Results 31 to 40 of about 4,096 (155)

Cryo-EM structures of PAC1 receptor reveal ligand binding mechanism [PDF]

open access: yesCell Research, 2020
AbstractThe pituitary adenylate cyclase-activating polypeptide type I receptor (PAC1R) belongs to the secretin receptor family and is widely distributed in the central neural system and peripheral organs. Abnormal activation of the receptor mediates trigeminovascular activation and sensitization, which is highly related to migraine, making PAC1R a ...
Jia Wang   +16 more
openaire   +2 more sources

Identification of platelet subpopulations in cryopreserved platelet components using multi-colour imaging flow cytometry

open access: yesScientific Reports, 2023
Cryopreservation of platelets, at  − 80 °C with 5–6% DMSO, results in externalisation of phosphatidylserine and the formation of extracellular vesicles (EVs), which may mediate their procoagulant function.
Lacey Johnson   +4 more
doaj   +1 more source

Cyclical depressurization degranulates platelets in an agonist-free mechanism of platelet activation

open access: yesPLoS ONE, 2022
Activation of circulating platelets by receptor binding and subsequent coagulation events are defined by a well characterized physiological response. However, the growing prevalence of chronic kidney disease (CKD) and implication of platelet-released ...
Aaron J. Velasquez-Mao   +2 more
doaj   +2 more sources

The Sclerotinia sclerotiorum pac1 Gene Is Required for Sclerotial Development and Virulence

open access: yesMolecular Plant-Microbe Interactions, 2003
The synergistic activities of oxalic acid and endopolygalacturonases are thought to be essential for full virulence of Sclerotinia sclerotiorum and other oxalate-producing plant pathogens.
Jeffrey A. Rollins
doaj   +1 more source

Maxadilan prevents apoptosis in iPS cells and shows no effects on the pluripotent state or karyotype. [PDF]

open access: yesPLoS ONE, 2012
Pituitary adenylate cyclase-activating polypeptide (PACAP) is a structurally endogenous peptide with many biological roles. Maxadilan, a 61-amino acid vasodilatory peptide, specifically activates the PACAP type I receptor (PAC1).
Zhiyi Zhao   +6 more
doaj   +1 more source

Endogenous Pituitary Adenylate Cyclase-Activating Polypeptide (PACAP) Plays a Protective Effect Against Noise-Induced Hearing Loss

open access: yesFrontiers in Cellular Neuroscience, 2021
Pituitary adenylyl cyclase-activating polypeptide (PACAP) is a member of the vasoactive intestinal polypeptide (VIP)-the secretin-glucagon family of neuropeptides. They act through two classes of receptors: PACAP type 1 (PAC1) and type 2 (VPAC1 and VPAC2)
Jérôme Ruel   +8 more
doaj   +1 more source

PAC1 deficiency reduces chondrogenesis in atherosclerotic lesions of hypercholesterolemic ApoE-deficient mice

open access: yesBMC Cardiovascular Disorders, 2023
Background Induction of chondrogenesis is associated with progressive atherosclerosis. Deficiency of the ADCYAP1 gene encoding pituitary adenylate cyclase-activating peptide (PACAP) aggravates atherosclerosis in ApoE deficient (ApoE−/−) mice.
C. Blümm   +5 more
doaj   +1 more source

Pituitary adenylate cyclase activating polypeptide (PACAP) and its receptor 1 (PAC1) in the human infant brain and changes in the Sudden Infant Death Syndrome (SIDS)

open access: yesNeurobiology of Disease, 2017
Pituitary adenylate cyclase activating polypeptide (PACAP) and its complementary receptor, PAC1, are crucial in central respiratory control. PACAP Knockout (KO) mice exhibit a SIDS-like phenotype, with an inability to overcome noxious insults ...
J. Huang, K.A. Waters, R. Machaalani
doaj   +1 more source

Pituitary adenylate cyclase activating polypeptide (PACAP) signalling exerts chondrogenesis promoting and protecting effects: implication of calcineurin as a downstream target. [PDF]

open access: yesPLoS ONE, 2014
Pituitary adenylate cyclase activating polypeptide (PACAP) is an important neurotrophic factor influencing differentiation of neuronal elements and exerting protecting role during traumatic injuries or inflammatory processes of the central nervous system.
Tamás Juhász   +11 more
doaj   +1 more source

Protective effects of PACAP in ischemia

open access: yesThe Journal of Headache and Pain, 2018
Pituitary adenylate cyclase activating polypeptide (PACAP) is an ubiquitous peptide involved, among others, in neurodevelopment, neuromodulation, neuroprotection, neurogenic inflammation and nociception. Presence of PACAP and its specific receptor, PAC1,
Dora Reglodi   +3 more
doaj   +1 more source

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