Evidence map›Paper›PMID 30340492›Full record

ArticleReproductive biology and endocrinology : RB&E2018

Acrosome reaction and chromatin integrity as additional parameters of semen analysis to predict fertilization and blastocyst rates.

Pamela Tello-Mora, Leticia Hernández-Cadena, Jeimy Pedraza, Esther López-Bayghen, Betzabet Quintanilla-Vega

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 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.

Pamela Tello-MoraDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, 07360, Ciudad de México, México.
Leticia Hernández-CadenaInstituto Nacional de Salud Pública, Avenida Universidad 655, Santa María Ahuacatitlán, 62100, Cuernavaca, Morelos, México.
Jeimy PedrazaLaboratorio de Investigación y Diagnóstico Molecular, Instituto de Infertilidad y Genética, Ingenes México, Carretera México-Toluca No. 5420, 05320, Ciudad de México, México.
Esther López-BayghenDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, 07360, Ciudad de México, México.
Betzabet Quintanilla-VegaDepartamento de Toxicología, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, 07360, Ciudad de México, México. mquintan@cinvestav.mx.ORCID http://orcid.org/0000-0001-8065-6840
Instituto Politécnico Nacional · MXInstituto Nacional de Salud Pública · MX

Funding

CONACYT Conacyt-PEI 212650CONACYT Conacyt-PEI 231793
6 · The paper itself

Abstract

backgroundTraditional semen parameters have shown little to none predictive value for fertilization and blastocyst viability for a successful pregnancy. Therefore, the purpose of this study was to explore the usefulness of incorporating the acrosome reaction (AR) and chromatin integrity to conventional semen analysis to individually predict the fertile potential of sperm samples.

methodsA cross-sectional study was conducted in 69 participants undergoing IVF using oocyte donation. Semen samples were collected and evaluated for: AR [spontaneous (sAR) and induced (iAR)] by flow cytometry using anti-CD46-FITC, Acrosome Response to an Ionophore Challenge (ARIC), chromatin integrity by Sperm Chromatin Structure Assay (DNA Fragmentation Index-%DFI and High DNA Stainability-%HDS), WHO semen analysis, fertilization and blastocyst rates.

resultsThe participant age was 40.0 ± 6.1 years (66% were normozoospermic). Sperm morphology, sAR, iAR, and ARIC were associated with the fertilization (β = 3.56, R

conclusionsThe incorporation of ARIC and %DFI allowed to obtain predictive models for high fertilization and blastocyst rates in an individualized way, being promising tools to improve the diagnosis of male fertility potential for research or assisted reproduction, even in men with unknown infertility.

Indexed as

Acrosome ReactionAdultBlastocystChromatinCross-Sectional StudiesFemaleFertilityFertilizationFertilization in VitroHumansInfertility, MaleMaleMiddle AgedPregnancySemen AnalysisSpermatozoaChromatinAcrosome reactionAndrology diagnosisDNA fragmentationIn vitro fertilizationSemen quality

Identifiers

PMID30340492
PMCPMC6195742
OpenAlexW2896748318

What OpenQuestion holds

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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.