Evidence map›Paper›PMID 34390652›Full record

ArticleNeuron2021

Oligodendroglial ring finger protein Rnf43 is an essential injury-specific regulator of oligodendrocyte maturation.

Jianqin Niu, Guangdan Yu, Xiaorui Wang, Wenlong Xia, Yuxin Wang, Kimberly K Hoi, Feng Mei, Lan Xiao, Jonah R Chan, Stephen P J Fancy

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.9field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 56 citations in OpenAlex.

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  7. Combination therapy dramatically promotes remyelination.Journal of molecular cell biology · 2025
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  17. OPALIN is an LGI1 receptor promoting oligodendrocyte differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Jianqin NiuDepartment of Neurology, University of California at San Francisco, San Francisco, CA 94158, USA; Department of Pediatrics, University of California at San Francisco, San Francisco, CA 94158, USA; Department of Histology and Embryology, Third Military Medical University, Chongqing 400038, China; Institute of Brain and Intelligence, Third Military Medical University, Chongqing 400038, China. Electronic address: jianqinniu@163.com.
Guangdan YuDepartment of Histology and Embryology, Third Military Medical University, Chongqing 400038, China.
Xiaorui WangDepartment of Histology and Embryology, Third Military Medical University, Chongqing 400038, China.
Wenlong XiaDepartment of Neurology, University of California at San Francisco, San Francisco, CA 94158, USA.
Yuxin WangDepartment of Histology and Embryology, Third Military Medical University, Chongqing 400038, China.
Kimberly K HoiDepartment of Neurology, University of California at San Francisco, San Francisco, CA 94158, USA.
Feng MeiDepartment of Histology and Embryology, Third Military Medical University, Chongqing 400038, China; Institute of Brain and Intelligence, Third Military Medical University, Chongqing 400038, China.
Lan XiaoDepartment of Histology and Embryology, Third Military Medical University, Chongqing 400038, China; Institute of Brain and Intelligence, Third Military Medical University, Chongqing 400038, China.
Jonah R ChanDepartment of Neurology, University of California at San Francisco, San Francisco, CA 94158, USA; Division of Neuroimmunology and Glial Biology, University of California at San Francisco, San Francisco, CA 94158, USA.
Stephen P J FancyDepartment of Neurology, University of California at San Francisco, San Francisco, CA 94158, USA; Department of Pediatrics, University of California at San Francisco, San Francisco, CA 94158, USA; Division of Neuroimmunology and Glial Biology, University of California at San Francisco, San Francisco, CA 94158, USA; Newborn Brain Research Institute, University of California at San Francisco, San Francisco, CA 94158, USA. Electronic address: stephen.fancy@ucsf.edu.
Army Medical University · CNUniversity of California, San Francisco · US

Funding

Regulation of Cellular Pathwaysin Human Brain DevelopmentP01NS083513 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALVAREZ-BUYLLA, ARTURO · 2014 to 2024
$12.6M
Vasculature provides the substrate for oligodendrocyte progenitor migration in development and diseaseR01NS097551 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FANCY, STEPHEN PHILIP JAMES · 2017 to 2021
$1.7M
Oligodendroglial Intrinsic Ring Finger Protein family members are injury specific, but not developmental, regulators of oligodendrocyte maturationR21NS119954 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FANCY, STEPHEN PHILIP JAMES · 2020 to 2021
$444k
NINDS NIH HHS P01 NS083513NINDS NIH HHS R01 NS097551NINDS NIH HHS R21 NS119954
6 · The paper itself

Abstract

Oligodendrocyte (OL) maturation arrest in human white matter injury contributes significantly to the failure of endogenous remyelination in multiple sclerosis (MS) and newborn brain injuries such as hypoxic ischemic encephalopathy (HIE) that cause cerebral palsy. In this study, we identify an oligodendroglial-intrinsic factor that controls OL maturation specifically in the setting of injury. We find a requirement for the ring finger protein Rnf43 not in normal development but in neonatal hypoxic injury and remyelination in the adult mammalian CNS. Rnf43, but not the related Znrf3, is potently activated by Wnt signaling in OL progenitor cells (OPCs) and marks activated OPCs in human MS and HIE. Rnf43 is required in an injury-specific context, and it promotes OPC differentiation through negative regulation of Wnt signal strength in OPCs at the level of Fzd1 receptor presentation on the cell surface. Inhibition of Fzd1 using UM206 promotes remyelination following ex vivo and in vivo demyelinating injury.

Indexed as

AnimalsBrain InjuriesDemyelinating DiseasesFrizzled ReceptorsHumansMiceMyelin SheathOligodendrogliaRemyelinationStem CellsUbiquitin-Protein LigasesWhite MatterWnt Signaling PathwayFrizzled ReceptorsFZD1 protein, humanRNF43 protein, humanUbiquitin-Protein Ligasescerebral palsydemyelinationmultiple sclerosismyelinmyelinationoligodendrocyteOPCremyelinationRnf43Wnt

Identifiers

PMID34390652
PMCPMC8547708
OpenAlexW3194829363

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.