Actin dynamics in protein homeostasis

TD Williams, A Rousseau - Bioscience Reports, 2022 - portlandpress.com
Cell homeostasis is maintained in all organisms by the constant adjustment of cell
constituents and organisation to account for environmental context. Fine-tuning of the …

The yeast protein kinase Sch9 functions as a central nutrient-responsive hub that calibrates metabolic and stress-related responses

M Caligaris, B Sampaio-Marques, R Hatakeyama… - Journal of Fungi, 2023 - mdpi.com
Yeast cells are equipped with different nutrient signaling pathways that enable them to
sense the availability of various nutrients and adjust metabolism and growth accordingly …

HIV-1 diverts cortical actin for particle assembly and release

R Dibsy, E Bremaud, J Mak, C Favard… - Nature …, 2023 - nature.com
Enveloped viruses assemble and bud from the host cell membranes. Any role of cortical
actin in these processes have often been a source of debate. Here, we assessed if cortical …

Codependencies of mTORC1 signaling and endolysosomal actin structures

A Priya, S Antoine-Bally, AS Macé, P Monteiro… - Science …, 2023 - science.org
The mechanistic target of rapamycin complex 1 (mTORC1) is part of the amino acid sensing
machinery that becomes activated on the endolysosomal surface in response to nutrient …

Differential translation of mRNA isoforms underlies oncogenic activation of cell cycle kinase Aurora A

R Cacioppo, HB Akman, T Tuncer, AE Erson-Bensan… - Elife, 2023 - elifesciences.org
Abstract Aurora Kinase A (AURKA) is an oncogenic kinase with major roles in mitosis, but
also exerts cell cycle-and kinase-independent functions linked to cancer. Therefore, control …

Remodeling Serine Synthesis and Metabolism via Nanoparticles (NPs)‐Mediated CFL1 Silencing to Enhance the Sensitivity of Hepatocellular Carcinoma to Sorafenib

S Li, L Xu, G Wu, Z Huang, L Huang, F Zhang… - Advanced …, 2023 - Wiley Online Library
Tyrosine kinase inhibitors represented by sorafenib are the first‐line treatment for
hepatocellular carcinoma (HCC), but the low response rate of HCC patient has become a …

[HTML][HTML] Polarity-dependent expression and localization of secretory glucoamylase mRNA in filamentous fungal cells

Y Morita, K Takegawa, BM Collins, Y Higuchi - Microbiological Research, 2024 - Elsevier
In multinuclear and multicellular filamentous fungi little is known about how mRNAs
encoding secreted enzymes are transcribed and localized spatiotemporally. To better …

Deciphering ApoE Genotype-Driven Proteomic and Lipidomic Alterations in Alzheimer's Disease Across Distinct Brain Regions

MT Odenkirk, X Zheng, JE Kyle… - Journal of Proteome …, 2024 - ACS Publications
Alzheimer's disease (AD) is a neurodegenerative disease with a complex etiology
influenced by confounding factors such as genetic polymorphisms, age, sex, and race …

Proteasome assembly chaperone translation upon stress requires Ede1 phase separation at the plasma membrane

TD Williams, A Winaya, I Joshua, A Rousseau - Iscience, 2024 - cell.com
Proteome adaptation is key to cells surviving stresses. Increased translation of proteasome
assembly chaperones (PACs) is critical for increasing proteasome assembly and cell …

Actin‐bundling protein fimbrin serves as a new auxin biosynthesis orchestrator in Arabidopsis root tips

Y Liu, J Li, Q Xue, S Zhang, M Xie, T Cheng… - New …, 2024 - Wiley Online Library
Plants delicately regulate endogenous auxin levels through the coordination of transport,
biosynthesis, and inactivation, which is crucial for growth and development. While it is well …