Evidence map›Paper›PMID 38534397›Full record

ReviewCells2024

Variation of Structure and Cellular Functions of Type IA Topoisomerases across the Tree of Life.

Kemin Tan, Yuk-Ching Tse-Dinh

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Coordinated topoisomerase function shapes the fluoroquinolone response ofbioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Investigation of potential hinge region forbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Bacterial Topoisomerase I Growth Complementation Assay.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Review
  11. 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.

Kemin TanStructural Biology Center, X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, 9700 S. Cass Avenue, Lemont, IL 60439, USA.ORCID 0000-0002-4003-7903
Yuk-Ching Tse-DinhDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL 33199, USA.ORCID 0000-0002-5616-5176
Argonne National Laboratory · USFlorida International University · US

Funding

Structure, Mechanism and Interactions of Type IA TopoisomerasesR35GM139817 · NIGMS · FLORIDA INTERNATIONAL UNIVERSITY · PI TSE-DINH, YUK-CHING · 2021 to 2025
$1.6M
NIGMS NIH HHS R35 GM139817NIH HHS R35GM139817
6 · The paper itself

Abstract

Topoisomerases regulate the topological state of cellular genomes to prevent impediments to vital cellular processes, including replication and transcription from suboptimal supercoiling of double-stranded DNA, and to untangle topological barriers generated as replication or recombination intermediates. The subfamily of type IA topoisomerases are the only topoisomerases that can alter the interlinking of both DNA and RNA. In this article, we provide a review of the mechanisms by which four highly conserved N-terminal protein domains fold into a toroidal structure, enabling cleavage and religation of a single strand of DNA or RNA. We also explore how these conserved domains can be combined with numerous non-conserved protein sequences located in the C-terminal domains to form a diverse range of type IA topoisomerases in Archaea, Bacteria, and Eukarya. There is at least one type IA topoisomerase present in nearly every free-living organism. The variation in C-terminal domain sequences and interacting partners such as helicases enable type IA topoisomerases to conduct important cellular functions that require the passage of nucleic acids through the break of a single-strand DNA or RNA that is held by the conserved N-terminal toroidal domains. In addition, this review will exam a range of human genetic disorders that have been linked to the malfunction of type IA topoisomerase.

Indexed as

DNADNA Topoisomerases, Type IDNA HelicasesDNA, Single-StrandedHumansRNADNADNA HelicasesDNA, Single-StrandedDNA Topoisomerases, Type IRNAgenetic diseasesgenome topologygenomic instabilitysupercoilingtopoisomerasetype IA

Identifiers

PMID38534397
PMCPMC10969213
OpenAlexW4393039555

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.