Results 141 to 150 of about 46,704 (314)

Troriluzole attenuates opioid intake, reinforcing efficacy, seeking behaviours, physical dependence and antinociceptive tolerance in rats

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 3, Page 505-519, February 2026.
Background and Purpose Riluzole, approved for amyotrophic lateral sclerosis (ALS), has a glutamate‐modulating profile favourable for mitigating opioid addiction. It reduces neuronal glutamate release and enhances glutamate reuptake, offering advantages over agents that only increase glutamate reuptake.
Ewa Galaj   +7 more
wiley   +1 more source

Biased signaling by endogenous opioid peptides. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Gomes I   +7 more
europepmc   +1 more source

Photoschaltbare Peptide als molekulare Werkzeuge zur Kodierung von Strukturordnung und ‐Unordnung in intrazellulären Aggregaten

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
Wir präsentieren ein photoschaltbares Peptid‐Konjugat, das eine isomerabhängige Selbstassemblierung aufweist: Das planare trans‐Isomer bildet geordnete Nanofibrillen, während das nicht‐planare cis‐Isomer ungeordnete Aggregate ausbildet.
Julian Link   +6 more
wiley   +1 more source

Chronic stress differentially alters mRNA expression of opioid peptides and receptors in the dorsal hippocampus of female and male rats. [PDF]

open access: yesJ Comp Neurol, 2021
Johnson MA   +8 more
europepmc   +1 more source

Agonist vs Antagonist Behavior of δ Opioid Peptides Containing Novel Phenylalanine Analogues in Place of Tyr1

open access: green, 2009
Irena Berezowska   +4 more
openalex   +1 more source

Photoswitchable Peptides as Molecular Tools to Encode Structural Order and Disorder in Intracellular Assemblies

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 3, 16 January 2026.
We present a photoswitchable peptide conjugate which exhibits isomerism‐dependent self‐assembly: the planar trans‐isomer assembles into well‐ordered nanofibers while the non‐planar cis‐isomer yields disordered aggregates. Our study offers a direct visualization on the effects of structure formation inside living cells.
Julian Link   +6 more
wiley   +1 more source

The Relationship Between Course of Illness and β-Endorphin Plasma Levels in Patients with Schizophrenia

open access: yesNeuropsychiatric Disease and Treatment, 2020
Małgorzata Urban-Kowalczyk,1 Magdalena Kotlicka-Antczak,1 Dominik Strzelecki,1 Ewa Rudecka,2,3 Janusz Śmigielski4 1Department of Affective and Psychotic Disorders, Medical University of Łódź, Łódź, Poland; 2Babiński Memorial Hospital in Ł ...
Urban-Kowalczyk M   +4 more
doaj  

Functional differences of iodinated obestatin peptides: in vitro metabolic stability profile [PDF]

open access: yes, 2010
Peptides are small polymers of 50 amino acids, situated between organic molecules and proteins. Most peptides perform a biochemical-physical function and are therefore considered as potential drugs.
De Spiegeleer, Bart   +2 more
core   +1 more source

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