Results 141 to 150 of about 21,347 (246)

Receptor and blood-brain barrier characterization of opioid peptides in drug research and early development

open access: yes, 2012
The penetration of the blood–brain barrier (BBB) combined with the receptor-subtype selectivity determines the medical activity of opioid peptides within the central nervous system (CNS).
Verbeken, MathieuUGent002002289861802000531920978798588494FC376518-F0ED-11E1-A9DE-61C894A0A6B4   +16 more
core   +1 more source

Endogenous opioid peptides in uterine fluid

open access: yes, 1986
The present study demonstrates the presence of the endogenous opioid peptides β-endorphin (β-EP) and methionine-enkephalin (MET-ENK), in the uterine fluid of fertile women and normally cycling and superovulated cows.
M'Futa K.   +6 more
core   +1 more source

HIV Infection and Opioid Treatment Enable the Engraftment of Kaposi Sarcoma‐Like Tumors Into Immunocompetent Mice

open access: yesJournal of Medical Virology, Volume 98, Issue 7, July 2026.
ABSTRACT The Kaposi Sarcoma herpesvirus (KSHV) causes Kaposi sarcoma (KS), primary effusion lymphoma, a lymphoproliferative disease (KSHV‐multicentric Castleman's disease), and a cytokine inflammatory syndrome (KICS). These diseases occur more frequently, though not exclusively, among people living with HIV or other types of immune dysregulation. While
Julian Naipauer   +10 more
wiley   +1 more source

Tryptophan-Containing Non-Cationizable Opioid Peptides - A new chemotype with unusual structure and in vivo activity

open access: yes, 2017
Recently, a new family of opioid peptides containing tryptophan came to the spotlight for the absence of the fundamental protonable tyramine 'message' pharmacophore.
Gentilucci L., De Marco R.
core   +1 more source

Mass Spectrometry Structural Proteomics Enabled by Limited Proteolysis and Cross‐Linking

open access: yesMass Spectrometry Reviews, Volume 45, Issue 4, Page 644-671, July/August 2026.
ABSTRACT The exploration of protein structure and function stands at the forefront of life science and represents an ever‐expanding focus in the development of proteomics. As mass spectrometry (MS) offers readout of protein conformational changes at both the protein and peptide levels, MS‐based structural proteomics is making significant strides in the
Haiyan Lu   +4 more
wiley   +1 more source

THE NEUROENDOCRINOLOGY OF OPIOID PEPTIDES

open access: yesBritish Medical Bulletin, 1983
Grossman, A, Rees, L
openaire   +3 more sources

Osteoarthritis: Epidemiology, Diagnosis, and Treatment

open access: yesMedComm, Volume 7, Issue 7, July 2026.
Osteoarthritis (OA) is a multifactorial degenerative joint disease and a leading cause of disability worldwide. This graphical abstract summarizes the epidemiology, diagnostic strategies, and therapeutic approaches of OA. OA development is driven by aging, metabolic dysregulation, and mechanical stress, leading to progressive joint degeneration ...
Qin Ru   +7 more
wiley   +1 more source

Evaluation of the antioxidant effect of opioid peptides on intestinal cells

open access: yes, 2015
Resumen del póster presentado al 11th European Nutrition Conference celebrado en Madrid del 26 al 29 de octubre de 2011.[Introduction]: In recent years, nutrition and food sciences have been focused on biologically active peptides that are liberated from
Recio, Isidra   +3 more
core  

Design, Synthesis and Functional Analysis of Cyclic Opioid Peptides with Dmt-Tic Pharmacophore. [PDF]

open access: yesMolecules, 2020
Sarkar A   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy