Evidence map›Paper›PMID 9653108›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Structural similarities between topoisomerases that cleave one or both DNA strands.

J M Berger, D Fass, J C Wang, S C Harrison

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Profile of James M. Berger.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Review
  10. Mechanism and regulation of meiotic recombination initiation.Cold Spring Harbor perspectives in biology · 2014
    Review
  11. Article
  12. Article
  13. Review
  14. Crystal structure of a covalent intermediate in DNA cleavage and rejoining by Escherichia coli DNA topoisomerase I.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  15. Article
  16. The use of divalent metal ions by type II topoisomerases.Metallomics : integrated biometal science · 2010
    Review
  17. Article
  18. Article
  19. Review
  20. 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

4 authors.

J M BergerWhitehead Institute, 9 Cambridge Center, Cambridge, MA 02142, USA.
D Fass
J C Wang
S C Harrison

Funding

STUDY OF THE FIBRONECTIN FUNCTIONP01HL041484 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KRIEGER, MONTY · 1988 to 2000
$2.7M
DNA TOPOISOMERASES--BIOLOGICAL FUNCTIONS &MECHANISMSR01GM024544 · NIGMS · HARVARD UNIVERSITY · PI WANG, JAMES C · 1985 to 2003
$2.2M
DNA TOPOISOMERASES: BIOLOGICAL FUNCTIONS AND MECHANISMSR37GM024544 · NIGMS · HARVARD UNIVERSITY · PI WANG, JAMES C · 1990 to 1999
–
NHLBI NIH HHS P0 HL41484-10NIGMS NIH HHS GM24544NIGMS NIH HHS R01 GM024544NIGMS NIH HHS R37 GM024544
6 · The paper itself

Abstract

Type IA and type II DNA topoisomerases are distinguished by their ability to cleave one or two strands, respectively, of a DNA duplex. Both types have been proposed to use an "enzyme-bridging" mechanism, in which a break is formed in a DNA strand and a gap is opened between the broken pieces to allow passage of a second DNA strand or duplex segment. Although the type IA and type II topoisomerase structures appear overall quite different from one another, unexpected similarities between several structural elements suggest that members of the two subfamilies may use comparable mechanisms to bind and cleave DNA.

Indexed as

Binding SitesDNA, BacterialDNA, Single-StrandedDNA Topoisomerases, Type IDNA Topoisomerases, Type IIEscherichia coliProtein FoldingStructure-Activity RelationshipDNA, BacterialDNA, Single-StrandedDNA Topoisomerases, Type IDNA Topoisomerases, Type II

Identifiers

PMID9653108
PMCPMC20897

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.