Evidence map›Paper›PMID 40962679›Full record

ArticleRNA (New York, N.Y.)2025

Polyadenylation landscape of in vivo long-term potentiation in the rat brain.

Natalia Gumińska, Francois P Pauzin, Bożena Kuźniewska, Jacek Miłek, Patrycja Wardaszka-Pianka, Paweł S Krawczyk, Seweryn Mroczek, Sebastian Jeleń, Patrick U Pagenhart, Clive R Bramham and 2 more

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

12 authors.

Natalia Gumińska *Laboratory of RNA Biology, International Institute of Molecular and Cell Biology, Warsaw 02-109, Poland.ORCID 0000-0002-4599-2897
Francois P Pauzin *Department of Biomedicine, University of Bergen, Bergen NO-5020, Norway.
Bożena KuźniewskaFaculty of Biology, University of Warsaw, Warsaw 02-096, Poland.
Jacek MiłekFaculty of Biology, University of Warsaw, Warsaw 02-096, Poland.
Patrycja Wardaszka-PiankaFaculty of Biology, University of Warsaw, Warsaw 02-096, Poland.
Paweł S KrawczykLaboratory of RNA Biology, International Institute of Molecular and Cell Biology, Warsaw 02-109, Poland.
Seweryn MroczekLaboratory of RNA Biology, International Institute of Molecular and Cell Biology, Warsaw 02-109, Poland.
Sebastian JeleńLaboratory of RNA Biology, International Institute of Molecular and Cell Biology, Warsaw 02-109, Poland.
Patrick U PagenhartDepartment of Biomedicine, University of Bergen, Bergen NO-5020, Norway.
Clive R BramhamDepartment of Biomedicine, University of Bergen, Bergen NO-5020, Norway clive.bramham@uib.no adziembowski@iimcb.gov.pl m.dziembowska@uw.edu.pl.ORCID 0000-0001-5958-7115
Andrzej DziembowskiLaboratory of RNA Biology, International Institute of Molecular and Cell Biology, Warsaw 02-109, Poland clive.bramham@uib.no adziembowski@iimcb.gov.pl m.dziembowska@uw.edu.pl.ORCID 0000-0001-8492-7572
Magdalena DziembowskaFaculty of Biology, University of Warsaw, Warsaw 02-096, Poland clive.bramham@uib.no adziembowski@iimcb.gov.pl m.dziembowska@uw.edu.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Local protein synthesis in neurons is vital for synaptic maintenance and plasticity, yet the regulatory mechanisms, particularly cytoplasmic polyadenylation, are not fully understood. This study used nanopore sequencing to examine transcriptomic responses and 3'-end dynamics in rat hippocampal long-term potentiation (LTP) in vivo and in synaptoneurosomes after in vitro stimulation. Our long-read transcriptomic data set allows for detailed analysis of mRNA 3'-ends, poly(A) tail lengths, and nucleotide composition. We observed dynamic shifts in polyadenylation site preference post-LTP induction, with significant poly(A) tail lengthening restricted to transcriptionally induced mRNAs. The poly(A) tails of these genes showed increased nonadenosine abundance. In synaptoneurosomes, chemical stimulation led to the shortening of poly(A) tails on preexisting mRNAs, indicating translation-induced deadenylation. This also includes transcripts, which were previously reported to undergo stimulation-induced cytoplasmic polyadenylation, like

Indexed as

BrainHippocampusLong-Term PotentiationPolyadenylationAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2MaleNeuronsPoly ARatsRNA, MessengerSynaptosomesTranscriptomeCalcium-Calmodulin-Dependent Protein Kinase Type 2Poly ARNA, Messengerhippocampuslong-term potentiationnonadenosineOxford Nanopore sequencingpolyadenylation

Identifiers

PMID40962679
PMCPMC12621599

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.