Author

B. Onoa

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biophysics· 4

Signature Assays, Organisms & Methods

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Research Focus:chromatin & epigenetic regulation· 2 Approach:experimental assay· 2 Approach:microscopy & imaging analysis· 2 Research Focus:cell type annotation· 1 Assay:cryo-EM· 1 Approach:deep learning· 1 Assay:imaging· 1 Organism:plant (other)· 1

Frequent Co-Authors

C. Bustamante· 2 shared C. Canari-Chumpitaz· 2 shared C. D. Diaz-Celis· 2 shared C. J. Bustamante· 2 shared M. Vien· 2 shared M. Zhang· 2 shared R. P. Sosa· 2 shared A. Cassago· 1 shared

Activity by Year

2020-2022 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 30 mutual co-author links

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2 shared papersBiophysics

C. Bustamante

Mutual co-authors in cluster

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4 papers

Recent·Most cited

Assignment of structural transitions during mechanical unwrapping of nucleosomes and their disassembly products

C. D. Diaz-Celis, C. Canari-Chumpitaz, R. P. Sosa, J. P. Castillo, M. Zhang, E. Cheng, A. Chen, M. Vien, J. Kim, B. Onoa, C. J. Bustamante

This study uses optical tweezers and FRET to identify DNA segments unwrapped during nucleosome mechanical transitions, revealing distinct low- and high-force unwrapping processes.

bioRxiv · Apr 13, 2022Biophysics

Molecular Organization of the Early Stages of Nucleosome Phase Separation Visualized by Cryo-Electron Tomography

M. Zhang, C. D. Diaz-Celis, B. Onoa, C. Canari-Chumpitaz, K. I. Requejo, J. Liu, M. Vien, E. Nogales, G. Ren, C. Bustamante

This study uses cryo-electron tomography and deep learning to visualize the molecular organization of nucleosome phase separation stages, revealing a two-step process and the role of histone H1 in condensate transformation.

bioRxiv · Sep 1, 2021Biophysics

Atomic force microscopy visualizes mobility of photosynthetic proteins in grana thylakoid membranes

B. Onoa, S. Fukuda, M. Iwai, C. Bustamante, K. K. Niyogi

This study uses high-speed atomic force microscopy to visualize and characterize the mobility of photosynthetic protein complexes in grana thylakoid membranes, revealing heterogeneous mobility patterns and rotational diffusion.

bioRxiv · May 24, 2020Biophysics

Interactions of Upstream and Downstream Promoter Regions with RNA Polymerase are Energetically Coupled and a Target of Regulation in Transcription Initiation

R. P. Sosa, A. F. Florez-Ariza, C. Diaz Celis, B. Onoa, A. Cassago, P. S. L. de Oliveira, R. V. Portugal, D. G. Guerra, C. J. Bustamante

bioRxiv · May 13, 2020 · PreprintBiophysics