about
Thymine dimerization in DNA is an ultrafast photoreactionRole of sequence and conformation on the photochemistry and the photophysics of A-T DNA dimers: an experimental and computational approach.DNA excited-state dynamics: from single bases to the double helix.Solvatochromic Effects on the Absorption Spectrum of 2-ThiocytosineQuenching enhancement of the singlet excited state of pheophorbide-a by DNA in the presence of the quinone carboquoneElectronic and structural elements that regulate the excited-state dynamics in purine nucleobase derivatives.Internal conversion to the electronic ground state occurs via two distinct pathways for pyrimidine bases in aqueous solutionPredicting thymine dimerization yields from molecular dynamics simulations.UV excitation of single DNA and RNA strands produces high yields of exciplex states between two stacked bases.The excited-state lifetimes in a G x C DNA duplex are nearly independent of helix conformation and base-pairing motif.Deuterium isotope effect on excited-state dynamics in an alternating GC oligonucleotide.Photochemistry of nucleic acid bases and their thio- and aza-analogues in solution.Ultrafast spin crossover in 4-thiothymidine in an ionic liquid.On the origin of ultrafast nonradiative transitions in nitro-polycyclic aromatic hydrocarbons: Excited-state dynamics in 1-nitronaphthalene.Excited-state dynamics in nitro-naphthalene derivatives: intersystem crossing to the triplet manifold in hundreds of femtoseconds.Photoionization of DNA and RNA bases, nucleosides and nucleotides through a combination of one- and two-photon pathways upon 266 nm nanosecond laser excitation.Role of intersystem crossing in the fluorescence quenching of 2-aminopurine 2'-deoxyriboside in solution.Formamidopyrimidines as major products in the low- and high-intensity UV irradiation of guanine derivatives.Subpicosecond intersystem crossing in mono- and di(organophosphine)gold(I) naphthalene derivatives in solution.Strickler-Berg analysis of excited singlet state dynamics in DNA and RNA nucleosides.Electronic relaxation pathways of the biologically relevant pterin chromophore.Decoding the Molecular Basis for the Population Mechanism of the Triplet Phototoxic Precursors in UVA Light-Activated Pyrimidine Anticancer Drugs.Environmental photochemistry of nitro-PAHs: direct observation of ultrafast intersystem crossing in 1-nitropyrene.Theoretical elucidation of conflicting experimental data on vertical ionization potentials of microhydrated thymine.Base stacking controls excited-state dynamics in A.T DNA.In silico structure-function analysis of E. cloacae nitroreductase.Photochemical relaxation pathways of S6-methylthioinosine and O6-methylguanosine in solution.The Photochemical Branching Ratio in 1,6-Dinitropyrene Depends on the Excitation Energy.Can a Six-Letter Alphabet Increase the Likelihood of Photochemical Assault to the Genetic Code?Excited-State Dynamics in O6-Methylguanosine: Impact of O6-Methylation on the Relaxation Mechanism of Guanine Monomers.Photorelaxation and Photorepair Processes in Nucleic and Amino Acid Derivatives.Photochemical Reactivity of dTPT3: A Crucial Nucleobase Derivative in the Development of Semisynthetic Organisms.Photochemical Relaxation Pathways in Dinitropyrene Isomer Pollutants.Synthesis, optical characterization, and electrochemical properties of isomeric tetraphenylbenzodifurans containing electron acceptor groups.2-Thiouracil intersystem crossing photodynamics studied by wavelength-dependent photoelectron and transient absorption spectroscopies.Excited-State Dynamics of the Thiopurine Prodrug 6-Thioguanine: Can N9-Glycosylation Affect Its Phototoxic Activity?Conformational control in the population of the triplet state and photoreactivity of nitronaphthalene derivatives.Determination of redox potentials for the Watson-Crick base pairs, DNA nucleosides, and relevant nucleoside analogues.Dithionated Nucleobases as Effective Photodynamic Agents against Human Epidermoid Carcinoma Cells.The Triplet State of 6-thio-2'-deoxyguanosine: Intrinsic Properties and Reactivity Toward Molecular Oxygen.
P50
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P50
description
hulumtues
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researcher
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wetenschapper
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հետազոտող
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name
Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E. Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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Carlos E Crespo-Hernández
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P106
P1153
6603620108
P21
P2798
P31
P496
0000-0002-3594-0890