[HTML][HTML] Cytoskeletal control of antigen-dependent T cell activation

H Colin-York, Y Javanmardi, M Skamrahl, S Kumari… - Cell reports, 2019 - cell.com
Cytoskeletal actin dynamics is essential for T cell activation. Here, we show evidence that
the binding kinetics of the antigen engaging the T cell receptor influences the nanoscale …

HIV-1 Gag specifically restricts PI (4, 5) P2 and cholesterol mobility in living cells creating a nanodomain platform for virus assembly

C Favard, J Chojnacki, P Merida, N Yandrapalli… - Science …, 2019 - science.org
HIV-1 Gag protein assembles at the plasma membrane of infected cells for viral particle
formation. Gag targets lipids, mainly PI (4, 5) P2, at the inner leaflet of this membrane. Here …

Nanoscale dynamics of cholesterol in the cell membrane

K Pinkwart, F Schneider, M Lukoseviciute… - Journal of Biological …, 2019 - ASBMB
Cholesterol constitutes∼ 30–40% of the mammalian plasma membrane, a larger fraction
than of any other single component. It is a major player in numerous signaling processes as …

[图书][B] An introduction to fluorescence correlation spectroscopy

T Wohland, S Maiti, R Macháň - 2020 - iopscience.iop.org
An Introduction to Fluorescence Correlation Spectroscopy represents a comprehensive
introduction to fluorescence correlation spectroscopy (FCS), a biophysical experimental …

Single-particle tracking reveals anti-persistent subdiffusion in cell extracts

K Speckner, M Weiss - Entropy, 2021 - mdpi.com
Single-particle tracking (SPT) has become a powerful tool to quantify transport phenomena
in complex media with unprecedented detail. Based on the reconstruction of individual …

Cytoskeletal actin patterns shape mast cell activation

H Colin-York, D Li, K Korobchevskaya… - Communications …, 2019 - nature.com
Activation of immune cells relies on a dynamic actin cytoskeleton. Despite detailed
knowledge of molecular actin assembly, the exact processes governing actin organization …

Quantifying biomolecular organisation in membranes with brightness-transit statistics

F Schneider, PF Cespedes, N Karedla… - Nature …, 2024 - nature.com
Cells crucially rely on the interactions of biomolecules at their plasma membrane to maintain
homeostasis. Yet, a methodology to systematically quantify biomolecular organisation …

Naltrexone blocks alcohol-induced effects on kappa-opioid receptors in the plasma membrane

S Oasa, E Sezgin, Y Ma, DA Horne… - Translational …, 2024 - nature.com
Naltrexone (NTX), a homolog of the opiate antidote naloxone, is an orally active long-acting
general opioid receptor antagonist used in the treatment of opiate dependence. NTX is also …

Sterile activation of invariant natural killer T cells by ER-stressed antigen-presenting cells

M Bedard, D Shrestha, DA Priestman… - Proceedings of the …, 2019 - National Acad Sciences
Invariant NKT (iNKT) cells have the unique ability to shape immunity during antitumor
immune responses and other forms of sterile and nonsterile inflammation. Recent studies …

Quantitative bio-imaging tools to dissect the interplay of membrane and cytoskeletal actin dynamics in immune cells

F Schneider, H Colin-York, M Fritzsche - Frontiers in Immunology, 2021 - frontiersin.org
Cellular function is reliant on the dynamic interplay between the plasma membrane and the
actin cytoskeleton. This critical relationship is of particular importance in immune cells …