Results 21 to 30 of about 46,429 (222)

Responses of substantia gelatinosa neurons to putative neurotransmitters in an in vitro preparation of the adult rat spinal cord [PDF]

open access: yes, 1983
Extracellular recordings were performed from neurons of the substantia gelatinosa (SG) in an in vitro preparation obtained from the spinal cord of adult rats. About 40% of neurons were spontaneously active.
B. Sutor   +29 more
core   +1 more source

Acetaldehyde‐enkephalins: pronounced changes in the opiate activity of methionine‐enkephalin and leucine‐enkephalin on reaction with acetaldehyde [PDF]

open access: yesFEBS Letters, 1980
We have shown that the two major endogenous opioid peptides, methionine-enkephalin and leucineenkephalin [ 1,2] (enkephalin [Met’] and enkephalin[Leu’]) rapidly react with acetaldehyde in aqueous buffers to give a stable ‘acetaldehyde-enkephalin’ adduct, referred to as ‘acetaldehyde-enkephalin[Met’]’ and ‘acetaldehyde-enkephalin [Leu’]‘, respectively ...
Roger J. Hayes, Michael C. Summers
openaire   +3 more sources

Human hepatic met-enkephalin and delta opioid receptor-1 immunoreactivities in viral and autoimmune hepatitis

open access: yesAnnals of Hepatology, 2008
Endogenous opioids participate in growth regulation. Liver regeneration relates to growth. Thus, we explored the expression of methionine enkephalin and of the delta opioid receptor 1 immunoreactivities with a polyclonal rabbit antibody in deparaffinized
Vijaya D. Boyella   +2 more
doaj   +1 more source

Degrees of freedom effect on fragmentation in tandem mass spectrometry of singly charged supramolecular aggregates of sodium sulfonates [PDF]

open access: yes, 2013
The characteristic collision energy (CCE) to obtain 50% fragmentation of positively and negatively single charged non-covalent clusters has been measured.
Bongiorno, David   +7 more
core   +2 more sources

Great Increase in Antinociceptive Potency of [Leu5]Enkephalin After Peptidase Inhibition

open access: yesJournal of Pharmacological Sciences, 2008
Previous in vitro studies have shown that the degradation of [Leu5]enkephalin during incubation with cerebral membrane preparations is almost completely prevented by a mixture of three peptidase inhibitors: amastatin, captopril, and phosphoramidon.
Kazuhito Akahori   +6 more
doaj   +1 more source

Effect of met-enkephalin on chromosomal aberrations in the lymphocytes of the peripheral blood of patients with multiple sclerosis

open access: yesBiomolecules & Biomedicine, 2014
Endogenious opiod met-enkephalin throughout previous research manifested cytoprotective and anti-inflammatory effects. Previous research suggests that met-enkephalin has cytogenetic effects.
Maida Rakanović-Todić   +3 more
doaj   +1 more source

Characteristic Temperatures of Folding of a Small Peptide [PDF]

open access: yes, 1997
We perform a generalized-ensemble simulation of a small peptide taking the interactions among all atoms into account. From this simulation we obtain thermodynamic quantities over a wide range of temperatures.
Anfinsen   +25 more
core   +3 more sources

Enkephalin as a Pivotal Player in Neuroadaptations Related to Psychostimulant Addiction

open access: yesFrontiers in Psychiatry, 2018
Enkephalin expression is high in mesocorticolimbic areas associated with psychostimulant-induced behavioral and neurobiological effects, and may also modulate local neurotransmission in this circuit network.
Bethania Mongi-Bragato   +4 more
doaj   +1 more source

Involvement of the Opioid Peptide Family in Cancer Progression

open access: yesBiomedicines, 2023
Peptides mediate cancer progression favoring the mitogenesis, migration, and invasion of tumor cells, promoting metastasis and anti-apoptotic mechanisms, and facilitating angiogenesis/lymphangiogenesis.
Manuel Lisardo Sánchez   +2 more
doaj   +1 more source

Effects of Long-term antipsychotic treatment on enkephalin-immunoreactive neurons in rats perinatally treated with phencyclidine [PDF]

open access: yesMedicinski Podmladak, 2023
Introduction: Schizophrenia is a chronic mental illness that affects 1% of the world's population. The phencyclidine animal model of schizophrenia is based on the glutamate theory of the development of schizophrenia.
Kompanijec Anja   +2 more
doaj   +1 more source

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