Evidence map›Paper›PMID 26085926›Full record

ArticleBMC biophysics2014

Mathematical modelling of the automated FADU assay for the quantification of DNA strand breaks and their repair in human peripheral mononuclear blood cells.

Michael Junk, Judy Salzwedel, Thilo Sindlinger, Alexander Bürkle, Maria Moreno-Villanueva

Abstract read
In one paragraph

Article in BMC biophysics, 2014. 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
–field-weighted citation impact
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

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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.

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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.

Michael JunkNumerics group, Department of Mathematics and Statistics, Universität Konstanz, Konstanz, D-78457, Germany.
Judy SalzwedelMolecular Toxicology Group, Department of Biology, University of Konstanz, Konstanz, D-78457, Germany.
Thilo SindlingerMolecular Toxicology Group, Department of Biology, University of Konstanz, Konstanz, D-78457, Germany.
Alexander BürkleMolecular Toxicology Group, Department of Biology, University of Konstanz, Konstanz, D-78457, Germany.
Maria Moreno-VillanuevaMolecular Toxicology Group, Department of Biology, University of Konstanz, Konstanz, D-78457, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCells continuously undergo DNA damage from exogenous agents like irradiation or genotoxic chemicals or from endogenous radicals produced by normal cellular metabolic activities. DNA strand breaks are one of the most common genotoxic lesions and they can also arise as intermediates of DNA repair activity. Unrepaired DNA damage can lead to genomic instability, which can massively compromise the health status of organisms. Therefore it is important to measure and quantify DNA damage and its repair.

resultsWe have previously published an automated method for measuring DNA strand breaks based on fluorimetric detection of alkaline DNA unwinding [1], and here we present a mathematical model of the FADU assay, which enables to an analytic expression for the relation between measured fluorescence and the number of strand breaks.

conclusionsAssessment of the formation and also the repair of DNA strand breaks is a crucial functional parameter to investigate genotoxicity in living cells. A reliable and convenient method to quantify DNA strand breakage is therefore of significant importance for a wide variety of scientific fields, e.g. toxicology, pharmacology, epidemiology and medical sciences.

Indexed as

DNA repairDNA strand breaksFADUMathematical model

Identifiers

PMID26085926
PMCPMC4470348

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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.