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Carlos E. Crespo-Hernandez, Ph.D. - Publications

Affiliations: 
2007- Chemistry Case Western Reserve University, Cleveland Heights, OH, United States 
Area:
ultrafast electronic spectroscopy; excited-state dynamics; DNA photochemistry; photosensitizers; photodynamic therapy; organic photochemistry
Website:
http://chemistry.case.edu/faculty/carlos-crespo-hernandez/
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Year Citation  Score
2023 Hoehn SJ, Krul SE, Pogharian MM, Mao E, Crespo-Hernández CE. Photochemical Stability of 5-Methylcytidine Relative to Cytidine: Photophysical Insight for mRNA Therapeutic Applications. The Journal of Physical Chemistry Letters. 10856-10862. PMID 38032072 DOI: 10.1021/acs.jpclett.3c01606  0.841
2023 Ortiz-Rodríguez LA, Caldero-Rodríguez NE, Seth SK, Díaz-González K, Crespo-Hernández CE. Electronic relaxation mechanism of 9-methyl-2,6-diaminopurine and 2,6-diaminopurine-2'-deoxyribose in solution. Photochemistry and Photobiology. PMID 38018292 DOI: 10.1111/php.13887  0.851
2023 Acquah C, Pabis Z, Seth SK, Levi L, Crespo-Hernández CE. Low-cost, 3D printed irradiation system for in vitro photodynamic therapy experiments. Photochemistry and Photobiology. PMID 37929322 DOI: 10.1111/php.13878  0.579
2023 Ortiz-Rodríguez LA, Fang YG, Niogret G, Hadidi K, Hoehn SJ, Folkwein HJ, Jockusch S, Tor Y, Cui G, Levi L, Crespo-Hernández CE. Thieno[3,4-]pyrimidin-4(3)-thione: an effective, oxygenation independent, heavy-atom-free photosensitizer for cancer cells. Chemical Science. 14: 8831-8841. PMID 37621444 DOI: 10.1039/d3sc02592f  0.838
2023 Griffith CA, Krul SE, Hoehn SJ, Mao E, Sleyko G, Crespo-Hernández CE. Excited State Dynamics of Dibenzothiophene Derivatives. The Journal of Physical Chemistry. B. 127: 5924-5932. PMID 37347972 DOI: 10.1021/acs.jpcb.3c03037  0.851
2023 Ortín-Fernández J, Caldero-Rodríguez NE, Crespo-Hernández CE, Martínez-Fernández L, Corral I. Photophysical Characterization of Isoguanine in a Prebiotic-Like Environment. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 36693799 DOI: 10.1002/chem.202203580  0.495
2022 Krul SE, Costa GJ, Hoehn SJ, Valverde D, Oliveira LMF, Borin AC, Crespo-Hernández CE. Resolving Ultrafast Photoinitiated Dynamics of the Hachimoji 5-Aza-7-Deazaguanine Nucleobase: Impact of Synthetically Expanding the Genetic Alphabet. Photochemistry and Photobiology. PMID 35938218 DOI: 10.1111/php.13688  0.847
2022 Caldero-Rodríguez NE, Arpa EM, Cárdenas DJ, Martínez-Fernández L, Jockusch S, Seth SK, Corral I, Crespo-Hernández CE. 2-Oxopurine Riboside: A Dual Fluorescent Analog and Photosensitizer for RNA/DNA Research. The Journal of Physical Chemistry. B. PMID 35679327 DOI: 10.1021/acs.jpcb.2c01113  0.858
2022 Caldero-Rodríguez NE, Crespo-Hernández CE. Excited state dynamics of 2'-deoxyisoguanosine and isoguanosine in aqueous solution. Physical Chemistry Chemical Physics : Pccp. PMID 35244114 DOI: 10.1039/d1cp05795b  0.466
2022 Ortiz-Rodríguez LA, Hoehn SJ, Crespo-Hernández CE. On the Photostability of Cyanuric Acid and Its Candidature as a Prebiotic Nucleobase. Molecules (Basel, Switzerland). 27. PMID 35208973 DOI: 10.3390/molecules27041184  0.825
2022 Vos E, Hoehn SJ, Krul SE, Crespo-Hernández CE, González-Vázquez J, Corral I. Disclosing the Role of C4-Oxo Substitution in the Photochemistry of DNA and RNA Pyrimidine Monomers: Formation of Photoproducts from the Vibrationally Excited Ground State. The Journal of Physical Chemistry Letters. 13: 2000-2006. PMID 35191712 DOI: 10.1021/acs.jpclett.2c00052  0.855
