Evidence map›Paper›PMID 23470996›Full record

ArticleNucleic acids research2013

miR-34 is maternally inherited in Drosophila melanogaster and Danio rerio.

Kartik Soni, Ashwani Choudhary, Ashok Patowary, Angom Ramcharan Singh, Shipra Bhatia, Sridhar Sivasubbu, Shanti Chandrasekaran, Beena Pillai

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
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  8. Review
  9. A Novel Cis-Regulatory lncRNA,Non-coding RNA · 2023
    Article
  10. Photoperiod-Dependent Expression of MicroRNA inInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Resources and Methods for the Analysis of MicroRNA Function in Drosophila.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  15. Article
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  19. Review
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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

8 authors at 1 institution in 1 country.

Kartik SoniCSIR-Institute of Genomics and Integrative Biology, Delhi 110 007, India, Ambedkar Centre for Biomedical Research, Delhi University, Delhi 110007, India.
Ashwani Choudhary
Ashok Patowary
Angom Ramcharan Singh
Shipra Bhatia
Sridhar Sivasubbu
Shanti Chandrasekaran
Beena Pillai
Institute of Genomics and Integrative Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are small, endogenous, regulatory RNA molecules that can bind to partially complementary regions on target messenger RNAs and impede their expression or translation. We rationalized that miRNAs, being localized to the cytoplasm, will be maternally inherited during fertilization and may play a role in early development. Although Dicer is known to be essential for the transition from single-celled zygote to two-cell embryo, a direct role for miRNAs has not yet been demonstrated. We identified miRNAs with targets in zygotically expressed transcripts in Drosophila using a combination of transcriptome analysis and miRNA target prediction. We experimentally established that Drosophila miRNA dme-miR-34, the fly homologue of the cancer-related mammalian miRNA miR-34, involved in somatic-cell reprogramming and having critical role in early neuronal differentiation, is present in Drosophila embryos before initiation of zygotic transcription. We also show that the Drosophila miR-34 is dependent on maternal Dicer-1 for its expression in oocytes. Further, we show that miR-34 is also abundant in unfertilized oocytes of zebrafish. Its temporal expression profile during early development showed abundant expression in unfertilized oocytes that gradually decreased by 5 days post-fertilization (dpf). We find that knocking down the maternal, but not the zygotic, miR-34 led to developmental defects in the neuronal system during early embryonic development in zebrafish. Here, we report for the first time, the maternal inheritance of an miRNA involved in development of the neuronal system in a vertebrate model system.

Indexed as

AnimalsBrainComputational BiologyDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGene Knockdown TechniquesInheritance PatternsMicroRNAsNeuronsOocytesRibonuclease IIIRNA HelicasesZebrafishZygoteDcr-1 protein, DrosophilaDrosophila ProteinsMicroRNAsMIRN34 microRNA, DrosophilaMIRN34 microRNA, zebrafishRibonuclease IIIRNA Helicases

Identifiers

PMID23470996
PMCPMC3632126
OpenAlexW2141829582

What OpenQuestion holds

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LicenceCC BY-NC
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.