Molecular basis and therapeutic implications of CD40/CD40L immune checkpoint

TT Tang, X Cheng, B Truong, LZ Sun, XF Yang… - Pharmacology & …, 2021 - Elsevier
The CD40 receptor and its ligand CD40L is one of the most critical molecular pairs of the
stimulatory immune checkpoints. Both CD40 and CD40L have a membrane form and a …

[HTML][HTML] Dopamine in health and disease: much more than a neurotransmitter

R Franco, I Reyes-Resina, G Navarro - Biomedicines, 2021 - mdpi.com
Dopamine is derived from an amino acid, phenylalanine, which must be obtained through
the diet. Dopamine, known primarily to be a neurotransmitter involved in almost any higher …

Permissive selection followed by affinity-based proliferation of GC light zone B cells dictates cell fate and ensures clonal breadth

R Nakagawa, A Toboso-Navasa… - Proceedings of the …, 2021 - National Acad Sciences
Affinity maturation depends on how efficiently germinal centers (GCs) positively select B
cells in the light zone (LZ). Positively selected GC B cells recirculate between LZs and dark …

Abnormal B-cell and Tfh-cell profiles in patients with Parkinson disease: a cross-sectional study

R Li, TF Tropea, LR Baratta, L Zuroff… - Neurology …, 2021 - AAN Enterprises
Background and Objectives There has been growing interest in potential roles of the
immune system in the pathogenesis of Parkinson disease (PD). The aim of the current study …

Follicular helper T cells: potential therapeutic targets in rheumatoid arthritis

J Lu, J Wu, X Xia, H Peng, S Wang - Cellular and Molecular Life Sciences, 2021 - Springer
Rheumatoid arthritis (RA) is a chronic autoimmune disease with joint and systemic
inflammation that is accompanied by the production of autoantibodies, such as rheumatoid …

[HTML][HTML] DA-DRD5 signaling controls colitis by regulating colonic M1/M2 macrophage polarization

L Liu, Y Wu, B Wang, Y Jiang, L Lin, X Li… - Cell Death & Disease, 2021 - nature.com
The decrease of neurotransmitter dopamine (DA) levels in the intestine is closely related to
the development of inflammatory bowel disease (IBD). However, the functional relevance …

Model membrane systems to reconstitute immune cell signaling

PF Céspedes, D Beckers, ML Dustin… - The FEBS …, 2021 - Wiley Online Library
Understanding the broad variety of functions encoded in cellular membranes requires
experimental systems mimicking both their biochemical composition and biophysical …

[HTML][HTML] Peripheral neurotransmitters in the immune system

CS Chen, C Barnoud, C Scheiermann - Current opinion in Physiology, 2021 - Elsevier
The nervous system exerts potent control over the immune system. A wealth of recent data
strongly implicate different branches of the peripheral nervous system in toning immunity …

[PDF][PDF] A molecular theory of germinal center B cell selection and division

M Meyer-Hermann - Cell Reports, 2021 - cell.com
The selection of B cells (BCs) in germinal centers (GCs) is pivotal to the generation of high-
affinity antibodies and memory BCs, but it lacks global understanding. Based on the idea of …

Acquisition of optimal TFH cell function is defined by specific molecular, positional, and TCR dynamic signatures

K Padhan, E Moysi, A Noto… - Proceedings of the …, 2021 - National Acad Sciences
The development of follicular helper CD4 T (TFH) cells is a dynamic process resulting in a
heterogenous pool of TFH subsets. However, the cellular and molecular determinants of this …