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Chromatin dynamics during interphase explored by single-particle tracking
(Springer, 2008-05)
Our view of the structure and function of the interphase nucleus has changed drastically in recent years. It is now widely accepted that the nucleus is a well organized and highly compartmentalized organelle and that this ...
Live cell imaging reveals focal adhesions mechanoresponses in mammary epithelial cells under sustained equibiaxial stress
(Nature Publishing Group, 2018-12)
Mechanical stimuli play a key role in many cell functions such as proliferation, differentiation and migration. In the mammary gland, mechanical signals such as the distension of mammary epithelial cells due to udder filling ...
Exploring dynamics in living cells by tracking single particles
(Springer, 2007-05-25)
In the last years, significant advances in microscopy techniques and the introduction of a novel technology to label living cells with genetically encoded fluorescent proteins revolutionized the field of Cell Biology. Our ...
One-Photon Lithography for High-Quality Lipid Bilayer Micropatterns
(American Chemical Society, 2015-10)
A relevant question in cell biology with broad implications in biomedicine is how the organization and dynamics of interacting membranes modulate signaling cascades that involve cell-cell contact. The functionalization of ...
Binding properties of sterol carrier protein 2 (SCP2) characterized using Laurdan
(Elsevier Science, 2018-11)
Sterol carrier protein 2 (SCP2) binds lipids with high affinity and broad specificity. The overall hydrophobicity, fluidity, and dipolar dynamics of the binding site of SCP2 from Yarrowia lipolytica were characterized using ...
Pulsed Interleaved MINFLUX
(American Chemical Society, 2020-12)
We introduce p-MINFLUX, a new implementation of the highly photon-efficient single-molecule localization method with a simplified experimental setup and additional fluorescence lifetime information. In contrast to the ...
Coupled response of membrane hydration with oscillating metabolism in live cells: An alternative way to modulate structural aspects of biological membranes?
(MDPI AG, 2019-11)
We propose that active metabolic processes may regulate structural changes in biological membranes via the physical state of cell water. This proposition is based on recent results obtained from our group in yeast cells ...
Differential alterations of intracellular [Ca2+] dynamics induced by cocaine and methylphenidate in thalamocortical ventrobasal neurons
(Open Access Text, 2017-07)
The ventrobasal (VB) thalamus relay nucleus processes information from rodents? whiskers, projecting to somatosensory cortex. Cocaine and methylphenidate (MPH) have been described to differentially alter intrinsic properties ...
Visualizing and controlling vibrational wave packets of single molecules
(Nature Publishing Group, 2010-06)
The active steering of the pathways taken by chemical reactions and the optimization of energy conversion processes provide striking examples of the coherent control of quantum interference through the use of shaped laser ...
The actin/spectrin membrane-associated periodic skeleton in neurons
(Frontiers Research Foundation, 2018-05)
Neurons are the most asymmetric cell types, with their axons commonly extending over lengths that are thousand times longer than the diameter of the cell soma. Fluorescence nanoscopy has recently unveiled that actin, ...