Evidence map›Paper›PMID 32866453›Full record

ArticleJournal of molecular biology2020

Human ANKLE1 Is a Nuclease Specific for Branched DNA.

Junfang Song, Alasdair D J Freeman, Axel Knebel, Anton Gartner, David M J Lilley

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

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  12. The Last Chance Saloon.Frontiers in cell and developmental biology · 2021
    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

5 authors at 4 institutions in 2 countries.

Junfang SongCancer Research UK Nucleic Acid Structure Research Group, MSI/WTB Complex, University of Dundee, Dow Street, Dundee DD1 5EH, UK; Centre for Gene Regulation and Expression, University of Dundee, Dundee DD1 5EH, UK.
Alasdair D J FreemanCancer Research UK Nucleic Acid Structure Research Group, MSI/WTB Complex, University of Dundee, Dow Street, Dundee DD1 5EH, UK.
Axel KnebelMRC Protein Phosphorylation Unit, University of Dundee, Dundee DD1 5EH, UK.
Anton GartnerCentre for Gene Regulation and Expression, University of Dundee, Dundee DD1 5EH, UK; Department of Biological Sciences, School of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea; Center for Genomic Integrity, Institute for Basic Science, Ulsan, Republic of Korea.
David M J LilleyCancer Research UK Nucleic Acid Structure Research Group, MSI/WTB Complex, University of Dundee, Dow Street, Dundee DD1 5EH, UK. Electronic address: d.m.j.lilley@dundee.ac.uk.
University of Dundee · GBCancer Research UK · GBMRC Protein Phosphorylation and Ubiquitylation Unit · GBUlsan National Institute of Science and Technology · KR

Funding

Biotechnology and Biological Sciences Research Council B17092Biotechnology and Biological Sciences Research Council BB/E001777/1Biotechnology and Biological Sciences Research Council BB/S002782/1Cancer Research UK 11722Cancer Research UK 18604Cancer Research UK A18604
6 · The paper itself

Abstract

All physical connections between sister chromatids must be broken before cells can divide, and eukaryotic cells have evolved multiple ways in which to process branchpoints connecting DNA molecules separated both spatially and temporally. A single DNA link between chromatids has the potential to disrupt cell cycle progression and genome integrity, so it is highly likely that cells require a nuclease that can process remaining unresolved and hemi-resolved DNA junctions and other branched species at the very late stages of mitosis. We argue that ANKLE1 probably serves this function in human cells (LEM-3 in Caenorhabditis elegans). LEM-3 has previously been shown to be located at the cell mid-body, and we show here that human ANKLE1 is a nuclease that cleaves a range of branched DNA species. It thus has the substrate selectivity consistent with an enzyme required to process a variety of unresolved and hemi-resolved branchpoints in DNA. Our results suggest that ANKLE1 acts as a catch-all enzyme of last resort that allows faithful chromosome segregation and cell division to occur.

Indexed as

AnimalsCell CycleCell LineChromosome SegregationDNAEndonucleasesHumansInsectaNucleic Acid ConformationANKLE1 protein, humanDNAEndonucleaseschromosome segregationhelical junction resolutionLEM-3ultrafine DNA bridges

Identifiers

PMID32866453
PMCPMC7610144
OpenAlexW3081644027

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.