Evidence map›Paper›PMID 17989990›Full record

ArticleChromosoma2008

Persistence of DNA threads in human anaphase cells suggests late completion of sister chromatid decatenation.

Lily Hui-Ching Wang, Thomas Schwarzbraun, Michael R Speicher, Erich A Nigg

Open access · hybridAbstract read
In one paragraph

Article in Chromosoma, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

80 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Mechanistic basis for relaxation of DNA supercoils by human topoisomerase IIIα-RMI1-RMI2.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. DNA strand breaks at centromeres: Friend or foe?Seminars in cell & developmental biology · 2024
    Review
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  7. Article
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  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. The many lives of type IA topoisomerases.The Journal of biological chemistry · 2020
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

20 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 3 institutions in 2 countries.

Lily Hui-Ching WangDepartment of Cell Biology, Max-Planck Institute of Biochemistry, Martinsried, Germany.
Thomas Schwarzbraun
Michael R Speicher
Erich A Nigg
Medical University of Graz · ATMax Planck Institute of Biochemistry · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PICH (Plk1-interacting checkpoint helicase) was recently identified as an essential component of the spindle assembly checkpoint and shown to localize to kinetochores, inner centromeres, and thin threads connecting separating chromosomes even during anaphase. In this paper, we have used immuno-fiber fluorescence in situ hybridization and chromatin-immunoprecipitation to demonstrate that PICH associates with centromeric chromatin during anaphase. Furthermore, by careful analysis of PICH-positive anaphase threads through FISH as well as bromo-deoxyurdine and CREST labeling, we strengthen the evidence that these threads comprise mainly alphoid centromere deoxyribonucleic acid. Finally, by timing the addition of ICRF-193 (a specific inhibitor of topoisomerase-II alpha) to cells synchronized in anaphase, we demonstrate that topoisomerase activity is required specifically to resolve PICH-positive threads during anaphase (as opposed to being required to prevent the formation of such threads during earlier cell cycle stages). These data indicate that PICH associates with centromeres during anaphase and that most PICH-positive threads evolve from inner centromeres as these stretch in response to tension. Moreover, they show that topoisomerase activity is required during anaphase for the resolution of PICH-positive threads, implying that the complete separation of sister chromatids occurs later than previously assumed.

Indexed as

AnaphaseChromosome SegregationCentromereCentrosomeChromatidsChromatinDNA HelicasesDNA Topoisomerases, Type IIHeLa CellsHumansImage Processing, Computer-AssistedIn Situ Hybridization, FluorescenceKinetochoresMicroscopy, FluorescenceNucleic Acid HybridizationChromatinDNA HelicasesDNA Topoisomerases, Type IIERCC6L protein, human

Identifiers

PMID17989990
PMCPMC2755729
OpenAlexW2049598386

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.