Evidence map›Paper›PMID 24988915›Full record

ArticleZygote (Cambridge, England)2015

A double-blinded comparison of in situ TUNEL and aniline blue versus flow cytometry acridine orange for the determination of sperm DNA fragmentation and nucleus decondensation state index.

Jamal Hamidi, Christophe Frainais, Edouard Amar, Eric Bailly, Patrice Clément, Yves Ménézo

Open access · hybridAbstract readClinical Study
In one paragraph

Article in Zygote (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Journal of clinical medicine · 2019
    Article
  6. Association between the MTHFR-C677T isoform and structure of sperm DNA.Journal of assisted reproduction and genetics · 2017
    Article
  7. Article
  8. Article
  9. 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

6 authors at 4 institutions in 2 countries.

Jamal HamidiLaboratoire Clément,17 avenue d'Eylau,75016 Paris and 8 avenue Henri Barbusse,93150 Le Blanc Mesnil,France.
Christophe FrainaisLaboratoire Clément,17 avenue d'Eylau,75016 Paris and 8 avenue Henri Barbusse,93150 Le Blanc Mesnil,France.
Edouard AmarUrology Department,American Hopsital of Paris,92200 Neuilly-sur-Seine,France.
Eric BaillyBeckman Coulter France,Villepinte,95942 Roissy,France.
Patrice ClémentLaboratoire Clément,17 avenue d'Eylau,75016 Paris and 8 avenue Henri Barbusse,93150 Le Blanc Mesnil,France.
Yves MénézoYves Ménézo. Laboratoire Clément,17 avenue d'Eylau,75016 Paris and 8 avenue Henri Barbusse,93150 Le Blanc Mesnil,France.
Orange (France) · FRBeckman Coulter Foundation · USGestion de l'Eau, Acteurs, Usages · FRHôpital américain de paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of sperm DNA fragmentation on assisted reproductive technology (ART) successes, in terms of outcome, is now established. High levels of DNA strand breaks severely affect the probability of pregnancy. The importance of sperm nucleus condensation in early embryogenesis and, subsequently, on the quality of the conceptus is now emerging. In this article we have compared in situ analyses with terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick end labelling (TUNEL) (for DNA fragmentation) with aniline blue (AB) (for nucleus decondensation), versus flow cytometry (FC) after acridine orange staining, in a double-blinded analysis. In our hands, TUNEL and acridine orange give perfectly comparable results. For decondensation the results are also comparable, but the double-stranded green fluorescence obtained with acridine orange seems to slightly underestimate the decondensation status obtained with AB.

Indexed as

Acridine OrangeAniline CompoundsDNA FragmentationDouble-Blind MethodFlow CytometryFluorescent DyesHumansIn Situ Nick-End LabelingMaleReproductive Techniques, AssistedSpermatozoaAcridine Orangeaniline blueAniline CompoundsFluorescent DyesAcridine orangeAniline blueDecondensationDNA fragmentationFlow cytometrySpermTUNEL

Identifiers

PMID24988915
PMCPMC4501373
OpenAlexW2025409231

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.