Evidence map›Paper›PMID 23893743›Full record

ArticleG3 (Bethesda, Md.)2013

Maternal loss of miRNAs leads to increased variance in primordial germ cell numbers in Drosophila melanogaster.

Jan-Michael Kugler, Ya-Wen Chen, Ruifen Weng, Stephen M Cohen

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Proper Balance of Small GTPaseInternational journal of molecular sciences · 2021
    Article
  3. Article
  4. Article
  5. The multifaceted roles of microRNAs in differentiation.Current opinion in cell biology · 2020
    Review
  6. Article
  7. Article
  8. MicroRNA function in Drosophila melanogaster.Seminars in cell & developmental biology · 2017
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. MicroRNAs and their roles in developmental canalization.Current opinion in genetics & development · 2014
    Review
  15. Article
  16. 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

4 authors.

Jan-Michael KuglerInstitute of Molecular and Cell Biology, Singapore 138673, Republic of Singapore.
Ya-Wen Chen
Ruifen Weng
Stephen M Cohen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are posttranscriptional regulators of gene expression that may act as buffering agents to stabilize gene-regulatory networks. Here, we identify two miRNAs that are maternally required for normal embryonic primordial germ cell development in Drosophila melanogaster. Embryos derived from miR-969 and miR-9c mutant mothers had, on average, reduced germ cell numbers. Intriguingly, this reduction correlated with an increase in the variance of this quantitative phenotypic trait. Analysis of an independent set of maternal mutant genotypes suggests that reduction of germ cell number need not lead to increased variance. Our observations are consistent with the hypothesis that miR-969 and miR-9c contribute to stabilizing the processes that control germ number, supporting phenotypic robustness.

Indexed as

AnimalsDrosophila melanogasterEmbryo, NonmammalianFemaleGenotypeGerm CellsMicroRNAsMutationPhenotypeMicroRNAsmicroRNAphenotypic trait varianceprimordial germ cell development

Identifiers

PMID23893743
PMCPMC3755917

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.