Author

Raul O. Freitas

Brazilian Synchrotron Light LaboratoryORCID 0000-0002-3285-5447Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:E. coli· 1 Approach:experimental assay· 1 Assay:imaging· 1 Research Focus:protein folding & dynamics· 1

Frequent Co-Authors

Aline Orvalho Pereira· 1 shared Clara Lana FidelisiD· 1 shared Jefferson BettiniiD· 1 shared Lindomar J. C. AlbuquerqueiD· 1 shared Luelc Souza da Costa· 1 shared Mateus Borba CardosoiD· 1 shared Ohanna Maria Menezes Madeiro da CostaiD· 1 shared Renata Santos RabeloiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperBiophysics

Aline Orvalho Pereira

Mutual co-authors in cluster

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1 paper

Recent·Most cited

Synchrotron Nano-FTIR Reveals Carbohydrate-Dependent Protein Conformational Changes at Bacterium-Nanoparticle Interfaces

Clara Lana Fidelis, Aline Orvalho Pereira, Renata Santos Rabelo, Lindomar J. C. Albuquerque, Luelc Souza da Costa, Ohanna Maria Menezes Madeiro da Costa, Jefferson Bettini, Raul O. Freitas, Mateus Borba Cardoso

This study uses synchrotron nano-FTIR to show that carbohydrate-coated nanoparticles induce protein conformational changes in E. coli at the nanoscale.

bioRxiv · Aug 21, 2026 · PreprintBiophysics