2022 Caldero-Rodríguez NE, Ortiz-Rodríguez LA, Gonzalez AA, Crespo-Hernández CE. Photostability of 2,6-diaminopurine and its 2'-deoxyriboside investigated by femtosecond transient absorption spectroscopy. Physical Chemistry Chemical Physics : Pccp. PMID 35119441 DOI: 10.1039/d1cp05269a  0.859
2021 Hoehn SJ, Krul SE, Skory BJ, Crespo-Hernández CE. Increased Photostability of the Integral mRNA Vaccine Component N1-Methylpseudouridine Compared to Uridine. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 34875113 DOI: 10.1002/chem.202103667  0.836
2021 Ortiz-Rodríguez LA, Hoehn SJ, Acquah C, Abbass N, Waidmann L, Crespo-Hernández CE. Femtosecond intersystem crossing to the reactive triplet state of the 2,6-dithiopurine skin cancer photosensitizer. Physical Chemistry Chemical Physics : Pccp. 23: 25048-25055. PMID 34730146 DOI: 10.1039/d1cp04415j  0.815
2021 Ortiz-Rodríguez LA, Ortiz-Zayas G, Pollum M, Hoehn SJ, Jockusch S, Crespo-Hernández CE. Intramolecular Charge Transfer in the Azathioprine Prodrug Quenches Intersystem Crossing to the Reactive Triplet State in 6- Mercaptopurine. Photochemistry and Photobiology. PMID 34480764 DOI: 10.1111/php.13513  0.798
2021 Krul SE, Hoehn SJ, Feierabend KJ, Crespo-Hernández CE. Excited state dynamics of 7-deazaguanosine and guanosine 5'-monophosphate. The Journal of Chemical Physics. 154: 075103. PMID 33607894 DOI: 10.1063/5.0038123  0.867
2021 Ortiz-Rodríguez LA, Hoehn SJ, Loredo A, Wang L, Xiao H, Crespo-Hernández CE. Electronic Relaxation Pathways in Heavy-Atom-Free Photosensitizers Absorbing Near-Infrared Radiation and Exhibiting High Yields of Singlet Oxygen Generation. Journal of the American Chemical Society. PMID 33587618 DOI: 10.1021/jacs.0c13203  0.835
2021 Sharma D, Zagore LL, Brister MM, Ye X, Crespo-Hernández CE, Licatalosi DD, Jankowsky E. The kinetic landscape of an RNA-binding protein in cells. Nature. PMID 33568810 DOI: 10.1038/s41586-021-03222-x  0.767
2020 Ortiz-Rodríguez LA, Crespo-Hernández CE. Thionated organic compounds as emerging heavy-atom-free photodynamic therapy agents. Chemical Science. 11: 11113-11123. PMID 34094354 DOI: 10.1039/d0sc04747c  0.792
2020 Ortiz-Rodríguez LA, Reichardt C, Hoehn SJ, Jockusch S, Crespo-Hernández CE. Detection of the thietane precursor in the UVA formation of the DNA 6-4 photoadduct. Nature Communications. 11: 3599. PMID 32680990 DOI: 10.1038/S41467-020-17333-Y  0.839
2020 Arpa EM, Brister MM, Hoehn SJ, Crespo-Hernández CE, Corral I. On the Origin of the Photostability of DNA and RNA Monomers: Excited State Relaxation Mechanism of the Pyrimidine Chromophore. The Journal of Physical Chemistry Letters. PMID 32501702 DOI: 10.1021/Acs.Jpclett.0C00935  0.858
2020 Brister MM, Gustavsson T, Crespo-Hernández CE. Excited State Lifetimes of Sulfur-Substituted DNA and RNA Monomers Probed Using the Femtosecond Fluorescence Up-Conversion Technique. Molecules (Basel, Switzerland). 25. PMID 32013184 DOI: 10.3390/Molecules25030584  0.842
2019 Ashfold M, Bai S, Bradforth S, Chabera P, Cina J, Crespo-Hernández CE, das Neves Rodrigues N, Duchi M, Fleming G, Grieco C, Habershon S, Haggmark M, Hammes-Schiffer S, Hsieh ST, Kohler B, et al. Photo-protection/photo-damage in natural systems: general discussion. Faraday Discussions. PMID 31273373 DOI: 10.1039/C9Fd90031D  0.763
2019 Ashfold M, Bender J, Bittner E, Cina J, Crespo-Hernández CE, das Neves Rodrigues N, Dawlaty J, Dill R, Dodin A, Duchi M, Estergreen L, Gate G, Gaynor J, Ginsberg N, Grieco C, et al. Photovoltaics and bio-inspired light harvesting: general discussion. Faraday Discussions. PMID 31270516 DOI: 10.1039/C9Fd90028D  0.508
