Evidence map›Paper›PMID 28816603›Full record

ArticleRNA biology2017

Analysis of the small non-protein-coding RNA profile of mouse spermatozoa reveals specific enrichment of piRNAs within mature spermatozoa.

Kate Hutcheon, Eileen A McLaughlin, Simone J Stanger, Ilana R Bernstein, Matthew D Dun, Andrew L Eamens, Brett Nixon

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
11.2field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. SUN5 forms a regular protein lattice reinforcing the sperm head-tail junction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Epididymosomes: Composition and Functions for Sperm Maturation.Advances in anatomy, embryology, and cell biology · 2026
    Review
  4. Review
  5. Phthalate exposure to adult mice alters non-coding RNAs in cauda epididymosomes.Environmental pollution (Barking, Essex : 1987) · 2025
    Article
  6. Role of Seminal Exosomes in Reproduction.Journal of cellular physiology · 2025
    Review
  7. The composition of human sperm sncRNAome: a cross-country small RNA profiling.Reproductive biology and endocrinology : RB&E · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Glucocorticoid exposure modifies the miRNA profile of sperm in the guinea pig: Implications for intergenerational transmission.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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 3 institutions in 2 countries.

Kate Hutcheona School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.
Eileen A McLaughlina School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.
Simone J Stangera School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.
Ilana R Bernsteina School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.
Matthew D Dund Priority Research Centre for Cancer Research, Innovation and Translation , Hunter Medical Research Institute, School of Biomedical Sciences and Pharmacy, Faculty of Health and Medicine, The University of Newcastle , Callaghan , NSW , Australia.
Andrew L Eamensa School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.
Brett Nixona School of Environmental and Life Sciences , The University of Newcastle , Callaghan , NSW , Australia.ORCID 0000-0003-2745-8188
University of Newcastle Australia · AUHunter Medical Research Institute · AUUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-testicular sperm maturation and storage within the epididymis is a key determinant of gamete quality and fertilization competence. Here we demonstrate that mouse spermatozoa possess a complex small non-protein-coding RNA (sRNA) profile, the composition of which is markedly influenced by their epididymal transit. Thus, although microRNAs (miRNAs) are highly represented in the spermatozoa of the proximal epididymis, this sRNA class is largely diminished in mature spermatozoa of the distal epididymis. Coincident with this, a substantial enrichment in Piwi-interacting RNA (piRNA) abundance in cauda spermatozoa was detected. Further, features of cauda piRNAs, including; predominantly 29-31 nts in length; preference for uracil at their 5' terminus; no adenine enrichment at piRNA nt 10, and; predominantly mapping to intergenic regions of the mouse genome, indicate that these piRNAs are generated by the PIWIL1-directed primary piRNA production pathway. Accordingly, PIWIL1 was detected via immunoblotting and mass spectrometry in epididymal spermatozoa. These data provide insight into the complexity and dynamic nature of the sRNA profile of spermatozoa and raise the intriguing prospect that piRNAs are generated in situ in maturing spermatozoa. Such information is of particular interest in view of the potential role for paternal sRNAs in influencing conception, embryo development and intergenerational inheritance.

Indexed as

Amino Acid SequenceAnimalsArgonaute ProteinsEpididymitisEpithelial CellsGene Expression ProfilingMaleMiceMultigene FamilyReproducibility of ResultsRNA, Small InterferingRNA, UntranslatedSpermatozoaArgonaute ProteinsRNA, Small InterferingRNA, UntranslatedmiRNApiRNAPIWILspermsperm maturationsRNA

Identifiers

PMID28816603
PMCPMC5731817
OpenAlexW2747441875

What OpenQuestion holds

Textmetadata
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.