Evidence map›Paper›PMID 20386692›Full record

ArticlePloS one2010

Emergence of micronuclei and their effects on the fate of cells under replication stress.

Koh-ichi Utani, Yuka Kohno, Atsushi Okamoto, Noriaki Shimizu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

66 citing papers in PubMed, 162 citations in OpenAlex.

  1. Targeting extrachromosomal DNA in human cancers.Nature reviews. Drug discovery · 2026
    Review
  2. Article
  3. Micronuclei: origins, assays, mechanisms, diseases and treatments.Signal transduction and targeted therapy · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Origin and Fate of Micronuclei on the Road to Chromoanagenesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Micronuclei and Cancer.Cancer discovery · 2024
    Review
  16. CDK4/6 inhibitor-induced bone marrow micronuclei might be caused by cell cycle arrest during erythropoiesis.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article

6 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 1 institution in 1 country.

Koh-ichi UtaniGraduate School of Biosphere Science, Hiroshima University, Hiroshima, Japan.
Yuka Kohno
Atsushi Okamoto
Noriaki Shimizu
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of micronuclei in mammalian cells is related to several mutagenetic stresses. In order to understand how micronuclei emerge, behave in cells, and affect cell fate, we performed extensive time-lapse microscopy of HeLa H2B-GFP cells in the presence of hydroxyurea at low concentration. Micronuclei formed after mitosis from lagging chromatids or chromatin bridges between anaphase chromosomes and were stably maintained in the cells for up to one cell cycle. Nuclear buds also formed from chromatin bridges or during interphase. If the micronuclei-bearing cells entered mitosis, they either produced daughter cells without micronuclei or, more frequently, produced cells with additional micronuclei. Low concentrations of hydroxyurea efficiently induced multipolar mitosis, which generated lagging chromatids or chromatin bridges, and also generated multinuclear cells that were tightly linked to apoptosis. We found that the presence of micronuclei is related to apoptosis but not to multipolar mitosis. Furthermore, the structural heterogeneity among micronuclei, with respect to chromatin condensation or the presence of lamin B, derived from the mechanism of micronuclei formation. Our study reinforces the notion that micronucleation has important implications in the genomic plasticity of tumor cells.

Indexed as

ApoptosisHeLa CellsHumansHydroxyureaKineticsMicronuclei, Chromosome-DefectiveMicroscopyMitosisMutagenesisNeoplasmsTime FactorsHydroxyurea

Identifiers

PMID20386692
PMCPMC2851613
OpenAlexW1984169555

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.