Multiscale simulations of biological membranes: the challenge to understand biological phenomena in a living substance

G Enkavi, M Javanainen, W Kulig, T Róg… - Chemical …, 2019 - ACS Publications
Biological membranes are tricky to investigate. They are complex in terms of molecular
composition and structure, functional over a wide range of time scales, and characterized by …

Common mechanisms of Alzheimer's disease and ischemic stroke: the role of protein kinase C in the progression of age-related neurodegeneration

BP Lucke-Wold, RC Turner… - Journal of …, 2015 - content.iospress.com
Ischemic stroke and Alzheimer's disease (AD), despite being distinct disease entities, share
numerous pathophysiological mechanisms such as those mediated by inflammation …

A molecular assembly phase transition and kinetic proofreading modulate Ras activation by SOS

WYC Huang, S Alvarez, Y Kondo, YK Lee, JK Chung… - Science, 2019 - science.org
The guanine nucleotide exchange factor (GEF) Son of Sevenless (SOS) is a key Ras
activator that is autoinhibited in the cytosol and activates upon membrane recruitment …

mTORC2 controls the activity of PKC and Akt by phosphorylating a conserved TOR interaction motif

TR Baffi, G Lordén, JM Wozniak, A Feichtner… - Science …, 2021 - science.org
The complex mTORC2 is accepted to be the kinase that controls the phosphorylation of the
hydrophobic motif, a key regulatory switch for AGC kinases, although whether mTOR directly …

Real-time imaging of single-molecule enzyme cascade using a DNA origami raft

L Sun, Y Gao, Y Xu, J Chao, H Liu… - Journal of the …, 2017 - ACS Publications
The dynamics of enzymes are directly associated with their functions in various biological
processes. Nevertheless, the ability to image motions of single enzymes in a highly parallel …

Dynamics and membrane interactions of protein kinase C

TI Igumenova - Biochemistry, 2015 - ACS Publications
Protein kinase C (PKC) is a family of Ser/Thr kinases that regulate a multitude of cellular
processes through participation in the phosphoinositide signaling pathway. Significant …

Regulation of PI3K by PKC and MARCKS: single-molecule analysis of a reconstituted signaling pathway

BP Ziemba, JE Burke, G Masson, RL Williams… - Biophysical journal, 2016 - cell.com
In chemotaxing ameboid cells, a complex leading-edge signaling circuit forms on the
cytoplasmic leaflet of the plasma membrane and directs both actin and membrane …

PKCα and PKCδ: friends and rivals

JD Black, T Affandi, AR Black, ME Reyland - Journal of Biological Chemistry, 2022 - ASBMB
PKC comprises a large family of serine/threonine kinases that share a requirement for
allosteric activation by lipids. While PKC isoforms have significant homology, functional …

Switch-like activation of Bruton's tyrosine kinase by membrane-mediated dimerization

JK Chung, LM Nocka, A Decker… - Proceedings of the …, 2019 - National Acad Sciences
The transformation of molecular binding events into cellular decisions is the basis of most
biological signal transduction. A fundamental challenge faced by these systems is that …

Live cell plasma membranes do not exhibit a miscibility phase transition over a wide range of temperatures

IH Lee, S Saha, A Polley, H Huang… - The Journal of …, 2015 - ACS Publications
Lipid/cholesterol mixtures derived from cell membranes as well as their synthetic
reconstitutions exhibit well-defined miscibility phase transitions and critical phenomena near …