2019 Martínez-Fernández L, Arslancan S, Ivashchenko D, Crespo-Hernández CE, Corral I. Tracking the origin of photostability in purine nucleobases: the photophysics of 2-oxopurine. Physical Chemistry Chemical Physics : Pccp. PMID 31187825 DOI: 10.1039/C9Cp00879A  0.534
2019 Brister MM, Crespo-Hernández CE. Excited-State Dynamics in the RNA Nucleotide Uridine 5'-Monophosphate Investigated Using Femtosecond Broadband Transient Absorption Spectroscopy. The Journal of Physical Chemistry Letters. 2156-2161. PMID 30995048 DOI: 10.1021/Acs.Jpclett.9B00492  0.868
2018 Farrell KM, Brister MM, Pittelkow M, Sølling TI, Crespo-Hernández CE. Heavy-Atom-Substituted Nucleobases in Photodynamic Applications: Substitution of Sulfur with Selenium in 6-Thioguanine Induces a Remarkable Increase in the Rate of Triplet Decay in 6-Selenoguanine. Journal of the American Chemical Society. PMID 30145892 DOI: 10.1021/Jacs.8B07665  0.824
2018 Ashwood B, Pollum M, Crespo-Hernández CE. Photochemical and Photodynamical Properties of Sulfur-Substituted Nucleic Acid Bases. Photochemistry and Photobiology. PMID 29978490 DOI: 10.1111/Php.12975  0.831
2018 Chattopadhyay A, Cogdell R, Crespo-Hernández CE, Datta A, De A, Haacke S, Hariharan M, Helliwell J, Hughes A, Improta R, Jones M, Joseph J, Karsili T, Kohler B, Krishnan R, et al. Light induced charge and energy transport in nucleic acids and proteins: general discussion. Faraday Discussions. PMID 29620133 DOI: 10.1039/C8Fd90004C  0.527
2018 Bhat V, Cogdell R, Crespo-Hernández CE, Datta A, De A, Haacke S, Helliwell J, Improta R, Joseph J, Karsili T, Kohler B, Krishnan R, L M, Lewis F, Mandal I, et al. Photocrosslinking between nucleic acids and proteins: general discussion. Faraday Discussions. PMID 29617022 DOI: 10.1039/C8Fd90005A  0.497
2018 Chandra A, Cogdell R, Crespo-Hernández CE, Datta A, Giussani A, Haacke S, Helliwell J, Improta R, Jayasree RS, Jones M, Karsili T, Kohler B, L M, Mandal I, Markovitsi D, et al. Light induced damage and repair in nucleic acids and proteins: general discussion. Faraday Discussions. PMID 29617016 DOI: 10.1039/C8Fd90006J  0.525
2018 Pollum M, Lam M, Jockusch S, Crespo-Hernández CE. Dithionated Nucleobases as Effective Photodynamic Agents Against Epidermoid Carcinoma Cells. Chemmedchem. PMID 29532623 DOI: 10.1002/Cmdc.201800148  0.789
2018 Ashwood B, Ortiz-Rodríguez LA, Crespo-Hernández CE. Photochemical relaxation pathways of S6-methylthioinosine and O6-methylguanosine in solution. Faraday Discussions. PMID 29372193 DOI: 10.1039/C7Fd00193B  0.853
2018 DiScipio R, Sauvé G, Crespo-Hernández CE. Photodynamics in Metal-Chelating Tetraphenylazadipyrromethene Complexes: Implications for Their Potential Use as Photovoltaic Materials The Journal of Physical Chemistry C. 122: 13579-13589. DOI: 10.1021/Acs.Jpcc.7B12657  0.726
2017 Brister MM, Piñero-Santiago LE, Morel M, Arce R, Crespo-Hernández CE. Photochemical Relaxation Pathways in Dinitropyrene Isomer Pollutants. The Journal of Physical Chemistry. A. PMID 28984454 DOI: 10.1021/Acs.Jpca.7B04769  0.858
2017 Ashwood B, Ortiz-Rodríguez LA, Crespo-Hernández CE. Excited-State Dynamics in O(6)-Methylguanosine: Impact of O(6)-Methylation on the Relaxation Mechanism of Guanine Monomers. The Journal of Physical Chemistry Letters. 4380-4385. PMID 28850232 DOI: 10.1021/Acs.Jpclett.7B02090  0.828
2017 Sánchez-Rodríguez JA, Mohamadzade A, Mai S, Ashwood B, Pollum M, Marquetand P, González L, Crespo-Hernández CE, Ullrich S. 2-Thiouracil intersystem crossing photodynamics studied by wavelength-dependent photoelectron and transient absorption spectroscopies. Physical Chemistry Chemical Physics : Pccp. PMID 28630971 DOI: 10.1039/C7Cp02258A  0.84
