Evidence map›Paper›PMID 25826665›Full record

ArticleRNA biology2015

Structural determinants for alternative splicing regulation of the MAPT pre-mRNA.

Jolanta Lisowiec, Dorota Magner, Elzbieta Kierzek, Elzbieta Lenartowicz, Ryszard Kierzek

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. mRNA Isoforms and Variants in Health and Disease.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Targeting RNA structures with small molecules.Nature reviews. Drug discovery · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. 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.

Jolanta Lisowieca Institute of Bioorganic Chemistry; Polish Academy of Sciences ; Noskowskiego, Poland.
Dorota Magner
Elzbieta Kierzek
Elzbieta Lenartowicz
Ryszard Kierzek
Institute of Bioorganic Chemistry, Polish Academy of Sciences · PLPolish Academy of Sciences · PL

Funding

Folding RNA: InfluenzaR03TW008739 · FIC · UNIVERSITY OF ROCHESTER · PI TURNER, DOUGLAS H. · 2011 to 2013
$170k
FIC NIH HHS 1R03TW008739-01
6 · The paper itself

Abstract

Alternative splicing at the MAPT gene exon 10 yields similar levels of the 3R and 4R tau protein isoforms. (1) The presence of mutations, particularly in exon 10 and intron 10-11, changes the quantity of tau isoforms. Domination each of the isoform yields tau protein aggregation and frontotemporal dementia and Parkinsonism linked to chromosome 17 (FTDP-17). Here, we report for the first time the secondary structure of the 194/195 nucleotide region for the wild type (WT) and 10 mutants of the MAPT gene pre-mRNA determined using both chemical and microarray mapping. Thermodynamic analyses indicate that single nucleotide mutations in the splicing regulatory element (SRE) that form a hairpin affect its stability by up to 4 and 7 kcal/mol. Moreover, binding the regulatory hairpin of small molecule ligands (neomycin, kanamycin, tobramycin and mitoxantrone) enhance its stability depending on the nature of the ligands and the RNA mutations. Experiments using the cos-7 cell line indicate that the presence of ligands and modified antisense oligonucleotides affect the quantity of 3R and 4R isoforms. This finding correlates with the thermodynamic stability of the regulatory hairpin. An alternative splicing regulation mechanism for exon 10 is postulated based on our experimental data and on published data.

Indexed as

Alternative SplicingEnhancer Elements, GeneticSilencer Elements, TranscriptionalAnimalsAnti-Bacterial AgentsBase SequenceChlorocebus aethiopsCOS CellsExonsHumansIntronsLigandsMicroarray AnalysisModels, MolecularMolecular Sequence DataMutationAnti-Bacterial AgentsLigandsMAPT protein, humanOligonucleotides, AntisenseRecombinant ProteinsRNA Precursorstau ProteinsAD, Alzheimer diseasealternative splicing regulationantisense oligonucleotidesDMS, dimethyl sulfideESE, exonic splicing enhancerESS, exonic splicing silencerFTD, frontotemporal dementiaFTDP-17, frontotemporal dementia and Parkinsonism linked to chromosome 17ISM, intronic splicing modulatorISS, intronic splicing silencerMAPT, microtubule-associated protein tauneurodegradationNMIA, N-methylisotoic anhydrideNMR, nuclear magnetic resonancePPE, polypurine enhancerpre-mRNA, pre-messenger RNARNA structureRNA thermodynamicsRT-PCR, reverse transcription polymerase chain reactionSHAPE, selective 2′-hydroxyl acylation analyzed by primer extensionsmall molecule bindingSMA, spinal muscular atrophySRE, splicing regulatory elementU1 snRNP, U1 small nuclear ribonucleoproteinWT, wild type

Identifiers

PMID25826665
PMCPMC4615681
OpenAlexW1962240105

What OpenQuestion holds

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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.