Results 21 to 30 of about 14,521 (208)

New Insights in the Design of Bioactive Peptides and Chelating Agents for Imaging and Therapy in Oncology

open access: yesMolecules, 2017
Many synthetic peptides have been developed for diagnosis and therapy of human cancers based on their ability to target specific receptors on cancer cell surface or to penetrate the cell membrane.
Anna Lucia Tornesello   +3 more
doaj   +1 more source

Drug Repositioning For Allosteric Modulation of VIP and PACAP Receptors

open access: yesFrontiers in Endocrinology, 2021
Vasoactive intestinal peptide (VIP) and pituitary adenylate cyclase-activating polypeptide (PACAP) are two neuropeptides that contribute to the regulation of intestinal motility and secretion, exocrine and endocrine secretions, and homeostasis of the ...
Ingrid Langer, Dorota Latek
doaj   +1 more source

PACAP and VIP inhibit the invasiveness of glioblastoma cells exposed to hypoxia through the regulation of HIFs and EGFR expression

open access: yesFrontiers in Pharmacology, 2016
Pituitary adenylate cyclase-activating polypeptide (PACAP) and vasoactive intestinal peptide (VIP) through the binding of vasoactive intestinal peptide receptors (VIPRs), perform a wide variety of effects in human cancers, including glioblastoma ...
Grazia eMaugeri   +7 more
doaj   +1 more source

Vasoactive intestinal peptide receptor activity in human fetal enterocytes

open access: yesFEBS Letters, 1985
Functional and specific receptors for vasoactive intestinal peptide (VIP) (determined by their capacity to bind 125I‐VIP and activate adenylate cyclase) and cyclic AMP‐dependent phosphodiesterase activities were characterized in enterocytes of human fetal small intestine between 18 and 23 weeks of gestation.
Gespach, Christian   +3 more
openaire   +2 more sources

VIP Modulation of Hippocampal Synaptic Plasticity: A Role for VIP Receptors as Therapeutic Targets in Cognitive Decline and Mesial Temporal Lobe Epilepsy

open access: yesFrontiers in Cellular Neuroscience, 2020
Vasoactive intestinal peptide (VIP) is an important modulatory peptide throughout the CNS acting as a neurotransmitter, neurotrophic or neuroprotective factor.
Diana Cunha-Reis   +3 more
doaj   +1 more source

Targeting VIP and PACAP Receptor Signalling: New Therapeutic Strategies in Multiple Sclerosis

open access: yesASN Neuro, 2011
MS (multiple sclerosis) is a chronic autoimmune and neurodegenerative pathology of the CNS (central nervous system) affecting approx. 2.5 million people worldwide. Current and emerging DMDs (disease-modifying drugs) predominantly target the immune system.
Yossan-Var Tan, James A Waschek
doaj   +1 more source

Acute exercise inhibits gastric emptying of liquids in rats: influence of the NO-cGMP pathway

open access: yesBrazilian Journal of Medical and Biological Research, 2018
We previously found that acute exercise inhibited the gastric emptying of liquid in awake rats by causing an acid-base imbalance. In the present study, we investigated the involvement of the nitric oxide-cyclic guanosine monophosphate (NO-cGMP) pathway ...
A.K.M. Cavalcante   +5 more
doaj   +1 more source

The Role of Hypothalamic Neuropeptides in Regulation of Liver Functions in Health and Disease

open access: yesEndocrines, 2023
The communication between brain and peripheral tissues is mediated by neuropeptides that coordinate the functions of each organ with the activities of the entire body in specific environmental conditions.
Anca D. Petrescu   +4 more
doaj   +1 more source

Sulfakinin Signaling Sense Circulating Fructose and Suppresses Food Consumption via Insulin‐Like Peptide in Bactrocera Dorsalis

open access: yesAdvanced Science, EarlyView.
This study discovered a new pathway that tells fruit flies when to stop eating. It found that rising blood sugar (fructose) is detected by a sensor called GR43a. This triggers a chain reaction involving the satiety signal sulfakinin and its receptor, ultimately activating a final satiety signal, ILP5.
Hong‐Fei Li   +7 more
wiley   +1 more source

An Overview of VPAC Receptors in Rheumatoid Arthritis: Biological Role and Clinical Significance

open access: yesFrontiers in Endocrinology, 2019
The axis comprised by the Vasoactive Intestinal Peptide (VIP) and its G protein-coupled receptors (GPCRs), VPAC1, and VPAC2, belong to the B1 family and signal through Gs or Gq proteins.
Rosa P. Gomariz   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy