Antigen presentation by B lymphocytes: how receptor signaling directs membrane trafficking

F Vascotto, D Le Roux, D Lankar, G Faure-André… - Current opinion in …, 2007 - Elsevier
Antigen capture and presentation onto MHC class II molecules by B lymphocytes is
mediated by their surface antigen receptor—the B-cell receptor (BCR). The BCR must …

Actin-targeting natural compounds as tools to study the role of actin cytoskeleton in signal transduction

G Kustermans, J Piette, S Legrand-Poels - Biochemical pharmacology, 2008 - Elsevier
Actin cytoskeleton controls a vast range of cellular processes such as motility, cytokinesis,
differentiation, vesicle transport, phagocytosis, muscle contraction. A growing literature …

Receptor sorting within endosomal trafficking pathway is facilitated by dynamic actin filaments

E Ohashi, K Tanabe, Y Henmi, K Mesaki, Y Kobayashi… - PloS one, 2011 - journals.plos.org
Early endosomes (EEs) are known to be a sorting station for internalized molecules destined
for degradation, recycling, or other intracellular organelles. Segregation is an essential step …

Actin disruption inhibits endosomal traffic of P-glycoprotein-EGFP and resistance to daunorubicin accumulation

D Fu, BD Roufogalis - American Journal of Physiology-Cell …, 2007 - journals.physiology.org
Intracellular traffic of human P-glycoprotein (P-gp), a membrane transporter responsible for
multidrug resistance in cancer chemotherapy, was investigated using a P-gp and enhanced …

Endophilin A2 regulates B‐cell endocytosis and is required for germinal center and humoral responses

D Malinova, L Wasim, R Newman… - EMBO …, 2021 - embopress.org
Antigen‐specific B‐cell responses require endosomal trafficking to regulate antigen uptake
and presentation to helper T cells, and to control expression and signaling of immune …

Rictor positively regulates B cell receptor signaling by modulating actin reorganization via ezrin

L Huang, Y Zhang, C Xu, X Gu, L Niu, J Wang… - PLoS …, 2017 - journals.plos.org
As the central hub of the metabolism machinery, the mammalian target of rapamycin
complex 2 (mTORC2) has been well studied in lymphocytes. As an obligatory component of …

The actin regulators involved in the function and related diseases of lymphocytes

J Sun, X Zhong, X Fu, H Miller, P Lee, B Yu… - Frontiers in …, 2022 - frontiersin.org
Actin is an important cytoskeletal protein involved in signal transduction, cell structure and
motility. Actin regulators include actin-monomer-binding proteins, Wiskott-Aldrich syndrome …

Phosphoinositide 3‐kinase‐regulated adapters in lymphocyte activation

T Zhang, H Li, SM Cheung, JL Costantini… - Immunological …, 2009 - Wiley Online Library
Signaling via phosphoinositide 3‐kinases (PI3Ks) has emerged as a central component of
lymphocyte activation via immunoreceptors, costimulatory receptors, cytokine receptors, and …

Actin‐mediated feedback loops in B‐cell receptor signaling

W Song, C Liu, MK Seeley‐Fallen, H Miller… - Immunological …, 2013 - Wiley Online Library
Upon recognizing cognate antigen, B cells mobilize multiple cellular apparatuses to
propagate an optimal response. Antigen binding is transduced into cytoplasmic signaling …

Actin-binding protein 1 regulates B cell receptor-mediated antigen processing and presentation in response to B cell receptor activation

OO Onabajo, MK Seeley, A Kale… - The Journal of …, 2008 - journals.aai.org
The BCR serves as both signal transducer and Ag transporter. Binding of Ags to the BCR
induces signaling cascades and Ag processing and presentation, two essential cellular …