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Dimitra Markovitsi

Dimitra Markovitsi

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LIDYL, Bât 522,
CEA/Saclay, 91191 Gif-sur-Yvette CEDEX, France

Current Functions

CNRS Research Director (DR1)

Leader of the Group Dynamics and Interactions in Condensed Phase

LIDYL, CEA, CNRS, Université Paris Saclay, UMR 9222

Research Interests

● Photophysics and photochemistry in condensed phase

● Time-resolved optical spectroscopy  (absorption, fluorescence)

● Excited states, energy  and charge transfer, charge separation, ionization, radical formation, photodamage

● UV-induced primary processes in DNA

● G-quadruplexes, bio-inspired nanostructures

Education

    1983 PhD (Louis Pasteur University, Strasbourg, France)

    1979 DEA (Paris VII-University, France)

    1978 Degree in Chemical Engineering (National Technical University of Athens, Greece)

Committees and Services

2001-2014       Head of the Laboratoire Francis Perrin, CEA-CNRS URA 245

2008-2012       Member of the French National Committee of Scientific Research

2007-2010       President of the European Photochemistry Association

2007-2009       Chemistry Scientific Committee, French Agency for Research (ANR)

2006-2013       Administration Council, Doctoral School “Chimie de Paris-Sud”

2004-2007       Administration Council, Doctoral School “Physicochimie du Sud de Paris”

1999-2001       Secretary General, Physical Chemistry Division SFC-SFP

1998-2000       French Physics Committee

Relevant Publications publication list.pdf

UV-Induced Adenine Radicals Induced in DNA A-Tracts: Spectral and Dynamical Characterization

Banyasz A, Ketola T-M, Muñoz-Losa A, Rishi S, Adhikary A, Sevilla M-D, Martinez-Fernandez L, Improta R & Markovitsi D.
J. Phys. Chem. Lett.  7 (2016) 3949

UV-Induced DNA Damage: The Role of Electronic Excited States
D. Markovitsi
Photochem. Photobiol. 92 (2016) 45

Stabilization of Mixed Frenkel-Charge Transfer Excitons Extended across Both Strands of Guanine-Cytosine DNA Duplexes 
M. Huix-Rotllant, J. Brazard, R. Improta, I. Burghardt, D. Markovitsi
J. Phys. Chem. Lett. 6 (2015)  2247

Electronic excitations in guanine quadruplexes
P. Changenet-Barret, Y. Hua, D. Markovitsi
Top. Curr. Chem. 356 (2015) 183

Effect of C5-Methylation of Cytosine on the Photoreactivity of DNA:
A Joint Experimental and Computational Study of TCG Trinucleotides

L. Esposito, A. Banyasz, T. Douki, M. Perron, D. Markovitsi, R. Improta
J. Am. Chem. Soc. 134 (2014) 10838

Electronic Excitation Energy Transfer between Nucleobases of Natural DNA
I. Vayá, T. Gustavsson, T. Douki, Y. Berlin, D. Markovitsi
J. Am. Chem. Soc. 134 (2012) 11366

Electronic excited states responsible for dimer formation upon UV absorption directly by thymine strands:
joint experimental and theoretical study

A. Banyasz, T. Douki, R. Improta, T. Gustavsson, D. Onidas, I. Vayá, M. Perron and D. Markovitsi
J. Am. Chem. Soc. 134 (2012) 14834

Base-pairing enhances fluorescence and favors cyclobutane dimer formation induced upon absorption of UVA radiation by DNA
A. Banyasz, I. Vayá, P. Changenet-Barret, T. Gustavsson, T. Douki, D. Markovitsi
J. Am. Chem. Soc. 133 (2011) 5163

Fluorescence of DNA Duplexes: From Model Helices to Natural DNA (perspective)
D. Markovitsi, T. Gustavsson, I. Vayá
J. Phys. Chem. Lett. 1 (2010) 3271

Fluorescence of natural DNA: from the femtosecond to the nanosecond time-scales
I. Vayá, T. Gustavsson, F.A. Miannay, T. Douki, D. Markovitsi
J. Am. Chem. Soc. 132 (2010) 11834

Complexity of excited state dynamics in DNA
D. Markovitsi, F. Talbot, T. Gustavsson, D. Onidas, E. Lazzarotto, S. Marguet
Nature 441 (2006) E7

Collective behavior of Franck-Condon excited states and energy transfer in DNA double helices
D. Markovitsi, D. Onidas, T. Gustavsson, F. Talbot, E. Lazzarotto
J. Am. Chem. Soc. 127 (2005) 17130

Time-resolved study of thymine dimer formation
S. Marguet, D. Markovitsi
J. Am. Chem. Soc. 127 (2005) 5780

Influence of conformational dynamics on the exciton states of DNA oligomers
B. Bouvier, J.P. Dognon, R. Lavery, D. Markovitsi, P. Millié, D. Onidas, K. Zakrzewska
J. Phys. Chem. B 107 (2003) 13512

Fluorescence properties of DNA nucleosides and nucleotides: a refined steady-state and femtosecond investigation
D. Onidas, D. Markovitsi, S. Marguet, A. Sharonov, T. Gustavsson
J. Phys. Chem. B 106 (2002) 11367

Dipolar coupling between electronic transitions of the DNA bases and its relevance to exciton states in double helices
B. Bouvier, T. Gustavsson, D. Markovitsi, P. Millié
Chem. Phys. 275 (2002) 75

 

 

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