Evidence map›Paper›PMID 19057669›Full record

ArticlePLoS genetics2008

Spt2p defines a new transcription-dependent gross chromosomal rearrangement pathway.

Nilabja Sikdar, Soma Banerjee, Han Zhang, Stephanie Smith, Kyungjae Myung

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2008. 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
0.8field-weighted citation impact, top 28% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. R-loop: an emerging regulator of chromatin dynamics.Acta biochimica et biophysica Sinica · 2016
    Review
  6. Article
  7. HMGB1 in health and disease.Molecular aspects of medicine · 2014
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Transcription as a source of genome instability.Nature reviews. Genetics · 2012
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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 2 institutions in 1 country.

Nilabja SikdarGenome Instability Section, Genetics and Molecular Biology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Soma Banerjee
Han Zhang
Stephanie Smith
Kyungjae Myung
National Human Genome Research Institute · USNational Institutes of Health · US

Funding

Genome Instability in Cancer DevelopmentZIAHG012003 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI MYUNG, KYUNGJAE · 2009 to 2015
$7.0M
Genome Instability in Cancer DevelopmentZ01HG012003 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI MYUNG, KYUNGJAE · 2003 to 2008
$3.0M
Intramural NIH HHS Z01 HG012003
6 · The paper itself

Abstract

Large numbers of gross chromosomal rearrangements (GCRs) are frequently observed in many cancers. High mobility group 1 (HMG1) protein is a non-histone DNA-binding protein and is highly expressed in different types of tumors. The high expression of HMG1 could alter DNA structure resulting in GCRs. Spt2p is a non-histone DNA binding protein in Saccharomyces cerevisiae and shares homology with mammalian HMG1 protein. We found that Spt2p overexpression enhances GCRs dependent on proteins for transcription elongation and polyadenylation. Excess Spt2p increases the number of cells in S phase and the amount of single-stranded DNA (ssDNA) that might be susceptible to cause DNA damage and GCR. Consistently, RNase H expression, which reduces levels of ssDNA, decreased GCRs in cells expressing high level of Spt2p. Lastly, high transcription in the chromosome V, the location at which GCR is monitored, also enhanced GCR formation. We propose a new pathway for GCR where DNA intermediates formed during transcription can lead to genomic instability.

Indexed as

Chromosome AberrationsTranscription, GeneticCell CycleChromosomal Proteins, Non-HistoneChromosomes, FungalDNA-Binding ProteinsGene ExpressionHistonesMethylationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsHistonesSaccharomyces cerevisiae ProteinsSPT2 protein, S cerevisiae

Identifiers

PMID19057669
PMCPMC2585797
OpenAlexW2031549981

What OpenQuestion holds

Textmetadata
LicenceCC0
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.