Evidence map›Paper›PMID 16549521›Full record

ArticlePediatric research2006

Separate respiratory phenotypes in methyl-CpG-binding protein 2 (Mecp2) deficient mice.

John M Bissonnette, Sharon J Knopp

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Potentiation of the MNeurobiology of disease · 2025
    Article
  4. Breathing disturbances in Rett syndrome.Handbook of clinical neurology · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Inflammatory lung disease in Rett syndrome.Mediators of inflammation · 2014
    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

2 authors at 1 institution in 1 country.

John M BissonnetteDepartment of Obstetrics and Gynecology, OR Health and Science University, Portland, OR 97239, USA. bissonne@ohsu.edu
Sharon J Knopp
Oregon Health & Science University · US

Funding

Heart Rate Variability in Mecp2 Deficient MiceR03HD044453 · NICHD · OREGON HEALTH AND SCIENCE UNIVERSITY · PI BISSONNETTE, JOHN M · 2004 to 2005
$151k
NICHD NIH HHS HD 044453NICHD NIH HHS R03 HD044453NICHD NIH HHS R03 HD044453-02
6 · The paper itself

Abstract

Rett syndrome (RTT) is a neurodevelopmental disorder caused by mutations in the X-linked gene methyl-CpG-binding protein 2 (MECP2) that encodes a DNA binding protein involved in gene silencing. Selective deletion of Mecp2 in post-mitotic neurons in mice results in a Rett-like phenotype characterized by disturbances in motor activity and body weight, suggesting that these symptoms are exclusively caused by neuronal deficiency. Included in the RTT phenotype are episodes of respiratory depression that follow hyperventilation. Here we show that the respiratory phenotype depends on the organ distribution of Mecp2 deficiency. Both female mice heterozygous for a null mutation in Mecp2 (Mecp2+/-) and those with selective deletion of the protein in neurons (Mecp2+/nestin-Cre lox), showed an initial response to hypoxia that exceeded that in wild type (WT). However, marked respiratory depression following hypoxic hyperventilation was only seen in Mecp2+/- animals. Addition of carbon dioxide to the hypoxic exposure eliminated the respiratory depression. Tidal volume and lung volume were larger in Mecp2+/- and respiratory depression was directly related to tidal volume. Taken together these results indicate that the depression is due to hypocapnia. Respiratory depression in this mouse model of Rett Syndrome is seen in with ubiquitous deficiency in Mecp2 but not when it is confined to neurons.

Indexed as

HyperventilationRespiratory InsufficiencyAnimalsDisease Models, AnimalFemaleHumansHypocapniaHypoxiaLungMethyl-CpG-Binding Protein 2MiceMice, KnockoutMotor ActivityNeuronsPhenotypeRett SyndromeMecp2 protein, mouseMethyl-CpG-Binding Protein 2

Identifiers

PMID16549521
PMCPMC1473964
OpenAlexW1983922702

What OpenQuestion holds

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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.