Evidence map›Paper›PMID 22174085›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2012

The microRNA miR-8 is a positive regulator of pigmentation and eclosion in Drosophila.

Jennifer A Kennell, Ken M Cadigan, Iryna Shakhmantsir, Evan J Waldron

Abstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2012. 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
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  9. Article
  10. Frontiers in genetics · 2022
    Article
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  14. Post-transcriptional regulation of insect metamorphosis and oogenesis.Cellular and molecular life sciences : CMLS · 2020
    Review
  15. Article
  16. Article
  17. 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

4 authors.

Jennifer A KennellDepartment of Biology, Vassar College, Poughkeepsie, New York 12604, USA. jekennell@vassar.edu
Ken M Cadigan
Iryna Shakhmantsir
Evan J Waldron

Funding

CK1delta/epsilon Inhibits Apoptosis in DrosophilaF32GM074465 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNELL, JENNIFER · 2005 to 2007
$137k
NIGMS NIH HHS F32 GM074465NIGMS NIH HHS F32GM074465
6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are short, non-coding RNAs that post-transcriptionally silence gene expression by binding to target mRNAs. Previous studies have identified the miRNA miR-8 as a pleiotropic regulator of Drosophila development, controlling body size and neuronal survival by targeting multiple mRNAs. In this study we demonstrate that miR-8 is also required for proper spatial patterning of pigment on the adult abdominal cuticle in females but not males.

resultsFemale adult flies lacking miR-8 exhibit decreased pigmentation of the dorsal abdomen, with a pattern of pigmentation similar to wild type flies grown at higher temperatures. This pigmentation defect in miR-8 mutants is independent of the previously reported body size defect, and miR-8 acts directly in the developing cuticle to regulate pigmentation patterning. The decrease in pigmentation in miR-8 mutants was more pronounced in flies grown at higher temperatures. We also found that loss of miR-8 dramatically affected the ability to eclose at higher temperatures.

conclusionLoss of miR-8 increased the sensitivity of Drosophila to higher temperatures for both pigmentation patterning and the ability to eclose. Together, these data suggest that miR-8 acts as a buffer to stabilize gene expression patterns in the midst of environmental variation.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophilaFemaleMaleMicroRNAsPigmentationTransgenesMicroRNAsMIRN8 microRNA, Drosophila

Identifiers

PMID22174085
PMCPMC3243916

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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.