Results 31 to 40 of about 859,709 (239)

Immunosuppressive Property of MSCs Mediated by Cell Surface Receptors

open access: yesFrontiers in Immunology, 2020
In the past decade, mesenchymal stem cells (MSCs) tend to exhibit inherent tropism for refractory inflammatory diseases and engineered MSCs have appeared on the market as therapeutic agents.
Siyu Liu   +5 more
doaj   +1 more source

Signaling Pathways of Receptors Involved in Platelet Activation andShedding of These Receptors in Stored Platelets [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2019
All cells encounter various signals coming from the surrounding environment and they need toreceive and respond to these signals in order to perform their functions. Cell surface receptorsare responsible for signal transduction .Platelets are blood cells
Asra Amelirad   +3 more
doaj   +1 more source

Effect of IgG dimer concentration on the binding ability of IgG Fc fragment in IVIG to THP-1 cell surface receptors

open access: yesZhongguo shuxue zazhi, 2023
Objective To investigate the effect of immunoglobulin G (IgG) dimer concentration of intravenous immunoglobulin (IVIG) on the binding ability of IgG Fc fragment to THP-1 cell surface receptors.
Tingting LEI   +5 more
doaj   +1 more source

Increased accuracy of ligand sensing by receptor internalization [PDF]

open access: yesPhys. Rev. E 81, 021909 (2010), 2010
Many types of cells can sense external ligand concentrations with cell-surface receptors at extremely high accuracy. Interestingly, ligand-bound receptors are often internalized, a process also known as receptor-mediated endocytosis. While internalization is involved in a vast number of important functions for the life of a cell, it was recently also ...
arxiv   +1 more source

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

A Thermodynamic Model for Receptor Clustering [PDF]

open access: yes, 1999
Intracellular signaling often arises from ligand-induced oligomerization of cell surface receptors. This oligomerization or clustering process is fundamentally a cooperative behavior between near-neighbor receptor molecules; the properties of this cooperative process clearly affects the signal transduction.
arxiv   +1 more source

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

Dynamics of Natural Killer cell receptor revealed by quantitative analysis of photoswitchable protein [PDF]

open access: yesBiophysical Journal, Volume 105, 1-10, (2013), 2013
Natural Killer (NK) cell activation is dynamically regulated by numerous activating and inhibitory surface receptors that accumulate at the immune synapse. Quantitative analysis of receptor dynamics has been limited by methodologies which rely on indirect measurements such as fluorescence recovery after photobleaching.
arxiv   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Interplay Between Receptor-Ligand Binding and Lipid Domain Formation Depends on the Mobility of Ligands in Cell-Substrate Adhesion

open access: yesFrontiers in Molecular Biosciences, 2021
Cell-cell adhesion and the adhesion of cells to extracellular matrix are mediated by the specific binding of receptors on the cell membrane to their cognate ligands on the opposing surface.
Long Li   +7 more
doaj   +1 more source

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