2017 Tolbert M, Morgan CE, Pollum M, Crespo-Hernández CE, Li ML, Brewer G, Tolbert BS. HnRNP A1 Alters the Structure of a Conserved Enterovirus IRES Domain to Stimulate Viral Translation. Journal of Molecular Biology. PMID 28625847 DOI: 10.1016/J.Jmb.2017.06.007  0.742
2017 Ashwood B, Jockusch S, Crespo-Hernández CE. Photochemical Reactivity of dTPT3: A Crucial Nucleobase Derivative in the Development of Semisynthetic Organisms. The Journal of Physical Chemistry Letters. 2387-2392. PMID 28488432 DOI: 10.1021/Acs.Jpclett.7B00926  0.826
2017 DiScipio RM, Santiago RY, Taylor D, Crespo-Hernández CE. Electronic relaxation pathways of the biologically relevant pterin chromophore. Physical Chemistry Chemical Physics : Pccp. PMID 28480921 DOI: 10.1039/C7Cp01574G  0.801
2017 Mai S, Ashwood B, Marquetand P, Crespo-Hernández CE, Gonzalez L. Solvatochromic Effects on the Absorption Spectrum of 2-Thiocytosine. The Journal of Physical Chemistry. B. PMID 28452483 DOI: 10.1021/Acs.Jpcb.7B02715  0.806
2017 Ashwood B, Jockusch S, Crespo-Hernández CE. Excited-State Dynamics of the Thiopurine Prodrug 6-Thioguanine: Can N9-Glycosylation Affect Its Phototoxic Activity? Molecules (Basel, Switzerland). 22. PMID 28264514 DOI: 10.3390/Molecules22030379  0.852
2017 Yang W, Ashwood B, Zhao J, Ji W, Escudero D, Jacquemin D, Crespo-Hernández CE. Ultrafast Excited-State Dynamics in Cyclometalated Ir(III) Complexes Coordinated with Perylenebisimide and Its π-Radical Anion Ligands The Journal of Physical Chemistry C. 121: 21184-21198. DOI: 10.1021/Acs.Jpcc.7B06714  0.801
2016 Brister MM, Piñero-Santiago LE, Morel M, Arce R, Crespo-Hernández CE. The Photochemical Branching Ratio in 1,6-Dinitropyrene Depends on the Excitation Energy. The Journal of Physical Chemistry Letters. 7: 5086-5092. PMID 27973879 DOI: 10.1021/Acs.Jpclett.6B02549  0.84
2016 Martínez-Fernández L, Granucci G, Pollum M, Crespo-Hernández CE, Persico M, Corral I. Decoding the Molecular Basis for the Population Mechanism of the Triplet Phototoxic Precursors in UVA Light-Activated Pyrimidine Anticancer Drugs. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27911037 DOI: 10.1002/Chem.201604543  0.804
2016 Ashwood B, Pollum M, Crespo-Hernández CE. Can a Six-Letter Alphabet Increase the Likelihood of Photochemical Assault to the Genetic Code? Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27723147 DOI: 10.1002/Chem.201602160  0.871
2016 Mai S, Pollum M, Martínez-Fernández L, Dunn N, Marquetand P, Corral I, Crespo-Hernández CE, González L. The origin of efficient triplet state population in sulfur-substituted nucleobases. Nature Communications. 7: 13077. PMID 27703148 DOI: 10.1038/Ncomms13077  0.86
2016 Pollum M, Ashwood B, Jockusch S, Lam M, Crespo-Hernández CE. Unintended Consequences of Expanding the Genetic Alphabet. Journal of the American Chemical Society. PMID 27564795 DOI: 10.1021/Jacs.6B06822  0.831
2016 Brister MM, Pollum M, Crespo-Hernández CE. Correction: Photochemical etiology of promising ancestors of the RNA nucleobases. Physical Chemistry Chemical Physics : Pccp. 18: 22731. PMID 27453196 DOI: 10.1039/C6Cp90188C  0.757
2016 Yu H, Sanchez-Rodriguez JA, Pollum M, Crespo-Hernández CE, Mai S, Marquetand P, González L, Ullrich S. Internal conversion and intersystem crossing pathways in UV excited, isolated uracils and their implications in prebiotic chemistry. Physical Chemistry Chemical Physics : Pccp. PMID 27189184 DOI: 10.1039/C6Cp01790H  0.833
2016 Brister MM, Pollum M, Crespo-Hernández CE. Photochemical etiology of promising ancestors of the RNA nucleobases. Physical Chemistry Chemical Physics : Pccp. 18: 20097-103. PMID 26898746 DOI: 10.1039/C6Cp00639F  0.793
