Evidence map›Paper›PMID 28534707›Full record

ReviewRNA biology2017

Type IA topoisomerases can be "magicians" for both DNA and RNA in all domains of life.

Muzammil Ahmad, Dongyi Xu, Weidong Wang

Open access · bronzeAbstract readReview
In one paragraph

Review in RNA biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.2field-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

37 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Investigation of potential hinge region forbioRxiv : the preprint server for biology · 2026
    Article
  7. Current aging science · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Furanoheliangolides fromJournal of natural products · 2025
    Article
  14. Article
  15. Topoisomerase IIIβ protects from tumorigenesis and immune dysregulation.bioRxiv : the preprint server for biology · 2025
    Article
  16. Article
  17. Review
  18. Review
  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

3 authors at 2 institutions in 2 countries.

Muzammil Ahmada Genome Instability and Chromatin-Remodeling Section , National Institute on Aging, National Institutes of Health , Baltimore , MD , USA.ORCID 0000-0002-3865-1736
Dongyi Xub State Key Laboratory of Protein and Plant Gene Research, School of Life Sciences , Peking University , Beijing , China.
Weidong Wanga Genome Instability and Chromatin-Remodeling Section , National Institute on Aging, National Institutes of Health , Baltimore , MD , USA.
National Institutes of Health · USPeking University · CN

Funding

Investigation of an RNA topoisomerase complex involved in Fragile X syndromeZIAAG000689 · NIA · NATIONAL INSTITUTE ON AGING · PI WANG, WEIDONG · 2011 to 2025
$6.9M
6 · The paper itself

Abstract

Topoisomerases solve critical topological problems in DNA metabolism and have long been regarded as the "magicians" of the DNA world. Here we present views from 2 of our recent studies indicating that Type IA topoisomerases from all domains of life often possess dual topoisomerase activities for both DNA and RNA. In animals, one of the 2 Type IA topoisomerases, Top3β, contains an RNA-binding domain, possesses RNA topoisomerase activity, binds mRNAs, interacts with mRNA-binding proteins, and associates with active mRNA translation machinery. The RNA-binding domain is required for Top3β to bind mRNAs and promote normal neurodevelopment. Top3β forms a highly conserved complex with Tudor-domain-containing 3 (TDRD3), a protein known to interact with translation factors, histones, RNA polymerase II, single stranded DNA and RNA. Top3β requires TDRD3 for its association with the mRNA translation machinery. We suggest that Type IA topoisomerases can be "magicians" for not only DNA, but also RNA; and they may solve topological problems for both nucleic acids in all domains of life. In animals, Top3β-TDRD3 is a dual-activity topoisomerase complex that can act on DNA to stimulate transcription, and on mRNA to promote translation.

Indexed as

AnimalsBiocatalysisBiological EvolutionDNADNA Topoisomerases, Type IHumansPolyribosomesRNADNADNA Topoisomerases, Type IRNAFMRPpolyribosomesTDRD3Top3αTop3βtopoisomerase

Identifiers

PMID28534707
PMCPMC5546716
OpenAlexW2617095914

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.