Evidence map›Paper›PMID 27592856›Full record

ArticleBMC research notes2016

A high throughput drug screening assay to identify compounds that promote oligodendrocyte differentiation using acutely dissociated and purified oligodendrocyte precursor cells.

Karen D Lariosa-Willingham, Elen S Rosler, Jay S Tung, Jason C Dugas, Tassie L Collins, Dmitri Leonoudakis

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

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  17. The Current Challenges for Drug Discovery in CNS Remyelination.International journal of molecular sciences · 2021
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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 3 institutions in 1 country.

Karen D Lariosa-WillinghamTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA.
Elen S RoslerTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA.
Jay S TungTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA.
Jason C DugasTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA.
Tassie L CollinsTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA.
Dmitri LeonoudakisTranslational Medicine Center, Myelin Repair Foundation, Sunnyvale, CA, 94085, USA. dmitri.leonoudakis@tevapharm.com.
NGM Biopharmaceuticals (United States) · USTeva Pharmaceuticals (United States) · USSunesis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple sclerosis is caused by an autoimmune response resulting in demyelination and neural degeneration. The adult central nervous system has the capacity to remyelinate axons in part through the generation of new oligodendrocytes (OLs). To identify clinical candidate compounds that may promote remyelination, we have developed a high throughput screening (HTS) assay to identify compounds that promote the differentiation of oligodendrocyte precursor cells (OPCs) into OLs.

resultsUsing acutely dissociated and purified rat OPCs coupled with immunofluorescent image quantification, we have developed an OL differentiation assay. We have validated this assay with a known promoter of differentiation, thyroid hormone, and subsequently used the assay to screen the NIH clinical collection library. We have identified twenty-seven hit compounds which were validated by dose response analysis and the generation of half maximal effective concentration (EC50) values allowed for the ranking of efficacy. The assay identified novel promoters of OL differentiation which we attribute to (1) the incorporation of an OL toxicity pre-screen to allow lowering the concentrations of toxic compounds and (2) the utilization of freshly purified, non-passaged OPCs. These features set our assay apart from other OL differentiation assays used for drug discovery efforts.

conclusionsThis acute primary OL-based differentiation assay should be of use to those interested in screening large compound libraries for the identification of drugs for the treatment of MS and other demyelinating diseases.

Indexed as

AnimalsCell DifferentiationDrug Evaluation, PreclinicalIn Vitro TechniquesMultiple SclerosisOligodendrogliaRatsStem CellsDifferentiationDrug screeningHigh throughputImage analysisMultiple sclerosisMyelinationMyelin basic proteinOligodendrocytePrimary cell-based assay

Identifiers

PMID27592856
PMCPMC5011342
OpenAlexW2513719879

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.