2016 Pollum M, Ortiz-Rodríguez LA, Jockusch S, Crespo-Hernández CE. The Triplet State of 6-Thio-2'-deoxyguanosine: Intrinsic Properties and Reactivity Toward Molecular Oxygen. Photochemistry and Photobiology. PMID 26757207 DOI: 10.1111/Php.12563  0.839
2016 Pollum M, Guan L, Ahsanuddin S, Baron E, Lam M, Crespo-Hernández C. 593 Photoactivation of sulfur-modified DNA and RNA analogs induces cytotoxicity in epidermoid carcinoma cells Journal of Investigative Dermatology. 136: S105. DOI: 10.1016/J.JID.2016.02.632  0.737
2015 Brister MM, Crespo-Hernández CE. Direct Observation of Triplet-State Population Dynamics in the RNA Uracil Derivative 1-Cyclohexyluracil. The Journal of Physical Chemistry Letters. 6: 4404-9. PMID 26538051 DOI: 10.1021/Acs.Jpclett.5B01901  0.856
2015 Pollum M, Jockusch S, Crespo-Hernández CE. Increase in the photoreactivity of uracil derivatives by doubling thionation. Physical Chemistry Chemical Physics : Pccp. 17: 27851-61. PMID 26439833 DOI: 10.1039/C5Cp04822B  0.834
2015 Crespo-Hernández CE, Martínez-Fernández L, Rauer C, Reichardt C, Mai S, Pollum M, Marquetand P, González L, Corral I. Electronic and structural elements that regulate the excited-state dynamics in purine nucleobase derivatives. Journal of the American Chemical Society. 137: 4368-81. PMID 25763596 DOI: 10.1021/Ja512536C  0.818
2015 Pollum M, Martínez-Fernández L, Crespo-Hernández CE. Photochemistry of nucleic acid bases and their thio- and aza-analogues in solution. Topics in Current Chemistry. 355: 245-327. PMID 25238718 DOI: 10.1007/128_2014_554  0.819
2014 Pollum M, Jockusch S, Crespo-Hernández CE. 2,4-Dithiothymine as a potent UVA chemotherapeutic agent. Journal of the American Chemical Society. 136: 17930-3. PMID 25506742 DOI: 10.1021/Ja510611J  0.822
2014 Pollum M, Crespo-Hernández CE. Communication: the dark singlet state as a doorway state in the ultrafast and efficient intersystem crossing dynamics in 2-thiothymine and 2-thiouracil. The Journal of Chemical Physics. 140: 071101. PMID 24559331 DOI: 10.1063/1.4866447  0.847
2013 Vogt RA, Crespo-Hernández CE. Conformational control in the population of the triplet state and photoreactivity of nitronaphthalene derivatives. The Journal of Physical Chemistry. A. 117: 14100-8. PMID 24283295 DOI: 10.1021/Jp4101587  0.68
2013 Vogt RA, Reichardt C, Crespo-Hernández CE. Excited-state dynamics in nitro-naphthalene derivatives: intersystem crossing to the triplet manifold in hundreds of femtoseconds. The Journal of Physical Chemistry. A. 117: 6580-8. PMID 23845162 DOI: 10.1021/Jp405656N  0.867
2013 Reichardt C, Wen C, Vogt RA, Crespo-Hernández CE. Role of intersystem crossing in the fluorescence quenching of 2-aminopurine 2'-deoxyriboside in solution. Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society For Photobiology. 12: 1341-50. PMID 23529277 DOI: 10.1039/C3Pp25437B  0.85
2013 Fujiwara T, Reichardt C, Vogt RA, Crespo-Hernández CE, Zgierski MZ, Lim EC. Electronic spectra and excited-state dynamics of 4-fluoro-N,N- dimethylaniline Chemical Physics Letters. 586: 70-75. DOI: 10.1016/J.Cplett.2013.09.028  0.757
2012 Vogt RA, Gray TG, Crespo-Hernández CE. Subpicosecond intersystem crossing in mono- and di(organophosphine)gold(I) naphthalene derivatives in solution. Journal of the American Chemical Society. 134: 14808-17. PMID 22909171 DOI: 10.1021/Ja303592Q  0.682
2012 Isayev O, Crespo-Hernández CE, Gorb L, Hill FC, Leszczynski J. In silico structure-function analysis of E. cloacae nitroreductase. Proteins. 80: 2728-41. PMID 22865652 DOI: 10.1002/Prot.24157  0.68
