Evidence map›Paper›PMID 25053708›Full record

ArticleG3 (Bethesda, Md.)2014

The embryonic mir-35 family of microRNAs promotes multiple aspects of fecundity in Caenorhabditis elegans.

Katherine McJunkin, Victor Ambros

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Widespread destabilization ofRNA (New York, N.Y.) · 2024
    Article
  5. Article
  6. Review
  7. A Compilation of the Diverse miRNA Functions inInternational journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The role of RNA-binding proteins in orchestrating germline development inFrontiers in cell and developmental biology · 2022
    Review
  14. Sex Determination in Nematode Germ Cells.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2022
    Review
  15. Article
  16. Article
  17. The multifaceted roles of microRNAs in differentiation.Current opinion in cell biology · 2020
    Review
  18. Article
  19. ThemicroPublication biology · 2020
    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

2 authors at 1 institution in 1 country.

Katherine McJunkinProgram in Molecular Medicine, RNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, Massachusetts 01606 katherine.mcjunkin@umassmed.edu victor.ambros@umassmed.edu.
Victor AmbrosProgram in Molecular Medicine, RNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, Massachusetts 01606 katherine.mcjunkin@umassmed.edu victor.ambros@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
GENETIC CONTROL OF NEMATODE DEVELOPMENTR01GM034028 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI AMBROS, VICTOR · 1985 to 2018
$7.0M
Genetic analysis of post-transcriptional modulators of microRNAs in C. elegansF32GM097895 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MCJUNKIN, KATHERINE · 2011 to 2013
$155k
NIGMS NIH HHS F32 GM097895NIGMS NIH HHS R01 GM034028NIGMS NIH HHS R01 GM34028NIH HHS P40 OD010440
6 · The paper itself

Abstract

MicroRNAs guide many aspects of development in all metazoan species. Frequently, microRNAs are expressed during a specific developmental stage to perform a temporally defined function. The C. elegans mir-35-42 microRNAs are expressed abundantly in oocytes and early embryos and are essential for embryonic development. Here, we show that these embryonic microRNAs surprisingly also function to control the number of progeny produced by adult hermaphrodites. Using a temperature-sensitive mir-35-42 family mutant (a deletion of the mir-35-41 cluster), we demonstrate three distinct defects in hermaphrodite fecundity. At permissive temperatures, a mild sperm defect partially reduces hermaphrodite fecundity. At restrictive temperatures, somatic gonad dysfunction combined with a severe sperm defect sharply reduces fecundity. Multiple lines of evidence, including a late embryonic temperature-sensitive period, support a role for mir-35-41 early during development to promote subsequent sperm production in later larval stages. We further show that the predicted mir-35 family target sup-26 (suppressor-26) acts downstream of mir-35-41 in this process, suggesting that sup-26 de-repression in mir-35-41 deletion mutants may contribute to temperature-sensitive loss of fecundity. In addition, these microRNAs play a role in male fertility, promoting proper morphogenesis of male-specific mating structures. Overall, our results demonstrate that robust activity of the mir-35-42 family microRNAs not only is essential for embryonic development across a range of temperatures but also enables the worm to subsequently develop full reproductive capacity.

Indexed as

AnimalsCaenorhabditis elegansEmbryonic DevelopmentFemaleFertilityHermaphroditic OrganismsMaleMicroRNAsMorphogenesisSpermatogenesisTailTemperatureMicroRNAsMIRN35 microRNA, C elegansfertilitygermlinemale fertilitymaternal effectsperm

Identifiers

PMID25053708
PMCPMC4169167
OpenAlexW1984007135

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.