Results 91 to 100 of about 30,353 (219)

Regulation of Human Epidermal Melanocyte Biology By β-Endorphin

open access: yes, 2003
β-Endorphin is an opioid peptide cleaved from the precursor pro-hormone pro-opiomelanocortin, from which other peptides such as adrenocorticotropic hormone, β-lipotropic hormone, and α-melanocyte-stimulating hormone are also derived.
Thody, Anthony J.   +4 more
core   +1 more source

Effects of α-endorphin, β-endorphin and (des-tyr1)-γ-endorphin on α-MPT-induced catecholamine disappearance in discrete regions of the rat brain

open access: yes, 1979
Summary Following the intracerebroventricular administration of α-endorphin, β-endorphin and (des-tyrosine1)-γ-endorphin in a dose of 100 ng, the α-MPT-induced catecholamine disappearance was found to be altered in discrete regions of the rat brain.
Versteeg, D.H.G.   +2 more
core  

Plasma Beta-Endorphin-like Immunoreactivity, Pain and Anxiety Following Administration of Placebo in Oral Surgery Patients

open access: yes, 1983
Plasma beta-endorphin was measured in patients undergoing a stressful procedure, the removal of impacted third molars. In patients reporting little pain, endorphin levels increased significantly during surgery, whereas patients reporting pain and ...
K.M. Hargreaves   +2 more
core   +1 more source

Regional distribution of dynorphin and neo-endorphin peptides in rat brain, spinal cord, and pituitary

open access: yes, 1983
Five products of the dynorphin gene--alpha-neo-endorphin, beta-neo- endorphin, dynorphin A, dynorphin A-(1-8), and dynorphin B--were measured in various regions of rat brain and in rat spinal cord and pituitary.
JD Barchas   +3 more
core   +1 more source

Non-opiate [beta]-endorphin fragments and dopamine--V [gamma]-type endorphins and prolactin secretion in rats

open access: yes, 1982
The effects on prolactin secretion of three peptide-derivatives of β-endorphin which show neuroleptic-like activities in rats were studied. Intravenous administration of γ-endorphin (β-endorphin (βE) 1–17) enhanced plasma prolactin levels. γ-Endorphin
Ree, J.M. van   +3 more
core  

Expression of β-endorphin in spleen tissue sections.

open access: yes, 2013
Immunohistochemical staining of β-endorphin positive cells in rat splenic tissues from EAE and EA rats 14 days post immunization. (A) β-endorphin positive cells in EAE rats. (B) β-endorphin positive cells in EA rats. Magnification: ×100.
Jinghua Wang (101820)   +12 more
core   +1 more source

Beta-endorphin-related peptides in the pituitary gland:isolation, identification and distribution

open access: yes, 1981
A new procedure is described for isolation of four forms of beta-endorphin from bovine pituitary. The four peptides are: the C-fragment of lipotropin (bovine lipotropin residues 63-93, or beta-endorphin, the alpha, N-acetyl derivative of the C-fragment ...
Smyth, D G   +3 more
core   +4 more sources

Entwicklung hochspezifischer radioimmunometrischer Methoden zur Bestimmung von Human-ß-Endorphin (1-31), (1-27) und (1-26) [PDF]

open access: yes, 2002
Das Opioidpeptid ß(beta)H-Endorphin (1-31) wurde hinsichtlich seiner Biosynthese und Struktur, seinem Vorkommen und seiner Wirkungintensiv untersucht. Wenig wissen wir über die beiden ß(beta)H-Endorphin (1-31)-Fragmente ß(beta)H-Endorphin (1-27) und (1 ...
Hell, Kornelia
core   +1 more source

The Effect of Local Isometric Exercise on Serum Levels of Beta-Endorphin/Beta-Lipotropin

open access: yes, 1984
Serum beta-endorphin/beta-lipotropin levels were measured in six elite kayak paddlers and 14 untrained subjects before and after an isometric knee-extension exercise regimen designed to induce profound muscle exertion and discomfort.
Melchionda, Anthony M   +5 more
core   +1 more source

A Study on the Addictive Feature of Nonsuicidal Self‐Injury in Adolescents With Depression Disorders and Its Correlation With Serum Beta‐Endorphin Concentration and Neural Reward Responsiveness

open access: yesiRADIOLOGY
Background Nonsuicidal self‐injury (NSSI) in adolescents with depression disorders often exhibits addictive patterns, potentially linked to serum beta‐endorphin levels and neural reward responsiveness.
Jie Li   +6 more
doaj   +1 more source

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