Evidence map›Paper›PMID 25926440›Full record

ArticleBiology of reproduction2015

Oviduct-Embryo Interactions in Cattle: Two-Way Traffic or a One-Way Street?

Veronica Maillo, Peadar Ó Gaora, Niamh Forde, Urban Besenfelder, Vitezslav Havlicek, Gregory W Burns, Thomas E Spencer, Alfonso Gutierrez-Adan, Patrick Lonergan, Dimitrios Rizos

Abstract read
In one paragraph

Article in Biology of reproduction, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

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

45 citing papers in PubMed.

  1. Review
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  7. Article
  8. Seasonal and age effects onFrontiers in veterinary science · 2025
    Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Article
  19. Role of extracellular vesicles in intercellular communication during reproduction.Reproduction in domestic animals = Zuchthygiene · 2022
    Review
  20. 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

10 authors.

Veronica MailloDepartamento de Reproducción Animal, INIA, Madrid, Spain.
Peadar Ó GaoraSchool of Biomolecular and Biomedical Sciences, University College Dublin, Belfield, Dublin, Ireland.
Niamh FordeSchool of Agriculture and Food Science, University College Dublin, Belfield, Dublin, Ireland.
Urban BesenfelderReproduction Centre-Wieselburg, University of Veterinary Medicine Vienna, Vienna, Austria.
Vitezslav HavlicekReproduction Centre-Wieselburg, University of Veterinary Medicine Vienna, Vienna, Austria.
Gregory W BurnsDepartment of Animal Sciences and Center for Reproductive Biology, Washington State University, Pullman, Washington.
Thomas E SpencerDepartment of Animal Sciences and Center for Reproductive Biology, Washington State University, Pullman, Washington.
Alfonso Gutierrez-AdanDepartamento de Reproducción Animal, INIA, Madrid, Spain.
Patrick LonerganSchool of Agriculture and Food Science, University College Dublin, Belfield, Dublin, Ireland.
Dimitrios RizosDepartamento de Reproducción Animal, INIA, Madrid, Spain drizos@inia.es.

Funding

Systems biology approach to understand endometrial receptivity & pregnancy lossR01HD072898 · NICHD · WASHINGTON STATE UNIVERSITY · PI SPENCER, THOMAS E · 2012 to 2016
$1.1M
NICHD NIH HHS R01 HD072898
6 · The paper itself

Abstract

This study examined the effect of the presence of single or multiple embryos on the transcriptome of the bovine oviduct. In experiment 1, cyclic (nonbred, n = 6) and pregnant (artificially inseminated, n = 11) heifers were slaughtered on Day 3 after estrus, and the ampulla and isthmic regions of the oviduct ipsilateral to the corpus luteum were separately flushed. Oviductal epithelial cells from the isthmus region, in which all oocytes/embryos were located, were snap-frozen for microarray analysis. In experiment 2, heifers were divided into cyclic (nonbred, n = 6) or pregnant (multiple embryo transfer, n = 10) groups. In vitro-produced presumptive zygotes were transferred endoscopically to the ipsilateral oviduct on Day 1.5 postestrus (n = 50 zygotes/heifer). Heifers were slaughtered on Day 3, and oviductal isthmus epithelial cells were recovered for RNA sequencing. Microarray analysis in experiment 1 failed to detect any difference in the transcriptome of the oviductal isthmus induced by the presence of a single embryo. In experiment 2, following multiple embryo transfer, RNA sequencing revealed 278 differentially expressed genes, of which 123 were up-regulated and 155 were down-regulated in pregnant heifers. Most of the down-regulated genes were related to immune function. In conclusion, the presence of multiple embryos in the oviduct resulted in the detection of differentially expressed genes in the oviductal isthmus; failure to detect changes in the oviduct transcriptome in the presence of a single embryo may be due to the effect being local and undetectable under the conditions of this study.

Indexed as

TranscriptomeAnimalsCattleEmbryo, MammalianFemaleGene Expression ProfilingGene Expression RegulationOviductsPregnancyTissue Array Analysisbovineembryo-maternal interactionmicroarrayoviductRNA-Seq

Identifiers

PMID25926440
PMCPMC6366479

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.