Results 21 to 30 of about 97,940 (264)

Axon regeneration after optic nerve injury in rats can be improved via PirB knockdown in the retina

open access: yesCell & Bioscience, 2021
Background In the central nervous system (CNS), three types of myelin-associated inhibitors (MAIs) exert major inhibitory effects on nerve regeneration: Nogo-A, myelin-associated glycoprotein (MAG), and oligodendrocyte-myelin glycoprotein (OMgp).
Mei Yang   +8 more
doaj   +1 more source

Differential spatial distribution of HNF4α isoforms during dysplastic progression of intraductal papillary mucinous neoplasms of the pancreas

open access: yesScientific Reports, 2023
Hepatocyte Nuclear Factor 4-alpha (HNF4α) comprises a nuclear receptor superfamily of ligand-dependent transcription factors that yields twelve isoforms in humans, classified into promoters P1 or P2-associated groups with specific functions.
Jahg Wong   +8 more
doaj   +1 more source

Expression and biological activity of two recombinant polypeptides related to subunit 1 of the interferon-a receptor

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Abnormal production of interferon alpha (IFN-a) has been found in certain autoimmune diseases and can be also observed after prolonged therapy with IFN-a.
S. Yoon   +5 more
doaj   +1 more source

G protein-coupled adenosine (P1) and P2Y receptors: ligand design and receptor interactions [PDF]

open access: yesPurinergic Signalling, 2012
The medicinal chemistry and pharmacology of the four subtypes of adenosine receptors (ARs) and the eight subtypes of P2Y receptors (P2YRs, activated by a range of purine and pyrimidine mono- and dinucleotides) has recently advanced significantly leading to selective ligands.
Kenneth A, Jacobson   +3 more
openaire   +2 more sources

The Purinome and the preBötzinger Complex – A Ménage of Unexplored Mechanisms That May Modulate/Shape the Hypoxic Ventilatory Response

open access: yesFrontiers in Cellular Neuroscience, 2019
Exploration of purinergic signaling in brainstem homeostatic control processes is challenging the traditional view that the biphasic hypoxic ventilatory response, which comprises a rapid initial increase in breathing followed by a slower secondary ...
Robert J. Reklow   +13 more
doaj   +1 more source

Purinergic Regulation of Food and Fat Intakes in Broiler’s Central Nervous System [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2021
BACKGROUND: Adenosine has many physiological roles in the brain, and in rodents, it changes food intake when applied centrally. OBJECTIVES: We investigated the effect of central injection of the purine molecule adenosine on both food and fat intakes in ...
Sahel Motaghi   +3 more
doaj   +1 more source

Nuclear Respiratory Factor 1 Negatively Regulates the P1 Promoter of the Peroxisome Proliferator-Activated Receptor-γ Gene and Inhibits Chicken Adipogenesis

open access: yesFrontiers in Physiology, 2018
Peroxisome proliferator-activated receptor-γ (PPARγ) is a master regulator of adipogenesis, and alterations in its function are associated with various pathological processes related to metabolic syndrome.
Tingting Cui   +27 more
doaj   +1 more source

Antiplatelet activity, P2Y₁ and P2Y₁₂ inhibition, and metabolism in plasma of stereoisomers of diadenosine 5',5'″-P¹ ,P⁴-dithio-P²,P³-chloromethylenetetraphosphate. [PDF]

open access: yesPLoS ONE, 2014
Diadenosine tetraphosphate (Ap4A), a constituent of platelet dense granules, and its P1,P4-dithio and/or P2,P3-chloromethylene analogs, inhibit adenosine diphosphate (ADP)-induced platelet aggregation. We recently reported that these compounds antagonize
Hung Chang   +8 more
doaj   +1 more source

Towards a revised nomenclature for P1 and P2 receptors

open access: yesTrends in Pharmacological Sciences, 1997
8
B. Fredholm   +7 more
openaire   +3 more sources

Purinergic Signalling: Therapeutic Developments

open access: yesFrontiers in Pharmacology, 2017
Purinergic signalling, i.e., the role of nucleotides as extracellular signalling molecules, was proposed in 1972. However, this concept was not well accepted until the early 1990’s when receptor subtypes for purines and pyrimidines were cloned and ...
Geoffrey Burnstock, Geoffrey Burnstock
doaj   +1 more source

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