Abstract
Acquisition of multi-user equipment for analysis and applications in medicine and life sciences since much of the research and experimental protocols were optimized for use in this equipment. (AU)
He holds a degree in Pharmacy and Biochemistry from the University of São Paulo (1990), a master's degree in Biological Sciences (Biochemistry) from the University of São Paulo (1992) and a PhD in Analytical Chemistry from Marquette University, USA (1996). He did postdoctoral work at UW-Madison, School of Pharmacy, USA (1997) and was a visiting professor at Université Joseph Fourier in 2006. He is currently a full professor of the Department of Biochemistry at the University of São Paulo and a member of the Academy of Sciences of the State of São Paulo. He serves as co-editor-in-chief of the journals "Journal of Photochemistry and Photobiology B: Biology" and "J. Photochem. Photobiol" (open) for Elsevier, pharmaceutical sciences editor of the journal "Recent Patents on Anti-Infective Drug Discovery" (Bentham Science), and is a member of the editorial board of Scientific Reports (Nature). He actively participates in the Brazilian Societies of Biochemistry and Molecular Biology (SBBQ), Chemistry (SBQ), and Biophysics (SBBf). He is a member of the board of the American Society of Photobiology (ASP) and vice president of the International Union of Photobiology (2024-2029). He works on the following topics: quantitative assays in cells, membranes and interfaces, photochemistry, photobiology, photoprotection, photodynamic therapy, redox processes, regulated mechanisms of cell death. (Source: Lattes Curriculum)
Articles published in Pesquisa FAPESP Magazine about the researcher: |
Further danger from the sun |
Otro peligro del Sol |
More dangerous than the sun |
Otro peligro del Sol |
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News published in Agência FAPESP Newsletter about the researcher |
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Acquisition of multi-user equipment for analysis and applications in medicine and life sciences since much of the research and experimental protocols were optimized for use in this equipment. (AU)
Using the resources of the Technical Reserve for Institutional Infrastructure according to the rules specified by FAPESP. (AU)
The study of redox processes has high potential to elucidate integrative mechanisms, due to the ubiquity and strength of their effects. Many studies involve the role of redox mechanisms in diseases. However, the complexity of this field has increased concerning structures, structure-function relations, methods, molecular and sub-cellular pathology of redox-regulated proteins, genomics, pr…
Singlet oxygen 1Deltag (1O2) is the first excited state of molecular oxygen with 94.3 kJ/mol in excess to its ground triplet state, and with a chemical reactivity completely different from that of molecular oxygen, as it can attack chemical bonds by two electron oxidations. 1O2 plays important roles in materials science, physics, chemistry, biology and medicine, being primarily responsibl…
Globalization and climate change enhances the transmission of life-threatening diseases through mosquitoes from the genre Aedes and Anopheles. The problem is increasing steadily both in America and Europe. The usage of chemical means for the control of mosquitoes and larvae leads to increased resistance to common insecticides. Furthermore, insecticides are a source of side effects and hea…
(Only some records are available in English at this moment)
Solar energy encompasses photons with different wavelengths of the electromagnetic spectrum, which correspond to ultraviolet rays, totaling around 2% of solar radiation, visible and infrared light, which correspond to the remaining 98%. The wavelength spectrum of visible light is between 400 nanometers (nm) and 750 nm. Recent studies indicate that this light is capable of affecting melano…
Sunlight covers a wide range of electromagnetic waves in its spectrum, which includes the ultraviolet (UV-C, UV-B, UV-A), visible and infrared regions. UVA and UVB waves are well known for their effects on the skin, causing different damages, however, visible light, especially blue light, stands out due to its influence that is still poorly understood. Melanin, a product of synthesis in m…
(Only some records are available in English at this moment)
Sun exposure can cause several types of damage in the skin. Among the strategies for skin protection, blocking of sun radiation, UVA and UVB, stands out. However, UV radiation represents only 2% of the total irradiance of the sun, with the remaining 98% being visible and infrared radiation. The melanocytes, which are cells present in the stratum basale, are responsible for the production …
(Only some records are available in English at this moment)
Sterols, referred to as the third lipid class, bear the essential triterpenoid scaffold, that ensure fluidity and flexibility to cell membranes, and serve as signaling important molecules crucial in growth, development and differentiation of organisms. The 7-Dehydrocholesterol (7-DHC) is a biosynthetic precursor of cholesterol and vitamin D3, and ergosterol. Similar to the polyunsaturated…
The project submitted here entitled "Ruthenium(II) complexes containing quinone based ligands to improve membrane damage and cause PDT response" is part of the postdoctoral project (2019/03195-3) and is related to a collaboration Project between Professor Mauricio da Silva Baptista (Universidade de São Paulo - Brazil) and Professor Claudia Turro (The Ohio State University). The strategy i…
Radical-mediated oxidations are expected to play an important role on photosensitized oxidations occuring in photodynamic therapy and cutaneous photoaging. Given the role of lipid photo-oxidation in these photobiological processes, in this project we aim to study the formation of lipid peroxyl radicals in model membranes, by using of BODIPY-a-tocopherol off/on fluorescent probes. These pr…
3 / 3 | Ongoing research grants |
21 / 13 | Completed research grants |
6 / 6 | Ongoing scholarships in Brazil |
70 / 33 | Completed scholarships in Brazil |
3 / 3 | Completed scholarships abroad |
103 / 58 | All research grants and scholarships |
Associated processes |