Evidence map›Paper›PMID 33636107›Full record

ArticleCell chemical biology2021

Modulation of lanosterol synthase drives 24,25-epoxysterol synthesis and oligodendrocyte formation.

Zita Hubler, Ryan M Friedrich, Joel L Sax, Dharmaraja Allimuthu, Farrah Gao, Adrianna M Rivera-León, Matthew J Pleshinger, Ilya Bederman, Drew J Adams

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Multidimensional Uses of Bitter Melon (Current organic synthesis · 2025
    Review
  6. Knockouts ofiScience · 2024
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  17. Article
  18. 7-Ketocholesterol: Effects on viral infections and hypothetical contribution in COVID-19.The Journal of steroid biochemistry and molecular biology · 2021
    Review
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

9 authors at 1 institution in 1 country.

Zita HublerDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Ryan M FriedrichDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Joel L SaxDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Dharmaraja AllimuthuDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Farrah GaoDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Adrianna M Rivera-LeónDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Matthew J PleshingerDepartment of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Ilya BedermanDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA.
Drew J AdamsDepartment of Genetics and Genome Sciences, Case Western Reserve University School of Medicine, Cleveland, OH 44106, USA. Electronic address: drew.adams@case.edu.
University School · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI Amar Desai · 1987 to 2026
$142.3M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
Postbaccalaureate Research Education ProgramR25GM075207 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI CRAWFORD, DANA C · 2006 to 2024
$5.6M
PREDOCTORAL TRAINING PROGRAM IN MOLECULAR THERAPEUTICST32GM008803 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI MIEYAL, JOHN J, NIEMAN, MARVIN THOMAS · 2001 to 2023
$4.2M
NRSA Training CoreTL1TR002549 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI HARDING, CLIFFORD V · 2018 to 2022
$2.9M
Clinical and Translational Science Collaborative of ClevelandTL1TR000441 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$2.8M
New sterol-binding targets and optimized EBP inhibitors for promoting remyelinationR01NS115867 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI ADAMS, DREW JAMES · 2020 to 2024
$2.0M
Novel targets in the cholesterol biosynthesis pathway for enhanced oligodendrocyte formationF30MH116581 · NIMH · CASE WESTERN RESERVE UNIVERSITY · PI HUBLER, ZITA MARIA LUPE · 2018 to 2021
$195k
NCATS NIH HHS TL1 TR000441NCATS NIH HHS TL1 TR002549NCI NIH HHS P30 CA043703NIGMS NIH HHS R25 GM075207NIGMS NIH HHS T32 GM007250NIGMS NIH HHS T32 GM008803NIMH NIH HHS F30 MH116581NINDS NIH HHS R01 NS115867
6 · The paper itself

Abstract

Small molecules that promote the formation of new myelinating oligodendrocytes from oligodendrocyte progenitor cells (OPCs) are potential therapeutics for demyelinating diseases. We recently established inhibition of specific cholesterol biosynthesis enzymes and resulting accumulation of 8,9-unsaturated sterols as a unifying mechanism through which many such molecules act. To identify more potent sterol enhancers of oligodendrocyte formation, we synthesized a collection of 8,9-unsaturated sterol derivatives and found that 24,25-epoxylanosterol potently promoted oligodendrocyte formation. In OPCs, 24,25-epoxylanosterol was metabolized to 24,25-epoxycholesterol via the epoxycholesterol shunt pathway. Increasing flux through the epoxycholesterol shunt using genetic manipulation or small-molecule inhibition of lanosterol synthase (LSS) increased endogenous 24,25-epoxycholesterol levels and OPC differentiation. Notably, exogenously supplied 24,25-epoxycholesterol promoted oligodendrocyte formation despite lacking an 8,9-unsaturation. This work highlights epoxycholesterol shunt usage, controlled by inhibitors of LSS, as a target to promote oligodendrocyte formation. Additionally, sterols beyond the 8,9-unsaturated sterols, including 24,25-epoxycholesterol, drive oligodendrocyte formation.

Indexed as

AnimalsCells, CulturedCholesterolIntramolecular TransferasesMaleMiceOligodendroglia24,25-epoxycholesterolCholesterolIntramolecular Transferaseslanosterol synthasecholesterol biosynthesisepoxycholesterolepoxycholesterol shuntlanosterol synthasemultiple sclerosisoligodendrocyteremyelinationsterol signalingtarget validation

Identifiers

PMID33636107
PMCPMC8217109
OpenAlexW3129682233

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.