Evidence map›Paper›PMID 37293985›Full record

ArticleNucleic acids research2023

Extension of mRNA poly(A) tails and 3'UTRs during neuronal differentiation exhibits variable association with post-transcriptional dynamics.

Dylan J Kiltschewskij, Paul F Harrison, Chantel Fitzsimmons, Traude H Beilharz, Murray J Cairns

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Investigating Potential 5' UTR G-Quadruplexes Within NRF2 mRNA.Current issues in molecular biology · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. mRNA vaccines as cancer therapies.Chinese medical journal · 2024
    Review
  12. Coupling of alternative splicing and alternative polyadenylation.Acta biochimica et biophysica Sinica · 2024
    Review
  13. Review
  14. RNA in axons, dendrites, synapses and beyond.Frontiers in molecular neuroscience · 2024
    Review
  15. 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

5 authors at 2 institutions in 1 country.

Dylan J KiltschewskijSchool of Biomedical Sciences and Pharmacy, The University of Newcastle, Callaghan, NSW 2308, Australia.
Paul F HarrisonDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, VIC 3800, Australia.
Chantel FitzsimmonsSchool of Biomedical Sciences and Pharmacy, The University of Newcastle, Callaghan, NSW 2308, Australia.
Traude H BeilharzDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, VIC 3800, Australia.ORCID 0000-0002-8942-9502
Murray J CairnsSchool of Biomedical Sciences and Pharmacy, The University of Newcastle, Callaghan, NSW 2308, Australia.ORCID 0000-0003-2490-2538
Hunter Medical Research Institute · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Differentiation of neural progenitor cells into mature neuronal phenotypes relies on extensive temporospatial coordination of mRNA expression to support the development of functional brain circuitry. Cleavage and polyadenylation of mRNA has tremendous regulatory capacity through the alteration of mRNA stability and modulation of microRNA (miRNA) function, however the extent of utilization in neuronal development is currently unclear. Here, we employed poly(A) tail sequencing, mRNA sequencing, ribosome profiling and small RNA sequencing to explore the functional relationship between mRNA abundance, translation, poly(A) tail length, alternative polyadenylation (APA) and miRNA expression in an in vitro model of neuronal differentiation. Differential analysis revealed a strong bias towards poly(A) tail and 3'UTR lengthening during differentiation, both of which were positively correlated with changes in mRNA abundance, but not translation. Globally, changes in miRNA expression were predominantly associated with mRNA abundance and translation, however several miRNA-mRNA pairings with potential to regulate poly(A) tail length were identified. Furthermore, 3'UTR lengthening was observed to significantly increase the inclusion of non-conserved miRNA binding sites, potentially enhancing the regulatory capacity of these molecules in mature neuronal cells. Together, our findings suggest poly(A) tail length and APA function as part of a rich post-transcriptional regulatory matrix during neuronal differentiation.

Indexed as

Gene Expression RegulationMicroRNAs3' Untranslated RegionsCell DifferentiationPolyadenylationRNA, Messenger3' Untranslated RegionsMicroRNAsRNA, Messenger

Identifiers

PMID37293985
PMCPMC10450200
OpenAlexW4379967551

What OpenQuestion holds

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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.