The ins and outs of antigen uptake in B cells

AN McShane, D Malinova - Frontiers in immunology, 2022 - frontiersin.org
A review of our current knowledge of B cell antigen uptake mechanisms, the relevance of
these processes to pathology, and outstanding questions in the field. Specific antigens …

Lymphocyte polarization during immune synapse assembly: centrosomal actin joins the game

C Cassioli, CT Baldari - Frontiers in immunology, 2022 - frontiersin.org
Interactions among immune cells are essential for the development of adaptive immune
responses. The immunological synapse (IS) provides a specialized platform for integration …

Localized proteasomal degradation: from the nucleus to cell periphery

X Guo - Biomolecules, 2022 - mdpi.com
The proteasome is responsible for selective degradation of most cellular proteins.
Abundantly present in the cell, proteasomes not only diffuse in the cytoplasm and the …

[HTML][HTML] Understanding neurodevelopmental proteasomopathies as new rare disease entities: A review of current concepts, molecular biomarkers, and perspectives

S Cuinat, S Bézieau, W Deb, S Mercier, V Vignard… - Genes & …, 2024 - Elsevier
The recent advances in high throughput sequencing technology have drastically changed
the practice of medical diagnosis, allowing for rapid identification of hundreds of genes …

Endolysosomal vesicles at the center of B cell activation

S Hämälistö, F Del Valle Batalla, MI Yuseff… - Journal of Cell …, 2024 - rupress.org
The endolysosomal system specializes in degrading cellular components and is crucial to
maintaining homeostasis and adapting rapidly to metabolic and environmental cues. Cells …

B cell mechanosensing regulates ER remodeling at the immune synapse

I Riobó, MI Yuseff - Frontiers in Immunology, 2024 - frontiersin.org
Introduction Engagement of the B-cell receptor with immobilized antigens triggers the
formation of an immune synapse (IS), a complex cellular platform where B-cells recruit …

T cell asymmetry and metabolic crosstalk can fine-tune immunological synapses

NB Martin-Cofreces, JM Valpuesta… - Trends in …, 2021 - cell.com
T cell asymmetry upon specific cell–cell interactions during mammalian immunological
synapse (IS) contacts requires mammalian target of rapamycin complex (mTORC) activation …

Centrosomal enrichment and proteasomal degradation of SYS-1/β-catenin requires the microtubule motor dynein

JW Thompson, MFV Michel… - Molecular biology of the …, 2022 - Am Soc Cell Biol
The Caenorhabditis elegans Wnt/β-catenin asymmetry (WβA) pathway utilizes asymmetric
regulation of SYS-1/β-catenin and POP-1/TCF coactivators. WβA differentially regulates …

A novel endoplasmic reticulum adaptation is critical for the long-lived Caenorhabditis elegans rpn-10 proteasomal mutant

MN Chinchankar, WB Taylor, SH Ko, EC Apple… - … et Biophysica Acta (BBA …, 2023 - Elsevier
The loss of proteostasis due to reduced efficiency of protein degradation pathways plays a
key role in multiple age-related diseases and is a hallmark of the aging process …

Purinergic Signalling Modulates B Cell Activation

MRA Rollandi - 2024 - search.proquest.com
B lymphocytes are pivotal components of the adaptive immune system, responsible for
producing and secreting specific antibodies against pathogens and antigens. Their …