Evidence map›Paper›PMID 24752197›Full record

ArticlePloS one2014

The role of the Niemann-Pick disease, type C1 protein in adipocyte insulin action.

Rachael Fletcher, Christopher Gribben, Xiuquan Ma, Xuiquan Ma, James G Burchfield, Kristen C Thomas, James R Krycer, David E James, Daniel J Fazakerley

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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, 24 citations in OpenAlex.

  1. The Functions of SARS-CoV-2 Receptors in Diabetes-Related Severe COVID-19.International journal of molecular sciences · 2024
    Review
  2. Mapping novel QTL and fine mapping of previously identified QTL associated with glucose tolerance using the collaborative cross mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Annexins in Adipose Tissue: Novel Players in Obesity.International journal of molecular sciences · 2019
    Review
  8. Article
  9. Article
  10. Bicarbonate alters cellular responses in respiration assays.Biochemical and biophysical research communications · 2017
    Article
  11. Article
  12. Article
4 · The record

Corrections and comments

  • Erratum issued
    Ma, Xuiquan [corrected to Ma, Xiuquan]
  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Rachael FletcherDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
Christopher GribbenDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
Xiuquan Ma
Xuiquan MaDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
James G BurchfieldDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
Kristen C ThomasDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
James R KrycerDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia; School of Biotechnology and Biomolecular Sciences, The University of New South Wales, Sydney, New South Wales, Australia.
David E JamesDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia; Charles Perkins Centre, School of Molecular Bioscience, The University of Sydney, Sydney, Australia.
Daniel J FazakerleyDiabetes and Obesity Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.
Garvan Institute of Medical Research · AU

Funding

Medical Research Council
6 · The paper itself

Abstract

The Niemann-Pick disease, type C1 (NPC1) gene encodes a transmembrane protein involved in cholesterol efflux from the lysosome. SNPs within NPC1 have been associated with obesity and type 2 diabetes, and mice heterozygous or null for NPC1 are insulin resistant. However, the molecular mechanism underpinning this association is currently undefined. This study aimed to investigate the effects of inhibiting NPC1 function on insulin action in adipocytes. Both pharmacological and genetic inhibition of NPC1 impaired insulin action. This impairment was evident at the level of insulin signalling and insulin-mediated glucose transport in the short term and decreased GLUT4 expression due to reduced liver X receptor (LXR) transcriptional activity in the long-term. These data show that cholesterol homeostasis through NPC1 plays a crucial role in maintaining insulin action at multiple levels in adipocytes.

Indexed as

3T3-L1 CellsAdipocytesAndrostenesAnimalsCHO CellsCricetinaeCricetulusEnzyme ActivationGene DeletionGene Knockout TechniquesGlucoseGlucose Transporter Type 4InsulinIntracellular Signaling Peptides and ProteinsLiver X ReceptorsMice3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-oneAndrostenesGlucoseGlucose Transporter Type 4InsulinIntracellular Signaling Peptides and ProteinsLiver X ReceptorsNiemann-Pick C1 ProteinNpc1 protein, mouseOrphan Nuclear ReceptorsProteinsProto-Oncogene Proteins c-akt

Identifiers

PMID24752197
PMCPMC3994084
OpenAlexW2094168365

What Socratic 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 Socratic graph.