Evidence map›Paper›PMID 36151203›Full record

ArticleNature communications2022

CNS myelination requires VAMP2/3-mediated membrane expansion in oligodendrocytes.

Mable Lam, Koji Takeo, Rafael G Almeida, Madeline H Cooper, Kathryn Wu, Manasi Iyer, Husniye Kantarci, J Bradley Zuchero

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Actin disassembly triggers CNS myelin compaction and wrapping.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. TMEM63A, associated with hypomyelinating leukodystrophies, is an evolutionarily conserved regulator of myelination.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Electrical Forces Improve Memory in Old Age.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Oligodendrocytes: Myelination, Plasticity, and Axonal Support.Cold Spring Harbor perspectives in biology · 2024
    Review
  20. Article
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

8 authors at 4 institutions in 3 countries.

Mable Lam *Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Koji Takeo *Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Rafael G AlmeidaCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, UK.
Madeline H CooperDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Kathryn WuDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Manasi IyerDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Husniye KantarciDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
J Bradley ZucheroDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA. zuchero@stanford.edu.ORCID 0000-0002-4706-2538
Stanford University · USStanford Medicine · USToray Industries, Inc. (Japan) · JPUniversity of Edinburgh · GB

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI MICHAEL KENNEY · 2007 to 2026
$71.4M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007365 · NIGMS · STANFORD UNIVERSITY · PI CHUA, KATRIN F · 1985 to 2021
$33.8M
Training Program in Basic NeuroscienceT32MH020016 · NIMH · STANFORD UNIVERSITY · PI Justin L Gardner, Merritt C Maduke · 1997 to 2026
$16.2M
How Does Actin Disassembly Drive Myelin Wrapping?R01NS119823 · NINDS · STANFORD UNIVERSITY · PI ZUCHERO, JOHN B · 2020 to 2024
$2.1M
Stanford Vision Training ProgramT32EY027816 · NEI · STANFORD UNIVERSITY · PI Jeffrey L Goldberg · 2018 to 2026
$2.0M
Transmission Electron MicroscopeS10RR026780 · NCRR · STANFORD UNIVERSITY · PI TALBOT, WILLIAM S · 2010 to 2010
$412k
NCI NIH HHS P30 CA124435NCRR NIH HHS S10 RR026780NEI NIH HHS T32 EY027816NIGMS NIH HHS T32 GM007365NIMH NIH HHS T32 MH020016NINDS NIH HHS R01 NS119823
6 · The paper itself

Abstract

Myelin is required for rapid nerve signaling and is emerging as a key driver of CNS plasticity and disease. How myelin is built and remodeled remains a fundamental question of neurobiology. Central to myelination is the ability of oligodendrocytes to add vast amounts of new cell membrane, expanding their surface areas by many thousand-fold. However, how oligodendrocytes add new membrane to build or remodel myelin is not fully understood. Here, we show that CNS myelin membrane addition requires exocytosis mediated by the vesicular SNARE proteins VAMP2/3. Genetic inactivation of VAMP2/3 in myelinating oligodendrocytes caused severe hypomyelination and premature death without overt loss of oligodendrocytes. Through live imaging, we discovered that VAMP2/3-mediated exocytosis drives membrane expansion within myelin sheaths to initiate wrapping and power sheath elongation. In conjunction with membrane expansion, mass spectrometry of oligodendrocyte surface proteins revealed that VAMP2/3 incorporates axon-myelin adhesion proteins that are collectively required to form nodes of Ranvier. Together, our results demonstrate that VAMP2/3-mediated membrane expansion in oligodendrocytes is indispensable for myelin formation, uncovering a cellular pathway that could sculpt myelination patterns in response to activity-dependent signals or be therapeutically targeted to promote regeneration in disease.

Indexed as

OligodendrogliaVesicle-Associated Membrane Protein 2AxonsMyelin ProteinsMyelin SheathMyelin ProteinsVesicle-Associated Membrane Protein 2

Identifiers

PMID36151203
PMCPMC9508103
OpenAlexW4296995870

What Socratic 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 Socratic graph.