Evidence map›Paper›PMID 38471806›Full record

ArticleNucleic acids research2024

Comprehensive transcriptome analysis reveals altered mRNA splicing and post-transcriptional changes in the aged mouse brain.

Nisha Hemandhar Kumar, Verena Kluever, Emanuel Barth, Sebastian Krautwurst, Mattia Furlan, Mattia Pelizzola, Manja Marz, Eugenio F Fornasiero

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 11 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

8 authors at 5 institutions in 2 countries.

Nisha Hemandhar KumarDepartment of Neuro- and Sensory Physiology, University Medical Center Göttingen, 37073 Göttingen, Germany.ORCID 0000-0001-5397-3242
Verena KlueverDepartment of Neuro- and Sensory Physiology, University Medical Center Göttingen, 37073 Göttingen, Germany.
Emanuel BarthFaculty of Mathematics and Computer Science, Friedrich Schiller University Jena, 07743 Jena, Germany.
Sebastian KrautwurstFaculty of Mathematics and Computer Science, Friedrich Schiller University Jena, 07743 Jena, Germany.
Mattia FurlanCenter for Genomic Science of IIT@SEMM, Fondazione Istituto Italiano di Tecnologia (IIT), 20139 Milan, Italy.ORCID 0000-0002-5460-6660
Mattia PelizzolaCenter for Genomic Science of IIT@SEMM, Fondazione Istituto Italiano di Tecnologia (IIT), 20139 Milan, Italy.ORCID 0000-0001-6672-9636
Manja MarzFaculty of Mathematics and Computer Science, Friedrich Schiller University Jena, 07743 Jena, Germany.
Eugenio F FornasieroDepartment of Neuro- and Sensory Physiology, University Medical Center Göttingen, 37073 Göttingen, Germany.ORCID 0000-0001-7643-4962
Friedrich Schiller University Jena · DEItalian Institute of Technology · ITUniversitätsmedizin Göttingen · DEGerman Centre for Integrative Biodiversity Research · DEUniversity of Trieste · IT

Funding

Collaborative Research Center 1286 on Quantitative Synaptologie CRC/SFB1286Deutsche DFG under Germanys Excellence Strategy EXC 2051 390713860Deutsche Forschungsgemeinschaft FO 1342/1-3Federal state of Thuringia via the Thüringer Aufbaubank 2021 FGI 0009Giorgio Boglio 26611Göttingen, GermanyItalian Association for Cancer Research 24784Landesprogramm ProDigital DigLeben-5575/10-9Schram Stiftung T0287/35359/2020TMWWDG
6 · The paper itself

Abstract

A comprehensive understanding of molecular changes during brain aging is essential to mitigate cognitive decline and delay neurodegenerative diseases. The interpretation of mRNA alterations during brain aging is influenced by the health and age of the animal cohorts studied. Here, we carefully consider these factors and provide an in-depth investigation of mRNA splicing and dynamics in the aging mouse brain, combining short- and long-read sequencing technologies with extensive bioinformatic analyses. Our findings encompass a spectrum of age-related changes, including differences in isoform usage, decreased mRNA dynamics and a module showing increased expression of neuronal genes. Notably, our results indicate a reduced abundance of mRNA isoforms leading to nonsense-mediated RNA decay and suggest a regulatory role for RNA-binding proteins, indicating that their regulation may be altered leading to the reshaping of the aged brain transcriptome. Collectively, our study highlights the importance of studying mRNA splicing events during brain aging.

Indexed as

Alternative SplicingBrainRNA SplicingAnimalsGene Expression ProfilingMiceRNA, MessengerTranscriptomeRNA, Messenger

Identifiers

PMID38471806
PMCPMC11014377
OpenAlexW4392722045

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.