Results 81 to 90 of about 16,141 (203)

Activation of neural cholecystokinin-1 receptors induces relaxation of the isolated rat duodenum which is reduced by nitric oxide synthase inhibitors

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Cholecystokinin (CCK) influences gastrointestinal motility, by acting on central and peripheral receptors. The aim of the present study was to determine whether CCK has any effect on isolated duodenum longitudinal muscle activity and to characterize the ...
S.R. Martins   +2 more
doaj   +1 more source

Peptide receptors in neuroendocrine tumors of the lung as potential tools for radionuclide diagnosis and therapy

open access: yes, 2006
Neuroendocrine tumors of the lung are carcinomas characterized by different impact on the patients' prognosis, ranging from relatively indolent, low- to intermediate-grade neoplasms with longer life expectation (i.e., typical and atypical carcinoids) to ...
M. Masullo   +5 more
core  

Female mice lacking cholecystokinin 1 receptors have compromised neurogenesis, and fewer dopaminergic cells in the olfactory bulb

open access: yesFrontiers in Cellular Neuroscience, 2013
Neurogenesis in the adult rodent brain is largely restricted to the subependymal zone (SVZ) of the lateral ventricle and subgranular zone (SGZ) of the dentate gyrus (DG).
Yi eSui   +10 more
doaj   +1 more source

Dialectics of perisomatic inhibition—The unity and conflict of opposites

open access: yesFrontiers in Neural Circuits
Over the past three decades, a great deal of attention has been paid to the study of perisomatic inhibition and perisomatic inhibitory basket cells. A growing body of experimental evidence points to the leading role of perisomatic inhibitory cells in the
Andrei Rozov   +9 more
doaj   +1 more source

Cholesterol-dependent dynamic changes in the conformation of the type 1 cholecystokinin receptor affect ligand binding and G protein coupling.

open access: yesPLoS Biology
Development of optimal therapeutics for disease states that can be associated with increased membrane cholesterol requires better molecular understanding of lipid modulation of the drug target.
Kaleeckal G Harikumar   +13 more
doaj   +1 more source

Microbiome affects mice metabolic homeostasis via differential regulation of gene expression in the brain and gut

open access: yesPhysiological Reports
The gut microbiome (GMB) regulates digestion, metabolism, immunity, and energy homeostasis. This study investigates how gut microbiota integrate the regulation in the neuroendocrine and enteroendocrine systems, with a focus on G protein‐coupled receptors
Wynne Milhouse   +6 more
doaj   +1 more source

Progress of Researches on Central Mechanism of Electroacupuncture Tolerance

open access: yes针刺研究, 2016
Electroacupuncture(EA)has been demonstrated effective for pain relief.However,repeated application may decline analgesic effect of EA,which is termed EA tolerance,that reduces the clinical efficacy of EA.Therefore,it has attracted attention from ...
CUI Lu-ying, DING Ming-xing
doaj  

The physiology of the biliary tree. Motility of the gallbladder - Part 1

open access: yesThe Saudi Journal of Gastroenterology, 1999
An incomplete picture has emerged of the complex means by which gallbladder motility is controlled under normal and pathophysiological conditions. In the first part of this review an overall account is presented. The mechanisms of cholecystokinin release,
Ballal Mansour, Sanford Paul
doaj  

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