Immunohistochemical studies on the gastrointestinal tract using antisera to Met-enkephalin and Met-enkephalin Arg6Phe7. [PDF]
Antisera specific for the C-terminus of Met-enkephalin and two of its variants isolated from adrenal medulla and brain, namely Met-enk Arg6 and Met-enk Arg6Phe7, have been used in immunohistochemical studies of the gastrointestinal tract in rat, mouse and guinea pig.
A J, Bu'Lock, C, Vaillant, G J, Dockray
openaire +3 more sources
Smoking Abstinence Elicits Hyperalgesia: Neural Mechanism, Clinical Implications, and Pharmacological Managements. [PDF]
The cycle between nicotine use and pain modulation. Cigarette smoking leads to nicotine entering the body, which binds to nicotinic acetylcholine receptors (nAChRs) in the brain, triggering the release of different neurotransmitters, including dopamine (DA), norepinephrine (NE), serotonin (5‐HT), and GABA.
Hu SS, Zhang CF, Lkhagvasuren B, Wang D.
europepmc +2 more sources
Met-enkephalin and other opioid peptides in the stress response of chickens: lessons from laboratory animals and livestock. [PDF]
Pierzchała-Koziec K, Scanes CG.
europepmc +2 more sources
Correction: Met-enkephalin modulates the stress responses of plasma concentrations of corticosterone, delta opioid receptor binding, pro-enkephalin expression, and processing in chickens. [PDF]
Pierzchała-Koziec K +2 more
europepmc +2 more sources
Exploiting the angiotensin-converting enzyme pathway to augment endogenous opioid signaling. [PDF]
Angiotensin Converting Enzyme (ACE) impacts hemodynamics by regulating the conversion of angiotensin I to the vasoconstricting angiotensin II. We recently identified a non-canonical central role of ACE in the degradation of enkephalin heptapeptide, Met ...
Dobariya P +4 more
europepmc +2 more sources
Theoretical conformational analysis of met‐enkephalin [PDF]
Two pentapeptides, enkephalins (H-Tyr-Gly- Gly-Phe-X-OH, X = Met or Leu), have recently been isolated from mammalian brain [ 11. Subsequent investigations have mainly concentrated on Met- enkephalin which is synonymous with enkephalin in the present paper. It was assumed on the basis of physiological experiments that enkephalin is the endogenous ligand
De Coen, Jean-Louis +2 more
openaire +4 more sources
Increased Serum Met-enkephalin Level in Patients with Intrahepatic Cholestasis of Pregnancy
Objective:To evaluate met-enkephalin levels in women with intrahepatic cholestasis of pregnancy (ICP) by comparison to healthy controls and to compare the pregnancy outcomes.Method:This cross-sectional study was conducted in 43 pregnant women with ICP ...
Sema Süzen Çaypınar, Murat Ekin
doaj +1 more source
Exposure to exogenous enkephalins disrupts reproductive development in the Eastern lubber grasshopper, Romalea microptera (Insecta: Orthoptera). [PDF]
Enkephalins play a major role in reproductive physiology in crustaceans; however their role in reproductive development in insects is largely unknown. We investigated the effect of exposure to exogenous leucine-enkephalin (Leu-Enk), methionine-enkephalin
Sandeep Kumar +4 more
doaj +1 more source
Opioid mediated activity and expression of mu and delta opioid receptors in isolated human term non-laboring myometrium [PDF]
The existence of opioid receptors in mammalian myometrial tissue is now widely accepted. Previously enkephalin degrading enzymes have been shown to be elevated in pregnant rat uterus and a met-enkephalin analogue has been shown to alter spontaneous ...
McMorrow, Jason P. +5 more
core +1 more source
Editorial: Lifetime achievements in avian physiology. [PDF]
Scanes CG, Velleman SG.
europepmc +2 more sources

