Author

Cori Posner

Brandeis UniversityORCID 0000-0002-8577-8406Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 1

Signature Assays, Organisms & Methods

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Research Focus:cell signaling & trafficking· 1 Approach:experimental assay· 1 Organism:human· 1

Frequent Co-Authors

Adam DeCostaiD· 1 shared Dean R. CampagnaiD· 1 shared Julia R. KardoniD· 1 shared Lydia JohiD· 1 shared Mark D. FlemingiD· 1 shared Sarah DucampiD· 1 shared Thomas CottleiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 21 mutual co-author links

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1 shared paperBiochemistry

Adam DeCostaORCID

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1 paper

Recent·Most cited

An adaptor for feedback regulation of heme biosynthesis by the mitochondrial protease CLPXP

Thomas Cottle, Lydia Joh, Cori Posner, Adam DeCosta, Dean R. Campagna, Mark D. Fleming, Sarah Ducamp, Julia R. Kardon

The paper identifies POLDIP2 as a heme-sensing adaptor that facilitates CLPXP-mediated degradation of ALAS, elucidating the mechanism of heme-induced feedback regulation in heme biosynthesis.

Science · Jul 30, 2026Peer-reviewedBiochemistry