Banyasz Akos

Szilvia Karpati, Violaine Hubert, Ines Hristova, Frederic Lerouge, Fréderic Chaput, et al.. Hybrid Multimodal Contrast Agent for Multiscale In Vivo Investigation of Neuroinflammation. Nanoscale, Royal Society of Chemistry, 2021, ⟨10.1039/D0NR07026B⟩. ⟨hal-03134034⟩

Evangelos Balanikas, A. Banyasz, Thierry Douki, Gérard Baldacchino, Dimitra Markovitsi. Guanine Radicals Induced in DNA by Low-Energy Photoionization. Accounts of Chemical Research, American Chemical Society, In press, 11 (8), pp.1305 - 1309. ⟨10.1021/acs.accounts.0c00245⟩. ⟨cea-03053823⟩

Evangelos Balanikas, Akos Banyasz, Gérard Baldacchino, Dimitra Markovitsi. Guanine Radicals Generated in Telomeric G-Quadruplexes by Direct Absorption of Low-Energy UV Photons: Effect of Potassium Ions. Molecules, MDPI, 2020, 25 (9), pp.2094. ⟨10.3390/molecules25092094⟩. ⟨cea-02571985⟩

Behnaz Behmand, Evangelos Balanikas, Lara Martinez-Fernandez, Roberto Improta, A. Banyasz, et al.. Potassium Ions Enhance Guanine Radical Generation upon Absorption of Low-Energy Photons by G-Quadruplexes and Modify Their Reactivity. Journal of Physical Chemistry Letters, American Chemical Society, 2020, 11 (4), pp.1305-1309. ⟨10.1021/acs.jpclett.0c00815⟩. ⟨cea-03053797⟩

Behnaz Behmand, Evangelos Balanikas, Lara Martinez-Fernandez, Roberto Improta, Akos Banyasz, et al.. Potassium Ions Enhance Guanine Radical Generation upon Absorption of Low-Energy Photons by G-Quadruplexes and Modify Their Reactivity. Journal of Physical Chemistry Letters, American Chemical Society, 2020, pp.1305-1309. ⟨10.1021/acs.jpclett.9b03667⟩. ⟨hal-02469033⟩

Shridevi Shenoi Perdoor, Fabien Dubois, Aude Barbara, Christophe Nguyen, Lamiaa M A Ali, et al.. Ultrabright Silica-Coated Organic Nanocrystals for Two-Photon In Vivo Imaging. ACS Applied Nano Materials, American Chemical Society, 2020, 3 (12), pp.11933-11944. ⟨10.1021/acsanm.0c02499⟩. ⟨hal-03046950⟩

Anne Desponds, A. Banyasz, Gilles Montagnac, Chantal Andraud, Patrice Baldeck, et al.. Microfabrication by two-photon lithography, and characterization, of SiO2/TiO2 based hybrid and ceramic microstructures. Journal of Sol-Gel Science and Technology, Springer Verlag, 2020, 95 (3), pp.733-745. ⟨10.1007/s10971-020-05355-3⟩. ⟨hal-03041137⟩

Caroline Arnoux, Tatsuki Konishi, Emma van Elslande, Eric-Aimé Poutougnigni, Jean-Christophe Mulatier, et al.. Polymerization Photoinitiators with Near-Resonance Enhanced Two-Photon Absorption Cross-Section: Toward High-Resolution Photoresist with Improved Sensitivity. Macromolecules, American Chemical Society, 2020, 53 (21), pp.9264-9278. ⟨10.1021/acs.macromol.0c01518⟩. ⟨hal-03033204⟩

Jean Rouillon, Jan Blahut, Marion Jean, Muriel Albalat, Nicolas Vanthuyne, et al.. Two-Photon Absorbing AIEgens: Influence of Stereoconfiguration on Their Crystallinity and Spectroscopic Properties and Applications in Bioimaging. ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2020, ⟨10.1021/acsami.0c15810⟩. ⟨hal-03044490⟩

Margaux Galland, Tangui Le Bahers, Akos Banyasz, Noëlle Lascoux, Alain Duperray, et al.. A “Multi‐Heavy‐Atom” Approach Toward Biphotonic Photosensitizers With Improved Singlet Oxygen Generation Properties. Chemistry - A European Journal, Wiley-VCH Verlag, 2019, 25 (38), pp.9026-9034. ⟨10.1002/chem.201901047⟩. ⟨hal-02142985⟩

