Evidence map›Paper›PMID 23663413›Full record

ArticleBMC genomics2013

Alterations in expression of endometrial genes coding for proteins secreted into the uterine lumen during conceptus elongation in cattle.

Niamh Forde, Jai P Mehta, Paul A McGettigan, Solomon Mamo, Fuller W Bazer, Thomas E Spencer, Pat Lonergan

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 65 citations in OpenAlex.

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  8. Functions and mechanisms of the GPCR adaptor protein Norbin.Biochemical Society transactions · 2023
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  9. Review
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  11. Evaluation of bovine uterine gland functions in 2D and 3D culture system.The Journal of reproduction and development · 2022
    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 4 institutions in 2 countries.

Niamh FordeSchool of Agriculture and Food Science, University College Dublin, Dublin, Ireland. niamh.forde@ucd.ie
Jai P Mehta
Paul A McGettigan
Solomon Mamo
Fuller W Bazer
Thomas E Spencer
Pat Lonergan
University College Dublin · IEFood for Health Ireland · IETexas A&M University · USWashington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe hypothesized that genes that are up-regulated in the uterine endometrium at the initiation of conceptus elongation in cattle, and that encode for secreted proteins, contribute to the composition of the uterine luminal fluid (ULF) and ultimately, drive conceptus elongation. The aims of this study were to: 1) screen endometrial transcriptomic data for genes that encode secreted proteins on Day 13; 2) determine temporal changes in the expression of these genes during the estrous cycle/early pregnancy; 3) determine if expression of these genes is affected by altered concentrations of progesterone (P4) in vivo and 4) determine if the protein products of these genes are detectable in ULF.

resultsOf the fourteen candidate genes examined, quantitative real-time PCR analysis revealed the expression of APOA1, ARSA, DCN, LCAT, MUC13, NCDN, NMN, NPNT, NXPH3, PENK, PLIN2 and TINAGL1 was modulated in the endometrium (P<0.05) as the estrous cycle/early pregnancy progressed. APOA1, DCN and NPNT expression was higher in cyclic compared to pregnant heifers, and pregnancy increased (P<0.05) the expression of LCAT, NCDN, NMN, PLIN2 and TINAGL1. The magnitude of the increase in expression of APOA1, PENK and TINAGL1 on Day 13 was reduced (P<0.05) in heifers with low P4. Furthermore, low P4 decreased (P<0.05) the expression of LCAT and NPNT on Day 7, while an early increase (P<0.05) in the expression of NXPH3 and PLIN2 was observed in heifers with high P4. The protein products of 5 of the candidate genes (APOA1, ARSA, LCAT, NCDN and PLIN) were detected in the ULF on either Days 13, 16 or 19 of pregnancy.

conclusionUsing a candidate gene approach, we determined that both P4 concentration and the presence of the conceptus alter endometrial expression of PLIN2, TINAGL1, NPNT, LCAT, NMN and APOA1. Comparison of the expression profiles of these genes to proteins detected in ULF during conceptus elongation (i.e., Days 13 through 19) revealed the presence of APOA1, ARSA, LCAT, NCDN as well as members of the PLIN family of proteins that may play roles in driving conceptus elongation in cattle.

Indexed as

Gene Expression ProfilingAnimalsCattleEmbryo ImplantationEmbryo, MammalianEndometriumEstrusFemaleOligonucleotide Array Sequence AnalysisPregnancyProgesteroneProteinsSequence Analysis, RNATime FactorsProgesteroneProteins

Identifiers

PMID23663413
PMCPMC3663781
OpenAlexW2038780284

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.