Results 11 to 20 of about 4,842,588 (336)

Carboxylic Acid Bioisosteres in Medicinal Chemistry: Synthesis and Properties

open access: yesJournal of Chemistry, 2022
Lead optimization represents the tedious process of fine-tuning lead compounds from biologically active hits to suitable drug candidates for clinical trials.
Kato Bredael   +4 more
doaj   +1 more source

Bioengineering of Extracellular Vesicles: Exosome-Based Next-Generation Therapeutic Strategy in Cancer

open access: yesBioengineering, 2021
Extracellular nano vesicles and exosomes hold compelling evidence in intercellular communication. Exosomal intracellular signal transduction is mediated by the transfer of cargo proteins, lipids, micro (mi)RNAs, long noncoding (lnc)RNAs, small ...
Priyanka Saha   +5 more
doaj   +1 more source

Spatial intensity distribution analysis quantifies the extent and regulation of homodimerization of the secretin receptor [PDF]

open access: yes, 2017
Previous studies have indicated that the G protein-coupled secretin receptor is present as a homo-dimer, organized through symmetrical contacts in transmembrane domain IV, and that receptor dimerization is critical for high potency signalling by secretin.
Harikumar, Kaleeckal G.   +4 more
core   +2 more sources

Pathway selectivity in Frizzleds is achieved by conserved micro-switches defining pathway-determining, active conformations

open access: yesNature Communications, 2023
The class Frizzled of G protein-coupled receptors (GPCRs), consisting of ten Frizzled (FZD1-10) paralogs and Smoothened, remains one of the most enigmatic GPCR families.
Lukas Grätz   +8 more
doaj   +1 more source

Structural insights into the activation of human calcium-sensing receptor

open access: yeseLife, 2021
Human calcium-sensing receptor (CaSR) is a G-protein-coupled receptor that maintains Ca2+ homeostasis in serum. Here, we present the cryo-electron microscopy structures of the CaSR in the inactive and agonist+PAM bound states.
Xiaochen Chen   +13 more
doaj   +1 more source

Structural insights into the peptide selectivity and activation of human neuromedin U receptors

open access: yesNature Communications, 2022
Neuromedin U receptors (NMURs) are potential drug targets for obesity and inflammatory disorders. Here, the authors report structural basis for neuromedin recognition and activation mechanism of NMURs.
Chongzhao You   +6 more
doaj   +1 more source

The role of ECL2 in CGRP receptor activation: a combined modelling and experimental approach [PDF]

open access: yes, 2013
The calcitonin gene-related peptide (CGRP) receptor is a complex of a calcitonin receptor-like receptor (CLR), which is a family B G-protein-coupled receptor (GPCR) and receptor activity modifying protein 1.
Alex C. Conner   +13 more
core   +2 more sources

An Introduction to Receptors and Receptor Disorders

open access: yesExperimental Biology and Medicine, 1979
SummaryIn the last decade reliable methods have been introduced to quantitate and characterize receptors for hormones and other biologically interesting ligands. Applied initially to hormone receptors on malignant cells and to androgen-resistant and insulin-resistant states, these methods have led to the identification of many disease processes where ...
J. Roth   +8 more
openaire   +4 more sources

Compound A influences gene regulation of the Dexamethasone-activated glucocorticoid receptor by alternative cofactor recruitment

open access: yesScientific Reports, 2017
The glucocorticoid receptor (GR) is a transcription factor of which the underlying gene regulatory mechanisms are complex and incompletely understood. The non-steroidal anti-inflammatory Compound A (CpdA), a selective GR modulating compound in various ...
S. J. Desmet   +9 more
doaj   +1 more source

IL-1α and TNF-α Down-Regulate CRH Receptor-2 mRNA Expression in the Mouse Heart [PDF]

open access: yes, 2001
Two receptors (CRH receptor type 1 and CRH receptor type 2) have been identified for the stress-induced neuropeptide, CRH and related peptides, urocortin, and urocortin II.
Coste, Sarah C.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy