Results 21 to 30 of about 57,297 (272)

Modulation of neuropeptide Y levels is impaired in crack withdrawal patients

open access: yesTrends in Psychiatry and Psychotherapy, 2020
Introduction The dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis has a key role in drug addiction susceptibility. In addition to the well-known relationship between cortisol and the HPA axis, other molecules are involved with stress ...
Fabiana Galland   +7 more
doaj   +1 more source

Neuropeptide Y knockout mice reveal a central role of NPY in the coordination of bone mass to body weight. [PDF]

open access: yesPLoS ONE, 2009
Changes in whole body energy levels are closely linked to alterations in body weight and bone mass. Here, we show that hypothalamic signals contribute to the regulation of bone mass in a manner consistent with the central perception of energy status ...
Paul A Baldock   +21 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

Age-Dependent Changes in the mRNA Levels of Neuropeptide Y, Proopiomelanocortin, and Corticotropin-Releasing Factor in the Hypothalamus in Growing Broiler Chicks

open access: yesThe Journal of Poultry Science, 2013
Lines of evidence suggest that hypothalamic neuropeptides have a physiological role in the regulation of food intake in mammals. However, little is known about the age-dependent change of hypothalamic neuropeptides in chicks.
Takaoki Saneyasu   +6 more
doaj   +1 more source

Lack of Spinal Neuropeptide Y Is Involved in Mechanical Itch in Aged Mice

open access: yesFrontiers in Aging Neuroscience, 2021
Neuropeptide Y (NPY) signaling plays an essential role in gating the pruritic afferent information in the spinal cord. Recent studies revealed that the aging process down-regulated the expression of NPY in the central nervous system.
Huan Cui   +11 more
doaj   +1 more source

Vagal Blocking for Obesity Control : a Possible Mechanism-Of-Action [PDF]

open access: yes, 2016
14 September 2016 Erratum to: Vagal Blocking for Obesity Control: a Possible Mechanism-Of-Action Helene Johannessen, David Revesz, Yosuke Kodama, Nikki Cassie, Karolina P Skibicka, Perry Barrett, Suzanne Dickson, Jens Holst, Jens Rehfeld, Geoffrey van ...
Adan, Roger   +14 more
core   +1 more source

Neuropeptide Y (NPY)-induced feeding behavior in female rats: comparison with human NPY ([Met17]NPY), NPY analog ([norLeu4]NPY) and peptide YY

open access: yesRegulatory Peptides, 1987
Porcine neuropeptide Y (pNPY) administered into the third ventricle of the brain is known to elicit a powerful feeding response in steroid-treated ovariectomized and intact male rats. The present study compared the effects of pNPY and 3 structurally related peptides, human NPY (hNPY), an analog of NPY (NPY-A, [norLeu4]NPY) and peptide YY (PYY) on ...
Department of Obstetrics and Gynecology, University of Florida College of Medicine, Gainesville, FL 32610, U.S.A. ( host institution )   +5 more
openaire   +3 more sources

Neuropeptide Y regulates proliferation and apoptosis in granulosa cells in a follicular stage-dependent manner

open access: yesJournal of Ovarian Research, 2020
Background The complex regulatory mechanism involved in ovarian follicular development is not completely understood. Neuronal neuropeptide Y (NPY) is involved in the regulation of feeding behavior, energy homeostasis, and reproduction behavior, while its
Yoko Urata   +4 more
doaj   +1 more source

Food intake regulation during pregnancy and lactation in mice with reduced activity of the melanocortin system

open access: yesВавиловский журнал генетики и селекции, 2016
Hypothalamic melanortin receptor (MCR) activation inhibits appetite. Neuropeptide Y (NPY) and Agouti Related Protein (AgRP) are coexpressed in some hypothalamic neurons and stimulate feeding, NPY via inhibition of MCR-expressing neurons, and AgRP via ...
E. N. Makarova   +2 more
doaj   +1 more source

Intranasal neuropeptide Y1 receptor antagonism improves motor deficits in symptomatic SOD1 ALS mice

open access: yesAnnals of Clinical and Translational Neurology, 2023
Objective Neuropeptide Y (NPY) is a 36 amino acid peptide widely considered to provide neuroprotection in a range of neurodegenerative diseases. In the fatal motor neuron disease amyotrophic lateral sclerosis (ALS), recent evidence supports a link ...
Rosemary M. Clark   +7 more
doaj   +1 more source

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