Evidence map›Paper›PMID 29036472›Full record

ArticleNucleic acids research2017

Measurement of nanoscale DNA translocation by uracil DNA glycosylase in human cells.

Alexandre Esadze, Gaddiel Rodriguez, Brian P Weiser, Philip A Cole, James T Stivers

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 22 citations in OpenAlex.

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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 2 institutions in 1 country.

Alexandre EsadzeDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205-2185, USA.
Gaddiel RodriguezDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205-2185, USA.
Brian P WeiserDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205-2185, USA.
Philip A ColeDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205-2185, USA.
James T StiversDepartment of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205-2185, USA.
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

PROGRAM IN MOLECULAR BIOPHYSICST32GM008403 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI BARRICK, DOUGLAS E. · 1990 to 2019
$13.5M
Uracil Damage Recognition by Uracil DNA GlyocosylaseR01GM056834 · NIGMS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI STIVERS, JAMES T. · 1998 to 2021
$8.3M
Chemical Approaches to Protein PhosphorylationR01CA074305 · NCI · JOHNS HOPKINS UNIVERSITY · PI COLE, PHILIP A · 2002 to 2025
$8.0M
Post-translational regulation of the uracil DNA glycosylaseF32GM119230 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI WEISER, BRIAN PATRICK · 2016 to 2017
$96k
NCI NIH HHS R01 CA074305NIGMS NIH HHS F32 GM119230NIGMS NIH HHS R01 GM056834NIGMS NIH HHS T32 GM008403
6 · The paper itself

Abstract

DNA 'sliding' by human repair enzymes is considered to be important for DNA damage detection. Here, we transfected uracil-containing DNA duplexes into human cells and measured the probability that nuclear human uracil DNA glycosylase (hUNG2) excised two uracil lesions spaced 10-80 bp apart in a single encounter without escaping the micro-volume containing the target sites. The two-site transfer probabilities were 100% and 54% at a 10 and 40 bp spacing, but dropped to only 10% at 80 bp. Enzyme trapping experiments suggested that site transfers over 40 bp followed a DNA 'hopping' pathway in human cells, indicating that authentic sliding does not occur even over this short distance. The transfer probabilities were much greater than observed in aqueous buffers, but similar to in vitro measurements in the presence of polymer crowding agents. The findings reveal a new role for the crowded nuclear environment in facilitating DNA damage detection.

Indexed as

Cell LineDNADNA GlycosylasesHumansUracilCCNO protein, humanDNADNA GlycosylasesUracil

Identifiers

PMID29036472
PMCPMC5716149
OpenAlexW2760651158

What OpenQuestion holds

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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.