Ústav organické chemie a biochemie
AV ČR

Vědci z ÚOCHB k epidemii nového koronaviru v médiích
Reversible spatial and temporal control of lipid signaling
Reversible spatial and temporal control of lipid signaling
Chemical Communications 56 (73): 10646-10649 (2020)
Herein, we introduce versatile molecular tools that enable specific delivery and visualization of photoswitchable lipids at cellular membranes, namely at the plasma membrane and internal membranes. These molecules were prepared by tethering ortho-nitrobenzyl-based fluorescent cages with a signaling lipid bearing an azobenzene photoswitch. They permit two sequential photocontrolled reactions, which are uncaging of a lipid analogue and then its repeated activation and deactivation. We used these molecules to activate GPR40 receptor transiently expressed in HeLa cells and demonstrated downstream modulation of intracellular Ca2+ levels.
Synthesis and Cytotoxic and Antiviral Activity Profiling of All‐Four Isomeric Series of Pyrido‐Fused 7‐Deazapurine Ribonucleosides
Chemistry - A European Journal 2020: Early View
Cellular Signaling and Anti-Apoptotic Effects of Prolactin-Releasing Peptide and Its Analog on SH-SY5Y Cells
International Journal of Molecular Sciences 21 (17): 6343 (2020)
It’s the Little Things (in Viral RNA)
mBio 11: e02131-20 (2020)

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