2011 Santos-Pérez J, Crespo-Hernández CE, Reichardt C, Cabrera CR, Feliciano-Ramos I, Arroyo-Ramírez L, Meador MA. Synthesis, optical characterization, and electrochemical properties of isomeric tetraphenylbenzodifurans containing electron acceptor groups. The Journal of Physical Chemistry. A. 115: 4157-68. PMID 21473598 DOI: 10.1021/Jp111174P  0.803
2011 Reichardt C, Guo C, Crespo-Hernández CE. Excited-state dynamics in 6-thioguanosine from the femtosecond to microsecond time scale. The Journal of Physical Chemistry. B. 115: 3263-70. PMID 21384813 DOI: 10.1021/Jp112018U  0.861
2011 Dodson LG, Vogt RA, Marks J, Reichardt C, Crespo-Hernández CE. Photophysical and photochemical properties of the pharmaceutical compound salbutamol in aqueous solutions. Chemosphere. 83: 1513-23. PMID 21316733 DOI: 10.1016/J.Chemosphere.2011.01.048  0.805
2011 Díaz-Espinosa Y, Crespo-Hernández CE, Alegría AE, García C, Arce R. Quenching enhancement of the singlet excited state of pheophorbide-a by DNA in the presence of the quinone carboquone. Photochemistry and Photobiology. 87: 275-83. PMID 21138440 DOI: 10.1111/J.1751-1097.2010.00869.X  0.736
2010 Reichardt C, Crespo-Hernández CE. Ultrafast spin crossover in 4-thiothymidine in an ionic liquid. Chemical Communications (Cambridge, England). 46: 5963-5. PMID 20617255 DOI: 10.1039/C0Cc01181A  0.835
2010 Vogt RA, Peay MA, Gray TG, Crespo-Hernández CE. Excited-State Dynamics of (Organophosphine)gold(I) Pyrenyl Isomers The Journal of Physical Chemistry Letters. 1: 1205-1211. DOI: 10.1021/Jz100052M  0.712
2009 Reichardt C, Vogt RA, Crespo-Hernández CE. On the origin of ultrafast nonradiative transitions in nitro-polycyclic aromatic hydrocarbons: Excited-state dynamics in 1-nitronaphthalene. The Journal of Chemical Physics. 131: 224518. PMID 20001068 DOI: 10.1063/1.3272536  0.861
2009 de La Harpe K, Crespo-Hernández CE, Kohler B. Deuterium isotope effect on excited-state dynamics in an alternating GC oligonucleotide. Journal of the American Chemical Society. 131: 17557-9. PMID 19950991 DOI: 10.1021/Ja9076364  0.682
2009 de la Harpe K, Crespo-Hernández CE, Kohler B. The excited-state lifetimes in a G x C DNA duplex are nearly independent of helix conformation and base-pairing motif. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 10: 1421-5. PMID 19301308 DOI: 10.1002/Cphc.200900004  0.617
2009 Middleton CT, de La Harpe K, Su C, Law YK, Crespo-Hernández CE, Kohler B. DNA excited-state dynamics: from single bases to the double helix. Annual Review of Physical Chemistry. 60: 217-39. PMID 19012538 DOI: 10.1146/Annurev.Physchem.59.032607.093719  0.839
2008 Close DM, Crespo-Hernández CE, Gorb L, Leszczynski J. Ionization energy thresholds of microhydrated adenine and its tautomers. Journal of Physical Chemistry A. 112: 12702-12706. PMID 19053559 DOI: 10.1021/Jp807265Y  0.43
2008 Takaya T, Su C, de La Harpe K, Crespo-Hernández CE, Kohler B. UV excitation of single DNA and RNA strands produces high yields of exciplex states between two stacked bases. Proceedings of the National Academy of Sciences of the United States of America. 105: 10285-90. PMID 18647840 DOI: 10.1073/Pnas.0802079105  0.739
2008 Crespo-Hernández CE, de la Harpe K, Kohler B. Ground-state recovery following UV excitation is much slower in G x C-DNA duplexes and hairpins than in mononucleotides. Journal of the American Chemical Society. 130: 10844-5. PMID 18646753 DOI: 10.1021/Ja802183S  0.704
2008 Crespo-Hernández CE, Burdzinski G, Arce R. Environmental photochemistry of nitro-PAHs: direct observation of ultrafast intersystem crossing in 1-nitropyrene. The Journal of Physical Chemistry. A. 112: 6313-9. PMID 18572893 DOI: 10.1021/Jp803847Q  0.765
