Results 21 to 30 of about 3,492,274 (391)

SARS-CoV-2 antibodies recognize 23 distinct epitopic sites on the receptor binding domain

open access: yesCommunications Biology, 2023
The COVID-19 pandemic and SARS-CoV-2 variants have dramatically illustrated the need for a better understanding of antigen (epitope)-antibody (paratope) interactions.
Jiansheng Jiang   +6 more
doaj   +1 more source

Myristoylated, alanine-rich C-kinase substrate (MARCKS) regulates toll-like receptor 4 signaling in macrophages

open access: yesScientific Reports, 2023
MARCKS (myristoylated alanine-rich C-kinase substrate) is a membrane-associated protein expressed in many cell types, including macrophages. MARCKS is functionally implicated in cell adhesion, phagocytosis, and inflammation.
Jiraphorn Issara-Amphorn   +6 more
doaj   +1 more source

Structural mechanism of tapasin-mediated MHC-I peptide loading in antigen presentation

open access: yesNature Communications, 2022
The catalytic chaperone tapasin assists peptide loading onto MHC-I molecules for antigen presentation and immune recognition. Here, the authors present crystal structures that provide insights into the molecular mechanism of tapasin-mediated peptide ...
Jiansheng Jiang   +11 more
doaj   +1 more source

The Road Less Taken: Less Appreciated Pathways for Manipulating CD8+ T Cell Exhaustion

open access: yesFrontiers in Immunology, 2022
Exhausted CD8+ T (Tex) cells are a distinct cell population that arise during persistent antigen exposure in the context of chronic infections and cancers.
Andrea C. Pichler   +3 more
doaj   +1 more source

Normalizing and denoising protein expression data from droplet-based single cell profiling

open access: yesNature Communications, 2022
Current single cell protein expression profiling approaches come with substantial measurement noise. Here the authors discover the sources of this noise and develop a denoising algorithm that improves data quality and downstream applications.
Matthew P. Mulè   +2 more
doaj   +1 more source

Conserved biophysical compatibility among the highly variable germline-encoded regions shapes TCR-MHC interactions

open access: yeseLife, 2023
T cells are critically important components of the adaptive immune system primarily responsible for identifying and responding to pathogenic challenges.
Christopher T Boughter   +1 more
doaj   +1 more source

Thirty years of resistance: Zig-zag through the plant immune system

open access: yesThe Plant Cell, 2022
Understanding the plant immune system is crucial for using genetics to protect crops from diseases. Plants resist pathogens via a two-tiered innate immune detection-and-response system. The first plant Resistance (R) gene was cloned in 1992 . Since then,
Bruno Pok Man Ngou   +2 more
semanticscholar   +1 more source

The role of platelets in immune-mediated inflammatory diseases

open access: yesNature reviews. Immunology, 2023
Immune-mediated inflammatory diseases (IMIDs) are characterized by excessive and uncontrolled inflammation and thrombosis, both of which are responsible for organ damage, morbidity and death.
M. Scherlinger   +4 more
semanticscholar   +1 more source

Molecular Mechanisms of the Toll-Like Receptor, STING, MAVS, Inflammasome, and Interferon Pathways

open access: yesmSystems, 2021
Pattern recognition receptors (PRRs) form the front line of defense against pathogens. Many of the molecular mechanisms that facilitate PRR signaling have been characterized in detail, which is critical for the development of accurate PRR pathway models ...
Nathan P. Manes, Aleksandra Nita-Lazar
doaj   +1 more source

Species-Specific Endotoxin Stimulus Determines Toll-Like Receptor 4- and Caspase 11-Mediated Pathway Activation Characteristics

open access: yesmSystems, 2021
Macrophages and monocytes are innate immune cells playing an important role in orchestrating the initial innate immune response to bacterial infection and the tissue damage.
Orna Ernst   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy