Results 21 to 30 of about 1,264,389 (321)

Direct visualization of superselective colloid-surface binding mediated by multivalent interactions [PDF]

open access: yes, 2021
Reliably distinguishing between cells based on minute differences in receptor density is crucial for cell-cell or virus-cell recognition, the initiation of signal transduction and selective targeting in directed drug delivery. Such sharp differentiation between different surfaces based on their receptor density can only be achieved by multivalent ...
arxiv   +1 more source

The role of dimerisation in the cellular trafficking of G-protein-coupled receptors [PDF]

open access: yes, 2010
The concept that G-protein-coupled receptors can exist as homomeric and/or heteromeric complexes is now well established. Despite this, how dynamic such interactions are and if this may be modulated during receptor trafficking remain topics of debate ...
Milligan, Graeme
core   +1 more source

The activating receptors 2B4 and NTB-A, but not CRACC are subject to ligand-induced down-regulation on human natural killer cells [PDF]

open access: yes, 2010
Activation of natural killer cells can be mediated by different receptors. Stimulation of the receptors 2B4, NTB-A and CRACC, members of the SLAM-related receptor family, induces cytotoxicity and cytokine production.
Carolin Böhm   +4 more
core   +2 more sources

Genetic engineering of virus-specific T cells with T-cell receptors recognizing minor histocompatibility antigens for clinical application

open access: yesHaematologica, 2008
Background Donor lymphocyte infusion is an effective form of adoptive immunotherapy for hematologic malignancies after allogeneic stem cell transplantation.
Marieke Griffioen   +9 more
doaj   +1 more source

The role of cellular adhesion molecules in virus attachment and entry [PDF]

open access: yes, 2015
As obligate intracellular parasites, viruses must traverse the host-cell plasma membrane to initiate infection. This presents a formidable barrier, which they have evolved diverse strategies to overcome.
Bhella, David
core   +1 more source

A generic cell surface ligand system for studying cell-cell recognition.

open access: yesPLoS Biology, 2019
Dose-response experiments are a mainstay of receptor biology studies and can reveal valuable insights into receptor function. Such studies of receptors that bind cell surface ligands are currently limited by the difficulty in manipulating the surface ...
Eleanor M Denham   +7 more
doaj   +1 more source

Myeloid DAP12-associating lectin (MDL)-1 regulates synovial inflammation and bone erosion associated with autoimmune arthritis. [PDF]

open access: yes, 2010
DNAX adaptor protein 12 (DAP12) is a trans-membrane adaptor molecule that transduces activating signals in NK and myeloid cells. Absence of functional Dap12 results in osteoclast defects and bone abnormalities.
Adamopoulos, Iannis E   +11 more
core   +3 more sources

Topological and Structural Plasticity of the Single Ig Fold and the Double Ig Fold Present in CD19

open access: yesBiomolecules, 2021
The Ig fold has had a remarkable success in vertebrate evolution, with a presence in over 2% of human genes. The Ig fold is not just the elementary structural domain of antibodies and TCRs, it is also at the heart of a staggering 30% of immunologic cell ...
Philippe Youkharibache
doaj   +1 more source

Receptor-mediated targeting of magnetic nanoparticles using insulin as a surface ligand to prevent endocytosis [PDF]

open access: yes, 2003
Superparamagnetic iron oxide nanoparticles have been used for many years as magnetic resonance imaging contrast agents or in drug delivery applications.
Berry, C.C.   +3 more
core   +1 more source

Cargo binding promotes KDEL receptor clustering at the mammalian cell surface [PDF]

open access: yesSci. Rep. 6, 28940, 2016, 2017
Transmembrane receptor clustering is a ubiquitous phenomenon in pro- and eukaryotic cells to physically sense receptor/ligand interactions and subsequently translate an exogenous signal into a cellular response. Despite that receptor cluster formation has been described for a wide variety of receptors, ranging from chemotactic receptors in bacteria to ...
arxiv   +1 more source

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