Results 1 to 10 of about 6,444 (212)

THE DISTRIBUTION OF METHIONINE‐ENKEPHALIN AND LEUCINE‐ENKEPHALIN IN THE BRAIN AND PERIPHERAL TISSUES [PDF]

open access: yesBritish Journal of Pharmacology, 1977
A method is described for the rapid extraction of opioid peptides from the brain and other tissues. The method is based on acid extraction of tissues followed by adsorption of the extract onto Amberlite XAD‐2 resin. Elution with methanol separates the enkephalins and α‐endorphin from β‐endorphin.Over 90% of the opioid peptide activity isolated from ...
J, Hughes, H W, Kosterlitz, T W, Smith
openaire   +5 more sources

Interactions of the opioid and cannabinoid systems in reward: Insights from knockout studies

open access: yesFrontiers in Pharmacology, 2015
The opioid system consists of three receptors, mu, delta, and kappa, which are activated by endogenous opioid peptides (enkephalins, endorphins and dynorphins). The endogenous cannabinoid system comprises lipid neuromodulators (endocannabinoids), enzymes
Katia eBefort
doaj   +1 more source

Diagnostic value of serum proenkephalin as a biomarker of renal dysfunction in Iraqi patients with chronic kidney disease

open access: yesBabcock University Medical Journal
Objective: To evaluate serum proenkephalin (PENK) levels in Iraqi patients with chronic kidney disease (CKD) and examine its diagnostic performance and correlation with conventional renal function markers.
Hajir obald   +2 more
doaj   +1 more source

A novel and highly efficient purification procedure for native human dipeptidyl peptidase 3 from human blood cell lysate.

open access: yesPLoS ONE, 2019
Dipeptidyl amino-peptidase 3 (DPP3) is an aminopeptidase involved in peptide degradation, including hormone peptides as angiotensin II and enkephalins. DPP3 plasma activity increases in septic patients and correlates with mortality risk.
Paul Kaufmann   +7 more
doaj   +1 more source

A comprehensive review of the pharmacodynamics, pharmacokinetics and clinical effects of the neutral endopeptidase inhibitor racecadotril

open access: yesFrontiers in Pharmacology, 2012
Racecadotril, via its active metabolite thiorphan, is an inhibitor of the enzyme neutral endopeptidase (NEP, EC 3.4.24.11), thereby increasing exposure to NEP including enkephalins and atrial natriuretic peptide.
Marion eEberlin   +2 more
doaj   +1 more source

Effect of Acupuncture on the Contents of Enkephalins in Different Brain Regions of Rats with Traumatic Shock

open access: yes针刺研究, 1995
The study was carried out on the animal model of traumatic shock which induced by ligating bilateral hind legs. The contents of enkephalins in-hippocampus, striatum, hypothalarnus. diencephalonand brain stem were determined with radioimmunoassay.
马春红   +3 more
doaj   +2 more sources

NEUROTROPHIC EFFECTS OF ETIFOXINE

open access: yesНеврология, нейропсихиатрия, психосоматика, 2016
Higher anxiety results in the decreased levels of various neurotrophic factors and enkephalins and in impaired production of proinflammatory cytokines. The anxiolytic etifoxine is used to treat anxiety states and adjustment disorders. Etifoxine modulates
I. Yu. Torshin   +4 more
doaj   +1 more source

The role of enkephalins in the perioperative period in patients with oropharyngeal cancer

open access: yesСибирский онкологический журнал
Postoperative metabolic disorder, namely the development of protein-energy deficiency is one of the challenges in cancer surgery, especially in head and neck surgeries, which are considered the most traumatic. The development of protein-energy deficiency
D. N. Vasiliev   +7 more
doaj   +1 more source

Comprehensive review on neprilysin (NEP) inhibitors: design, structure-activity relationships, and clinical applications

open access: yesFrontiers in Pharmacology
Neprilysin (NEP), a zinc-dependent membrane-bound metallopeptidase, regulates various bioactive peptides, particularly in kidneys, vascular endothelium, and the central nervous system.
Xinyue Zhang   +5 more
doaj   +1 more source

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