Evidence map›Paper›PMID 22923786›Full record

ArticleJournal of biomolecular screening2012

Evaluation of cholesterol reduction activity of methyl-β-cyclodextrin using differentiated human neurons and astrocytes.

Manju Swaroop, Natasha Thorne, Mahendra S Rao, Christopher P Austin, John C McKew, Wei Zheng

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular screening, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Understanding and Treating Niemann-Pick Type C Disease: Models Matter.International journal of molecular sciences · 2020
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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

6 authors at 2 institutions in 1 country.

Manju SwaroopTherapeutics of Rare and Neglected Disease, National Center for Advancing Translational Sciences, Bethesda, Maryland, NIH, Bethesda, MD 20892-3370, USA.
Natasha Thorne
Mahendra S Rao
Christopher P Austin
John C McKew
Wei Zheng
National Center for Advancing Translational Sciences · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · US

Funding

Therapeutics for Rare and Neglected Diseases - ScienceZIBTR000002 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI MCKEW, JOHN · 2012 to 2014
$77.2M
NIH Chemical Genomics CenterZIBHG200319 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI AUSTIN, CHRISTOPHER P · 2010 to 2011
$55.9M
Intramural NIH HHS ZIB HG200319
6 · The paper itself

Abstract

Recent advances in stem cell technology have enabled large-scale production of human cells such as cardiomyocytes, hepatocytes, and neurons for evaluation of pharmacologic effect and toxicity of drug candidates. The assessment of compound efficacy and toxicity using human cells should lower the high clinical attrition rates of drug candidates by reducing the impact of species differences on drug efficacy and toxicity from animal studies. Methyl-β-cyclodextrin (MBCD) has been shown to reduce lysosomal cholesterol accumulation in skin fibroblasts derived from patients with Niemann Pick type C disease and in the NPC1-/- mouse model. However, the compound has never been tested in human differentiated neurons. We have determined the cholesterol reduction effect of MBCD in neurons differentiated from human neural stem cells (NSCs) and commercially available astrocytes. The use of NSCs for producing differentiated neurons in large quantities can significantly reduce the production time and enhance the reproducibility of screening results. The EC(50) values of MBCD on cholesterol reduction in human neurons and astrocytes were 66.9 and 110.7 µM, respectively. The results indicate that human neurons differentiated from the NSCs and human astrocytes are useful tools for evaluating pharmacologic activity and toxicity of drug candidates to predict their clinical efficacy.

Indexed as

AnimalsAnticholesteremic AgentsAstrocytesbeta-CyclodextrinsCell DifferentiationCells, CulturedCholesterolDrug Evaluation, PreclinicalFibroblastsFluorescent Antibody TechniqueHumansInduced Pluripotent Stem CellsLysosomesMiceNeural Stem CellsNeuronsAnticholesteremic Agentsbeta-CyclodextrinsCholesterolmethyl-beta-cyclodextrin

Identifiers

PMID22923786
PMCPMC3530257
OpenAlexW2152528933

What OpenQuestion holds

Textmetadata
LicenceTDM
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.