Evidence map›Paper›PMID 28793250›Full record

ArticleCell reports2017

miR-7 Buffers Differentiation in the Developing Drosophila Visual System.

Elizabeth E Caygill, Andrea H Brand

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  11. The Role of microRNAs in theFrontiers in cell and developmental biology · 2022
    Review
  12. Review
  13. MiR-7 in Cancer Development.Biomedicines · 2021
    Review
  14. Article
  15. The multifaceted roles of microRNAs in differentiation.Current opinion in cell biology · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. 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.

Elizabeth E CaygillThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Andrea H BrandThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK. Electronic address: a.brand@gurdon.cam.ac.uk.
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L007800/1Cancer Research UK C6946/A14492Wellcome TrustWellcome Trust 092096Wellcome Trust 092545Wellcome Trust 103792
6 · The paper itself

Abstract

The 40,000 neurons of the medulla, the largest visual processing center of the Drosophila brain, derive from a sheet of neuroepithelial cells. During larval development, a wave of differentiation sweeps across the neuroepithelium, converting neuroepithelial cells into neuroblasts that sequentially express transcription factors specifying different neuronal cell fates. The switch from neuroepithelial cells to neuroblasts is controlled by a complex gene regulatory network and is marked by the expression of the proneural gene l'sc. We discovered that microRNA miR-7 is expressed at the transition between neuroepithelial cells and neuroblasts. We showed that miR-7 promotes neuroepithelial cell-to-neuroblast transition by targeting downstream Notch effectors to limit Notch signaling. miR-7 acts as a buffer to ensure that a precise and stereotypical pattern of transition is maintained, even under conditions of environmental stress, echoing the role that miR-7 plays in the eye imaginal disc. This common mechanism reflects the importance of robust visual system development.

Indexed as

Gene Expression Regulation, DevelopmentalNeurogenesisAnimalsDrosophila melanogasterDrosophila ProteinsMicroRNAsNeural Stem CellsNeuroepithelial CellsReceptors, NotchSignal TransductionVisual PathwaysDrosophila ProteinsMicroRNAsMir7 microRNA, DrosophilaReceptors, NotchcanalizationDrosophilamicroRNAmiR-7neural stem cellneuroblastneuroepitheliumoptic lobeproneural wavetransition zone

Identifiers

PMID28793250
PMCPMC5561169
OpenAlexW2741508056

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.