Plexins as Regulators of Cancer Cell Proliferation, Migration, and Invasivity

S Toledano, G Neufeld - Cancers, 2023 - mdpi.com
Simple Summary Cancer is the second leading cause of death in the US. In 2023,
approximately 609,820 deaths from cancer are expected. Plexins are a family of receptors …

Disassembly of bundled F-actin and cellular remodeling via an interplay of Mical, cofilin, and F-actin crosslinkers

S Rajan, J Yoon, H Wu, S Srapyan… - Proceedings of the …, 2023 - National Acad Sciences
Cellular form and function are controlled by the assembly and stability of actin cytoskeletal
structures—but disassembling/pruning these structures is equally essential for the plasticity …

Molecular dynamics simulations support a multistep pathway for activation of branched actin filament nucleation by Arp2/3 complex

Y Singh, GM Hocky, BJ Nolen - Journal of Biological Chemistry, 2023 - ASBMB
Actin-related protein 2/3 complex (Arp2/3 complex) catalyzes the nucleation of branched
actin filaments that push against membranes in processes like cellular motility and …

DNA methylation alterations of ADCY5, MICAL2, and PLEKHG2 during the developmental stage of cryptogenic hepatocellular carcinoma

S Makiuchi, Y Tian, M Fujimoto, J Kuramoto… - Hepatology …, 2024 - Wiley Online Library
Aim The aim of this study was to clarify the significance of DNA methylation alterations of
cryptogenic hepatocellular carcinomas (HCCs). Methods Using the Infinium assay, we …

PlexinA1 promotes gastric cancer migration through preventing MICAL1 protein ubiquitin/proteasome-mediated degradation in a Rac1-dependent manner

F Ye, T Xia, MY Zhao, W Zhao, P Min, Y Wang… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Metastasis promotes the development of tumors and is a significant cause of gastric cancer
death. For metastasis to proceed, tumor cells must become mobile by modulating their …

The NADPH oxidase 2 subunit p47phox binds to the WAVE regulatory complex and p22phox in a mutually exclusive manner

SVNP Kuihon, BJ Sevart, CA Abbey, KJ Bayless… - Journal of Biological …, 2024 - ASBMB
The actin cytoskeleton and reactive oxygen species (ROS) both play crucial roles in various
cellular processes. Previous research indicated a direct interaction between two key …

[HTML][HTML] Reorganization of the actin cytoskeleton during the formation of neutrophil extracellular traps (NETs)

HG Mannherz, H Budde, M Jarkas, R Hassoun… - European Journal of …, 2024 - Elsevier
We analyzed actin cytoskeleton alterations during NET extrusion by neutrophil-like dHL-60
cells and human neutrophils in the absence of DNase1 containing serum to avoid chromatin …

Actin Isoform Composition and Binding Factors Fine-Tune Regulatory Impact of Mical Enzymes

JL Martin, A Khan, EE Grintsevich - International Journal of Molecular …, 2023 - mdpi.com
Mical family enzymes are unusual actin regulators that prime filaments (F-actin) for
disassembly via the site-specific oxidation of M44/M47. Filamentous actin acts as a substrate …

Biochemical and structural insights into the auto-inhibited state of Mical1 and its activation by Rab8

A Rai, P Janning, IR Vetter, RS Goody - bioRxiv, 2024 - biorxiv.org
Mical1 regulates F-actin dynamics through the reversible oxidation of actin, a process
controlled by its interactions with various proteins. Upon binding to Rab8 family members …

Autoinhibition and Activation Mechanisms for MICAL Monooxygenases in F-actin Disassembly

Z Wei, L Lin, J Dong, S Xu, J Xiao, F Niu, C Yu - 2024 - researchsquare.com
Abstract MICAL (Molecule Interacting with CasL) proteins represent a unique family of actin
regulators crucial for synapse development, membrane trafficking, and cytokinesis. Unlike …