Advances in hydrogen/deuterium exchange mass spectrometry and the pursuit of challenging biological systems

EI James, TA Murphree, C Vorauer, JR Engen… - Chemical …, 2021 - ACS Publications
Solution-phase hydrogen/deuterium exchange (HDX) coupled to mass spectrometry (MS) is
a widespread tool for structural analysis across academia and the biopharmaceutical …

Targeting class I-II-III PI3Ks in cancer therapy: Recent advances in tumor biology and preclinical research

B Thibault, F Ramos-Delgado, J Guillermet-Guibert - Cancers, 2023 - mdpi.com
Simple Summary The PI3K/AKT pathway is one of the most important signaling nodes in
cancer. While class I PI3K roles in cancer are well known, class II and III functions in …

Molecular dissection of PI3Kβ synergistic activation by receptor tyrosine kinases, GβGγ, and Rho-family GTPases

BR Duewell, NE Wilson, GM Bailey, SE Peabody… - Elife, 2024 - elifesciences.org
Abstract Phosphoinositide 3-kinase (PI3K) beta (PI3Kβ) is functionally unique in the ability to
integrate signals derived from receptor tyrosine kinases (RTKs), G-protein coupled …

Organismal roles for the PI3Kα and β isoforms: Their specificity, redundancy or cooperation is context-dependent

S Arcucci, F Ramos-Delgado, C Cayron… - Biochemical …, 2021 - portlandpress.com
PI3Ks are important lipid kinases that produce phosphoinositides phosphorylated in position
3 of the inositol ring. There are three classes of PI3Ks: class I PI3Ks produce PIP3 at plasma …

PI3Kβ is selectively required for growth factor-stimulated macropinocytosis

G Salloum, CT Jakubik, Z Erami… - Journal of cell …, 2019 - journals.biologists.com
Macropinocytosis is an actin-dependent but clathrin-independent endocytic process by
which cells nonselectively take up large aliquots of extracellular material. Macropinocytosis …

Circular dorsal ruffles disturb the growth factor-induced PI3K-AKT pathway in hepatocellular carcinoma Hep3B cells

X Sun, Y Liu, S Zhou, L Wang, J Wei, R Hua… - Cell Communication and …, 2022 - Springer
Abstract Background Circular dorsal ruffles (CDRs) are rounded membrane ruffles induced
on the dorsal surfaces of cells stimulated by growth factors (GF). They can serve as signal …

[HTML][HTML] Making PI3K superfamily enzymes run faster

GQ Gong, M Anandapadamanaban, MS Islam… - Advances in Biological …, 2024 - Elsevier
Abstract The phosphoinositide 3-kinase (PI3K) superfamily includes lipid kinases (PI3Ks
and type III PI4Ks) and a group of PI3K-like Ser/Thr protein kinases (PIKKs: mTOR, ATM …

PI3Kβ links integrin activation and PI(3,4)P2 production during invadopodial maturation

Z Erami, S Heitz, AR Bresnick… - Molecular biology of the …, 2019 - molbiolcell.org
The invasion of tumor cells from the primary tumor is mediated by invadopodia, actin-rich
protrusive organelles that secrete matrix metalloproteases and degrade the extracellular …

Cancer-driving mutations and variants of components of the membrane trafficking core machinery

CQY Yong, BL Tang - Life Sciences, 2021 - Elsevier
The core machinery for vesicular membrane trafficking broadly comprises of coat proteins,
RABs, tethering complexes and SNAREs. As cellular membrane traffic modulates key …

Mir-936 targets gpr78 and regulates chemotherapy resistance in non-small cell lung cancer by activating the galphaq rho gtpase pathway

XH MM, YW MM, MC MM… - Alternative Therapies in …, 2023 - search.proquest.com
Objective* We aimed to explore the mechanism of microRNA-936 (miR-936) targeting G
protein coupled receptor 78 (GPR78) regulating chemoresistance of non-small cell lung …