Results 1 to 10 of about 20,698,366 (217)

Role of KNDy Neurons Expressing Kisspeptin, Neurokinin B, and Dynorphin A as a GnRH Pulse Generator Controlling Mammalian Reproduction

open access: yesFrontiers in Endocrinology, 2021
Increasing evidence accumulated during the past two decades has demonstrated that the then-novel kisspeptin, which was discovered in 2001, the known neuropeptides neurokinin B and dynorphin A, which were discovered in 1983 and 1979, respectively, and ...
Yoshihisa Uenoyama   +4 more
doaj   +2 more sources

Homeostatic scaling of dynorphin signaling by a non-canonical opioid receptor. [PDF]

open access: yesNat Commun
The endogenous opioid system provides powerful control over emotions, nociception, and motivation among many other fundamental nervous system functions.
Li X   +10 more
europepmc   +2 more sources

Microiontophoretic Application of Dynorphin in Dental Pain: Excitatory or Inhibitory Effects. [PDF]

open access: yesJ Pain Res
Seung-Ho Choi,* Yu-Mi Kim,* Jo-Young Son, Dong-Kuk Ahn Department of Oral Physiology, School of Dentistry, Kyungpook National University, Daegu, Korea*These authors contributed equally to this workCorrespondence: Dong-Kuk Ahn, Department of ...
Choi SH, Kim YM, Son JY, Ahn DK.
europepmc   +2 more sources

Enhanced dynorphin expression and secretion in pancreatic beta-cells under hyperglycemic conditions. [PDF]

open access: yesMol Metab
Objective: Dynorphin, an endogenous opioid peptide predominantly expressed in the central nervous system and involved in stress response, pain, and addiction, has intrigued researchers due to its expression in pancreatic β-cells.
Movahed M   +2 more
europepmc   +2 more sources

Effect of neurokinin B and dynorphin A on kisspeptin-10 secretion from the anterior pituitary cells of pubescent ewes <i>in vitro</i>. [PDF]

open access: yesJ Vet Res
Neurokinin B (NKB), dynorphin A (Dyn A) and kisspeptin (KiSS) are key agents that participate in the neuroendocrine regulation of the development and functioning of the reproductive system.
Szysiak N   +5 more
europepmc   +2 more sources

Immunohistochemical distribution of dynorphin B in rat brain: relation to dynorphin A and alpha-neo-endorphin systems. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1983
A specific antiserum was prepared against dynorphin B, an endogenous opioid peptide contained in a recently isolated 4,000-dalton dynorphin. The antiserum did not crossreact with dynorphin A, alpha-neo-endorphin, beta-neo-endorphin, dynorphin-(1-8), or [Leu]enkephalin.
E, Weber, J D, Barchas
openaire   +3 more sources

Influence of neurokinin B, dynorphin A and kisspeptin-10 on <i>in vitro</i> gonadotropin secretion by anterior pituitary cells isolated from pubescent ewes. [PDF]

open access: yesJ Vet Res
The hypothalamic neuropeptides kisspeptin-10 (KiSS-10), neurokinin B (NKB), and dynorphin A (Dyn A) play roles in the endocrine regulation of the hypothalamic–pituitary–ovarian (HPO) axis in puberty.
Szysiak N   +7 more
europepmc   +2 more sources

Food and the brain: Neural and endocrine control of feeding, metabolism, and reproduction. [PDF]

open access: yesJ Neuroendocrinol
Abstract Feeding and reproductive function are regulated by intricate systems that monitor food availability and energy stores, and on the basis of energy status, promote or put a brake on reproduction. This is particularly evident in the systems that regulate feeding and reproductive state in female mammals.
da Silva Mansano N, Lieu CV, Abizaid A.
europepmc   +2 more sources

Dorsal hippocampus to nucleus accumbens projections drive reinforcement via activation of accumbal dynorphin neurons

open access: yesNature Communications
The hippocampus is pivotal in integrating emotional processing, learning, memory, and reward-related behaviors. The dorsal hippocampus (dHPC) is particularly crucial for episodic, spatial, and associative memory, and has been shown to be necessary for ...
Khairunisa Mohamad Ibrahim   +15 more
doaj   +2 more sources

Functional Characterization of Spinocerebellar Ataxia Associated Dynorphin A Mutant Peptides [PDF]

open access: yesBiomedicines, 2021
Mutations in the prodynorphin gene (PDYN) are associated with the development of spinocerebellar ataxia type 23 (SCA23). Pathogenic missense mutations are localized predominantly in the PDYN region coding for the dynorphin A (DynA) neuropeptide and lead ...
Andreas Lieb   +6 more
doaj   +3 more sources

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