Lara Martinez-Fernandez, Pascale Changenet, Akos Banyasz, Thomas Gustavsson, Dimitra Markovitsi, et al.. Comprehensive Study of Guanine Excited State Relaxation and Photoreactivity in G-quadruplexes. Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (21), pp.6873-6877. ⟨10.1021/acs.jpclett.9b02740⟩. ⟨hal-02362223⟩

Evangelos Balanikas, Akos Banyasz, Gérard Baldacchino, Dimitra Markovitsi. Populations and Dynamics of Guanine Radicals in DNA strands—Direct versus Indirect Generation. Molecules, MDPI, 2019, 24 (13), pp.2347. ⟨10.3390/molecules24132347⟩. ⟨cea-02370029⟩

Akos Banyasz, Evangelos Balanikas, Lara Martinez-Fernandez, Gérard Baldacchino, Thierry Douki, et al.. Radicals Generated in Tetramolecular Guanine Quadruplexes by Photoionization: Spectral and Dynamical Features. Journal of Physical Chemistry B, American Chemical Society, 2019, 123 (23), pp.4950-4957. ⟨10.1021/acs.jpcb.9b02637⟩. ⟨cea-02160879v2⟩

Akos Banyasz, Lara Martinez-Fernandez, Roberto Improta, Tiia-Maaria Ketola, Clémence Balty, et al.. Radicals generated in alternating guanine-cytosine duplexes by direct absorption of low-energy UV radiation †. Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2018, 20, pp.21381. ⟨10.1039/c8cp02588f⟩. ⟨cea-02328415⟩

Lara Martinez-Fernandez, Akos Banyasz, Dimitra Markovitsi, Roberto Improta. Topology Controls the Electronic Absorption and Delocalization of Electron Holes in Guanine Quadruplexes. Chemistry - A European Journal, Wiley-VCH Verlag, 2018, 24 (57), pp.15185 - 15189. ⟨10.1002/chem.201803222⟩. ⟨cea-01934838⟩

Akos Banyasz, Tiia Ketola, Lara Martinez-Fernandez, Roberto Improta, Dimitra Markovitsi. Adenine radicals generated in alternating AT duplexes by direct absorption of low-energy UV radiation. Faraday Discussions, Royal Society of Chemistry, 2018, 207, pp.181 - 197. ⟨10.1039/C7FD00179G⟩. ⟨cea-01894473⟩

L. Martínez-Fernández, A. J. Pepino, J. Segarra-Martí, J. Jovaišaitė, I. Vaya, et al.. Photophysics of Deoxycytidine and 5‑Methyldeoxycytidine in Solution: A Comprehensive Picture by Quantum Mechanical Calculations and Femtosecond Fluorescence Spectroscopy. Journal of the American Chemical Society, American Chemical Society, 2017, 139, pp.7780−7791. ⟨10.1021/jacs.7b01145⟩. ⟨cea-01571661⟩

Lara Martinez-Fernandez, Akos Banyasz, Luciana Esposito, Dimitra Markovitsi, Roberto Improta. UV-induced damage to DNA: effect of cytosine methylation on pyrimidine dimerization . Signal Transduction and Targeted Therapy, Nature.com, 2017, 2, pp.17021. ⟨10.1038/sigtrans.2017.21⟩. ⟨cea-01571652⟩

Akos Banyasz, Lara Martinez-Fernandez, Clémence Balty, Marion Perron, Thierry Douki, et al.. Absorption of Low-Energy UV Radiation by Human Telomere G-Quadruplexes Generates Long-Lived Guanine Radical Cations. Journal of the American Chemical Society, American Chemical Society, 2017, 139 (30), pp.10561 - 10568. ⟨10.1021/jacs.7b05931⟩. ⟨cea-01668999⟩

Akos Banyasz, Lara Martinez-Fernandez, Tiia-Maaria Ketola, A. Munoz-Losa, Luciana Esposito, et al.. Excited State Pathways Leading to Formation of Adenine Dimers. Journal of Physical Chemistry Letters, American Chemical Society, 2016, 7, pp.2020−2023. ⟨10.1021/acs.jpclett.6b00660⟩. ⟨cea-01360050⟩

A. Banyasz, T.-M. Ketola, A. Muñoz-Losa, S. Rishi, A. Adhikary, et al.. UV-Induced Adenine Radicals Induced in DNA A-Tracts: Spectral and Dynamical Characterization. Journal of Physical Chemistry Letters, American Chemical Society, 2016, 7 (19), pp.3949-3953. ⟨10.1021/acs.jpclett.6b01831⟩. ⟨cea-01426170⟩

