Evidence map›Paper›PMID 19914360›Full record

ArticleGene2010

Heterogeneous nuclear ribonucleoprotein E3 modestly activates splicing of tau exon 10 via its proximal downstream intron, a hotspot for frontotemporal dementia mutations.

Yan Wang, Lei Gao, Sze-Wah Tse, Athena Andreadis

Open access · greenAbstract read
In one paragraph

Article in Gene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Tau splicing and the intricacies of dementia.Journal of cellular physiology · 2012
    Review
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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

4 authors at 2 institutions in 1 country.

Yan WangDepartment of Cell Biology, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655, USA.
Lei Gao
Sze-Wah Tse
Athena Andreadis
Eunice Kennedy Shriver Center · USUniversity of Massachusetts Chan Medical School · US

Funding

Tau missplicing caused by RNA processing proteins located on chromosome 21R21HD056195 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ANDREADIS, ATHENA · 2007 to 2008
$379k
NICHD NIH HHS R21 HD056195
6 · The paper itself

Abstract

The microtubule-associated protein tau is important to normal neuronal activity in the mammalian nervous system. Aggregated tau is the major component of neurofibrillary tangles (NFTs), structures present in the brains of people affected by neurodegenerative diseases called tauopathies. Tauopathies include Alzheimer's disease (AD), frontotemporal dementia with Parkinsonism (FTDP) and the early-onset dementia observed in Down syndrome (DS; trisomy 21). Splicing misregulation of adult-specific exon 10 results in expression of abnormal ratios of tau isoforms, leading to FTDP. Positions +3 to +19 of the intron downstream of exon 10 define a hotspot: Point mutations in it result in tauopathies. All these mutations increase exon 10 inclusion except for mutation +19, which almost entirely excludes exon 10. To investigate the tau connection between DS and AD, we examined splicing factors located on chromosome 21 for their effect on tau exon 10. By co-transfections, co-immunoprecipitations and RNAi constructs, we discovered that one of them, hnRNPE3 (PCBP3), modestly activates splicing of exon 10 by interacting with its proximal downstream intron around position +19. These results, coupled with the developmental profile of hnRNPE3, suggest a pathogenic role for splicing factors on chromosome 21 in neurodegenerative diseases with tangles and create a connection between tau splicing and the early-onset dementia of Down syndrome.

Indexed as

Alternative SplicingAdultAnimalsCell LineChlorocebus aethiopsCOS CellsDNA-Binding ProteinsDown SyndromeExonsFrontotemporal DementiaGene Expression RegulationHeLa CellsHeterogeneous-Nuclear RibonucleoproteinsHumansIntronsMutationDNA-Binding ProteinsHeterogeneous-Nuclear RibonucleoproteinsPCBP3 protein, humanRNA-Binding Proteinstau Proteins

Identifiers

PMID19914360
PMCPMC2815234
OpenAlexW2053632304

What OpenQuestion holds

Textmetadata
LicenceTDM
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.