Evidence map›Paper›PMID 21665548›Full record

ArticleReproductive biomedicine online2011

Methodology matters: IVF versus ICSI and embryonic gene expression.

Phillip J Bridges, Myoungkun Jeoung, Heyoung Kim, Jung Ho Kim, Dong Ryul Lee, CheMyong Ko, Doris J Baker

Open access · greenAbstract readComparative Study
In one paragraph

Article in Reproductive biomedicine online, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Long-Term Effects of ART on the Health of the Offspring.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Article
  11. Article
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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

7 authors at 2 institutions in 2 countries.

Phillip J BridgesDivision of Clinical and Reproductive Sciences, University of Kentucky, Lexington, KY 40536, USA.
Myoungkun Jeoung
Heyoung Kim
Jung Ho Kim
Dong Ryul Lee
CheMyong Ko
Doris J Baker
University of Kentucky · USCHA University · KR

Funding

PROTECTIVE ACTIONS OF ESTRADIOL/SERMS ON BRAIN/HIVP20RR015592 · NCRR · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2000 to 2009
$18.2M
INTERDISCIPLINARY RESEARCH CAREERS IN WOMEN'S HEALTHK12DA014040 · NIDA · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2000 to 2009
$5.0M
Endothelin-2 in Ovarian Follicle RuptureR01HD052694 · NICHD · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2006 to 2010
$1.2M
NCRR NIH HHS P20 RR015592NCRR NIH HHS P20 RR15592NICHD NIH HHS R01 HD052694NIDA NIH HHS K12 DA014040
6 · The paper itself

Abstract

The use of assisted reproduction treatment, especially intracytoplasmic sperm injection (ICSI), is now linked to a range of adverse consequences, the aetiology of which remains largely undefined. Our objective of this study was to determine differences in gene expression of blastocysts generated by ICSI as well as ICSI with artificial oocyte activation (ICSI-A) versus the less manipulative IVF, providing fundamental genetic information that can be used to aid in the diagnosis or treatment of those adversely affected by assisted reproduction treatment, as well as stimulate research to further refine these techniques. Murine blastocysts were generated by ICSI, ICSI-A and IVF, and processed for a microarray-based analysis of gene expression. Ten blastocysts were pooled for each procedure and three independent replicates generated. The data were then processed to determine differential gene expression and to identify biological pathways affected by the procedures. In blastocysts derived by ICSI versus IVF, the expression of 197 genes differed (P < 0.01). In blastocysts derived by ICSI-A versus IVF and ICSI-A versus ICSI, the expression of 132 and 65 genes differed respectively (P < 0.01). Procedural-induced changes in genes regulating specific biological pathways revealed some consistency to known adverse consequences. Detailed investigation of procedure-specific dysfunction is therefore warranted.

Indexed as

Gene Expression Regulation, DevelopmentalReproductive Techniques, AssistedAnimalsBlastocystCells, CulturedFemaleFertilization in VitroGene Expression ProfilingMaleMiceOligonucleotide Array Sequence AnalysisOocytesSpermatozoaSperm Injections, IntracytoplasmicTemperature

Identifiers

PMID21665548
PMCPMC3151342
OpenAlexW1970389240

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.