Results 71 to 80 of about 34,698 (281)

Neuronal pathways in tendon healing and tendinopathy : update [PDF]

open access: yes, 2016
The regulatory mechanisms involved in tendon homeostasis and repair are not fully understood. Accumulating data, however, demonstrate that the nervous system, in addition to afferent (sensory) functions, through efferent neuronal pathways plays an active
Ackermann, Paul   +5 more
core   +1 more source

Role of membrane lipids in peptide hormone function: binding of enkephalins to micelles.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1984
In the course of their biological function, peptide hormones must be transferred from an aqueous phase to the lipid-rich environment of their membrane-bound receptor proteins.
C. Deber, B. Behnam
semanticscholar   +1 more source

Methionine-enkephalin and leucine-enkephalin in human sympathoadrenal system and pheochromocytoma. [PDF]

open access: yesJournal of Clinical Investigation, 1982
To elucidate the physiological and pathophysiological significance of methionine- and leucine-enkephalin (Met-and Leu-enkephalin, respectively) in human sympathoadrenal system, the contents of these peptides in normal human sympathetic nervous system, adrenal medulla, and pheochromocytomas were determined by specific radioimmunoassays combined with ...
Hiroo Imura   +4 more
openaire   +2 more sources

Dopamine-D1 and δ-opioid receptors co-exist in rat striatal neurons [PDF]

open access: yes, 2006
Cocaine’s enhancement of dopaminergic neurotransmission in the mesolimbic pathway plays a critical role in the initial reinforcing properties of this drug. However, other neurotransmitter systems are also integral to the addiction process.
Ambrose-Lanci, L. M.   +3 more
core   +2 more sources

Asthma induced by enkephalin. [PDF]

open access: yesBMJ, 1980
A total of 291 diabetics were studied to see whether an asthmatic reaction was associated with facial flushing induced by chlorpropamide and alcohol. Of these patients, 191 reported facial flushing, of whom 12 reported breathlessness as well. Of these 12, five also described wheezing, and respiratory function tests showed them to have asthma.
David Pyke   +2 more
openaire   +3 more sources

Peptide ligand recognition by G protein-coupled receptors [PDF]

open access: yes, 2015
Introduction: This study was conducted to investigate the effects of thyme extract in drinking water on immune response of broiler chickens. Methods: A total of 245-day-old broiler chicks were purchased and 20 chicks were bled for determination maternal ...
Brian E. Krumm, Reinhard Grisshammer
core   +4 more sources

Isolation and identification of enkephalins in pedal ganglia of Mytilus edulis (Mollusca).

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1984
An acid extract of pedal ganglia of the mollusc Mytilus edulis was fractionated by high-pressure liquid chromatography with a reverse-phase column. Peak fractions with retention times of those of [Met]- and [Leu]enkephalin were subjected to binding ...
M. Leung, G. Stefano
semanticscholar   +1 more source

Capillary HPLC Separation of Selected Neuropeptides [PDF]

open access: yes, 2012
Neuropeptides play a pivotal role in brain and peripheral nervous system function. As high performance liquid chromatography (HPLC) becomes the central tool in the separation and characterization of peptide and protein samples, its selectivity ...
Yi, Ying
core  

Evaluation of Analgesic Activity of Newly Synthesized Phthalyl- tyrosyl-glycin Sodium

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
Alteration in the backbone structure of the endogenously released opioid peptides Leu5/Met5 enkephalins may result in compounds having comparable profile of pharmacological activity but with different physicochemical properties and side effects. Phthalyl
Muthanna S. AL-Taee   +2 more
doaj   +3 more sources

Toksikologija bioregulatora kao potencijalnih bioloških agensa [PDF]

open access: yes, 2005
Bioregulators or modulators are biochemical compounds such as peptides, that occur naturally in organisms. Advances in biotechnology create the potential for the misuse of peptide bioregulators in offensive biological weapons programmes.
Slavko Bokan
core   +1 more source

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