Results 81 to 90 of about 6,229 (213)

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+1 more source

Complement anaphylatoxin C5a neuroprotects through regulation of glutamate receptor subunit 2 in vitro and in vivo

open access: yesJournal of Neuroinflammation, 2008
Background The complement system is thought to be involved in the pathogenesis of numerous neurological diseases. We previously reported that pre-treatment of murine cortico-hippocampal neuronal cultures with the complement derived anaphylatoxin C5a ...
Thomas Sunil   +2 more
doaj   +1 more source

Bovine milk fat globules do not inhibit C5a chemotactic activity

open access: yes, 2002
The C5a complement fragment is a potent inflammatory molecule but its contribution to the inflammatory response of the mammary gland remains uncertain. One of the unresolved questions is the possible interference of whole milk with C5a.
Pascal Rainard
core   +1 more source

C5aR activation in the absence of C5a

open access: yes, 2022
S.696-704IgG Fc receptors (FcgRs) and the C5a anaphylatoxin receptor (C5aR) were identified as key regulators of type II autoimmune injury in mice. However, and with respect to C5aR, the relative importance of C5a for IgG autoantibody‐induced ...
Sogkas, G.   +5 more
core   +1 more source

Advances in Immunological Combination Therapy for Colorectal Cancer

open access: yesiMetaMed, EarlyView.
Review the progress of combined immunotherapy for colorectal cancer. ABSTRACT Immune checkpoint inhibitors (ICIs) have been utilized extensively and shown to be therapeutically beneficial in the treatment of solid tumors in recent years. Nonetheless, considerable heterogeneity in Colorectal cancer (CRC) requires careful consideration.
Jiayue Wu   +7 more
wiley   +1 more source

The Endothelial CXCR Family in Vascular Health and Disease

open access: yesiNew Medicine, EarlyView.
ABSTRACT Endothelial cells (ECs) form the dynamic interface between blood and tissue, serving as key regulators of vascular homeostasis, inflammation, and repair. Among the molecular systems governing endothelial behavior, the C‐X‐C motif chemokine receptor (CXCR) family—originally characterized in immunology for its roles in leukocyte trafficking and ...
Zhiming Wu   +4 more
wiley   +1 more source

Allosterism in human complement component 5a (hC5a): a damper of C5a receptor (C5aR) signaling

open access: yes, 2015
The phenomena of allosterism continues to advance the field of drug discovery, by illuminating gainful insights for many key processes, related to the structure–function relationships in proteins and enzymes, including the transmembrane G-protein coupled
Soumendra Rana (775641)   +2 more
core   +1 more source

Current strategies to enhance the target efficiency of advanced multifunctional ultrasound contrast agents in ischemic diseases

open access: yesInterdisciplinary Medicine, EarlyView.
The graphical abstract outlines a novel multifunctional ultrasound contrast agent for the diagnosis and treatment of ischemic diseases, along with innovative strategies to enhance its targeting efficiency. Abstract Ischemic diseases, such as myocardial infarction, stroke, and peripheral ischemia, are leading causes of death and disability worldwide ...
Yangyang Zhou   +3 more
wiley   +1 more source

Adaptive Immunity in Marsupials

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
Comparison of the marsupial and eutherian adaptive immune systems. ABSTRACT Marsupials diverged from eutherian mammals 125–160 million years ago. Although evolutionarily distinct, both groups of mammals can produce complex adaptive immune responses to antigens with several key differences.
Cassandra L. Jol   +2 more
wiley   +1 more source

The free fatty acid 2 receptor regulates C5a induced neutrophil superoxide production and its sensitivity to inhibition by the antagonist avacopan

open access: yesFrontiers in Immunology
IntroductionReceptor transactivation is a novel signaling mechanism used by several different neutrophil G protein-coupled receptors (GPCRs) to activate an allosterically modulated receptor that recognizes short chain free fatty acids.
Zahra Khan   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy