Rab family of small GTPases: an updated view on their regulation and functions

Y Homma, S Hiragi, M Fukuda - The FEBS journal, 2021‏ - Wiley Online Library
The Rab family of small GTPases regulates intracellular membrane trafficking by
orchestrating the biogenesis, transport, tethering, and fusion of membrane‐bound …

Regulation of host-pathogen interactions via the ubiquitin system

R Mukherjee, I Dikic - Annual review of microbiology, 2022‏ - annualreviews.org
Ubiquitination is a posttranslational modification that regulates a multitude of cellular
functions. Pathogens, such as bacteria and viruses, have evolved sophisticated …

Ubiquitination of Rheb governs growth factor-induced mTORC1 activation

LU Deng, L Chen, L Zhao, Y Xu, X Peng, X Wang… - Cell research, 2019‏ - nature.com
Mechanistic target of rapamycin mTOR complex 1 (mTORC1) plays a key role in the
integration of various environmental signals to regulate cell growth and metabolism …

Regulation of phosphoribosyl-linked serine ubiquitination by deubiquitinases DupA and DupB

D Shin, R Mukherjee, Y Liu, A Gonzalez, F Bonn, Y Liu… - Molecular cell, 2020‏ - cell.com
The family of bacterial SidE enzymes catalyzes non-canonical phosphoribosyl-linked (PR)
serine ubiquitination and promotes infectivity of Legionella pneumophila. Here, we describe …

USP32 regulates late endosomal transport and recycling through deubiquitylation of Rab7

A Sapmaz, I Berlin, E Bos, RH Wijdeven… - Nature …, 2019‏ - nature.com
The endosomal system is a highly dynamic multifunctional organelle, whose complexity is
regulated in part by reversible ubiquitylation. Despite the wide-ranging influence of ubiquitin …

K128 ubiquitination constrains RAS activity by expanding its binding interface with GAP proteins

W Magits, M Steklov, H Jang, RN Sewduth… - The EMBO …, 2024‏ - embopress.org
The RAS pathway is among the most frequently activated signaling nodes in cancer.
However, the mechanisms that alter RAS activity in human pathologies are not entirely …

The regulation of the protein interaction network by monoubiquitination

W Magits, AA Sablina - Current Opinion in Structural Biology, 2022‏ - Elsevier
The conjugation of a single ubiquitin or monoubiquitination acts as a versatile signal that
can have both degradative and non-degradative functions. The latter is of particular interest …

The endosomal network: mediators and regulators of endosome maturation

M Podinovskaia, A Spang - Endocytosis and Signaling, 2018‏ - Springer
Endocytosis is a means for the cell to sample its environment for nutrients and regulate
plasma membrane (PM) composition and area. Whereas the majority of internalized cargo is …

Requirement of Rab5 GTPase during heat stress-induced endocytosis in yeast

M Nagano, H Shimamura, JY Toshima… - Journal of Biological …, 2024‏ - jbc.org
The plasma membrane (PM) is constantly exposed to various stresses from the extracellular
environment, such as heat and oxidative stress. These stresses often cause the denaturation …

Cracking the monoubiquitin code of genetic diseases

RN Sewduth, MF Baietti, AA Sablina - International journal of molecular …, 2020‏ - mdpi.com
Ubiquitination is a versatile and dynamic post-translational modification in which single
ubiquitin molecules or polyubiquitin chains are attached to target proteins, giving rise to …