Evidence map›Paper›PMID 17264116›Full record

ArticleNucleic acids research2007

Cruciform extrusion propensity of human translocation-mediating palindromic AT-rich repeats.

Hiroshi Kogo, Hidehito Inagaki, Tamae Ohye, Takema Kato, Beverly S Emanuel, Hiroki Kurahashi

Abstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Chromosomal translocations and palindromic AT-rich repeats.Current opinion in genetics & development · 2012
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Paternal origin of the de novo constitutional t(11;22)(q23;q11).European journal of human genetics : EJHG · 2010
    Article
  19. Article
  20. 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

6 authors.

Hiroshi KogoDivision of Molecular Genetics, Institute for Comprehensive Medical Science, Fujita Health University, Toyoake, Aichi 470-1192, Japan.
Hidehito Inagaki
Tamae Ohye
Takema Kato
Beverly S Emanuel
Hiroki Kurahashi

Funding

CYTOGENETIC AND MOLECULAR STUDIES OF HUMAN CHROMOSOME 22R01CA039926 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI EMANUEL, BEVERLY S · 1985 to 2013
$4.0M
NCI NIH HHS CA39926NCI NIH HHS R01 CA039926
6 · The paper itself

Abstract

There is an emerging consensus that secondary structures of DNA have the potential for genomic instability. Palindromic AT-rich repeats (PATRRs) are a characteristic sequence identified at each breakpoint of the recurrent constitutional t(11;22) and t(17;22) translocations in humans, named PATRR22 (approximately 600 bp), PATRR11 (approximately 450 bp) and PATRR17 (approximately 190 bp). The secondary structure-forming propensity in vitro and the instability in vivo have been experimentally evaluated for various PATRRs that differ regarding their size and symmetry. At physiological ionic strength, a cruciform structure is most frequently observed for the symmetric PATRR22, less often for the symmetric PATRR11, but not for the other PATRRs. In wild-type E. coli, only these two PATRRs undergo extensive instability, consistent with the relatively high incidence of the t(11;22) in humans. The resultant deletions are putatively mediated by central cleavage by the structure-specific endonuclease SbcCD, indicating the possibility of a cruciform conformation in vivo. Insertion of a short spacer at the centre of the PATRR22 greatly reduces both its cruciform extrusion in vitro and instability in vivo. Taken together, cruciform extrusion propensity depends on the length and central symmetry of the PATRR, and is likely to determine the instability that leads to recurrent translocations in humans.

Indexed as

AT Rich SequenceRepetitive Sequences, Nucleic AcidTranslocation, GeneticChromosomes, Human, Pair 11Chromosomes, Human, Pair 17Chromosomes, Human, Pair 22DeoxyribonucleasesDNA, CruciformElectrophoretic Mobility Shift AssayEscherichia coliEscherichia coli ProteinsGenomic InstabilityHumansNucleic Acid ConformationSequence Analysis, DNASequence DeletionDeoxyribonucleasesDNA, CruciformEscherichia coli ProteinsSbcC protein, E coli

Identifiers

PMID17264116
PMCPMC1851657

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.