Hydrogen sulphide: an endogenous stimulant of capsaicin-sensitive primary afferent neurons?

被引:8
作者
Chahl, LA [1 ]
机构
[1] Univ Newcastle, Sch Biomed Sci, Newcastle, NSW 2308, Australia
关键词
hydrogen sulphide; capsaicin; tachykinin;
D O I
10.1038/sj.bjp.0705765
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Hydrogen sulphide (H2S) is a gas best known for its rotten egg smell. The toxic effects of high concentrations of H2S have been extensively investigated. It is known that H2S is generated in mammalian systems, but little is known of its effects in physiological concentrations. In the present issue of this journal, Patacchini et al. present evidence that H2S stimulates capsaicin-sensitive primary afferent neurons to release tachykinins in the rat urinary bladder. The possible significance of this finding is discussed in this commentary.
引用
收藏
页码:1 / 2
页数:2
相关论文
共 10 条
[1]  
Abe K, 1996, J NEUROSCI, V16, P1066
[2]   Novel neural modulators [J].
Boehning, D ;
Snyder, SH .
ANNUAL REVIEW OF NEUROSCIENCE, 2003, 26 :105-131
[3]   The capsaicin receptor: a heat-activated ion channel in the pain pathway [J].
Caterina, MJ ;
Schumacher, MA ;
Tominaga, M ;
Rosen, TA ;
Levine, JD ;
Julius, D .
NATURE, 1997, 389 (6653) :816-824
[4]  
Eto K, 2002, J NEUROSCI, V22, P3386
[5]   TACHYKININS AND CALCITONIN-GENE-RELATED PEPTIDE (CGRP) AS COTRANSMITTERS RELEASED FROM PERIPHERAL ENDINGS OF SENSORY NERVES [J].
MAGGI, CA .
PROGRESS IN NEUROBIOLOGY, 1995, 45 (01) :1-+
[6]   Hydrogen sulfide (H2S) stimulates capsaicin-sensitive primary afferent neurons in the rat urinary bladder [J].
Patacchini, R ;
Santicioli, P ;
Giuliani, S ;
Maggi, CA .
BRITISH JOURNAL OF PHARMACOLOGY, 2004, 142 (01) :31-34
[7]  
REIFFENSTEIN RJ, 1992, ANNU REV PHARMACOL, V32, P109, DOI 10.1146/annurev.pharmtox.32.1.109
[8]   The smooth muscle relaxant effect of hydrogen sulphide in vitro:: evidence for a physiological role to control intestinal contractility [J].
Teague, B ;
Asiedu, I ;
Moore, PK .
BRITISH JOURNAL OF PHARMACOLOGY, 2002, 137 (02) :139-145
[9]   Two's company, three's a crowd:: can H2S be the third endogenous gaseous transmitter? [J].
Wang, R .
FASEB JOURNAL, 2002, 16 (13) :1792-1798
[10]   The vasorelaxant effect of H2S as a novel endogenous gaseous KATP channel opener [J].
Zhao, WM ;
Zhang, J ;
Lu, YJ ;
Wang, R .
EMBO JOURNAL, 2001, 20 (21) :6008-6016