Evidence map›Paper›PMID 21411665›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Regulation of the PMP22 gene through an intronic enhancer.

Erin A Jones, Camila Lopez-Anido, Rajini Srinivasan, Courtney Krueger, Li-Wei Chang, Rakesh Nagarajan, John Svaren

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-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

42 citing papers in PubMed, 61 citations in OpenAlex.

  1. Charcot-Marie-Tooth disease and related neuropathies.Nature reviews. Disease primers · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Mechanisms and Treatments in Demyelinating CMT.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. RUNX repressesScience advances · 2019
    Article
  18. Article
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Erin A JonesProgram in Cellular and Molecular Biology, University of Wisconsin, Madison, Wisconsin 53705, USA.
Camila Lopez-Anido
Rajini Srinivasan
Courtney Krueger
Li-Wei Chang
Rakesh Nagarajan
John Svaren
University of Wisconsin–Madison · USWashington University in St. Louis · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
Genetic Control of Myelination by EGR2 and NAB proteinsR01HD041590 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI SVAREN, JOHN P · 2002 to 2011
$2.8M
NICHD NIH HHS P30 HD003352NICHD NIH HHS P30 HD03352NICHD NIH HHS R01 HD041590NICHD NIH HHS R01 HD41590
6 · The paper itself

Abstract

Successful myelination of the peripheral nervous system depends upon induction of major protein components of myelin, such as peripheral myelin protein 22 (PMP22). Myelin stability is also sensitive to levels of PMP22, as a 1.4 Mb duplication on human chromosome 17, resulting in three copies of PMP22, is the most common cause of the peripheral neuropathy Charcot-Marie-Tooth disease. The transcription factor Egr2/Krox20 is required for induction of high level expression of Pmp22 in Schwann cells but its activation elements have not yet been determined. Using chromatin immunoprecipitation analysis of the rat Pmp22 locus, we found a major peak of Egr2 binding within the large intron of the Pmp22 gene. Analysis of a 250 bp region within the largest intron showed that it is strongly activated by Egr2 expression in reporter assays. Moreover, this region contains conserved binding sites not only for Egr2 but also for Sox10, which is also required for Schwann cell development. Our analysis shows that Sox10 is required for optimal activity of the intronic site as well as PMP22 expression. Finally, mouse transgenic analysis revealed tissue-specific expression of this intronic sequence in peripheral nerve. Overall, these data show that Egr2 and Sox10 activity are directly involved in mediating the developmental induction of Pmp22 expression.

Indexed as

AnimalsBlotting, WesternChromatin ImmunoprecipitationEarly Growth Response Protein 2FemaleImmunohistochemistryIntronsMaleMiceMice, TransgenicMyelin ProteinsMyelin SheathRatsRNA, Small InterferingSchwann CellsSOXE Transcription FactorsEarly Growth Response Protein 2Egr2 protein, ratMyelin ProteinsPmp22 protein, ratRNA, Small InterferingSox10 protein, ratSOXE Transcription Factors

Identifiers

PMID21411665
PMCPMC3100536
OpenAlexW2032886861

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.