Intracellular Ca2+ signalling: unexpected new roles for the usual suspect

F Moccia, A Fiorio Pla, D Lim, F Lodola… - Frontiers in …, 2023 - frontiersin.org
Cytosolic Ca2+ signals are organized in complex spatial and temporal patterns that underlie
their unique ability to regulate multiple cellular functions. Changes in intracellular Ca2+ …

Organic Fluorescent Probes for Monitoring Micro-Environments in Living Cells and Tissues

R Yang, T Zhu, J Xu, Y Zhao, Y Kuang, M Sun, Y Chen… - Molecules, 2023 - mdpi.com
As a vital parameter in living cells and tissues, the micro-environment is crucial for the living
organisms. Significantly, organelles require proper micro-environment to achieve normal …

Rapid and reversible optical switching of cell membrane area by an amphiphilic azobenzene

F Höglsperger, BE Vos, AD Hofemeier… - Nature …, 2023 - nature.com
Cellular membrane area is a key parameter for any living cell that is tightly regulated to
avoid membrane damage. Changes in area-to-volume ratio are known to be critical for cell …

Membrane targeted azobenzene drives optical modulation of bacterial membrane potential

TC de Souza‐Guerreiro, G Bondelli, I Grobas… - Advanced …, 2023 - Wiley Online Library
Recent studies have shown that bacterial membrane potential is dynamic and plays
signaling roles. Yet, little is still known about the mechanisms of membrane potential …

Dual photoisomerization mechanism of azobenzene embedded in a lipid membrane

S Osella, G Granucci, M Persico… - Journal of Materials …, 2023 - pubs.rsc.org
The photoisomerization of chromophores embedded in biological environments is of high
importance for biomedical applications, but it is still challenging to define the …

Optical modulation of excitation-contraction coupling in human-induced pluripotent stem cell-derived cardiomyocytes

V Vurro, B Federici, C Ronchi, C Florindi, V Sesti… - IScience, 2023 - cell.com
Non-genetic photostimulation is a novel and rapidly growing multidisciplinary field that aims
to induce light-sensitivity in living systems by exploiting exogeneous phototransducers …

Photo-Activated Ratiometric Fluorescent Indicator for Real-Time and Visual Detection of Plasma Membrane Homeostasis

Y Bu, H Wang, Y Deng, F Zhong, Z Yu, X Zhu… - Analytical …, 2023 - ACS Publications
Development of an activated ratiometric indicator that is specific to plasma membrane (PM)
viscosity exhibits great application prospects in disease diagnosis and treatment but …

Influence of core fluorination on the phase properties of fan-like azobenzene based supramolecules, their cis-trans photoisomerization and photoluminescence …

V Adimule, K Sharma, V Sharma, P Kumar… - Materials Chemistry and …, 2025 - Elsevier
The stimuli-responsive, low molecular weight, dynamically tunable photophysical features
have long been an important objective that challenges chemists in synthesizing liquid crystal …

Unravelling photoisomerization dynamics in a metastable-state photoacid

YZ Ma, UI Premadasa, VS Bryantsev… - Physical Chemistry …, 2024 - pubs.rsc.org
Direct access to trans–cis photoisomerization in a metastable state photoacid (mPAH)
remains challenging owing to the presence of competing excited-state relaxation pathways …

Membrane-targeted push-pull azobenzenes for the optical modulation of membrane potential

V Sesti, A Magni, M Moschetta, C Florindi… - Light: Science & …, 2025 - nature.com
We introduce a family of membrane-targeted azobenzenes (MTs) with a push-pull character
as a new tool for cell stimulation. These molecules are water soluble and spontaneously …