Author

Ivana Barraza

Duke UniversityORCID 0000-0002-5787-2630Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Approach:experimental assay· 2 Organism:human· 2 Assay:proteomics· 2 Research Focus:cell type annotation· 1 Research Focus:chromatin & epigenetic regulation· 1 Research Focus:differential expression· 1 Assay:DNA methylation· 1

Frequent Co-Authors

Laurie H. SandersiD· 2 shared Tara Richbourg· 2 shared Alex George· 1 shared Anas BitariD· 1 shared Andrew B. WestiD· 1 shared Carlos Montes· 1 shared Carolyn G. CheniD· 1 shared Casey FarrelliD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

2 shared papersCell Biology

Laurie H. SandersORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Cell BiologybioRxivPreprintMar 31, 2026

Rab12 is a regulator of mitophagy and mitochondrial homeostasis

Tara Richbourg, Alex George, Anas Bitar…·Laurie H. Sanders

This study identifies Rab12 as a negative regulator of mitophagy and mitochondrial homeostasis, showing its loss increases mitochondrial clearance and sensitivity to stress.

DOI 10.64898/2026.03.29.715103

humanproteomics

𝕏 PostBluesky

Cell BiologybioRxivPreprintMar 1, 2026

Parkinson's disease linked LRRK2 G2019S drives oxidative nuclear DNA damage and PARP1 hyperactive signaling

Jennifer Liu, Claudia P. González-Hunt, Tara Richbourg…·Laurie H. Sanders

This study shows that the LRRK2 G2019S mutation causes oxidative nuclear DNA damage and PARP1 hyperactivation, leading to cellular vulnerability in Parkinson's disease.

DOI 10.64898/2026.02.27.708379

humanDNA methylation

𝕏 PostBluesky