Evidence map›Paper›PMID 23388464›Full record

ArticleCell cycle (Georgetown, Tex.)2013

Subcellular localization of the APOBEC3 proteins during mitosis and implications for genomic DNA deamination.

Lela Lackey, Emily K Law, William L Brown, Reuben S Harris

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
5.8field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

106 citing papers in PubMed, 155 citations in OpenAlex.

  1. Article
  2. Distinct repair processes produce APOBEC-induced deletions, tandem substitutions, and complex mutations in yeast and human cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Squamous-state excursions activate APOBEC3A in cancer.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Regulatory Interactions between APOBEC3B N- and C-Terminal Domains.Journal of chemical information and modeling · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Regulatory interactions between APOBEC3B N- and C-terminal domains.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

46 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 3 countries.

Lela LackeyDepartment of Biochemistry, Molecular Biology and Biophysics, Institute of Molecular Virology, University of Minnesota, Minneapolis, MN, USA.
Emily K Law
William L Brown
Reuben S Harris
Institute of Virology of the Slovak Academy of Sciences · SKMinneapolis Institute of Arts · US

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
Structural Characterization of APOBECS's Atomic interactionsP01GM091743 · NIGMS · UNIVERSITY OF MINNESOTA · PI KOTLER, MOSHE · 2011 to 2015
$10.1M
Minnesota Training Program in VirologyT32AI083196 · NIAID · UNIVERSITY OF MINNESOTA · PI Louis M Mansky · 2010 to 2026
$3.2M
APOBEC proteins and uracil in retrovirus restrictionR01AI064046 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HARRIS, REUBEN S · 2005 to 2014
$3.0M
NCATS NIH HHS UL1 TR000114NIAID NIH HHS R01 AI064046NIAID NIH HHS T32 AI083196NIGMS NIH HHS P01 GM091743
6 · The paper itself

Abstract

Humans have seven APOBEC3 DNA cytosine deaminases. The activity of these enzymes allows them to restrict a variety of retroviruses and retrotransposons, but may also cause pro-mutagenic genomic uracil lesions. During interphase the APOBEC3 proteins have different subcellular localizations: cell-wide, cytoplasmic or nuclear. This implies that only a subset of APOBEC3s have contact with nuclear DNA. However, during mitosis, the nuclear envelope breaks down and cytoplasmic proteins may enter what was formerly a privileged zone. To address the hypothesis that all APOBEC3 proteins have access to genomic DNA, we analyzed the localization of the APOBEC3 proteins during mitosis. We show that APOBEC3A, APOBEC3C and APOBEC3H are excluded from condensed chromosomes, but become cell-wide during telophase. However, APOBEC3B, APOBEC3D, APOBEC3F and APOBEC3G are excluded from chromatin throughout mitosis. After mitosis, APOBEC3B becomes nuclear, and APOBEC3D, APOBEC3F and APOBEC3G become cytoplasmic. Both structural motifs as well as size may be factors in regulating chromatin exclusion. Deaminase activity was not dependent on cell cycle phase. We also analyzed APOBEC3-induced cell cycle perturbations as a measure of each enzyme's capacity to inflict genomic DNA damage. AID, APOBEC3A and APOBEC3B altered the cell cycle profile, and, unexpectedly, APOBEC3D also caused changes. We conclude that several APOBEC3 family members have access to the nuclear compartment and can impede the cell cycle, most likely through DNA deamination and the ensuing DNA damage response. Such genomic damage may contribute to carcinogenesis, as demonstrated by AID in B cell cancers and, recently, APOBEC3B in breast cancers.

Indexed as

MitosisChromosomes, HumanCytosine DeaminaseDeaminationDNAGenome, HumanGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHumansInterphaseProtein Structure, TertiaryProtein TransportS PhaseSubcellular FractionsTelophaseCytosine DeaminaseDNAGreen Fluorescent ProteinsAPOBEC3cancercell cycleDNA cytosine deaminationmitosissubcellular localizationuracil

Identifiers

PMID23388464
PMCPMC3610724
OpenAlexW2044553096

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.