Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 574

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

SIRT3, a human SIR2 homologue, is an NAD- dependent deacetylase localized to mitochondria

Open access
Onyango, Patrick, Celic, Ivana, McCaffery, J. Michael, Boeke, Jef D., Feinberg, Andrew P.·2002·Proceedings of the National Academy of Sciences

Abstract

The SIR2 (silent information regulator 2) gene family has diverse functions in yeast including gene silencing, DNA repair, cell-cycle progression, and chromosome fidelity in meiosis and aging. Human homologues, termed sirtuins, are highly conserved but are of unknown function. We previously identified a large imprinted gene domain on 11p15.5 and investigated the 11p15.5 sirtuin SIRT3 . Although this gene was not imprinted, we found that it is localized to mitochondria, with a mitochondrial targeting signal within a unique N-terminal peptide sequence. The encoded protein was found also to possess NAD + -dependent histone deacetylase activity. These results suggest a previously unrecognized organelle for sirtuin function and that the role of SIRT3 in mitochondria involves protein deacetylation.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.222538099

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 2 references

Cited by

See all 574

Metadata

Authors
Onyango, P., Celic, I., McCaffery, J. M., Boeke, J. D., & Feinberg, A. P.
Venue
Proceedings of the National Academy of Sciences
Published
2002-10-08
Volume
99
Issue
21
Pages
13653-13658
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2037678016
Cited by
574
References
2
FWCI
7.75
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: SIRT3, a human SIR2 homologue, is an NAD- dependent deacetylase localized to mitochondria. https://app.cochat.ai/papers/10.1073/pnas.222538099
The paper
Onyango, P., Celic, I., McCaffery, J. M., Boeke, J. D., & Feinberg, A. P. (2002). SIRT3, a human SIR2 homologue, is an NAD- dependent deacetylase localized to mitochondria. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.222538099

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.