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Study on the photophysical property of meso-tetra(2-fluorenyl)porphyrin derivatives and their interactions with DNA/HSA biomacromolecules

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Author(s):
Tisoco, Isadora ; Kohler, Mateus H. ; Nogara, Pablo A. ; Rocha, Joao B. T. ; do Nascimento, Carolina S. ; Garcia, Rafael de Q. ; De Boni, Leonardo ; Iglesias, Bernardo A.
Total Authors: 8
Document type: Journal article
Source: Inorganica Chimica Acta; v. 556, p. 13-pg., 2023-06-17.
Abstract

A classical approach is reported to design tetra-substituted porphyrins and corresponding transition metal Zn(II) derivative. These porphyrins were characterized by HRMS mass analysis, UV-Vis absorption, immobilization and time-resolved fluorescence emission, theoretical DFT calculations, and electrochemical techniques. Photobiological parameters such as photostability and singlet oxygen-producing species were also assessed. Finally, spectroscopic and viscometer studies and molecular docking calculations revealed the ability of each porphyrin derivative to interact with calf thymus DNA and human serum albumin. (AU)

FAPESP's process: 20/16036-8 - Ultrafast spectroscopy: degenerated and non-degenerated pump-probe resolved in polarization
Grantee:Rafael de Queiroz Garcia
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 22/02439-9 - Ultrafast coherent spectroscopy in the sub-100 fs regime
Grantee:Rafael de Queiroz Garcia
Support Opportunities: Scholarships abroad - Research Internship - Master's degree
FAPESP's process: 16/20886-1 - Ultrafast nonlinear optical spectroscopy: Transient Absorption and optical Kerr Gate with polarization control
Grantee:Leonardo de Boni
Support Opportunities: Regular Research Grants
FAPESP's process: 18/11283-7 - Nonlinear photonics: spectroscopy and advanced processing of materials
Grantee:Cleber Renato Mendonça
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 18/03758-5 - Assemblage of an experimental line of Laser Induced Breakdown Spectroscopy (LIBS) with femtosecond pulses
Grantee:Rafael de Queiroz Garcia
Support Opportunities: Scholarships in Brazil - Scientific Initiation
FAPESP's process: 22/06561-3 - 6th International Workshop on Nano and Biophotonics
Grantee:Leonardo de Boni
Support Opportunities: Research Grants - Meeting - Abroad
FAPESP's process: 22/06528-6 - Optical spectroscopic studies and triplet quantum yield determination in Tetraphenyl Porphyrins free base derivatives with distinct Chalcones side groups
Grantee:Carolina Salgado do Nascimento
Support Opportunities: Scholarships in Brazil - Scientific Initiation