Evidence map›Paper›PMID 33569760›Full record

ArticleMolecular neurobiology2021

The Coding and Small Non-coding Hippocampal Synaptic RNAome.

Robert Epple, Dennis Krüger, Tea Berulava, Gerrit Brehm, Momchil Ninov, Rezaul Islam, Sarah Köster, Andre Fischer

Erratum issuedAbstract read
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
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  6. Review
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  12. Review
  13. RNA in axons, dendrites, synapses and beyond.Frontiers in molecular neuroscience · 2024
    Review
  14. Conserved reduction of mProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Robert EppleDepartment of Systems Medicine and Epigenetics, German Center for Neurodegenerative Diseases (DZNE), Von Siebold Str. 3a, 37075, Goettingen, Germany.
Dennis KrügerDepartment of Systems Medicine and Epigenetics, German Center for Neurodegenerative Diseases (DZNE), Von Siebold Str. 3a, 37075, Goettingen, Germany.
Tea BerulavaDepartment of Systems Medicine and Epigenetics, German Center for Neurodegenerative Diseases (DZNE), Von Siebold Str. 3a, 37075, Goettingen, Germany.
Gerrit BrehmInstitute for X-Ray Physics, University of Goettingen, Goettingen, Germany.
Momchil NinovDepartment of Neurobiology, Max-Planck Institute for Biophysical Chemistry, 37077, Göttingen, Germany.
Rezaul IslamDepartment of Systems Medicine and Epigenetics, German Center for Neurodegenerative Diseases (DZNE), Von Siebold Str. 3a, 37075, Goettingen, Germany.
Sarah KösterInstitute for X-Ray Physics, University of Goettingen, Goettingen, Germany.
Andre FischerDepartment of Systems Medicine and Epigenetics, German Center for Neurodegenerative Diseases (DZNE), Von Siebold Str. 3a, 37075, Goettingen, Germany. andre.fischer@dzne.de.ORCID http://orcid.org/0000-0001-8546-1161

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurons are highly compartmentalized cells that depend on local protein synthesis. Messenger RNAs (mRNAs) have thus been detected in neuronal dendrites, and more recently in the pre- and postsynaptic compartments as well. Other RNA species such as microRNAs have also been described at synapses where they are believed to control mRNA availability for local translation. A combined dataset analyzing the synaptic coding and non-coding RNAome via next-generation sequencing approaches is, however, still lacking. Here, we isolate synaptosomes from the hippocampus of young wild-type mice and provide the coding and non-coding synaptic RNAome. These data are complemented by a novel approach for analyzing the synaptic RNAome from primary hippocampal neurons grown in microfluidic chambers. Our data show that synaptic microRNAs control almost the entire synaptic mRNAome, and we identified several hub microRNAs. By combining the in vivo synaptosomal data with our novel microfluidic chamber system, our findings also support the hypothesis that part of the synaptic microRNAome may be supplied to neurons via astrocytes. Moreover, the microfluidic system is suitable for studying the dynamics of the synaptic RNAome in response to stimulation. In conclusion, our data provide a valuable resource and point to several important targets for further research.

Indexed as

AnimalsHippocampusMaleMiceMice, Inbred C57BLMicrofluidicsMicroRNAsNeuronsRNA, MessengerRNA, UntranslatedSynapsesSynaptosomesMicroRNAsRNA, MessengerRNA, UntranslatedGene expressionlncRNAmicroRNAmRNARNA sequencingsnoRNASynapseSynaptosomes

Identifiers

PMID33569760
PMCPMC8128755

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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.