Results 11 to 20 of about 20,333 (158)

Augmented Cystine–Glutamate Exchange by Pituitary Adenylate Cyclase-activating Polypeptide Signaling via the VPAC1 Receptor [PDF]

open access: yes, 2014
In the central nervous system, cystine import in exchange for glutamate through system xc- is critical for the production of the antioxidant glutathione by astrocytes, as well as the maintenance of extracellular glutamate. Therefore, regulation of system
Arimura   +74 more
core   +2 more sources

The many faces of VIP in neuroimmunology: a cytokine rather a neuropeptide? [PDF]

open access: yes, 2001
10 pages, 3 figures.-- PMID: 15333575 [PubMed].Neuroimmunomodulation has experienced an explosive growth not only in basic research, but expanding to the point that prospective clinical research could be now a reality.
Delgado, M., Pozo Pérez, David
core   +1 more source

Role of PACAP and VIP Signalling in Regulation of Chondrogenesis and Osteogenesis [PDF]

open access: yes, 2016
Pituitary adenylate cyclase activating polypeptide (PACAP) and vasoactive intestinal peptide (VIP) are multifunctional proteins that can regulate diverse physiological processes. These are also regarded as neurotrophic and anti-inflammatory substances in
A Akopian   +107 more
core   +2 more sources

Vasoactive Intestinal Peptide for Diagnosing Exacerbation in Chronic Obstructive Pulmonary Disease [PDF]

open access: yes, 2015
Vasoactive intestinal peptide (VIP) is the most abundant neuropeptide in the lung. VIP has been linked to pulmonary arterial hypertension and hypoxia.; We aimed to assess circulating VIP levels at exacerbation and at stable chronic obstructive pulmonary ...
Boeck, Lucas   +7 more
core   +1 more source

Vasoactive intestinal peptide induces proliferation of human hepatocytes. [PDF]

open access: yes, 2018
OBJECTIVES: Proliferation of hepatocytes in vitro can be stimulated by growth factors such as epidermal growth factor (EGF), but the role of vasoactive intestinal peptide (VIP) remains unclear.
Absood   +54 more
core   +1 more source

Intrapituitary Regulatory System of Proliferation of Mammotrophs in the Pituitary Gland [PDF]

open access: yes, 2004
Anterior pituitary cells produce growth factors plus cytokines and their receptors. Although some of these pituitary growth factors and cytokines are known to be involved in the control of cell differentiation, proliferation and hormone production in the
Takahashi, Sumio
core   +1 more source

Potential PET Ligands for Imaging of Cerebral VPAC and PAC Receptors: Are Non-Peptide Small Molecules Superior to Peptide Compounds? [PDF]

open access: yes, 2015
Pituitary adenylate cyclase activating polypeptide (PACAP) and vasoactive intestinal peptide (VIP) have been known for decades to mediate neuroendocrine and vasodilative actions via G-protein-coupled receptors of Class B.
Pissarek, Margit
core   +1 more source

Triptans and CGRP blockade - impact on the cranial vasculature [PDF]

open access: yes, 2017
The trigeminovascular system plays a key role in the pathophysiology of migraine. The activation of the trigeminovascular system causes release of various neurotransmitters and neuropeptides, including serotonin and calcitonin gene-related peptide ...
Alejandro Labastida-Ramírez   +9 more
core   +3 more sources

Toll-Like Receptor 4 Modulates Small Intestine Neuromuscular Function through Nitrergic and Purinergic Pathways [PDF]

open access: yes, 2017
Objective: Toll-like receptors (TLRs) play a pivotal role in the homeostatic microflora-host crosstalk. TLR4-mediated modulation of both motility and enteric neuronal survival has been reported mainly for colon with limited information on the role of ...
Cecilia Giulivi   +12 more
core   +3 more sources

Neuronal pathways in tendon healing and tendinopathy : update [PDF]

open access: yes, 2016
The regulatory mechanisms involved in tendon homeostasis and repair are not fully understood. Accumulating data, however, demonstrate that the nervous system, in addition to afferent (sensory) functions, through efferent neuronal pathways plays an active
Ackermann, Paul   +5 more
core   +1 more source

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