Evidence map›Paper›PMID 26629917›Full record

ArticlePloS one2015

Lysosomal Enzyme Glucocerebrosidase Protects against Aβ1-42 Oligomer-Induced Neurotoxicity.

Seulah Choi, Donghoon Kim, Tae-In Kam, Seungpil Yun, Sangjune Kim, Hyejin Park, Heehong Hwang, Olga Pletnikova, Juan C Troncoso, Valina L Dawson and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 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
1.1field-weighted citation impact, top 21% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Cell-specific protein expression in Alzheimer's disease prefrontal cortex.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

12 authors at 3 institutions in 1 country.

Seulah ChoiNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Donghoon KimNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Tae-In KamNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Seungpil YunNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Sangjune KimNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Hyejin ParkNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Heehong HwangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Olga PletnikovaDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Juan C TroncosoDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Valina L DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Ted M DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Han Seok KoNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Johns Hopkins Medicine · USJohns Hopkins University · USOrthopaedic Research Foundation · US

Funding

Understanding Mechanisms of a-synuclein pathologyP50NS038377 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 1998 to 2019
$38.8M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
Glucocerebrosidase Biology and It's Role in Parkinson's DiseaseR01NS082205 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 2013 to 2017
$1.8M
NIA NIH HHS P50 AG005146NINDS NIH HHS NS082205NINDS NIH HHS NS38377NINDS NIH HHS P50 NS038377NINDS NIH HHS R01 NS082205
6 · The paper itself

Abstract

Glucocerebrosidase (GCase) functions as a lysosomal enzyme and its mutations are known to be related to many neurodegenerative diseases, including Gaucher's disease (GD), Parkinson's disease (PD), and Dementia with Lewy Bodies (DLB). However, there is little information about the role of GCase in the pathogenesis of Alzheimer's disease (AD). Here we demonstrate that GCase protein levels and enzyme activity are significantly decreased in sporadic AD. Moreover, Aβ1-42 oligomer treatment results in neuronal cell death that is concomitant with decreased GCase protein levels and enzyme activity, as well as impairment in lysosomal biogenesis and acidification. Importantly, overexpression of GCase promotes the lysosomal degradation of Aβ1-42 oligomers, restores the lysosomal impairment, and protects against the toxicity in neurons treated with Aβ1-42 oligomers. Our findings indicate that a deficiency of GCase could be involved in progression of AD pathology and suggest that augmentation of GCase activity may be a potential therapeutic option for the treatment of AD.

Indexed as

NeuroprotectionProtein MultimerizationAlzheimer DiseaseAmyloid beta-PeptidesCell DeathGlucosylceramidaseHippocampusHumansLysosomesNeuronsPeptide FragmentsProtein Structure, SecondaryProteolysisAmyloid beta-Peptidesamyloid beta-protein (1-42)GlucosylceramidasePeptide Fragments

Identifiers

PMID26629917
PMCPMC4668030
OpenAlexW2184538764

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.