2008 Close DM, Crespo-Hernández CE, Gorb L, Leszczynski J. Theoretical elucidation of conflicting experimental data on vertical ionization potentials of microhydrated thymine. The Journal of Physical Chemistry. A. 112: 4405-9. PMID 18402430 DOI: 10.1021/Jp711157B  0.437
2008 Law YK, Azadi J, Crespo-Hernández CE, Olmon E, Kohler B. Predicting thymine dimerization yields from molecular dynamics simulations. Biophysical Journal. 94: 3590-600. PMID 18192364 DOI: 10.1529/Biophysj.107.118612  0.577
2007 Crespo-Hernandez CE, Close DM, Gorb L, Leszczynski J. Determination of redox potentials for the Watson-Crick base pairs, DNA nucleosides, and relevant nucleoside analogues. The Journal of Physical Chemistry. B. 111: 5386-95. PMID 17447808 DOI: 10.1021/Jp0684224  0.471
2007 Schreier WJ, Schrader TE, Koller FO, Gilch P, Crespo-Hernández CE, Swaminathan VN, Carell T, Zinth W, Kohler B. Thymine dimerization in DNA is an ultrafast photoreaction. Science (New York, N.Y.). 315: 625-9. PMID 17272716 DOI: 10.1126/Science.1135428  0.676
2007 Hare PM, Crespo-Hernández CE, Kohler B. Internal conversion to the electronic ground state occurs via two distinct pathways for pyrimidine bases in aqueous solution. Proceedings of the National Academy of Sciences of the United States of America. 104: 435-40. PMID 17197421 DOI: 10.1073/Pnas.0608055104  0.741
2007 Crespo-Hernández CE, Kohler B. Excited State Dynamics in Single and Double-Stranded DNA Constructs: Ultrafast Formation of the Major Radiation Product in DNA Frontiers in Optics. DOI: 10.1364/Fio.2007.Fwa3  0.671
2006 Hare PM, Crespo-Hernández CE, Kohler B. Solvent-dependent photophysics of 1-cyclohexyluracil: ultrafast branching in the initial bright state leads nonradiatively to the electronic ground state and a long-lived 1npi* state. The Journal of Physical Chemistry. B. 110: 18641-50. PMID 16970494 DOI: 10.1021/Jp064714T  0.744
2006 Colón L, Crespo-Hernández CE, Oyola R, García C, Arce R. Role of sequence and conformation on the photochemistry and the photophysics of A-T DNA dimers: an experimental and computational approach. The Journal of Physical Chemistry. B. 110: 15589-96. PMID 16884283 DOI: 10.1021/Jp060236A  0.74
2006 Close DM, Crespo-Hernandez CE, Gorb L, Leszczynski J. Influence of microhydration on the ionization energy thresholds of thymine: comparisons of theoretical calculations with experimental values. The Journal of Physical Chemistry. A. 110: 7485-90. PMID 16759139 DOI: 10.1021/Jp061064K  0.437
2006 Crespo-Hernández CE, Cohen B, Kohler B. Complexity of excited-state dynamics in DNA (Reply) Nature. 441: E8-E8. DOI: 10.1038/Nature04904  0.708
2005 Close DM, Crespo-Hernández CE, Gorb L, Leszczynski J. The influence of microhydration on the ionization energy thresholds of uracil and thymine. The Journal of Physical Chemistry. A. 109: 9279-83. PMID 16833269 DOI: 10.1021/Jp053235B  0.436
2005 Crespo-Hernández CE, Cohen B, Kohler B. Base stacking controls excited-state dynamics in A.T DNA. Nature. 436: 1141-4. PMID 16121177 DOI: 10.1038/Nature03933  0.685
2004 Cohen B, Crespo-Hernández CE, Kohler B. Strickler-Berg analysis of excited singlet state dynamics in DNA and RNA nucleosides. Faraday Discussions. 127: 137-47. PMID 15471343 DOI: 10.1039/B316939A  0.694
2004 Crespo-Hernández CE, Cohen B, Hare PM, Kohler B. Ultrafast excited-state dynamics in nucleic acids. Chemical Reviews. 104: 1977-2019. PMID 15080719 DOI: 10.1021/Cr0206770  0.663
2004 Crespo-Hernández CE, Arce R. Formamidopyrimidines as major products in the low- and high-intensity UV irradiation of guanine derivatives. Journal of Photochemistry and Photobiology. B, Biology. 73: 167-75. PMID 14975405 DOI: 10.1016/J.Jphotobiol.2003.11.006  0.696
