Results 51 to 60 of about 4,287,179 (359)

New Insights Into Peptide Cannabinoids: Structure, Biosynthesis and Signaling

open access: yesFrontiers in Pharmacology, 2020
Classically, the endocannabinoid system (ECS) consists of endogenous lipids, of which the best known are anandamide (AEA) and 2 arachidonoylglycerol (2-AG), their enzyme machinery for synthesis and degradation and their specific receptors, cannabinoid ...
Agustín Riquelme-Sandoval   +7 more
doaj   +1 more source

Structural basis of peptide recognition and activation of endothelin receptors

open access: yesNature Communications, 2023
Endothelin receptors (ETAR and ETBR) are critical for vasoregulation and are targets for cardiovascular diseases treatment. Here, the authors offer a structural basis for peptide recognition selectivity and activation of both endothelin receptors.
Yujie Ji   +12 more
doaj   +1 more source

Lipidated Calcitonin Gene-Related Peptide (CGRP) Peptide Antagonists Retain CGRP Receptor Activity and Attenuate CGRP Action In Vivo

open access: yesFrontiers in Pharmacology, 2022
Signaling through calcitonin gene-related peptide (CGRP) receptors is associated with pain, migraine, and energy expenditure. Small molecule and monoclonal antibody CGRP receptor antagonists that block endogenous CGRP action are in clinical use as anti ...
Aqfan Jamaluddin   +13 more
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Formyl peptide receptors in the mucosal immune system

open access: yesExperimental and Molecular Medicine, 2020
Formyl peptide receptors: Receptors in the mucosal immune system Key receptors in defense against bacteria may also be attractive targets for diseases of the mucosa, the tissue that lines and protects areas such as the airways and gastrointestinal tract.
Yu Sun Jeong, Yoe-Sik Bae
doaj   +1 more source

Structures of the CXCR4 chemokine receptor in complex with small molecule and cyclic peptide antagonists

open access: yesScience, 2010
Regulating Migration The migration of cells around the body is an important factor in cancer development and the establishment of infection. Movement is induced by small proteins called chemokines, and so for a specific function, migration is controlled ...
Beili Wu   +14 more
semanticscholar   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

SDF-1 and PDGF enhance [alpha]v[beta]5-mediated ERK activation and adhesion-independent growth of human pre-B cell lines [PDF]

open access: yes, 2009
CD23 acts through the [alpha]v[beta]5 integrin to promote growth of human pre-B cell lines in an adhesion-independent manner. [alpha]v[beta]5 is expressed on normal B-cell precursors in the bone marrow.
Acharya, M.   +3 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Neuropeptidergic Signaling in the American Lobster Homarus americanus: New Insights from High-Throughput Nucleotide Sequencing. [PDF]

open access: yesPLoS ONE, 2015
Peptides are the largest and most diverse class of molecules used for neurochemical communication, playing key roles in the control of essentially all aspects of physiology and behavior.
Andrew E Christie   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy