Evidence map›Paper›PMID 21191144›Full record

ArticleJournal of lipid research2011

Detergent-free isolation and characterization of cholesterol-rich membrane domains from trans-Golgi network vesicles.

Mark G Waugh, K M Emily Chu, Emma L Clayton, Shane Minogue, J Justin Hsuan

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-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

21 citing papers in PubMed, 43 citations in OpenAlex.

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  13. The serine/threonine kinase Ndr2 controls integrin trafficking and integrin-dependent neurite growth.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  14. Article
  15. CLN3 loss disturbs membrane microdomain properties and protein transport in brain endothelial cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  16. Review
  17. ATP11B mediates platinum resistance in ovarian cancer.The Journal of clinical investigation · 2013
    Article
  18. 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

5 authors at 3 institutions in 1 country.

Mark G WaughCentre for Molecular Cell Biology, Department of Inflammation, Division of Medicine, University College London, Royal Free Campus, Rowland Hill Street, London, United Kingdom NW3 2PF. m.waugh@medsch.ucl.ac.uk
K M Emily Chu
Emma L Clayton
Shane Minogue
J Justin Hsuan
University College London · GBRoland Hill (United Kingdom) · GBThe Royal Free Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G021163/1Cancer Research UK C25540/A8562
6 · The paper itself

Abstract

Cholesterol is an abundant lipid of the trans-Golgi network (TGN) and of certain endosomal membranes where cholesterol-rich microdomains are important in the organization and compartmentalization of vesicular trafficking. Here we describe the development of a rapid method to isolate a cholesterol-rich endomembrane fraction. We show that widely used subcellular fractionation techniques incompletely separate cholesterol-rich membranes, such as the TGN, from organelles, such as late endosomes and lysosomes. To address this issue, we devised a new subcellular fractionation scheme involving two rounds of velocity centrifugation, membrane sonication, and discontinuous sucrose density gradient centrifugation. This strategy resulted in the isolation of a cholesterol and GM1 glycosphingolipid-enriched membrane fraction that was completely cleared of plasma membrane, endoplasmic reticulum, and mitochondria. This buoyant fraction was enriched for the TGN and recycling endosome proteins Rab11 and syntaxin-6, and it was well resolved from cis-Golgi and early and late endosomal membranes. We demonstrate that this technique can give useful insights into the compartmentation of phosphoinositide synthesis, and it facilitates the isolation of cholesterol-rich membranes from a population of TGN-trafficking vesicles.

Indexed as

AnimalsCell FractionationCell LineCentrifugation, Density GradientCholesterolCytoplasmic VesiclesDetergentsEndoplasmic ReticulumEndosomesHumansIntracellular MembranesMembrane MicrodomainsMinor Histocompatibility AntigensPhosphatidylinositol PhosphatesPhosphotransferases (Alcohol Group Acceptor)trans-Golgi NetworkCholesterolDetergentsMinor Histocompatibility Antigensphosphatidylinositol 4-phosphatephosphatidylinositol phosphate 4-kinasePhosphatidylinositol PhosphatesPhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID21191144
PMCPMC3035695
OpenAlexW2151601814

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.