B cell receptor endocytosis induced by divalent or multivalent ligands differs in human Naïve and Memory B cells

G Radicchio - 2020 - iris.uniroma1.it
Antigen binding to the B cell antigen receptor (BCR) initiates … B cell, while interacting with
the immobilized antigens on a … to membrane microdomains and calcium flux, but are equally …

Structurally distinct endocytic pathways for B cell receptors in B lymphocytes

AD Roberts, TM Davenport, AM Dickey… - … Biology of the Cell, 2020 - Am Soc Cell Biol
… In this process, B cells capture diverse antigens in various … a role for lipid microdomains in
BCR signaling, one avenue for … 4 ml of 0.75% PFA in stabilization buffer (70 mM KCl, 5 mM …

The role of the MEK/ERK pathway in regulating cytoskeleton-dependent B cell responses to immobilized and cell-bound antigens

V Peters - 2020 - open.library.ubc.ca
… ERK induced activation of WAVE2 may stabilize BCR … that selforganize into lipid rafts or
microdomains [56]. The other … BCRs and other membrane proteins on the surface of the B cell

Effect of Antigen Valency on Autoreactive B-Cell Targeting

MJ van Weijsten, KR Venrooij, L Lelieveldt… - Molecular …, 2023 - ACS Publications
… or for engagement with inhibitory cell surface receptors to dampen BCR signaling. To make
… We found that dimeric and higher valent antigens readily internalize into the B cell at low nM …

Acute Csk inhibition hinders B cell activation by constraining the PI3 kinase pathway

W Lu, KM Skrzypczynska… - Proceedings of the …, 2021 - National Acad Sciences
… C-terminal tail tyrosine results in stabilization of a closed, inactive … in B cells when polyvalent
antigens or cross-linked antibodies … into cholesterol-enriched microdomains on the plasma …

B cell receptor (BCR) endocytosis

AD Roberts, JW Taraska - Progress in Molecular Biology and Translational …, 2023 - Elsevier
… Inhibition of actin remodeling using the f-actin stabilizing drug … complex and subsequently
present antigens to T cells. An … with lipid raft microdomains than antigen stimulated BCRs, and …

Multimeric insulin desensitizes insulin-specific B cells

SN Johnson, JD Griffin, C Hulbert… - ACS Applied Bio …, 2020 - ACS Publications
B cell receptors (BCRs) to induce receptor clustering within membrane microdomains, activating
cells … displaying ∼4–7 antigens on hyaluronic acid provided optimal B cell inhibition, (26…

[HTML][HTML] Non-muscle myosin II is essential for the negative regulation of B-cell receptor signaling and B-cell activation

MK Seeley-Fallen, M Lazzaro, C Liu, QZ Li… - Frontiers in …, 2022 - frontiersin.org
… a B-cell-intrinsic inhibition on BCR signaling by regulating B-cell membrane contraction and
surfacereceptor (BCR), which senses foreign antigens (Ag). Ag binding of the BCR initiates …

Structural and Molecular Mechanisms of B Cell Co-receptor Function

K Susa - 2022 - search.proquest.com
receptor type 2), a B cell specific receptor that binds antigens … them to organize membrane
microdomains of a particular … have a key role in stabilization of the coneshaped architecture of …

Design of Novel Antigen-Specific Immunotherapies for the Treatment of Autoimmune Disorders

SN Johnson - 2020 - search.proquest.com
… Finally, chapter 4 utilized PEG SAgAs displaying a B cell … (BCR) is involved in the recognition
of antigens and B cell … lead to steric stabilization, where binding to receptors is impaired.…