Author

Alex J. Poppel

Albert Einstein College of Medicine

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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Genetics· 2 Biochemistry· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Assay:proteomics· 2 Research Focus:cell-cell communication· 1 Assay:ChIP-seq· 1 Research Focus:chromatin & epigenetic regulation· 1 Organism:human· 1 Approach:statistical model· 1 Organism:yeast· 1

Frequent Co-Authors

Amy J. MacQueeniD· 2 shared Karen Voelkel‐MeimaniD· 2 shared Adam G. ChatoffiD· 1 shared David ShechteriD· 1 shared Isaac KraziD· 1 shared Jennifer C. LiddleiD· 1 shared Jeremy Lynn BalsbaughiD· 1 shared Juan Pablo MaiantiiD· 1 shared

Activity by Year

2023-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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2 shared papersGenetics

Amy J. MacQueenORCID

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Author profile →

3 papers

Recent·Most cited

Histone succinylation directly inhibits Jumonji domain demethylases and stabilizes repressive chromatin states

Sarah Graff, Stephanie Stransky, Isaac Kraz, Kheerthana Duraivelan, Alex J. Poppel, Adam G. Chatoff, Nathaniel W. Snyder, S. Garforth, David Shechter, Juan Pablo Maianti, Simone Sidoli

This study identifies histone succinylation as an inhibitor of JmjC demethylases, leading to stabilized repressive chromatin states and reduced transcription.

bioRxiv · Jun 1, 2026 · PreprintBiochemistry

Crossover formation and coordinated assembly of synaptonemal complex relies on a direct interaction between Zip1 and Zip3

Sabrina Sharmin, Karen Voelkel‐Meiman, Alex J. Poppel, Amy J. MacQueen

The paper identifies a direct interaction between Zip1 and Zip3 that is essential for crossover formation and synaptonemal complex assembly during meiosis.

Genetics · Mar 27, 2026Peer-reviewedGenetics

Proximity labeling reveals new insights into the relationships between meiotic recombination proteins in S. cerevisiae

Karen Voelkel‐Meiman, Alex J. Poppel, Jennifer C. Liddle, Jeremy Lynn Balsbaugh, Amy J. MacQueen

The paper uses proximity labeling to investigate functional relationships between meiotic recombination and SC proteins in S. cerevisiae, revealing new insights into molecular interactions and defects in crossover-defective mutants.

bioRxiv · Sep 17, 2023 · PreprintGenetics