Results 11 to 20 of about 1,200,908 (357)

Screening of a specific peptide binding to VPAC1 receptor from a phage display peptide library. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND/PURPOSE: The VPAC1 receptor, a member of the vasoactive intestinal peptide receptors (VIPRs), is overexpressed in the most frequently occurring malignant tumors and plays a major role in the progression and angiogenesis of a number of ...
Bo Tang   +4 more
doaj   +1 more source

System-wide mapping of peptide-GPCR interactions in C. elegans

open access: yesCell Reports, 2023
Summary: Neuropeptides and peptide hormones are ancient, widespread signaling molecules that underpin almost all brain functions. They constitute a broad ligand-receptor network, mainly by binding to G protein-coupled receptors (GPCRs).
Isabel Beets   +12 more
doaj   +1 more source

Molecular Docking of SP40 Peptide towards Cellular Receptors for Enterovirus 71 (EV-A71)

open access: yesMolecules, 2021
Enterovirus 71 (EV-A71) is one of the predominant etiological agents of hand, foot and mouth disease (HMFD), which can cause severe central nervous system infections in young children.
Malihe Masomian   +2 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

Redistribution of critical major histocompatibility complex and T cell receptor-binding functions of residues in an antigenic sequence after biterminal substitution [PDF]

open access: yes, 1991
Residues critical for establishing a trimolecular interaction with a major histocompatibility complex (MHC)-encoded receptor and a T cell antigen receptor (TcR) were determined for an antigenic nonapeptide. The N-terminal residue proved to be involved in
Allen   +18 more
core   +1 more source

Synaptic Kalirin-7 and Trio Interactomes Reveal a GEF Protein-Dependent Neuroligin-1 Mechanism of Action

open access: yesCell Reports, 2019
Summary: The RhoGEFs Kalirin-7 and Trio are regulators of synaptic plasticity, and their dysregulation is associated with a range of neurodevelopmental and neurodegenerative disorders.
Jeremiah D. Paskus   +10 more
doaj   +1 more source

Ligand-Specific Regulation of the Endogenous Mu-Opioid Receptor by Chronic Treatment with Mu-Opioid Peptide Agonist [PDF]

open access: yes, 2013
Since the discovery of the endomorphins (EM), the postulated endogenous peptide agonists of the mu-opioid receptors, several analogues have been synthesized to improve their binding and pharmacological profiles.
Birkás, Erika   +12 more
core   +3 more sources

A "ligand-targeting" peptide-drug conjugate: Targeted intracellular drug delivery by VEGF-binding helix-loop-helix peptides via receptor-mediated endocytosis.

open access: yesPLoS ONE, 2021
As a new alternative to antibody-drug conjugates, we generated "ligand-targeting" peptide-drug conjugates (PDCs), which utilize receptor-mediated endocytosis for targeted intracellular drug delivery.
Masataka Michigami   +5 more
doaj   +1 more source

Glucocorticoids Inhibit Sodium Depletion-induced Salt Appetite in Rat [PDF]

open access: yes, 2010
Glucocorticoids, produced in adrenal cortex, exert potent natriuretic and diuretic actions in the kidney. Recently, it has been found that glucocorticoids could upregulate the expression of natriuretic peptide receptor A (NPR-A), the primary receptor of ...
Chao Liu   +3 more
core   +2 more sources

Preparation, Radiolabeling with 68Ga/177Lu and Preclinical Evaluation of Novel Angiotensin Peptide Analog: A New Class of Peptides for Breast Cancer Targeting

open access: yesPharmaceuticals, 2023
Aim: Angiotensin II (AngII) is known to play a significant part in the development of breast cancer by triggering cell propagation of breast cancer, tumor angiogenesis, and regulating tumor invasion and cell migration. AngII arbitrates its action via two
Subhani M. Okarvi
doaj   +1 more source

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