Evidence map›Paper›PMID 24548300›Full record

ArticleJournal of the American Chemical Society2014

Hairpin DNA sequences bound strongly by bleomycin exhibit enhanced double-strand cleavage.

Basab Roy, Sidney M Hecht

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Formation and cellular uptake of Bleomycin saccharide decorated molecular spherical nucleic acids evaluated by time-resolved fluorescence spectroscopy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
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  9. The DNA sequence specificity of bleomycin cleavage in a systematically altered DNA sequence.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2017
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  14. Review
  15. Article
  16. The disaccharide moiety of bleomycin facilitates uptake by cancer cells.Journal of the American Chemical Society · 2014
    Article
  17. A short DNA sequence confers strong bleomycin binding to hairpin DNAs.Journal of the American Chemical Society · 2014
    Article
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  19. 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

2 authors at 2 institutions in 1 country.

Basab RoyCenter for BioEnergetics, Biodesign Institute, and Department of Chemistry and Biochemistry, Arizona State University , Tempe, Arizona 85287, United States.
Sidney M Hecht
Arizona State University · USBioEnergetics (United States) · US

Funding

Molecular Recognition by BleomycinR01CA140471 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI HECHT, SIDNEY M. · 2010 to 2014
$1.5M
NCI NIH HHS CA140471NCI NIH HHS R01 CA140471
6 · The paper itself

Abstract

Clinically used bleomycin A5 has been employed in a study of double-strand cleavage of a library of 10 hairpin DNAs originally selected on the basis of their strong binding to bleomycin. Each of the DNAs underwent double-strand cleavage at more than one site, and all of the cleavage sites were within, or in close proximity to, an eight-base-pair region of the duplex that had been randomized to create the original library. A total of 31 double-strand cleavage sites were identified on the 10 DNAs, and 14 of these sites were found to represent coupled cleavage sites, that is, events in which one of the two strands was always cleaved first, followed by the associated site on the opposite strand. Most of these coupled sites underwent cleavage by a mechanism described previously by the Povirk laboratory and afforded cleavage patterns entirely analogous to those reported. However, at least one coupled cleavage event was noted that did not conform to the pattern of those described previously. More surprisingly, 17 double-strand cleavages were found not to result from coupled double-strand cleavage, and we posit that these cleavages resulted from a new mechanism not previously described. Enhanced double-strand cleavages at these sites appear to be a consequence of the dynamic nature of the interaction of Fe·BLM A5 with the strongly bound hairpin DNAs.

Indexed as

Base SequenceBleomycinDNADNA Breaks, Double-StrandedDNA CleavageMolecular ConformationBleomycinDNA

Identifiers

PMID24548300
PMCPMC3988684
OpenAlexW1993944091

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.