M. Gomez-Mendoza, A. Banyasz, Thierry Douki, D. Markovitsi, J.-L. Ravanat. Direct Oxidative Damage of Naked DNA Generated upon Absorption of UV Radiation by Nucleobases. Journal of Physical Chemistry Letters, American Chemical Society, 2016, 7 (19), pp.3945-3948. ⟨10.1021/acs.jpclett.6b01781⟩. ⟨cea-01426181⟩

Akos Banyasz, Luciana Esposito, Thierry Douki, Marion Perron, Clément Lepori, et al.. Effect of C5-Methylation of Cytosine on the UV-Induced Reactivity of Duplex DNA: Conformational and Electronic Factors. Journal of Physical Chemistry B, American Chemical Society, 2016, 120, pp.4232−4242. ⟨10.1021/acs.jpcb.6b03340⟩. ⟨cea-01334656⟩

L. Martínez-Fernández, A. J. Pepino, J. Segarra-Martí, A. Banyasz, M. Garavelli, et al.. Computing the Absorption and Emission Spectra of 5‑Methylcytidine in Different Solvents: A Test-Case for Different Solvation Models. Journal of Chemical Theory and Computation, American Chemical Society, 2016, 12, pp.4430−4439. ⟨10.1021/acs.jctc.6b00518⟩. ⟨cea-01416957⟩

W. Bamogo, L. Mugherli, A. Banyasz, A. Novelli-Rousseau, F. Mallard, et al.. Assessment of terbium (III) as a luminescent probe for the detection of tuberculosis biomarkers. Analytica Chimica Acta, Elsevier Masson, 2015, 896, pp.143-151. ⟨10.1016/j.aca.2015.09.009⟩. ⟨hal-01219852⟩

Luciana Esposito, Akos Banyasz, Thierry Douki, Marion Perron, Dimitra Markovitsi, et al.. Effect of C5-Methylation of Cytosine on the Photoreactivity of DNA: A Joint Experimental and Computational Study of TCG Trinucleotides. Journal of the American Chemical Society, American Chemical Society, 2014, 136 (31), pp.10838-10841. ⟨10.1021/ja5040478⟩. ⟨hal-01075288⟩

A. Banyasz, T. Gustavsson, D. Onidas, P. Changenet-Barret, D. Markovitsi, et al.. Multi-Pathway Excited State Relaxation of Adenine Oligomers in Aqueous Solution: A Joint Theoretical and Experimental Study. Chemistry - A European Journal, Wiley-VCH Verlag, 2013, 19 (11), pp.3762-3774. ⟨10.1002/chem.201202741⟩. ⟨hal-00854264⟩

A. Banyasz, Thierry Douki, R. Improta, T. Gustavsson, D. Onidas, et al.. Electronic Excited States Responsible for Dimer Formation upon UV Absorption Directly by Thymine Strands: Joint Experimental and Theoretical Study. Journal of the American Chemical Society, American Chemical Society, 2012, 134, pp.14834−14845. ⟨10.1021/ja304069f⟩. ⟨hal-00732999⟩

T. Gustavsson, R. Improta, A. Banyasz, I. Vaya, D. Markovitsi. The effect of methylation on the excited state dynamics of aminouracils. Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2012, 234, pp.37-43. ⟨10.1016/j.jphotochem.2011.12.019⟩. ⟨hal-00724265⟩

A. Bányász, I. Vaya, P. Changenet-Barret, T. Gustavsson, Thierry Douki, et al.. Base Pairing Enhances Fluorescence and Favors Cyclobutane Dimer Formation Induced upon Absorption of UVA Radiation by DNA. Journal of the American Chemical Society, American Chemical Society, 2011, 133, pp.5163-5165. ⟨10.1021/ja110879m⟩. ⟨hal-00591797⟩

F.A. Miannay, T. Gustavsson, A. Bányász, D. Markovitsi. Excited-state dynamics of dGMP measured by steady-state and femtosecond fluorescence spectroscopy.. Journal of Physical Chemistry A, American Chemical Society, 2010, 114 (9), pp.3256-3263. ⟨10.1021/jp909410b⟩. ⟨hal-00472739⟩

S. Mouret, C. Philippe, J. Gracia-Chantegrel, A. Banyasz, S. Karpati, et al.. UVA-induced cyclobutane pyrimidine dimers in DNA: a direct photochemical mechanism?. Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2010, 8, pp.1706-1711. ⟨10.1039/b924712b⟩. ⟨hal-00472822⟩

