Results 21 to 30 of about 673,183 (288)

The case for absolute ligand discrimination : modeling information processing and decision by immune T cells [PDF]

open access: yes, 2015
Some cells have to take decision based on the quality of surroundings ligands, almost irrespective of their quantity, a problem we name "absolute discrimination". An example of absolute discrimination is recognition of not-self by immune T Cells. We show
Altan-Bonnet, Grégoire, François, Paul
core   +2 more sources

Memory control by the B cell antigen receptor

open access: yesImmunological Reviews, 2018
SummaryThe generation of memory B cells (MBCs) that have undergone immunoglobulin class switching from IgM, which dominates primary antibody responses, to other immunoglobulin isoforms is a hallmark of immune memory. Hence, humoral immunological memory is characterized by the presence of serum immunoglobulins of IgG subtypes known as the γ‐globulin ...
Niklas Engels, Jürgen Wienands
openaire   +4 more sources

Activation of the Rap1 GTPase by the B Cell Antigen Receptor [PDF]

open access: yesJournal of Biological Chemistry, 1998
The B cell antigen receptor (BCR) activates Ras, a GTPase that promotes cell proliferation by activating the Raf-1/MEK/ERK signaling module and other signaling enzymes. In its active GTP-bound form, the Rap1 GTPase may act as a negative regulator of Ras-mediated signaling by sequestering Ras effectors (e.g., Raf-1) and preventing their activation.
Robert J. Ingham   +4 more
openaire   +4 more sources

The second touch hypothesis: T cell activation, homing and polarization [v1; ref status: indexed, http://f1000r.es/2w7]

open access: yesF1000Research, 2014
The second touch hypothesis states that T cell activation, proliferation, induction of homing receptors and polarization are distinguishable and, at least in part, sequential. The second touch hypothesis maintains that full T cell polarization requires T
Klaus Ley
doaj   +1 more source

Detection, sorting, and immortalization of dual expresser lymphocytes from human peripheral blood samples

open access: yesSTAR Protocols, 2021
Summary: This protocol describes how to identify Dual Expressers (DEs), a rare type of lymphocyte that co-expresses B-cell receptors and T-cell receptors, by flow cytometry using a cocktail of four antibodies. It also shows the subsequent gating strategy
Rizwan Ahmed   +5 more
doaj   +1 more source

The second touch hypothesis: T cell activation, homing and polarization [v2; ref status: indexed, http://f1000r.es/3zq]

open access: yesF1000Research, 2014
The second touch hypothesis states that T cell activation, proliferation, induction of homing receptors and polarization are distinguishable and, at least in part, sequential. The second touch hypothesis maintains that full T cell polarization requires T
Klaus Ley
doaj   +1 more source

Resting and activated states of the B cell antigen receptor [PDF]

open access: yesCell Communication and Signaling, 2009
Each B cell contains up to 100,000 B cell antigen receptor (BCR) complexes on its surface, which only become fully active on exposure of the B cell to its cognate antigen. Most studies on BCR function aims at a better understanding how the BCR becomes active and transmits its signal to the many signaling pathways inside the cell.
Yogesh Kulathu   +4 more
openaire   +3 more sources

Silenced B-cell receptor response to autoantigen in a poor-prognostic subset of chronic lymphocytic leukemia

open access: yesHaematologica, 2014
Chronic lymphocytic leukemia B cells express auto/xeno antigen-reactive antibodies that bind to self-epitopes and resemble natural IgM antibodies in their repertoire.
Ann-Charlotte Bergh   +6 more
doaj   +1 more source

Functional diversity of chemokines and chemokine receptors in response to viral infection of the central nervous system. [PDF]

open access: yes, 2006
Encounters with neurotropic viruses result in varied outcomes ranging from encephalitis, paralytic poliomyelitis or other serious consequences to relatively benign infection.
A. Meyer   +108 more
core   +1 more source

Nanobody based dual specific CARs [PDF]

open access: yes, 2018
Recent clinical trials have shown that adoptive chimeric antigen receptor (CAR) T cell therapy is a very potent and possibly curative option in the treatment of B cell leukemias and lymphomas.
Abken, Hinrich   +8 more
core   +2 more sources

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