Evidence map›Paper›PMID 31182486›Full record

ArticleThe Journal of biological chemistry2019

DNA duplex recognition activates Exo1 nuclease activity.

Yuxi Li, Jiangchuan Shen, Hengyao Niu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Cannabidiol-induced transcriptomic changes and cellular senescence in human Sertoli cells.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  5. 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 1 institution in 1 country.

Yuxi LiDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, Indiana 47405.
Jiangchuan ShenDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, Indiana 47405.
Hengyao NiuDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, Indiana 47405 hniu@indiana.edu.ORCID 0000-0003-1768-0674
Indiana University Bloomington · US

Funding

Mechanisms of DNA helicases and nucleases in genome maintenanceR35GM124765 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI NIU, HENGYAO · 2017 to 2021
$2.0M
NIGMS NIH HHS R35 GM124765
6 · The paper itself

Abstract

Exonuclease 1 (Exo1) is an evolutionarily conserved eukaryotic nuclease that plays a multifaceted role in maintaining genome stability. The biochemical attributes of Exo1 have been extensively characterized via conventional assays. However, the key step governing its activation remains elusive. Extending the previous finding that Exo1 can digest a randomly selected single-stranded DNA (ssDNA) but not a poly(dT) oligonucleotide and using purified recombinant Exo1 and nuclease and electrophoretic mobility shift assays, here we determined that DNA hairpins with a stem size of 4 bp or longer are able to activate Exo1-mediated digestion of ssDNA. We further provide evidence suggesting that Exo1 uses an evolutionarily conserved residue, Lys

Indexed as

Binding SitesCatalysisDNA Repair EnzymesDNA, Single-StrandedExodeoxyribonucleasesLysineMutationReplication Protein ASubstrate SpecificityDNA Repair EnzymesDNA, Single-StrandedEXO1 protein, humanExodeoxyribonucleasesLysineReplication Protein ADNA binding proteinDNA endonucleaseDNA end resectionDNA hairpinDNA repairDNA structureExo1homologous recombinationreplication protein A (RPA)

Identifiers

PMID31182486
PMCPMC6663874
OpenAlexW2950269710

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.