Literature DB >> 2430670

Central modulation of gastric pressure by substance P: a comparison with glutamate and acetylcholine.

S E Spencer, W T Talman.   

Abstract

We have sought to determine if changes in arterial and gastric pressure occurred with selective chemical stimulation of the dorsomedial NTS. Substance P (SP) and L-glutamate (L-glu), but not acetylcholine (ACh), elicited a dose-dependent decrease in tonic gastric pressure and inhibited gastric phasic activity. As previously reported, L-glu and ACh, but not SP elicited dose-dependent arterial hypotension. The data support a putative role for SP in visceral reflexes mediated by vagal nerves.

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Year:  1986        PMID: 2430670     DOI: 10.1016/0006-8993(86)91085-1

Source DB:  PubMed          Journal:  Brain Res        ISSN: 0006-8993            Impact factor:   3.252


  7 in total

1.  Effects of substance P on identified neurons of the rat dorsal motor nucleus of the vagus.

Authors:  M W Lewis; R A Travagli
Journal:  Am J Physiol Gastrointest Liver Physiol       Date:  2001-07       Impact factor: 4.052

2.  Localization and chemical coding of the dorsal motor vagal nucleus (DMX) neurons projecting to the porcine stomach prepyloric area in the physiological state and after stomach partial resection.

Authors:  Marta Gańko; Jarosław Całka
Journal:  J Mol Neurosci       Date:  2013-09-10       Impact factor: 3.444

3.  Impact of antral mechanoreceptor activation on the vago-vagal reflex in the rat: functional zonation of responses.

Authors:  M J McCann; R C Rogers
Journal:  J Physiol       Date:  1992       Impact factor: 5.182

4.  Spatial organization of neurons in the dorsal motor nucleus of the vagus synapsing with intragastric cholinergic and nitric oxide/VIP neurons in the rat.

Authors:  Shi-Yi Zhou; Yuan-Xu Lu; HongRen Yao; Chung Owyang
Journal:  Am J Physiol Gastrointest Liver Physiol       Date:  2008-05       Impact factor: 4.052

5.  The neural pathway of reflex regulation of electroacupuncture at orofacial acupoints on gastric functions in rats.

Authors:  Jianhua Liu; Wenbin Fu; Wei Yi; Zhenhua Xu; Nenggui Xu
Journal:  Evid Based Complement Alternat Med       Date:  2012-12-31       Impact factor: 2.629

6.  Prolonged acetylsalicylic-acid-supplementation-induced gastritis affects the chemical coding of the stomach innervating vagal efferent neurons in the porcine dorsal motor vagal nucleus (DMX).

Authors:  Marta Gańko; Jarosław Całka
Journal:  J Mol Neurosci       Date:  2014-03-19       Impact factor: 3.444

7.  Hindbrain Effects of L-Glutamate on Gastric Motility in Rats.

Authors:  Hong Zhao Sun; Shu Zhen Zhao; Xi Yun Cui; Hong Bin Ai
Journal:  Gastroenterology Res       Date:  2009-01-20
  7 in total

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