Results 91 to 100 of about 11,706 (220)
Mucosal acid challenge activates nitrergic neurons in myenteric plexus of rat stomach
We tested the hypothesis that intrinsic neurons of the rat gastric myenteric plexus can be activated by an acid (HCl) challenge of the mucosa. Activated neurons were visualized by immunohistochemical detection of c-Fos, a marker for neuronal excitation.
Irmgard T. Lippe +3 more
core +1 more source
Abstract Background Chronic intestinal pseudo‐obstruction (CIPO) is a severe gastrointestinal motility disorder that may be idiopathic or associated with systemic disease. In idiopathic cases, the pathophysiological mechanisms remain poorly defined. Although mutations in angiogenic factors have been reported in mitochondrial forms of CIPO, their role ...
Elisa Boschetti +17 more
wiley +1 more source
Activation of neurons in the inferior mesenteric ganglion (IMG) was assessed using c-fos, JunB, and c-Jun expression in the guinea pig IMG and colonic myenteric plexus during mechanosensory stimulation and acute colitis in normal and capsaicin-treated ...
Edward J. Parr +2 more
core +1 more source
Optical Mapping of Pacing‐Elicited Slow Waves in the Swine Stomach: Role of Virtual Electrodes
Unipolar electrical pacing stimuli delivered to the stomach wall induce adjacent regions of both depolarized and hyperpolarized tissue known as virtual electrodes. Electrical slow waves elicited by pacing start from depolarized virtual electrodes approximately 1 cm from the pacing electrode site and not from the electrode site itself.
Hanyu Zhang +6 more
wiley +1 more source
Mechanisms underlying gastric antral slow waves – a human perspective
The Journal of Physiology, EarlyView.
Dirk F. van Helden
wiley +1 more source
The effect of ascorbate on the acetylcholine release from guinea-pig ileal myenteric plexus
The effect of ascorbate on the release of acetylcholine from the longitudinal muscle-myenteric plexus preparation of the guinea-pig isolated ileum has been investigated using a bioassay and an isotopic technique.
Kazumasa Shinozuka +3 more
core +1 more source
Morphologic and quantitative study of the myenteric neurons of the jejunum of malnourished rats (Rattus norvegicus) [PDF]
We studied the effects of maternal proteic desnutrition on the neurons of the myenteric plexus of the jejunum of rats from Rattus norvegicus species. It was used litters of female rats which received diet with normal proteic level during gestation and ...
MARCÍLIO HUBNER DE MIRANDA NETO +4 more
doaj
Herpes Simplex Virus type 1 (HSV-1), a neurotropic pathogen widespread in human population, infects the enteric nervous system (ENS) in humans and rodents and causes intestinal neuromuscular dysfunction in rats.
Paola Brun +11 more
doaj +1 more source
Intestinal anaphylaxis induces Fos immunoreactivity in myenteric plexus of rat small intestine
Fos immunohistochemistry was used to identify myenteric neurons activated as a consequence of intestinal anaphylaxis in Hooded-Lister rats sensitized to egg albumin (EA 10 micrograms ip).
K. A. Sharkey +4 more
core +1 more source
European Journal of Neurology, Volume 33, Issue 6, June 2026.
Giuliana Capece +5 more
wiley +1 more source

