Evidence map›Paper›PMID 22179743›Full record

ArticleChromosoma2012

Condensin dysfunction in human cells induces nonrandom chromosomal breaks in anaphase, with distinct patterns for both unique and repeated genomic regions.

Alexander Samoshkin, Stanimir Dulev, Dmitry Loukinov, Jeffrey A Rosenfeld, Alexander V Strunnikov

Abstract read
PubMed Publisher
In one paragraph

Article in Chromosoma, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Condensin action and compaction.Current genetics · 2019
    Review
  9. Article
  10. Article
  11. The Epigenetic Pathways to Ribosomal DNA Silencing.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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

5 authors at 3 institutions in 3 countries.

Alexander SamoshkinNIH NCI, Genome Structure and Function Section, Bethesda, MD 20892, USA.
Stanimir Dulev
Dmitry Loukinov
Jeffrey A Rosenfeld
Alexander V Strunnikov
Laboratory of Molecular Genetics · PLLudwig-Maximilians-Universität München · DENational Institute of Allergy and Infectious Diseases · US

Funding

Normal and Pathologic Functions of CTCF and Its Distinct Classes of DNA-targetsZIAAI000860 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LOBANENKOV, VICTOR · 2009 to 2025
$15.4M
SMC PROTEINS AND OTHER CHROMOSOMAL PROTEINS IN MITOTIC CHROMOSOME SEGREGATIONZ01HD001903 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI STRUNNIKOV, ALEXANDER · 1996 to 2008
$1.3M
6 · The paper itself

Abstract

Condensin complexes are essential for chromosome condensation and segregation in mitosis, while condensin dysfunction, among other pathways leading to chromosomal bridging in mitosis, may play a role in tumor genomic instability, including recently discovered chromotripsis. To characterize potential double-strand breaks specifically occurring in late anaphase, human chromosomes depleted of condensin were analyzed by γ-H2AX ChIP followed by high-throughput sequencing (ChIP-seq). In condensin-depleted cells, the nonrepeated parts of the genome were shown to contain distinct γ-H2AX enrichment zones 75% of which overlapped with known hemizygous deletions in cancers. Furthermore, some tandemly repeated DNA sequences, analyzed separately from the rest of the genome, showed significant γ-H2AX enrichment in condensin-depleted anaphases. The most commonly occurring targets of such enrichment included simple repeats, centromeric satellites, and rDNA. The two latter categories indicate that acrocentric human chromosomes are especially susceptible to breaks upon condensin deficiency. The genomic regions that are specifically destabilized upon condensin dysfunction may constitute a condensin-specific chromosome destabilization pattern.

Indexed as

DNA Breaks, Double-StrandedModels, BiologicalAdenosine TriphosphatasesAnaphaseBenzothiazolesChromatin ImmunoprecipitationComet AssayDiaminesDNA-Binding ProteinsFluorescent Antibody Technique, IndirectGenome, HumanHeLa CellsHigh-Throughput Nucleotide SequencingHistonesHumansMultiprotein ComplexesAdenosine TriphosphatasesBenzothiazolescondensin complexesDiaminesDNA-Binding ProteinsH2AX protein, humanHistonesMultiprotein ComplexesOrganic ChemicalsQuinolinesSYBR Green I

Identifiers

PMID22179743
OpenAlexW1974110609

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.