Results 31 to 40 of about 2,340,344 (315)

Aging and aerobic fitness affect the contribution of noradrenergic sympathetic nerves to the rapid cutaneous vasodilator response to local heating [PDF]

open access: yes, 2011
Sedentary aging results in a diminished rapid cutaneous vasodilator response to local heating. We investigated whether this diminished response was due to altered contributions of noradrenergic sympathetic nerves; assessing 1) the age-related decline and,
Alan D. Ruddock   +6 more
core   +1 more source

A Promising Therapeutic Target for Metabolic Diseases: Neuropeptide Y Receptors in Humans

open access: yesCellular Physiology and Biochemistry, 2017
Human neuropeptide Y (hNPY) is one of the most widely expressed neurotransmitters in the human central and peripheral nervous systems. It consists of 36 highly conserved amino acid residues, and was first isolated from the porcine hypothalamus in 1982 ...
Min Yi   +6 more
doaj   +1 more source

Neuropeptide Y directly reduced apoptosis of granulosa cells, and the expression of NPY and its receptors in PCOS subjects

open access: yesJournal of Ovarian Research, 2023
Background Most women with anovulatory infertility show polycystic ovarian syndrome (PCOS), and androgen excess is known as a key factor involved in pathogenicity of PCOS.
Yoko Urata   +7 more
doaj   +1 more source

The organisation of spinoparabrachial neurons in the mouse [PDF]

open access: yes, 2015
The anterolateral tract (ALT), which originates from neurons in lamina I and the deep dorsal horn, represents a major ascending output through which nociceptive information is transmitted to brain areas involved in pain perception.
Cameron, Darren   +5 more
core   +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

Topiramate Enhances GABAergic Tone to Orexigenic Neuropeptide Y/Agouti-Related Peptide (NPY/AgRP) Neurons. [PDF]

open access: yesObesity (Silver Spring)
ABSTRACT Objective Topiramate is a medication used off‐label, or in combination with phentermine, for the management of obesity. However, its mechanism of action remains elusive. As many obesity medications target the brain, we aimed to determine if topiramate influences the activity of hypothalamic melanocortin neurons known to regulate energy balance.
Minbashi Moeini M   +4 more
europepmc   +2 more sources

Interactions of zebrafish peptide YYb with the neuropeptide Y-family receptors Y4, Y7, Y8a and Y8b

open access: yesFrontiers in Neuroscience, 2013
The neuropeptide Y (NPY) system influences numerous physiological functions including feeding behavior, endocrine regulation, and cardiovascular regulation. In jawed vertebrates it consists of 3-4 peptides and 4-7 receptors.
Görel eSundström   +4 more
doaj   +1 more source

Multiple NPY Receptors Coexist in Pre- and Postsynaptic Sites: Inhibition of GABA Release in Isolated Self-Innervating SCN Neurons

open access: yesJournal of Neuroscience, 1996
Although NPY has been shown to influence the action of many transmitters in the brain, modulation of GABA, the primary inhibitory transmitter, has not been detected with electrophysiology.
Gong Chen, A. N. van den Pol
semanticscholar   +1 more source

A receptor-based analysis of local ecosystems in the human brain. [PDF]

open access: yes, 2017
BackgroundAs a complex system, the brain is a self-organizing entity that depends on local interactions among cells. Its regions (anatomically defined nuclei and areas) can be conceptualized as cellular ecosystems, but the similarity of their functional ...
Janušonis, Skirmantas
core   +1 more source

Echinoderms provide missing link in the evolution of PrRP/sNPF-type neuropeptide signalling

open access: yeseLife, 2020
Neuropeptide signalling systems comprising peptide ligands and cognate receptors are evolutionarily ancient regulators of physiology and behaviour.
Luis Alfonso Yañez-Guerra   +7 more
doaj   +1 more source

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