Evidence map›Paper›PMID 25394182›Full record

ArticleBioEssays : news and reviews in molecular, cellular and developmental biology2015

Atlas stumbled: kinesin light chain-1 variant E triggers a vicious cycle of axonal transport disruption and amyloid-β generation in Alzheimer's disease.

Kathlyn J Gan, Takashi Morihara, Michael A Silverman

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In one paragraph

Article in BioEssays : news and reviews in molecular, cellular and developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

Kathlyn J GanDepartment of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Takashi Morihara
Michael A Silverman
Simon Fraser University · CAThe University of Osaka · JPUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substantial evidence implicates fast axonal transport (FAT) defects in neurodegeneration. In Alzheimer's disease (AD), it is controversial whether transport defects cause or arise from amyloid-β (Aβ)-induced toxicity. Using a novel, unbiased genetic screen, Morihara et al. identified kinesin light chain-1 splice variant E (KLC1vE) as a modifier of Aβ accumulation. Here, we propose three mechanisms to explain this causal role. First, KLC1vE reduces APP transport, leading to Aβ accumulation. Second, reduced transport of APP by KLC1vE triggers an ER stress response that activates the amyloidogenic pathway. Third, KLC1vE impairs transport of other KLC1 cargos that regulate amyloidogenesis, promoting Aβ retention within the secretory pathway. Collectively, KLC1vE perpetuates a vicious cycle of Aβ generation, kinase dysregulation, and global FAT impairment that inevitably leads to cellular toxicity. These concepts implicate alternative splicing of KLC1 in AD and suggest that the reciprocal influence of transport mechanisms on disease states contributes to neurodegeneration.

Indexed as

Alternative SplicingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAxonal TransportHumansKinesinsMicrotubule-Associated ProteinsAmyloid beta-PeptidesKinesinsKLC1 protein, humanMicrotubule-Associated Proteinsalternative splicingAlzheimer's diseaseamyloid precursor proteinamyloid-βaxonal transportkinesinkinesin light chain

Identifiers

PMID25394182
OpenAlexW2098858769

What OpenQuestion holds

Textmetadata
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.