A. Banyasz, S. Karpati, Y. Mercier, M. Reguero, T. Gustavsson, et al.. The Peculiar Spectral Properties of Amino-Substituted Uracils: A Combined Theoretical and Experimental Study. Journal of Physical Chemistry B, American Chemical Society, 2010, 114 (39), pp.12708-12719. ⟨10.1021/jp105267q⟩. ⟨hal-00555797⟩

D. Markovitsi, T. Gustavsson, A. Bányász. Absorption of UV radiation by DNA: Spatial and temporal features. Mutation Research/Reviews in Mutation Research, 2010, 704 (1-3), pp.21-28. ⟨10.1016/j.mrrev.2009.11.003⟩. ⟨hal-00498074⟩

F.A. Miannay, A. Bányász, T. Gustavsson, D. Markovitsi. Excited States and Energy Transfer in G-Quadruplexes. Journal of Physical Chemistry C, American Chemical Society, 2009, 113 (27), pp.11760-11765. ⟨10.1021/jp901839x⟩. ⟨hal-00404384⟩

A. Bányász, S. Karpati, E. Lazzarotto, D. Markovitsi, Thierry Douki. UV-Induced Structural Changes of Model DNA Helices Probed by Optical Spectroscopy. Journal of Physical Chemistry C, American Chemical Society, 2009, 113 (27), pp.11747-11750. ⟨10.1021/jp901841s⟩. ⟨hal-00404379⟩

T. Gustavsson, A. Banyasz, N. Sarkar, D. Markovitsi, R. Improta. Assessing solvent effects on the singlet excited state lifetime of uracil derivatives: a femtosecond fluorescence upconversion study in alcohols and D2O. Chemical Physics, Elsevier, 2008, 350 (1-3), pp.186-192. ⟨10.1016/j.chemphys.2008.02.032⟩. ⟨hal-00286402⟩

A. Banyasz, T. Gustavsson, E. Keszei, R. Improta, D. Markovitsi. Effect of amino substitution on the excited state dynamics of uracil. Photochemical & Photobiological Sciences , Springer, 2008, 7, pp.765 - 768. ⟨10.1039/b800764k⟩. ⟨hal-00317534⟩

T. Gustavsson, N. Sarkar, A. Bányász, D. Markovitsi, R. Improta. Solvent Effects on the Steady-state Absorption and Fluorescence Spectra of Uracil, Thymine and 5-Fluorouracil. Photochemistry and Photobiology, Wiley, 2007, 83 (3), pp.595-599. ⟨10.1111/j.1751-1097.2007.00052.x⟩. ⟨hal-00192655⟩

F.A. Miannay, A. Bányász, T. Gustavsson, D. Markovitsi. Ultrafast excited state deactivation and energy transfer in guanine-cytosine DNA double helices. Journal of the American Chemical Society, American Chemical Society, 2007, 129, pp.14574-14575. ⟨10.1021/ja077100q⟩. ⟨hal-00192704⟩

T. Gustavsson, A. Bányász, Elodie Lazzarotto, D. Markovitsi, G. Scalmani, et al.. Singlet Excited-State Behavior of Uracil and Thymine in Aqueous Solution: A Combined Experimental and Computational Study of 11 Uracil Derivatives. Journal of the American Chemical Society, American Chemical Society, 2006, 128, pp.607 -619. ⟨10.1021/ja056181s⟩. ⟨hal-00083997⟩

Thierry Douki, J.-L. Ravanat, M. Gomez Mendoza, A. Bányász, D. Markovitsi, et al.. Recent advances in the formation of DNA damage by UV radiation: from test tube experiments to human skin. Joint Meeting of the French and Italian Societies for Photobiology and Photochemistry, French and Italian Societies for Photobiology and Photochemistry, Sep 2016, Bari, Italy. ⟨hal-02567951⟩

A. Banyasz, I. Vayá, P. Changenet‐barret, T. Gustavsson, Thierry Douki, et al.. UVA and UVC induced excited states and damage of DNA. International Photochemistry Conference, Jul 2013, Leuven, Belgium. ⟨hal-00868961⟩

T. Gustavsson, A. Banyasz, I. Vaya, R. Improta, D. Markovitsi. Using femtosecond fluorescence spectroscopy to study DNA photophysics. Fluorescent Biomolecules (FB3), Jul 2012, Goteborg, Sweden. ⟨hal-00868963⟩

T. Gustavsson, A. Banyasz, I. Vaya, R. Improta, D. Markovitsi. Femtosecond fluorescence spectroscopic studies of nucleic acid excited state dynamics. Société française de biochimie et biologie moléculaire et de la Société française de biophysique, Nov 2012, Grenoble, France. ⟨hal-00868970⟩

