Evidence map›Paper›PMID 24290752›Full record

ArticleCell reports2013

Impaired autophagy in the lipid-storage disorder Niemann-Pick type C1 disease.

Sovan Sarkar, Bernadette Carroll, Yosef Buganim, Dorothea Maetzel, Alex H M Ng, John P Cassady, Malkiel A Cohen, Souvik Chakraborty, Haoyi Wang, Eric Spooner and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 180 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
180citing papers in PubMed, 2 pooled it
10.4field-weighted citation impact, top 1% 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

180 citing papers in PubMed, 2 syntheses or guidelines pooled it, 285 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Codon-optimizedMolecular therapy. Nucleic acids · 2026
    Article
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120 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 3 countries.

Sovan SarkarWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Bernadette CarrollInstitute for Ageing and Health, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne NE4 5PL, UK.
Yosef BuganimWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Dorothea MaetzelWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Alex H M NgDepartment of Biochemistry and Molecular Biology, Centre for High-Throughput Biology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
John P CassadyWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Malkiel A CohenWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Souvik ChakrabortyDepartment of Pediatrics, University of Pittsburgh School of Medicine, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA 15224, USA.
Haoyi WangWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Eric SpoonerWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Hidde PloeghWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA.
Joerg GsponerDepartment of Biochemistry and Molecular Biology, Centre for High-Throughput Biology, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Viktor I KorolchukInstitute for Ageing and Health, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne NE4 5PL, UK.
Rudolf JaenischWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, MA 02142, USA. Electronic address: jaenisch@wi.mit.edu.
Whitehead Institute for Biomedical Research · USMassachusetts Institute of Technology · USNewcastle University · GBUniversity of British Columbia · CAUniversity of Pittsburgh · US

Funding

GENOMIC IMPRINTING AND THE CLONING OF MICER37CA084198 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2000 to 2008
$9.2M
Epigenetics, Stem Cells, and CancerR01CA087869 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2001 to 2010
$8.2M
In Vitro Reprogramming of Somatic Cells into Pluripotent ES-like CellsR37HD045022 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2009 to 2017
$7.5M
Programming and Reprogramming Human CellsR01CA084198 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2009 to 2013
$4.3M
Biotechnology and Biological Sciences Research CouncilNCI NIH HHS R01 CA084198NCI NIH HHS R01 CA087869NCI NIH HHS R01-CA087869NCI NIH HHS R37 CA084198NCI NIH HHS R37-CA084198NICHD NIH HHS R37 HD045022
6 · The paper itself

Abstract

Autophagy dysfunction has been implicated in misfolded protein accumulation and cellular toxicity in several diseases. Whether alterations in autophagy also contribute to the pathology of lipid-storage disorders is not clear. Here, we show defective autophagy in Niemann-Pick type C1 (NPC1) disease associated with cholesterol accumulation, where the maturation of autophagosomes is impaired because of defective amphisome formation caused by failure in SNARE machinery, whereas the lysosomal proteolytic function remains unaffected. Expression of functional NPC1 protein rescues this defect. Inhibition of autophagy also causes cholesterol accumulation. Compromised autophagy was seen in disease-affected organs of Npc1 mutant mice. Of potential therapeutic relevance is that HP-β-cyclodextrin, which is used for cholesterol-depletion treatment, impedes autophagy, whereas stimulating autophagy restores its function independent of amphisome formation. Our data suggest that a low dose of HP-β-cyclodextrin that does not perturb autophagy, coupled with an autophagy inducer, may provide a rational treatment strategy for NPC1 disease.

Indexed as

AutophagyAnimalsbeta-CyclodextrinsCells, CulturedCholesterolHEK293 CellsHumansLysosomesMembrane GlycoproteinsMiceNeuronsNiemann-Pick C1 ProteinNiemann-Pick Disease, Type CRatsSNARE Proteinsbeta-CyclodextrinsCholesterolMembrane GlycoproteinsNiemann-Pick C1 ProteinNPC1 protein, ratSNARE Proteins

Identifiers

PMID24290752
PMCPMC3957429
OpenAlexW2122573744

What OpenQuestion holds

Textmetadata
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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.