Mechanisms underlying anomalous diffusion in the plasma membrane

D Krapf - Current topics in membranes, 2015 - Elsevier
The plasma membrane is a complex fluid where lipids and proteins undergo diffusive motion
critical to biochemical reactions. Through quantitative imaging analyses such as single …

Sphingolipid organization in the plasma membrane and the mechanisms that influence it

ML Kraft - Frontiers in cell and developmental biology, 2017 - frontiersin.org
Sphingolipids are structural components in the plasma membranes of eukaryotic cells. Their
metabolism produces bioactive signaling molecules that modulate fundamental cellular …

Kv2 potassium channels form endoplasmic reticulum/plasma membrane junctions via interaction with VAPA and VAPB

B Johnson, AN Leek, L Solé… - Proceedings of the …, 2018 - National Acad Sciences
Kv2. 1 exhibits two distinct forms of localization patterns on the neuronal plasma membrane:
One population is freely diffusive and regulates electrical activity via voltage-dependent K+ …

The sigma-1 receptor modulates methamphetamine dysregulation of dopamine neurotransmission

DO Sambo, M Lin, A Owens, JJ Lebowitz… - Nature …, 2017 - nature.com
Dopamine neurotransmission is highly dysregulated by the psychostimulant
methamphetamine, a substrate for the dopamine transporter (DAT). Through interactions …

Plasma membrane is compartmentalized by a self-similar cortical actin meshwork

S Sadegh, JL Higgins, PC Mannion, MM Tamkun… - Physical Review X, 2017 - APS
A broad range of membrane proteins display anomalous diffusion on the cell surface.
Different methods provide evidence for obstructed subdiffusion and diffusion on a fractal …

Induction of stable ER–plasma-membrane junctions by Kv2. 1 potassium channels

PD Fox, CJ Haberkorn, EJ Akin, PJ Seel… - Journal of cell …, 2015 - journals.biologists.com
Junctions between cortical endoplasmic reticulum (cER) and the plasma membrane are a
subtle but ubiquitous feature in mammalian cells; however, very little is known about the …

[HTML][HTML] STIM1 Ca2+ sensor control of L-type Ca2+-channel-dependent dendritic spine structural plasticity and nuclear signaling

PJ Dittmer, AR Wild, ML Dell'Acqua, WA Sather - Cell reports, 2017 - cell.com
Potentiation of synaptic strength relies on postsynaptic Ca 2+ signals, modification of
dendritic spine structure, and changes in gene expression. One Ca 2+ signaling pathway …

[HTML][HTML] ER-plasma membrane junctions: Why and how do we study them?

CL Chang, YJ Chen, J Liou - … Et Biophysica Acta (BBA)-Molecular Cell …, 2017 - Elsevier
Endoplasmic reticulum (ER)-plasma membrane (PM) junctions are membrane
microdomains important for communication between the ER and the PM. ER-PM junctions …

Lipid transporter TMEM24/C2CD2L is a Ca2+-regulated component of ER–plasma membrane contacts in mammalian neurons

EW Sun, A Guillén-Samander, X Bian… - Proceedings of the …, 2019 - National Acad Sciences
Close appositions between the endoplasmic reticulum (ER) and the plasma membrane (PM)
are a general feature of all cells and are abundant in neurons. A function of these …

mRNA transport meets membrane traffic

RP Jansen, D Niessing, S Baumann, M Feldbrügge - Trends in Genetics, 2014 - cell.com
Active transport and local translation of mRNAs ensure the appropriate spatial organization
of proteins within cells. Recent work has shown that this process is intricately connected to …