D. Markovitsi, A. Banyasz, I. Vayá, P. Changenet-Barret, T. Gustavsson, et al.. Excited states and reactivity of DNA double helices in the UVA spectral domain. International Conference on Photochemistry, Aug 2011, Bejing, China. ⟨hal-00658883⟩

T. Gustavsson, A. Banyasz, R. Improta, D. Markovitsi. Femtosecond fluorescence studies of DNA/RNA constituents. COST Chemistry CM0603-MELUSYN Joint Meeting, Mar 2010, Paris, France. pp.012009, ⟨10.1088/1742-6596/261/1/012009⟩. ⟨hal-00579838⟩

T. Gustavsson, A. Banyasz, D. Markovitsi. Electronically excited states in DNA studied by fluorescence spectroscopy. Workshop COST Chemistry CM0603 / Melusyn "Damages induced in biomolecules by low and high energy radiations", 2010, Paris, France. ⟨hal-00582421⟩

T. Gustavsson, F.-A. Miannay, A. Banyasz, D. Markovitsi. Guanine : From the mononucleotide to quadruplexes. A femtosecond fluorescence study. 2nd France-Italy Symposium on Photosciences FISPHOTON, 2009, Marseille, France. ⟨hal-00582428⟩

L. Poisson, K.D. Raffael, B. Soep, J.M. Mestdagh, A. Bányász, et al.. Effect of microsolvation on reaction dynamics. New Horizons of Photochromism -From Design of molecules to Application-, Oct 2008, Arras, France. ⟨hal-00332980⟩

T. Gustavsson, A. Bányász, E. Keszei, R. Improta, D. Markovitsi. Femtosecond fluorescence study of the effect of amino substitution on the excited state dynamics of uracil. 22th IUPAC Symposium on Photochemistry, 2008, Göteborg, Sweden. ⟨hal-00582429⟩

A. Bányász, N. Sarkar, E. Keszei, D. Markovitsi, R. Improta, et al.. Ultrafast non-radiative deactivation of photoexcited uracils.. Central European Conference on Photochemistry., 2008, Gastein, Austria. ⟨hal-00271956⟩

F.A. Miannay, A. Banyasz, T. Gustavsson, D. Markovitsi. Effet coopératifs dans les états excites de double hélice ADN poly(dGdC).poly(dGdC).. Journées du Groupe Français de Photochimie, 2007, Cachan, France. ⟨hal-00272526⟩

A. Banyasz, N. Sarkar, D. Markovitsi, R. Improta, T. Gustavsson. Ultrafast non-radiative deactivation of photoexcited uracils.. Journées du Groupe Français de Photochimie., 2007, Cachan, France. ⟨hal-00272466⟩

T. Gustavsson, A. Bányász, N. Sarkar, D. Markovitsi, V. Barone, et al.. Femtosecond fluorescence study of substituted uracils in various solvents. Colloque Femtochemistry VIII, Jul 2007, Oxford, Royaume-Uni. ⟨hal-00229811⟩

T. Gustavsson, A. Bányász, N. Sarkar, D. Markovitsi, V. Barone, et al.. Excited state dynamics of substituted uracils in solution. Colloque 12th European Conference on the Spectroscopy of Biological Molecules, Sep 2007, Bobigny, France. ⟨hal-00238455⟩

T. Gustavsson, E. Lazzarotto, D. Markovitsi, A. Bányász, R. Improta, et al.. A combined femtosecond fluorescence and TD-DFT study of uracyl derivatives in aqueous solution. VIIth International Conference on Femtochemistry, Jul 2005, Fairmont Washington, United States. pp.254-259. ⟨hal-00177798⟩

T. Gustavsson, A. Bányász, E. Lazzarotto, D. Onidas, D. Markovitsi. Femtosecond fluorescence studies of momeric nucleic acids. Pacifichem 2005 : Photophysical Dynamics in Biological Molecules, 2005, Honolulu, Hawai, United States. ⟨hal-00088179⟩

Aninda Chatterjee, Thomas Gustavsson, Akos Banyasz, David Carriere. Nanoparticle growth probed by time-resolved luminescence spectroscopy. 28th International Conference on Photochemistry (ICP 2017), Jul 2017, Strasbourg, France. ⟨cea-02341563⟩

D. Markovitsi, T. Gustavsson, A. Banyasz. DNA Fluorescence. CRC Handbook of organic Photochemistry and Photobiology, Taylor & Francis Group, pp1057-1079, 2012. ⟨hal-00658868⟩