2004 Crespo-Hernández CE, Kohler B. Influence of Secondary Structure on Electronic Energy Relaxation in Adenine Homopolymers The Journal of Physical Chemistry B. 108: 11182-11188. DOI: 10.1021/Jp0496046  0.701
2004 Crespo-Hernández CE, Arce R, Ishikawa Y, Gorb L, Leszczynski J, Close DM. Ab Initio Ionization Energy Thresholds of DNA and RNA Bases in Gas Phase and in Aqueous Solution The Journal of Physical Chemistry A. 108: 6373-6377. DOI: 10.1021/Jp049270K  0.702
2003 Crespo-Hernández CE, Arce R. Near Threshold Photo-Oxidation of Dinucleotides Containing Purines upon 266 nm Nanosecond Laser Excitation. The Role of Base Stacking, Conformation, and Sequence† The Journal of Physical Chemistry B. 107: 1062-1070. DOI: 10.1021/Jp026408V  0.73
2003 Crespo-Hernández C, Arce R, Quiñones E. Magnetic field-enhanced photoinization of 6-methylpurine Chemical Physics Letters. 382: 661-664. DOI: 10.1016/J.Cplett.2003.10.109  0.724
2002 Crespo-Hernández CE, Arce R. Photoionization of DNA and RNA bases, nucleosides and nucleotides through a combination of one- and two-photon pathways upon 266 nm nanosecond laser excitation. Photochemistry and Photobiology. 76: 259-67. PMID 12403446 DOI: 10.1562/0031-8655(2002)076<0259:Podarb>2.0.Co;2  0.767
2002 Crespo-Hernández CE, Martı́nez L, González-Sierra AE, Robles-Irizarry L, Dı́az-Vázquez A, Arce R. The 254 nm low intensity and 266 nm laser photochemistry of adenosine. Journal of Photochemistry and Photobiology a: Chemistry. 152: 123-133. DOI: 10.1016/S1010-6030(02)00131-4  0.697
2001 Méndez EE, Crespo-Hernández C, Figueroa R, Arce R, Quiñones E. Mechanism of formation of the MV+ radical during the UV excitation of methylviologen Journal of Photochemistry and Photobiology a: Chemistry. 142: 19-24. DOI: 10.1016/S1010-6030(01)00467-1  0.7
2000 Crespo-Hernández CE, Arce R. Mechanism of formation of guanine as one of the major products in the 254 nm photolysis of guanine derivatives: concentration and pH effects. Photochemistry and Photobiology. 71: 544-50. PMID 10818784 DOI: 10.1562/0031-8655(2000)071<0544:Pimofo>2.0.Co;2  0.709
2000 Crespo-Hernández CE, Flores S, Torres C, Negrón-Encarnación I, Arce R. Photochemical and photophysical studies of guanine derivatives: intermediates contributing to its photodestruction mechanism in aqueous solution and the participation of the electron adduct. Photochemistry and Photobiology. 71: 534-43. PMID 10818783 DOI: 10.1562/0031-8655(2000)071<0534:Pipaps>2.0.Co;2  0.72
2000 Reyes CA, Medina M, Crespo-Hernandez C, Cedeno MZ, Arce R, Rosario O, Steffenson DM, Ivanov IN, Sigman ME, Dabestani R. Photochemistry of pyrene on unactivated and activated silica surfaces Environmental Science and Technology. 34: 415-421. DOI: 10.1021/Es9905391  0.669
Low-probability matches (unlikely to be authored by this person)
2017 Crespo-Hernández CE. Photorelaxation and Photorepair Processes in Nucleic and Amino Acid Derivatives. Molecules (Basel, Switzerland). 22. PMID 29231852 DOI: 10.3390/Molecules22122203  0.275
2020 Ortiz-Rodríguez LA, Crespo-Hernández CE. Thionated organic compounds as emerging heavy-atom-free photodynamic therapy agents Chemical Science. 11: 11113-11123. DOI: 10.1039/D0SC04747C  0.122
2024 Finol E, Krul SE, Hoehn SJ, Lyu X, Crespo-Hernández CE. The mRNACalc webserver accounts for the N1-methylpseudouridine hypochromicity to enable precise nucleoside-modified mRNA quantification. Molecular Therapy. Nucleic Acids. 35: 102171. PMID 38549913 DOI: 10.1016/j.omtn.2024.102171  0.12
2024 Crespo-Hernández CE. Special issue on nucleic acid photophysics. Photochemistry and Photobiology. 100: 257-261. PMID 38501585 DOI: 10.1111/php.13923  0.12
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