ATP4- INCREASES THE INTRACELLULAR CALCIUM-CONCENTRATION IN RAT SUBMANDIBULAR GLANDS

被引:12
作者
DEHAYE, JP
机构
[1] Department of General Biochemistry, Institute of Pharmacy, Université libre de Bruxelles, Brussels
来源
GENERAL PHARMACOLOGY | 1993年 / 24卷 / 05期
关键词
D O I
10.1016/0306-3623(93)90355-2
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The intracellular calcium concentration of a crude suspension from rat submandibular glands was increased by extracellular ATP. 2. The stimulatory effect of ATP was favored by removal of magnesium from the extracellular medium. ADP and adenosine had no effect. ATP did not modify the concentration of calcium in isolated rat pancreatic acini. 3. It is concluded that ATP is a potential neurotransmitter regulating the submandibular gland function.
引用
收藏
页码:1097 / 1100
页数:4
相关论文
共 22 条
[1]   REGULATION OF CYTOSOLIC CA-2+ IN RESTING AND STIMULATED RAT SUBMANDIBULAR SALIVARY-GLAND ACINI [J].
BRINCK, RW ;
HURLEY, TW .
ARCHIVES OF ORAL BIOLOGY, 1989, 34 (11) :917-922
[2]   EFFECTS OF ACETYLCHOLINE, ISOPRENALINE AND FORSKOLIN ON ELECTROLYTE AND PROTEIN-COMPOSITION OF RABBIT MANDIBULAR SALIVA [J].
CASE, RM ;
HOWORTH, AJ ;
PADFIELD, PJ .
JOURNAL OF PHYSIOLOGY-LONDON, 1988, 406 :411-430
[3]   THE ATP4- RECEPTOR OF RAT MAST-CELLS [J].
COCKCROFT, S ;
GOMPERTS, BD .
BIOCHEMICAL JOURNAL, 1980, 188 (03) :789-798
[4]   ISOLATION AND CHARACTERIZATION OF RAT SUBMANDIBULAR INTRALOBULAR DUCTS [J].
DEHAYE, JP ;
TURNER, RJ .
AMERICAN JOURNAL OF PHYSIOLOGY, 1991, 261 (03) :C490-C496
[5]   ACTIONS OF ADRENERGIC AGONISTS ON ISOLATED EXCRETORY DUCTS OF SUB-MANDIBULAR GLANDS [J].
DENNISS, AR ;
SCHNEYER, LH ;
SUCANTHAPREE, C ;
YOUNG, JA .
AMERICAN JOURNAL OF PHYSIOLOGY, 1978, 235 (06) :F548-F556
[6]   THE EFFECTS OF NA+ REPLACEMENT ON INTRACELLULAR PH AND (CA-2+) IN RABBIT SALIVARY-GLAND ACINAR-CELLS [J].
ELLIOTT, AC ;
LAU, KR ;
BROWN, PD .
JOURNAL OF PHYSIOLOGY-LONDON, 1991, 444 :419-439
[7]   ACTIVATION OF SALIVARY SECRETION - COUPLING OF CELL-VOLUME AND [CA-2+]I IN SINGLE CELLS [J].
FOSKETT, JK ;
MELVIN, JE .
SCIENCE, 1989, 244 (4912) :1582-1585
[8]   ARE THERE PURINERGIC RECEPTORS ON PAROTID ACINAR-CELLS [J].
GALLACHER, DV .
NATURE, 1982, 296 (5852) :83-86
[9]   INHIBITION BY MEPACRINE OF AMYLASE SECRETION FROM INTACT AND PERMEABILIZED RAT PANCREATIC ACINI [J].
GROSFILS, K ;
GOMEZ, F ;
DEHAYE, JP .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1992, 184 (01) :408-413
[10]   EFFECTS OF VIP, PHM AND SUBSTANCE-P ON BLOOD-VESSELS AND SECRETORY ELEMENTS OF THE HUMAN SUBMANDIBULAR-GLAND [J].
LARSSON, O ;
DUNERENGSTROM, M ;
LUNDBERG, JM ;
FREDHOLM, BB ;
ANGGARD, A .
REGULATORY PEPTIDES, 1986, 13 (3-4) :319-326