Evidence map›Paper›PMID 29581509›Full record

ArticleNature communications2018

The RNA-binding protein ARPP21 controls dendritic branching by functionally opposing the miRNA it hosts.

Frederick Rehfeld, Daniel Maticzka, Sabine Grosser, Pina Knauff, Murat Eravci, Imre Vida, Rolf Backofen, F Gregory Wulczyn

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.8field-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

45 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  5. Genes & development · 2026
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  10. Identification of a pathogenic mutation inJournal of neurology, neurosurgery, and psychiatry · 2025
    Article
  11. Concomitant presence of a novel ARPP21 variant and CNVs in Chinese familial amyotrophic lateral sclerosis-frontotemporal dementia patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  12. Article
  13. Cells and Molecules Underpinning Cannabis-Related Variations in Cortical Thickness during Adolescence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  14. 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 3 institutions in 1 country.

Frederick RehfeldInstitute for Cell Biology and Neurobiology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117, Berlin, Germany.ORCID http://orcid.org/0000-0002-2751-1025
Daniel MaticzkaDepartment of Computer Science, Albert-Ludwigs-Universität Freiburg, Georges-Köhler-Allee 106, 79110, Freiburg im Breisgau, Germany.
Sabine GrosserInstitute for Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117, Berlin, Germany.
Pina KnauffInstitute for Cell Biology and Neurobiology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117, Berlin, Germany.
Murat EravciInstitute for Chemistry and Biochemistry, Freie Universität Berlin, Thielallee 63, 14195, Berlin, Germany.
Imre VidaInstitute for Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117, Berlin, Germany.ORCID http://orcid.org/0000-0003-3214-2233
Rolf BackofenDepartment of Computer Science, Albert-Ludwigs-Universität Freiburg, Georges-Köhler-Allee 106, 79110, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0001-8231-3323
F Gregory WulczynInstitute for Cell Biology and Neurobiology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117, Berlin, Germany. gregory.wulczyn@charite.de.ORCID http://orcid.org/0000-0001-9850-2444
Humboldt-Universität zu Berlin · DEUniversity of Freiburg · DEFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

About half of mammalian miRNA genes lie within introns of protein-coding genes, yet little is known about functional interactions between miRNAs and their host genes. The intronic miRNA miR-128 regulates neuronal excitability and dendritic morphology of principal neurons during mouse cerebral cortex development. Its conserved host genes, R3hdm1 and Arpp21, are predicted RNA-binding proteins. Here we use iCLIP to characterize ARPP21 recognition of uridine-rich sequences with high specificity for 3'UTRs. ARPP21 antagonizes miR-128 activity by co-regulating a subset of miR-128 target mRNAs enriched for neurodevelopmental functions. Protein-protein interaction data and functional assays suggest that ARPP21 acts as a positive post-transcriptional regulator by interacting with the translation initiation complex eIF4F. This molecular antagonism is reflected in inverse activities during dendritogenesis: miR-128 overexpression or knockdown of ARPP21 reduces dendritic complexity; ectopic ARPP21 leads to an increase. Thus, we describe a unique example of convergent function by two products of a single gene.

Indexed as

3' Untranslated RegionsAnimalsCytoplasmic GranulesDendritesEukaryotic Initiation Factor-4FGene Knockdown TechniquesHEK293 CellsHeLa CellsHumansMiceMicroRNAsPhosphoproteinsProtein Interaction MapsProteolysisRNA-Binding ProteinsRNA Processing, Post-Transcriptional3' Untranslated Regionscyclic AMP-regulated phosphoprotein ARPP-21Eukaryotic Initiation Factor-4FMicroRNAsMirn128 microRNA, mousePhosphoproteinsRNA-Binding Proteins

Identifiers

PMID29581509
PMCPMC5964322
OpenAlexW2794981526

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.