Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Maurício S, Baptista"'
DNA lesions triggered by visible light in skin cells: In the search for comprehensive sun protection
Publikováno v:
Journal of Photochemistry and Photobiology, Vol 18, Iss , Pp 100217- (2023)
Skin cells present many endogenous photosensitizers (ePS) that interact with light, generating oxidizing species, causing molecular damage in proteins, lipids, and nucleic acids, and consequently triggering cellular and organelle malfunction. Several
Externí odkaz:
https://doaj.org/article/17a193feb7dd436da26f29604d14dc24
Autor:
Bárbara Fornaciari, Marina S. Juvenal, Waleska K. Martins, Helena C. Junqueira, Maurício S. Baptista
Publikováno v:
Photochem, Vol 3, Iss 2, Pp 209-226 (2023)
Acridine orange (AO) is a metachromatic fluorescent dye that stains various cellular compartments, specifically accumulating in acidic vacuoles (AVOs). AO is frequently used for cell and tissue staining (in vivo and in vitro), mainly because it marks
Externí odkaz:
https://doaj.org/article/16d2e36556cf41da9b8a7c5815164bb3
Publikováno v:
Journal of Photochemistry and Photobiology, Vol 15, Iss , Pp 100186- (2023)
Opsins are light-sensitive proteins that are found across the animal kingdom. In mammals, opsins are classically associated with image-forming processes, a function exerted by cone and rod opsins. In early 2000, melanopsin was identified in the human
Externí odkaz:
https://doaj.org/article/3ec2640c2bbc4b17ba8549674f4dc529
Autor:
Ancély F. Dos Santos, Alex Inague, Gabriel S. Arini, Letícia F. Terra, Rosangela A. M. Wailemann, André C. Pimentel, Marcos Y. Yoshinaga, Ricardo R. Silva, Divinomar Severino, Daria Raquel Q. de Almeida, Vinícius M. Gomes, Alexandre Bruni-Cardoso, Walter R. Terra, Sayuri Miyamoto, Maurício S. Baptista, Leticia Labriola
Publikováno v:
Cell Death and Disease, Vol 11, Iss 12, Pp 1-12 (2020)
Abstract Lack of effective treatments for aggressive breast cancer is still a major global health problem. We have previously reported that photodynamic therapy using methylene blue as photosensitizer (MB-PDT) massively kills metastatic human breast
Externí odkaz:
https://doaj.org/article/d454c2ad322f485dbf8c42ec308495e3
Autor:
Pedro Barros Haussmann, Christiane Pavani, Clairton Marcolongo-Pereira, Tatiani Bellettini-Santos, Bruno Spalenza da Silva, Isabela Favarato Benedito, Maurício Lawrence Freitas, Maurício S. Baptista, Orlando Chiarelli-Neto
Publikováno v:
Journal of Photochemistry and Photobiology, Vol 9, Iss , Pp 100092- (2022)
Upon excitation by visible light (VL), melanin engages in photosensitization reactions, generating singlet oxygen (1O2) and causing oxidative damage to biomolecules via both type I and type II mechanisms. Therefore, VL irradiation may be used to pert
Externí odkaz:
https://doaj.org/article/a5b5d8eafe9d4a3f80e1f526aece9c11
Autor:
Erick L. Bastos, Maurício S. Baptista
Publikováno v:
Journal of Photochemistry and Photobiology, Vol 8, Iss , Pp 100085- (2021)
Externí odkaz:
https://doaj.org/article/936307e6fefb4e1695b0526a8634d92c
Publikováno v:
Photochemistry and Photobiology. 99:313-334
The interaction of light with natural matter leads to a plethora of photosensitized reactions. These reactions cause the degradation of biomolecules, such as DNA, lipids, proteins, being therefore detrimental to the living organisms, or they can also
Autor:
Nancy M. Okuda-Shinagawa, Yulia E. Moskalenko, Helena C. Junqueira, Maurício S. Baptista, Carlos M. Marques, M. Terêsa Machini
Publikováno v:
ACS Omega, Vol 2, Iss 11, Pp 8156-8166 (2017)
Externí odkaz:
https://doaj.org/article/f8cc04c9efda431083995a999783ecc6
Autor:
Tayana Mazin Tsubone, Waleska Kerllen Martins, Christiane Pavani, Helena Couto Junqueira, Rosangela Itri, Maurício S. Baptista
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-19 (2017)
Abstract Mobilization of specific mechanisms of regulated cell death is a promising alternative to treat challenging illness such as neurodegenerative disease and cancer. The use of light to activate these mechanisms may provide a route for target-sp
Externí odkaz:
https://doaj.org/article/6765cd99e428408c839d3f769ecfba26
Autor:
Lohanna de Faria Lopes, Jana Jandova, Rebecca Justiniano, Jessica Perer, Maurício S. Baptista, Georg T. Wondrak
Publikováno v:
Photochemistry and Photobiology. 99:826-834