Evidence map›Paper›PMID 10818147›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Uncoupling of myelin assembly and schwann cell differentiation by transgenic overexpression of peripheral myelin protein 22.

S Niemann, M W Sereda, U Suter, I R Griffiths, K A Nave

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. The PMP22 gene and its related diseases.Molecular neurobiology · 2013
    Review
  11. CFTR-deficient pigs display peripheral nervous system defects at birth.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Association of calnexin with mutant peripheral myelin protein-22 ex vivo: a basis for "gain-of-function" ER diseases.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  18. Review
  19. Article
  20. The AN2 protein is a novel marker for the Schwann cell lineage expressed by immature and nonmyelinating Schwann cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
    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

5 authors at 4 institutions in 3 countries.

S NiemannZentrum für Molekulare Biologie (ZMBH), University of Heidelberg, D-69120 Heidelberg, Germany.
M W Sereda
U Suter
I R Griffiths
K A Nave
Heidelberg University · DEBoard of the Swiss Federal Institutes of Technology · CHDKFZ-ZMBH Alliance · DEUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have generated previously transgenic rats that overexpress peripheral myelin protein 22 (PMP22) in Schwann cells. In the nerves of these animals, Schwann cells have segregated with axons to the normal 1:1 ratio but remain arrested at the promyelinating stage, apparently unable to elaborate myelin sheaths. We have examined gene expression of these dysmyelinating Schwann cells using semiquantitative reverse transcription-PCR and immunofluorescence analysis. Unexpectedly, Schwann cell differentiation appears to proceed normally at the molecular level when monitored by the expression of mRNAs encoding major structural proteins of myelin. Furthermore, an aberrant coexpression of early and late Schwann cell markers was observed. PMP22 itself acquires complex glycosylation, suggesting that trafficking of the myelin protein through the endoplasmic reticulum is not significantly impaired. We suggest that PMP22, when overexpressed, accumulates in a late Golgi-cell membrane compartment and uncouples myelin assembly from the underlying program of Schwann cell differentiation.

Indexed as

AnimalsAnimals, Genetically ModifiedBromodeoxyuridineCell DifferentiationEndoplasmic ReticulumFluorescent Antibody TechniqueGene Expression RegulationGlycosylationHomozygoteMaleMyelin ProteinsMyelin SheathNerve FibersRatsReverse Transcriptase Polymerase Chain ReactionRNABromodeoxyuridineMyelin ProteinsPmp22 protein, ratRNA

Identifiers

PMID10818147
PMCPMC6772658
OpenAlexW1591673341

What OpenQuestion holds

Textmetadata
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.