Phosphoinositides as membrane organizers

Y Posor, W Jang, V Haucke - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Phosphoinositides are signalling lipids derived from phosphatidylinositol, a ubiquitous
phospholipid in the cytoplasmic leaflet of eukaryotic membranes. Initially discovered for their …

Macropinocytosis: mechanisms and regulation

G Salloum, AR Bresnick, JM Backer - Biochemical Journal, 2023 - portlandpress.com
Macropinocytosis is defined as an actin-dependent but coat-and dynamin-independent
endocytic uptake process, which generates large intracellular vesicles (macropinosomes) …

Endosomal sorting sorted – motors, adaptors and lessons from in vitro and cellular studies

GMI Redpath… - Journal of Cell …, 2023 - journals.biologists.com
Motor proteins are key players in exerting spatiotemporal control over the intracellular
location of membrane-bound compartments, including endosomes containing cargo. In this …

A pH‐driven small‐molecule nanotransformer hijacks lysosomes and overcomes autophagy‐induced resistance in cancer

Z Ma, K Lin, M Tang, M Ramachandran… - Angewandte Chemie …, 2022 - Wiley Online Library
Smart conversion of supramolecular structures in vivo is an attractive strategy in cancer
nanomedicine, which is usually achieved via specific peptide sequences. Here we …

Leep2A and Leep2B function as a RasGAP complex to regulate macropinosome formation

X Chao, Y Yang, W Gong, S Zou, H Tu, D Li… - Journal of Cell …, 2024 - rupress.org
Macropinocytosis mediates the non-selective bulk uptake of extracellular fluid, enabling
cells to survey the environment and obtain nutrients. A conserved set of signaling proteins …

The role of Phafin proteins in cell signaling pathways and diseases

T Tang, J Sun, C Li - Open Life Sciences, 2024 - degruyter.com
Membrane-associated proteins are important membrane readers that mediate and facilitate
the signaling and trafficking pathways in eukaryotic membrane-bound compartments. The …

Contrasting effects of filamin A and B proteins in modulating filovirus entry

A Shepley-McTaggart, J Liang, Y Ding… - PLoS …, 2023 - journals.plos.org
Ebola (EBOV) and Marburg viruses (MARV) cause severe hemorrhagic fever associated
with high mortality rates in humans. A better understanding of filovirus-host interactions that …

Non-decameric NLRP3 forms an MTOC-independent inflammasome

M Mateo-Tortola, IV Hochheiser, J Grga, JS Mueller… - Biorxiv, 2023 - biorxiv.org
NLRP3 is an inflammasome-forming protein that plays a key role in conditions ranging from
infections to Alzheimer's disease. NLRP3 is activated by many potassium (K+)-dependent or …

Identification of zebrafish PLEKHF2 presents in egg/embryos as an antibacterial protein

Y Ren, C Wang, H Wang, Q Chang, D Guo… - Fish & Shellfish …, 2022 - Elsevier
PLEKHF2 proteins are widespread in animals, but their functions and mechanisms remain
poorly defined. Here we clearly demonstrate that PLEKHF2 is a newly identified present …

Cellular Regulation of Macropinocytosis

Y Wu, X Hu, Z Wei, Q Lin - International Journal of Molecular Sciences, 2024 - mdpi.com
Interest in macropinocytosis has risen in recent years owing to its function in tumorigenesis,
immune reaction, and viral infection. Cancer cells utilize macropinocytosis to acquire …