Results 71 to 80 of about 5,261 (261)

Search for the end of a path in the d-dimensional grid and in other graphs [PDF]

open access: yes, 2015
We consider the worst-case query complexity of some variants of certain \cl{PPAD}-complete search problems. Suppose we are given a graph $G$ and a vertex $s \in V(G)$.
Gerbner, Dániel   +4 more
core   +2 more sources

Functional maturation of isolated neural progenitor cells from the adult rat hippocampus [PDF]

open access: yes, 2004
Although neural progenitor cells (NPCs) may provide a source of new neurons to alleviate neural trauma, little is known about their electrical properties as they differentiate.
Chipperfield H.   +15 more
core   +1 more source

Acute radiation impacts contractility of guinea-pig bladder strips affecting mucosal-detrusor interactions. [PDF]

open access: yesPLoS ONE, 2018
Radiation-induced bladder toxicity is associated with radiation therapy for pelvic malignancies, arising from unavoidable irradiation of neighbouring normal bladder tissue.
Bronagh M McDonnell   +3 more
doaj   +1 more source

TRPV3 in keratinocytes transmits temperature information to sensory neurons via ATP [PDF]

open access: yes, 2009
Transient receptor potential V3 (TRPV3) and TRPV4 are heat-activated cation channels expressed in keratinocytes. It has been proposed that heat-activation of TRPV3 and/or TRPV4 in the skin may release diffusible molecules which would then activate ...
Ardem Patapoutian   +9 more
core   +2 more sources

Mast Cell-Associated Serotonin in Acupoint Contributes to Acupuncture Analgesia in Arthritis Rats by Mediating ATP Release

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: The activation of subcutaneous mast cells (MCs) helps to trigger the analgesic effect induced by acupuncture (AP), a traditional oriental therapy, that has been gradually accepted worldwide.
Bing-Rong Li   +7 more
doaj   +1 more source

NPY mediates ATP-induced neuroproliferation in adult mouse olfactory epithelium

open access: yesNeurobiology of Disease, 2010
In the CNS, ATP is released upon injury and promotes neuroproliferation via purinergic receptors. In the olfactory epithelium, ATP promotes the synthesis and release of neurotrophic factor NPY in neonates and induces neuroproliferation in neonatal and ...
Cuihong Jia, Colleen Cosgrove Hegg
doaj   +1 more source

Anti-Hu antibodies activate enteric and sensory neurons. [PDF]

open access: yes, 2016
IgG of type 1 anti-neuronal nuclear antibody (ANNA-1, anti-Hu) specificity is a serological marker of paraneoplastic neurological autoimmunity (including enteric/autonomic) usually related to small-cell lung carcinoma. We show here that IgG isolated from
A Hormigo   +44 more
core   +2 more sources

PPAD-Complete Pure Approximate Nash Equilibria in Lipschitz Games

open access: yes, 2022
Lipschitz games, in which there is a limit $λ$ (the Lipschitz value of the game) on how much a player's payoffs may change when some other player deviates, were introduced about 10 years ago by Azrieli and Shmaya. They showed via the probabilistic method that $n$-player Lipschitz games with $m$ strategies per player have pure $ε$-approximate Nash ...
Paul W. Goldberg, Matthew Katzman
openaire   +2 more sources

A novel bioassay to detect Nociceptin/Orphanin FQ release from single human polymorphonuclear cells.

open access: yesPLoS ONE, 2022
Nociceptin/Orphanin FQ (N/OFQ) is the endogenous opioid agonist for the N/OFQ receptor or NOP. This receptor system is involved in pain processing but also has a role in immune regulation.
M F Bird   +5 more
doaj   +1 more source

Investigation of the functional expression of purine and pyrimidine receptors in porcine isolated pancreatic arteries [PDF]

open access: yes, 2013
Receptors for purines and pyrimidines are expressed throughout the cardiovascular system. This study investigated their functional expression in porcine isolated pancreatic arteries.
Alsaqati, M.   +2 more
core   +3 more sources

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