Author

Mariana Gabriela Sartorio

Washington University in St. LouisORCID 0000-0001-5539-2388Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Assay:proteomics· 2 Organism:bacteria (other)· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Research Focus:gene regulatory network inference· 1 Organism:human· 1 Research Focus:protein folding & dynamics· 1

Frequent Co-Authors

Mario F. FeldmaniD· 2 shared Nichollas E. ScottiD· 2 shared Biswanath JanaiD· 1 shared Evan J. PardueiD· 1 shared Felipe CavaiD· 1 shared Jenna M. Peterson· 1 shared Jiawen JiangiD· 1 shared Jonathan Z. SextoniD· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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2 shared papersMicrobiology

Mario F. FeldmanORCID

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2 papers

Recent·Most cited

MicrobiologybioRxivPreprintOct 5, 2026

An Expanded Lpt Pathway Couples Surface Lipoprotein Export to Outer Membrane Vesicle Biogenesis in Bacteroides

Biswanath Jana, Evan J. Pardue, Tengfei Zhong…·Mario F. Feldman

This study identifies LptZ as a critical protein linking surface lipoprotein export to outer membrane vesicle biogenesis in Bacteroides, revealing a novel pathway and expanding the role of the Lpt machinery.

DOI 10.64898/2026.10.02.756314

humanproteomics

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MicrobiologyProceedings of the National Academy of SciencesPeer-reviewedNov 4, 2024

Identification and Characterization of the Lipoprotein N-acyltransferase in Bacteroides

Krista M. Armbruster, Jiawen Jiang, Mariana Gabriela Sartorio…·Nicole M. Koropatkin

This paper identifies and characterizes Lnb, a lipoprotein N-acyltransferase in Bacteroides, showing its role in lipoprotein biosynthesis and its impact on bacterial growth and polysaccharide degradation.

15 citations

bacteria (other)proteomics

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