Results 191 to 200 of about 133,056 (344)
ABSTRACT In multiple sclerosis (MS), demyelination is often accompanied by severe motor and cognitive disability. Remyelination is the process of regenerating new myelin sheath on impaired axons, which is typically carried out by oligodendrocyte precursor cells (OPCs).
Zixin Gao+6 more
wiley +1 more source
The role of hypoxia and complement receptor 2 or toll-like receptor 2 on B1 B cell effector function [PDF]
Master of ScienceDivision of BiologySherry D. FlemingProfessional phagocytes play a critical role in maintaining homeostasis within a host through phagocytic, microbicidal, and inflammatory activity.
Knights, Kaori
core +1 more source
Cell Apoptosis and Glucocorticoid‐Induced Osteonecrosis
The review identifies glucocorticoid‐induced osteocyte/osteoblast apoptosis as central to femoral head osteonecrosis (GION), mediated through STAT1‐caspase‐3, PI3K/Akt, Wnt/β‐catenin, and oxidative stress pathways. Emerging therapies targeting these pathways (e.g., HIF‐1α stabilization, AMPK activation, and exosome‐mediated miRNA delivery) show ...
Xiumei Tang+7 more
wiley +1 more source
Highly purified lipoteichoic acid activates neutrophil granulocytes and delays their spontaneous apoptosis via CD14 and TLR2 [PDF]
Sonja Lotz+6 more
openalex +1 more source
Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella+6 more
wiley +1 more source
Activation of Toll-Like Receptor 2 (TLR2) and TLR4/MD2 by Neisseria Is Independent of Capsule and Lipooligosaccharide (LOS) Sialylation but Varies Widely among LOS from Different Strains [PDF]
Alison C. Pridmore+5 more
openalex +1 more source
Healthy RPE cells produce AMPs and AMP precursors, including amyloid precursor protein (APP) and chemerin, and protect the neuroretina from blood‐borne pathogens and maintain homeostasis. When RPE cells undergo senescence, the antibacterial activity declines, and APP undergoes amylogenesis, leading to Aβ deposition.
Jian Liu+7 more
wiley +1 more source
Langerhans Cell Modulation in Atopic Dermatitis Is TLR2/SOCS1‐Dependent and JAK Inhibitor‐Sensitive
Constitutive exposure to TLR2 ligands can modify Langerhans cell (LC) activation capacity and outcome, being similar to LC in atopic dermatitis skin. While maturation marker and migration are impaired, the cytokine profile switches and favors atopic dermatitis‐related IL‐1β and IL‐18.
Yuxuan Deng+6 more
wiley +1 more source