Evidence map›Paper›PMID 27488033›Full record

ArticleBiology of reproduction2016

Sexually Dimorphic Gene Expression in Bovine Conceptuses at the Initiation of Implantation.

Niamh Forde, Veronica Maillo, Peadar O'Gaora, Constantine A Simintiras, Roger G Sturmey, Alan D Ealy, Thomas E Spencer, Alfonso Gutierrez-Adan, Dimitrios Rizos, Patrick Lonergan

Open access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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

10 authors at 5 institutions in 4 countries.

Niamh FordeSchool of Agriculture and Food Science, University College Dublin, Belfield, Dublin, Ireland n.forde@leeds.ac.uk.
Veronica MailloDepartamento de Reproducción Animal, INIA, Madrid, Spain.
Peadar O'GaoraSchool of Biomolecular and Biomedical Sciences, University College Dublin, Belfield, Dublin, Ireland.
Constantine A SimintirasCenter for Cardiovascular and Metabolic Research, Hull York Medical School, University of Hull, Hull, United Kingdom.
Roger G SturmeyCenter for Cardiovascular and Metabolic Research, Hull York Medical School, University of Hull, Hull, United Kingdom.
Alan D EalyDepartment of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, Virginia.
Thomas E SpencerDivision of Animal Sciences, University of Missouri, Columbia, Missouri.
Alfonso Gutierrez-AdanDepartamento de Reproducción Animal, INIA, Madrid, Spain.
Dimitrios RizosDepartamento de Reproducción Animal, INIA, Madrid, Spain.
Patrick LonerganSchool of Agriculture and Food Science, University College Dublin, Belfield, Dublin, Ireland.
Centro Regional de Selección y Reproducción Animal · ESUniversity College Dublin · IEUniversity of Hull · GBUniversity of Missouri · USVirginia Tech · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In cattle, maternal recognition of pregnancy occurs on Day 16 via secretion of interferon tau (IFNT) by the conceptus. The endometrium can distinguish between embryos with different developmental competencies. In eutherian mammals, X-chromosome inactivation (XCI) is required to ensure an equal transcriptional level of most X-linked genes for both male and female embryos in adult tissues, but this process is markedly different in cattle than mice. We examined how sexual dimorphism affected conceptus transcript abundance and amino acid composition as well as the endometrial transcriptome during the peri-implantation period of pregnancy. Of the 5132 genes that were differentially expressed on Day 19 in male compared to female conceptuses, 2.7% were located on the X chromosome. Concentrations of specific amino acids were higher in the uterine luminal fluid of male compared to female conceptuses, while female conceptuses had higher transcript abundance of specific amino acid transporters (SLC6A19 and SLC1A35). Of note, the endometrial transcriptome was not different in cattle gestating a male or a female conceptus. These data support the hypothesis that, far from being a blastocyst-specific phenomenon, XCI is incomplete before and during implantation in cattle. Despite differences in transcript abundance and amino acid utilization in male versus female conceptuses, the sex of the conceptus itself does not elicit a different transcriptomic response in the endometrium.

Indexed as

Sex CharacteristicsAmino AcidsAmino Acid Transport SystemsAnimalsBlastocystCattleEmbryo ImplantationEndometriumFemaleGene Expression Regulation, DevelopmentalGene OntologyMalePregnancyPregnancy, AnimalTranscriptomeX ChromosomeAmino AcidsAmino Acid Transport Systemsamino acidsendometriumgene expressionuterine luminal fluidXCI

Identifiers

PMID27488033
PMCPMC5333939
OpenAlexW2475779530

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.