Local effect of vasoactive intestinal polypeptide on human sweat-gland function.
Local effect of vasoactive intestinal polypeptide on human sweat-gland function.
复制标题
血管活性肠多肽对人体汗腺功能的局部影响。
DOI:
10.2170/jjphysiol.37.929
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发表时间:
1987
期刊:
影响因子:
--
通讯作者:
J. Sugenoya
中科院分区:
文献类型:
--
作者:
Y. Yamashita;T. Ogawa;N. Ohnishi;R. Imamura;J. Sugenoya
Physiological significance of vasoactive intestinal polypeptide (VIP), a putative co-transmitter of the cholinergic neuron innervating sweat glands, was investigated by its local effect on drug-induced sweating. VIP, methacholine chloride (MCH), or VIP plus MCH dissolved in 0.1 ml of 0.9% NaCl solution to a specified concentration was injected intradermally at the center of a forearm test area of 15 cm2 and the sweat rate was recorded continuously by capacitance hygrometry. In a cool environment (Ta, 23 degrees C), VIP failed to cause sweat secretion, but increased the rate of MCH-induced sweating, most markedly at a concentration of 10(-5) g/ml, where the rise in local skin temperature was the greatest. On an area anesthetized by nerve block in a hot environment (Ta, 35 degrees C), the effect was less obvious and less consistent, indicating that the sweat-facilitatory effect of VIP is reduced under the condition of passive cutaneous vasodilation. It may be postulated that VIP plays a role in securing ample oxygen supply to functioning sweat glands, especially with a relatively high cutaneous vasoconstrictor tone.
DOI:
10.1126/science.4035357
发表时间:
1985
期刊:
Science (New York, N.Y.)
影响因子:
--
作者:
Heinz-Erian,P;Dey,RD;Flux,M;Said,SI
通讯作者:
Said,SI
DOI:
10.1152/jappl.1983.55.6.1844
发表时间:
1983
期刊:
Journal of applied physiology: respiratory, environmental and exercise physiology
影响因子:
--
作者:
Nathanson,I;Widdicombe,JH;Barnes,PJ
通讯作者:
Barnes,PJ