Evidence map›Paper›PMID 29378514›Full record

ArticleBMC genomics2018

Integrated ovarian mRNA and miRNA transcriptome profiling characterizes the genetic basis of prolificacy traits in sheep (Ovis aries).

Kisun Pokharel, Jaana Peippo, Mervi Honkatukia, Arja Seppälä, Johanna Rautiainen, Nasser Ghanem, Tuula-Marjatta Hamama, Mark A Crowe, Magnus Andersson, Meng-Hua Li and 1 more

Abstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Effect of different fermentation substrates on rumen microorganisms and microbe-derived extracellular vesicles (EVs).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Comparative expression analysis of water buffalo (Frontiers in veterinary science · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

11 authors.

Kisun PokharelGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland.ORCID 0000-0002-4924-946X
Jaana PeippoGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland.
Mervi HonkatukiaGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland.
Arja SeppäläEastman Chemical Company, Tammasaarenkatu 1, Helsinki, Finland.
Johanna RautiainenLammasmaailma Oy, Ylöjärvi, Finland.
Nasser GhanemGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland.
Tuula-Marjatta HamamaGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland.
Mark A CroweSchool of Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland.
Magnus AnderssonDepartment of Production Animal Medicine, University of Helsinki, Helsinki, Finland.
Meng-Hua LiCAS Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences (CAS), Beijing, China. menghua.li@ioz.ac.cn.
Juha KantanenGreen Technology, Natural Resources Institute of Finland (Luke), Myllytie 1, Jokioinen, Finland. juha.kantanen@luke.fi.

Funding

National Natural Science Foundation of China 31272413Suomen Akatemia 250633Suomen Akatemia 250677
6 · The paper itself

Abstract

backgroundThe highly prolific breeds of domestic sheep (Ovis aries) are globally valuable genetic resources for sheep industry. Genetic, nutritional and other environmental factors affect prolificacy traits in sheep. To improve our knowledge of the sheep prolificacy traits, we conducted mRNA-miRNA integrated profiling of ovarian tissues from two pure breeds with large (Finnsheep) vs. small (Texel) litter sizes and their F1 crosses, half of which were fed a flushing diet.

resultsAmong the samples, 16,402 genes (60.6% known ovine genes) were expressed, 79 novel miRNAs were found, and a cluster of miRNAs on chromosome 18 was detected. The majority of the differentially expressed genes between breeds were upregulated in the Texel with low prolificacy, owing to the flushing diet effect, whereas a similar pattern was not detected in the Finnsheep. F1 ewes responded similarly to Finnsheep rather than displaying a performance intermediate between the two pure breeds.

conclusionsThe identification and characterization of differentially expressed genes and miRNAs in the ovaries of sheep provided insights into genetic and environmental factors affecting prolificacy traits. The three genes (CST6, MEPE and HBB) that were differentially expressed between the group of Finnsheep and Texel ewes kept in normal diet appeared to be candidate genes of prolificacy traits and will require further validation.

Indexed as

Quantitative Trait LociAnimalsBreedingFemaleGene Expression ProfilingMicroRNAsOvaryPhenotypePolymorphism, Single NucleotideReproductionRNA, MessengerSheepMicroRNAsRNA, MessengerF1 crossFinnsheepFlushing dietGDF9Ovulation rateTexel

Identifiers

PMID29378514
PMCPMC5789708

What OpenQuestion holds

Textmetadata
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.