Evidence map›Paper›PMID 16103231›Full record

ArticleThe Journal of cell biology2005

Process outgrowth in oligodendrocytes is mediated by CNP, a novel microtubule assembly myelin protein.

John Lee, Michel Gravel, Rulin Zhang, Pierre Thibault, Peter E Braun

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

69 citing papers in PubMed, 183 citations in OpenAlex.

  1. Disruption to TFEB signaling and autophagy in newly formed oligodendrocytes leads to aberrant generation of CNS myelin.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Journal of Zhejiang University. Science. B · 2025
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  16. Early Physiological and Cellular Indicators of Cisplatin-Induced Ototoxicity.Journal of the Association for Research in Otolaryngology : JARO · 2021
    Article
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  20. Review

9 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

John LeeDepartment of Biochemistry, McGill University, Montreal, Quebec, Canada. johnlee@gene.com
Michel Gravel
Rulin Zhang
Pierre Thibault
Peter E Braun
McGill University · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligodendrocytes (OLs) extend arborized processes that are supported by microtubules (MTs) and microfilaments. Little is known about proteins that modulate and interact with the cytoskeleton during myelination. Several lines of evidence suggest a role for 2',3'-cyclic nucleotide 3'-phosphodiesterase (CNP) in mediating process formation in OLs. In this study, we report that tubulin is a major CNP-interacting protein. In vitro, CNP binds preferentially to tubulin heterodimers compared with MTs and induces MT assembly by copolymerizing with tubulin. CNP overexpression induces dramatic morphology changes in both glial and nonglial cells, resulting in MT and F-actin reorganization and formation of branched processes. These morphological effects are attributed to CNP MT assembly activity; branched process formation is either substantially reduced or abolished with the expression of loss-of-function mutants. Accordingly, cultured OLs from CNP-deficient mice extend smaller outgrowths with less arborized processes. We propose that CNP is an important component of the cytoskeletal machinery that directs process outgrowth in OLs.

Indexed as

2',3'-Cyclic-Nucleotide PhosphodiesterasesActinsAmino Acid SequenceAnimalsCells, CulturedCell Surface ExtensionsChlorocebus aethiopsCOS CellsCytoskeletonDimerizationGlycineLysineMiceMicrotubulesMolecular Sequence DataMyelin Proteins2',3'-Cyclic-Nucleotide PhosphodiesterasesActinsGlycineLysineMyelin ProteinsTubulin

Identifiers

PMID16103231
PMCPMC2171497
OpenAlexW2083477605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.