Evidence map›Paper›PMID 33508255›Full record

ArticleDevelopmental biology2021

The conserved alternative splicing factor caper regulates neuromuscular phenotypes during development and aging.

M Brandon Titus, Ethan G Wright, Jeremy M Bono, Andrea K Poliakon, Brandon R Goldstein, Meg K Super, Lauren A Young, Melpomeni Manaj, Morgan Litchford, Noreen E Reist and 2 more

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2021. 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
0.8field-weighted citation impact, top 30% 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, 12 citations in OpenAlex.

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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

12 authors at 3 institutions in 1 country.

M Brandon TitusDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Ethan G WrightDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Jeremy M BonoDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Andrea K PoliakonDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Brandon R GoldsteinDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Meg K SuperDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Lauren A YoungDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Melpomeni ManajDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA.
Morgan LitchfordDepartment of Biomedical Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
Noreen E ReistDepartment of Biomedical Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
Darrell J KillianDepartment of Molecular Biology, Colorado College, Colorado Springs, CO, 80903, USA.
Eugenia C OlesnickyDepartment of Biology, University of Colorado Colorado Springs, Colorado Springs, CO, 80918, USA. Electronic address: eolesnic@uccs.edu.
University of Colorado Colorado Springs · USColorado State University · USColorado College · US

Funding

BRAiN: Building Research Achievement in NeuroscienceR25NS080685 · NINDS · UNIVERSITY OF COLORADO DENVER · PI BLAND, SONDRA T, LYONS, BARBARA A · 2012 to 2019
$3.8M
Elucidating the tissue specific functions of the splicing factor Caper in sensory neuron and motoneuron morphogenesisR15NS104976 · NINDS · UNIVERSITY OF COLORADO · PI OLESNICKY, EUGENIA C · 2018 to 2022
$870k
NINDS NIH HHS R15 NS104976NINDS NIH HHS R25 NS080685
6 · The paper itself

Abstract

RNA-binding proteins play an important role in the regulation of post-transcriptional gene expression throughout the nervous system. This is underscored by the prevalence of mutations in genes encoding RNA splicing factors and other RNA-binding proteins in a number of neurodegenerative and neurodevelopmental disorders. The highly conserved alternative splicing factor Caper is widely expressed throughout the developing embryo and functions in the development of various sensory neural subtypes in the Drosophila peripheral nervous system. Here we find that caper dysfunction leads to aberrant neuromuscular junction morphogenesis, as well as aberrant locomotor behavior during larval and adult stages. Despite its widespread expression, our results indicate that caper function is required to a greater extent within the nervous system, as opposed to muscle, for neuromuscular junction development and for the regulation of adult locomotor behavior. Moreover, we find that Caper interacts with the RNA-binding protein Fmrp to regulate adult locomotor behavior. Finally, we show that caper dysfunction leads to various phenotypes that have both a sex and age bias, both of which are commonly seen in neurodegenerative disorders in humans.

Indexed as

Age FactorsAgingAlternative SplicingAnimalsDrosophila melanogasterDrosophila ProteinsFragile X Messenger Ribonucleoprotein 1LarvaMorphogenesisNervous SystemNeurogenesisNeuromuscular JunctionPhenotypeRNA Splicing FactorsDrosophila ProteinsFMR1 protein, DrosophilaFragile X Messenger Ribonucleoprotein 1RNA Splicing FactorsCaperFmr1Locomotor behaviorNeuromuscular junction

Identifiers

PMID33508255
PMCPMC7987824
OpenAlexW3122319225

What OpenQuestion holds

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Registered trials

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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.