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) …

Cytoplasmic signalling by the c‐Abl tyrosine kinase in normal and cancer cells

A Sirvent, C Benistant, S Roche - Biology of the Cell, 2008 - Wiley Online Library
c‐Abl is a non‐receptor tyrosine kinase which is localized both in the nucleus and
cytoplasm, and is involved in the regulation of cell growth, survival and morphogenesis …

Engineered allosteric activation of kinases in living cells

AV Karginov, F Ding, P Kota, NV Dokholyan… - Nature …, 2010 - nature.com
Studies of cellular and tissue dynamics benefit greatly from tools that can control protein
activity with specificity and precise timing in living systems. Here we describe an approach to …

Neuropilin-1 promotes cirrhosis of the rodent and human liver by enhancing PDGF/TGF-β signaling in hepatic stellate cells

S Cao, U Yaqoob, A Das, U Shergill… - The Journal of …, 2010 - Am Soc Clin Investig
PDGF-dependent hepatic stellate cell (HSC) recruitment is an essential step in liver fibrosis
and the sinusoidal vascular changes that accompany this process. However, the …

RNA Interference Screen Identifies Abl Kinase and PDGFR Signaling in Chlamydia trachomatis Entry

CA Elwell, A Ceesay, JH Kim, D Kalman… - PLoS …, 2008 - journals.plos.org
To elucidate the mechanisms involved in early events in Chlamydia trachomatis infection,
we conducted a large scale unbiased RNA interference screen in Drosophila melanogaster …

Functions and regulation of circular dorsal ruffles

JL Hoon, WK Wong, CG Koh - Molecular and cellular biology, 2012 - Taylor & Francis
Cells construct a number of plasma membrane structures to meet a range of physiological
demands. Driven by juxtamembrane actin machinery, these actin-based membrane …

Charming neighborhoods on the cell surface: plasma membrane microdomains regulate receptor tyrosine kinase signaling

RCD Santos, C Garay, CN Antonescu - Cellular signalling, 2015 - Elsevier
Receptor tyrosine kinases (RTK) are an important family of growth factor and hormone
receptors that regulate many aspects of cellular physiology. Ligand binding by RTKs at the …

Get off my back! Rapid receptor internalization through circular dorsal ruffles

JD Orth, MA McNiven - Cancer research, 2006 - AACR
Internalization and subsequent trafficking of receptor tyrosine kinases (RTKs) play an
important role in the modulation of growth factor–stimulated signaling events that affect …

A biosensor generated via high-throughput screening quantifies cell edge Src dynamics

A Gulyani, E Vitriol, R Allen, J Wu… - Nature chemical …, 2011 - nature.com
Fluorescent biosensors for living cells currently require laborious optimization and a unique
design for each target. They are limited by the availability of naturally occurring ligands with …

Growth factors outside of the platelet-derived growth factor (PDGF) family employ reactive oxygen species/Src family kinases to activate PDGF receptor α and thereby …

H Lei, A Kazlauskas - Journal of Biological Chemistry, 2009 - ASBMB
The vitreous contains a plethora of growth factors that are strongly implicated in the
formation of fibroproliferative diseases such as proliferative vitreoretinopathy. Although …