Author

Ernesta Nestaite

University of Helsinki

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

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Cell Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Research Focus:cell-cell communication· 1 Approach:experimental assay· 1 Assay:metabolomics· 1 Organism:mouse· 1

Frequent Co-Authors

Ashish A. KumariD· 1 shared Jack MorikkaiD· 1 shared Martin E. BrobergiD· 1 shared Nalle PentinmikkoiD· 1 shared Pekka KatajistoiD· 1 shared Sharif IqbaliD· 1 shared Ville HietakangasiD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

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7 top collaborators · 21 mutual co-author links

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1 shared paperCell Biology

Ashish A. KumarORCID

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1 paper

Recent·Most cited

Cell BiologybioRxivPreprintAug 28, 2025

Alanine catabolism of Paneth cells maintains intestinal stem cell function during dietary restriction

Ashish A. Kumar, Sharif Iqbal, Ernesta Nestaite…·Pekka Katajisto

This study shows that Paneth cells use alanine catabolism to produce lactate, which supports intestinal stem cell function during dietary restriction.

DOI 10.1101/2025.08.28.672976

mousemetabolomics

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