Evidence map›Paper›PMID 36288718›Full record

ArticleCell reports2022

A critical developmental window for ELAV/Hu-dependent mRNA signatures at the onset of neuronal differentiation.

Judit Carrasco, Fernando Mateos, Valérie Hilgers

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  4. Review
  5. 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

3 authors at 2 institutions in 1 country.

Judit CarrascoMax-Planck-Institute of Immunobiology and Epigenetics, 79108 Freiburg, Germany; Faculty of Biology, Albert Ludwig University, 79104 Freiburg, Germany; International Max Planck Research School for Molecular and Cellular Biology (IMPRS-MCB), 79108 Freiburg, Germany.
Fernando MateosMax-Planck-Institute of Immunobiology and Epigenetics, 79108 Freiburg, Germany.
Valérie HilgersMax-Planck-Institute of Immunobiology and Epigenetics, 79108 Freiburg, Germany. Electronic address: hilgers@ie-freiburg.mpg.de.
Max Planck Institute of Immunobiology and Epigenetics · DEUniversity of Freiburg · DE

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
NIH HHS P40 OD018537
6 · The paper itself

Abstract

Cell-type-specific gene regulatory programs are essential for cell differentiation and function. In animal neurons, the highly conserved ELAV/Hu family of proteins promotes alternative splicing and polyadenylation of mRNA precursors to create unique neuronal transcript isoforms. Here, we assess transcriptome profiles and neurogenesis success in Drosophila models engineered to express differing levels of ELAV activity in the course of development. We show that the ELAV-mediated establishment of a subset of neuronal mRNA isoforms at the onset of neuron differentiation constitutes a developmental bottleneck that cannot be overcome later by the nuclear activation of the paralog found in neurons (FNE). Loss of ELAV function outside of that critical time window results in neurological defects. We find that FNE, when activated early enough, can restore ELAV-dependent neuronal mRNA isoforms and fully rescue development. Our findings demonstrate the essential role of robust cellular strategies to maintain ELAV activity and intact neuronal signatures in neurogenesis and neuronal function.

Indexed as

Drosophila ProteinsAnimalsDrosophilaELAV ProteinsNerve Tissue ProteinsProtein IsoformsRNA-Binding ProteinsRNA IsoformsRNA, MessengerDrosophila ProteinsELAV protein, DrosophilaELAV Proteinsfne protein, DrosophilaNerve Tissue ProteinsProtein IsoformsRNA-Binding ProteinsRNA IsoformsRNA, Messengeralternative polyadenylationalternative splicingCP: Developmental biologyCP: NeurosciencedifferentiationDrosophilaELAV/Hu proteinsEXARexon-activated rescueFNEnervous systemRNA processing

Identifiers

PMID36288718
PMCPMC9631114
OpenAlexW4307495889

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.