Evidence map›Paper›PMID 19234456›Full record

ArticleNature neuroscience2009

Non-cell autonomous influence of MeCP2-deficient glia on neuronal dendritic morphology.

Nurit Ballas, Daniel T Lioy, Christopher Grunseich, Gail Mandel

Open access · greenAbstract readComparative Study
In one paragraph

Article in Nature neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 285 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
285citing papers in PubMed, 1 pooled it
25.3field-weighted citation impact, top 1% 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

285 citing papers in PubMed, 1 synthesis or guideline pooled it, 461 citations in OpenAlex.

  1. Variable expression ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Temporal and Cell-Specific Regulation of Synaptic Homeostasis by the Chromatin Remodeler Chd1.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Rett syndrome.Nature reviews. Disease primers · 2024
    Review
  18. Article
  19. RettDb: the Rett syndrome omics database to navigate the Rett syndrome genomic landscape.Database : the journal of biological databases and curation · 2024
    Article
  20. Article

225 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

4 authors at 2 institutions in 1 country.

Nurit BallasHoward Hughes Medical Institute, Department of Neurobiology and Behavior, State University of New York, Stony Brook, New York 11794, USA. (nballas@notes.cc.sunysb.edu
Daniel T Lioy
Christopher Grunseich
Gail Mandel
Howard Hughes Medical Institute · USState University of New York · US

Funding

Neuronal: Glial Interactions Underlying Rett SyndromeR01HD056503 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MANDEL, GAIL · 2008 to 2012
$1.5M
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD056503
6 · The paper itself

Abstract

The neurodevelopmental disorder Rett syndrome (RTT) is caused by sporadic mutations in the transcriptional factor methyl-CpG-binding protein 2 (MeCP2). Although it is thought that the primary cause of RTT is cell autonomous, resulting from a lack of functional MeCP2 in neurons, whether non-cell autonomous factors contribute to the disease is unknown. We found that the loss of MeCP2 occurs not only in neurons but also in glial cells of RTT brains. Using an in vitro co-culture system, we found that mutant astrocytes from a RTT mouse model, and their conditioned medium, failed to support normal dendritic morphology of either wild-type or mutant hippocampal neurons. Our studies suggest that astrocytes in the RTT brain carrying MeCP2 mutations have a non-cell autonomous effect on neuronal properties, probably as a result of aberrant secretion of soluble factor(s).

Indexed as

AnimalsCoculture TechniquesDendritesMaleMethyl-CpG-Binding Protein 2MiceMice, Mutant StrainsNeurogliaNeuronsRatsRett SyndromeMethyl-CpG-Binding Protein 2

Identifiers

PMID19234456
PMCPMC3134296
OpenAlexW1994974752

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.