Evidence map›Paper›PMID 21572962›Full record

ArticlePloS one2011

The proteolipid protein promoter drives expression outside of the oligodendrocyte lineage during embryonic and early postnatal development.

John-Paul Michalski, Carrie Anderson, Ariane Beauvais, Yves De Repentigny, Rashmi Kothary

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Features, Fates, and Functions of Oligodendrocyte Precursor Cells.Cold Spring Harbor perspectives in biology · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Oligodendroglial membrane dynamics in relation to myelin biogenesis.Cellular and molecular life sciences : CMLS · 2016
    Review
  18. Article
  19. Article
  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

5 authors at 2 institutions in 1 country.

John-Paul MichalskiOttawa Hospital Research Institute, Ottawa, Ontario, Canada.
Carrie Anderson
Ariane Beauvais
Yves De Repentigny
Rashmi Kothary
Ottawa Hospital · CAOttawa Hospital Research Institute

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proteolipid protein (Plp) gene promoter is responsible for driving expression of one of the major components of myelin--PLP and its splice variant DM-20. Both products are classically thought to express predominantly in oligodendrocytes. However, accumulating evidence suggests Plp expression is more widespread than previously thought. In an attempt to create a mouse model for inducing oligodendrocyte-specific gene deletions, we have generated transgenic mice expressing a Cre recombinase cDNA under control of the mouse Plp promoter. We demonstrate Plp promoter driven Cre expression is restricted predominantly to mature oligodendrocytes of the central nervous system (CNS) at postnatal day 28. However, crosses into the Rosa26(LacZ) and mT/mG reporter mouse lines reveal robust and widespread Cre activity in neuronal tissues at E15.5 and E10.5 that is not strictly oligodendrocyte lineage specific. By P28, all CNS tissues examined displayed high levels of reporter gene expression well outside of defined white matter zones. Importantly, our study reinforces the emerging idea that Plp promoter activity is not restricted to the myelinating cell lineage, but rather, has widespread activity both during embryonic and early postnatal development in the CNS. Specificity of the promoter to the oligodendrocyte cell lineage, as shown through the use of a tamoxifen inducible Plp-CreER(t) line, occurs only at later postnatal stages. Understanding the temporal shift in Plp driven expression is of consequence when designing experimental models to study oligodendrocyte biology.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAnimals, Newbornbeta-GalactosidaseCell LineageCentral Nervous SystemEmbryonic DevelopmentGreen Fluorescent ProteinsIntegrasesMiceMice, TransgenicModels, BiologicalMyelin Proteolipid ProteinMyelin SheathOligodendrogliaOrgan Specificitybeta-GalactosidaseCre recombinaseenhanced green fluorescent proteinGreen Fluorescent ProteinsIntegrasesMyelin Proteolipid ProteinPlp1 protein, mouse

Identifiers

PMID21572962
PMCPMC3091881
OpenAlexW2090617303

What OpenQuestion 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 OpenQuestion graph.