Evidence map›Paper›PMID 24239515›Full record

ArticleDevelopmental cell2013

miR-219 regulates neural precursor differentiation by direct inhibition of apical par polarity proteins.

Laura I Hudish, Alex J Blasky, Bruce Appel

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-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

39 citing papers in PubMed, 65 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Laura I HudishDepartments of Pediatrics and Cell and Developmental Biology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Alex J Blasky
Bruce Appel
University of Colorado Denver · US

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Genetic Analysis of Oligodendrocyte SpecificationR01NS046668 · NINDS · VANDERBILT UNIVERSITY · PI APPEL, BRUCE H · 2004 to 2019
$4.8M
Predoctoral Training Program in Molecular BiologyT32GM008730 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI PREKERIS, RYTIS, SCLAFANI, ROBERT A · 1999 to 2019
$3.3M
NIGMS NIH HHS T32 GM008730NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS046668NINDS NIH HHS R01 NS40660
6 · The paper itself

Abstract

Asymmetric self-renewing division of neural precursors is essential for brain development. Partitioning-defective (Par) proteins promote self-renewal, and their asymmetric distribution provides a mechanism for asymmetric division. Near the end of neural development, most asymmetric division ends and precursors differentiate. This correlates with Par protein disappearance, but mechanisms that cause downregulation are unknown. MicroRNAs can promote precursor differentiation but have not been linked to Par protein regulation. We tested a hypothesis that microRNA miR-219 promotes precursor differentiation by inhibiting Par proteins. Neural precursors in zebrafish larvae lacking miR-219 function retained apical proteins, remained in the cell cycle, and failed to differentiate. miR-219 inhibited expression via target sites within the 3' untranslated sequence of pard3 and prkci mRNAs, which encode Par proteins, and blocking miR-219 access to these sites phenocopied loss of miR-219 function. We propose that negative regulation of Par protein expression by miR-219 promotes cell-cycle exit and differentiation.

Indexed as

Cell DifferentiationCell PolarityAnimalsBlotting, WesternCell CycleCell ProliferationImmunoenzyme TechniquesIn Situ HybridizationLuciferasesMicroRNAsNeurogenesisNeuronsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerStem CellsLuciferasesMicroRNAsRNA, MessengerZebrafish Proteins

Identifiers

PMID24239515
PMCPMC3862977
OpenAlexW2061467391

What OpenQuestion holds

Textmetadata
LicenceTDM
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.