VASOCONSTRICTIVE ACTION OF NEUROPEPTIDE-Y IN BONE - THE PORCINE TIBIA PERFUSED IN-VIVO

被引:20
作者
LINDBLAD, BE
NIELSEN, LB
JESPERSEN, SM
BJURHOLM, A
BUNGER, C
HANSEN, ES
机构
[1] AARHUS UNIV,DEPT ORTHOPED,AARHUS,DENMARK
[2] AARHUS UNIV,INST EXPTL CLIN RES,DK-8000 AARHUS,DENMARK
[3] KAROLINSKA HOSP,DEPT ORTHOPED,S-10401 STOCKHOLM,SWEDEN
来源
ACTA ORTHOPAEDICA SCANDINAVICA | 1994年 / 65卷 / 06期
关键词
D O I
10.3109/17453679408994619
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
The hemodynamic effects of neuropeptide Y (NPY) and norepinephrine (NE) in bone were studied by infusion into the nutrient artery of an in vivo and in situ perfused tibia in 19 pigs. NPY and NE caused elevation of the perfusion pressure and decline in intraosseous pressure, which was evidence of intraosseous vasoconstriction. The study suggests that NPY, along with NE, acts as a sympathetic neurotransmitter in the control of vascular tone in bone.
引用
收藏
页码:629 / 634
页数:6
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