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Rosangela Itri

Researcher at University of São Paulo

Publications -  143
Citations -  4357

Rosangela Itri is an academic researcher from University of São Paulo. The author has contributed to research in topics: Small-angle X-ray scattering & Micelle. The author has an hindex of 34, co-authored 135 publications receiving 3757 citations. Previous affiliations of Rosangela Itri include Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto.

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Journal ArticleDOI

The Importance of Protein-Protein Interactions on the pH-Induced Conformational Changes of Bovine Serum Albumin: A Small-Angle X-Ray Scattering Study

TL;DR: It is confirmed that the protein concentration plays an important role on the pH-unfolded BSA state, due to a delicate compromise between interaction forces and crowding effects.
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A systematic study of bovine serum albumin (BSA) and sodium dodecyl sulfate (SDS) interactions by surface tension and small angle X-ray scattering

TL;DR: The beginning of protein unfolding, evidenced by SAXS through an increase in the values of radius of gyration Rg and protein maximum dimension Dmax, is coincident with the onset of SDS cooperative binding to BSA identified by the first breakpoint in the surface tension-SDS profile.
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Methylene Blue-Containing Silica-Coated Magnetic Particles: A Potential Magnetic Carrier for Photodynamic Therapy

TL;DR: A single particle platform that combines therapy (photosensitizer) and diagnostic (MRI contrast agent) possibilities at the same time, as well as drug targeting, is presented.
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Superparamagnetic nanoparticle-supported palladium: a highly stable magnetically recoverable and reusable catalyst for hydrogenation reactions

TL;DR: In this article, a magnetically recoverable palladium catalyst was presented for cyclohexene conversion to cyclomethane under mild reaction conditions (75 °C and 6 atm) with TOF of 11'500 h−1.
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Membrane changes under oxidative stress: the impact of oxidized lipids.

TL;DR: The giant unilamellar vesicle is used as a simplified model of biological membranes to investigate how in situ photogenerated oxidative species impact the phospholipid bilayer and provides a new tool to explore membrane response to an oxidative stress.