May 28, 2020

J Am Chem Soc (2020) "Mechanistic investigations of green mEos4b reveal a dynamic long-lived dark state"

Green-to-red photoconvertible fluorescent proteins (PCFPs) are key players in advanced microscopy schemes such as photoactivated localization microscopy (PALM). Wher...

February 7, 2020

Nat Comm (2020) "Photoswitching mechanism of a fluorescent protein revealed by time-resolved crystallography and transient absorption spectroscopy"

Reversibly switchable fluorescent proteins (RSFPs) serve as markers in advanced fluorescence imaging. Photoswitching from...

December 3, 2019

Biophys J (2019) "NMR reveals light-induced changes in the dynamics of a photoswitchable fluorescent protein"

The availability of fluorescent proteins with distinct phototransformation properties is crucial for a wide range of applications in advanced fluorescence micro...

January 1, 2018

Nat Chem (2018) "Chromophore twisting in the excited state of a photoswitchable fluorescent protein captures by time-resolved serial femtosecond crystallography"

Chromophores absorb light in photosensitive proteins and thereby initiate fundamental biological processes s...

December 1, 2017

In the frame of the "Ecole de Physique des Houches", a series of courses aimed at selected PhD students and young researchers will be given about fluorescent labels used in advanced fluorescence microscopy: "Fluorescence Markers for Advanced Microscopy: from Photophysi...

September 6, 2017

J Phys Chem Lett (2017) "Photoswitching of green mEos2 by intense 561 nm light perturbs efficient green-to-red photoconversion in localization microscopy"

Green-to-red photoconvertible fluorescent proteins (PCFPs) such as mEos2 and its derivatives are widely used in Pho...

February 25, 2016

J Phys Chem Lett (2016) "Serial femtosecond crystallography and ultrafast absorption spectroscopy of the photoswitchable fluorescent protein IrisFP"

Reversibly photoswitchable fluorescent proteins find growing applications in cell biology, yet mechanistic details, in pa...

January 21, 2016

J Am Chem Soc (2016) "Arginine 66 controls dark-state formation in green-to-red photoconvertible fluorescent proteins"

Photoactivated localization microscopy (PALM) is a powerful technique to investigate cellular nanostructures quantitatively and dynamically. However, t...

January 21, 2016

Scientific Reports (2016) "Rational design of ultrastable and reversibly photoswitchable fluorescent proteins for super-resolution imaging of the bacterial periplasm"

Phototransformable fluorescent proteins are central to several nanoscopy approaches. As yet however, th...

August 18, 2015

mBio (2015) "Remodeling of the Z-ring nanostructure during the Streptococcus pneumoniae cell cycle revealed by photoactivated localization microscopy"

Ovococci form a morphological group that includes several human pathogens (enterococci and streptococci). Their shape r...

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