
HESTER, RL .
MICROVASCULAR RESEARCH, 1993, 46 (02) :254-261
[8]   CORELEASE OF NITRIC-OXIDE AND PROSTAGLANDINS MEDIATES FLOW-DEPENDENT DILATION OF RAT GRACILIS MUSCLE ARTERIOLES [J].
KOLLER, A ;
SUN, D ;
HUANG, A ;
KALEY, G .
AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 267 (01) :H326-H332
[9]   MYOGENIC VASOREGULATION OVERRIDES LOCAL METABOLIC CONTROL IN RESTING RAT SKELETAL-MUSCLE [J].
MEININGER, GA ;
MACK, CA ;
FEHR, KL ;
BOHLEN, HG .
CIRCULATION RESEARCH, 1987, 60 (06) :861-870
[10]   ROLE OF VENULAR ENDOTHELIUM IN CONTROL OF ARTERIOLAR DIAMETER DURING FUNCTIONAL HYPEREMIA [J].
SAITO, Y ;
ERASLAN, A ;
LOCKARD, V ;
HESTER, RL .
AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 267 (03) :H1227-H1231