Macromolecular crowding, phase separation, and homeostasis in the orchestration of bacterial cellular functions

B Monterroso, W Margolin, AJ Boersma, G Rivas… - Chemical …, 2024 - ACS Publications
Macromolecular crowding affects the activity of proteins and functional macromolecular
complexes in all cells, including bacteria. Crowding, together with physicochemical …

Influence of nonspecific interactions on protein associations: implications for biochemistry in vivo

G Rivas, AP Minton - Annual Review of Biochemistry, 2022 - annualreviews.org
The cellular interior is composed of a variety of microenvironments defined by distinct local
compositions and composition-dependent intermolecular interactions. We review the …

Membrane surfaces regulate assembly of ribonucleoprotein condensates

WT Snead, AP Jalihal, TM Gerbich, I Seim, Z Hu… - Nature Cell …, 2022 - nature.com
Biomolecular condensates organize biochemistry, yet little is known about how cells control
the position and scale of these structures. In cells, condensates often appear as relatively …

VAPB-mediated ER-targeting stabilizes IRS-1 signalosomes to regulate insulin/IGF signaling

XK Gao, ZK Sheng, YH Lu, YT Sun, XS Rao, LJ Shi… - Cell discovery, 2023 - nature.com
The scaffold protein IRS-1 is an essential node in insulin/IGF signaling. It has long been
recognized that the stability of IRS-1 is dependent on its endomembrane targeting. However …

SARS‐CoV‐2 biology and variants: anticipation of viral evolution and what needs to be done

R Luo, A Delaunay‐Moisan, K Timmis… - Environmental …, 2021 - Wiley Online Library
The global propagation of SARS‐CoV‐2 and the detection of a large number of variants,
some of which have replaced the original clade to become dominant, underscores the fact …

The role of sigma 1 receptor in organization of endoplasmic reticulum signaling microdomains

V Zhemkov, JA Ditlev, WR Lee, M Wilson, J Liou… - Elife, 2021 - elifesciences.org
Sigma 1 receptor (S1R) is a 223-amino-acid-long transmembrane endoplasmic reticulum
(ER) protein. S1R modulates activity of multiple effector proteins and is a well-established …

Melatonin: regulation of biomolecular condensates in neurodegenerative disorders

D Loh, RJ Reiter - Antioxidants, 2021 - mdpi.com
Biomolecular condensates are membraneless organelles (MLOs) that form dynamic,
chemically distinct subcellular compartments organizing macromolecules such as proteins …

Lipid Peroxidation Drives Liquid–Liquid Phase Separation and Disrupts Raft Protein Partitioning in Biological Membranes

M Balakrishnan, AK Kenworthy - Journal of the American …, 2024 - ACS Publications
The peroxidation of membrane lipids by free radicals contributes to aging, numerous
diseases, and ferroptosis, an iron-dependent form of cell death. Peroxidation changes the …

Protein phase separation in plant membrane biology: more than just a compartmentalization strategy

JM Dragwidge, D Van Damme - The Plant Cell, 2023 - academic.oup.com
The formation of biomolecular condensates through phase separation is an important
strategy to compartmentalize cellular functions. While it is now well established that …

Self-assembly of CIP4 drives actin-mediated asymmetric pit-closing in clathrin-mediated endocytosis

Y Yu, SH Yoshimura - Nature Communications, 2023 - nature.com
Clathrin-mediated endocytosis is pivotal to signal transduction pathways between the
extracellular environment and the intracellular space. Evidence from live-cell imaging and …