Evidence map›Paper›PMID 24958851›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

β2-Adrenergic receptor agonist ameliorates phenotypes and corrects microRNA-mediated IGF1 deficits in a mouse model of Rett syndrome.

Nikolaos Mellios, Jonathan Woodson, Rodrigo I Garcia, Benjamin Crawford, Jitendra Sharma, Steven D Sheridan, Stephen J Haggarty, Mriganka Sur

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. 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
6.5field-weighted citation impact, top 3% 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, 70 citations in OpenAlex.

  1. Article
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  12. Drug Studies on Rett Syndrome: From Bench to Bedside.Journal of autism and developmental disorders · 2020
    Review
  13. Exosomal secretion of a psychosis-altered miRNA that regulates glutamate receptor expression is affected by antipsychotics.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  14. Review
  15. Article
  16. In Silico Study of Rett Syndrome Treatment-Related Genes,International journal of molecular sciences · 2019
    Article
  17. Treating Rett syndrome: from mouse models to human therapies.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Review
  18. Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Nikolaos MelliosDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and msur@mit.edu nmellios@mit.edu.
Jonathan WoodsonDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and.
Rodrigo I GarciaDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and.
Benjamin CrawfordDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and.
Jitendra SharmaDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and.
Steven D SheridanDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; andCenter for Human Genetic Research, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114.
Stephen J HaggartyCenter for Human Genetic Research, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114.
Mriganka SurDepartment of Brain and Cognitive Sciences, Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, MA 02139; and msur@mit.edu nmellios@mit.edu.
Massachusetts Institute of Technology · USCenter for Human Genetics · USMassachusetts General Hospital · US

Funding

MicroRNA mechanisms of Rett SyndromeR01MH085802 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SUR, MRIGANKA · 2010 to 2025
$6.2M
The role of microRNAs in activity-dependent cortical plasticityF32EY020066 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MELLIOS, NIKOLAOS · 2010 to 2012
$146k
NEI NIH HHS 5F32EY020066-03NEI NIH HHS F32 EY020066NIMH NIH HHS MH085802NIMH NIH HHS R01 MH085802
6 · The paper itself

Abstract

Rett syndrome is a severe childhood onset neurodevelopmental disorder caused by mutations in methyl-CpG-binding protein 2 (MECP2), with known disturbances in catecholamine synthesis. Here, we show that treatment with the β2-adrenergic receptor agonist clenbuterol increases survival, rescues abnormalities in respiratory function and social recognition, and improves motor coordination in young male Mecp2-null (Mecp2(-/y)) mice. Importantly, we demonstrate that short-term treatment with clenbuterol in older symptomatic female heterozygous (Mecp2(-/+)) mice rescues respiratory, cognitive, and motor coordination deficits, and induces an anxiolytic effect. In addition, we reveal abnormalities in a microRNA-mediated pathway, downstream of brain-derived neurotrophic factor that affects insulin-like growth factor 1 (IGF1) expression in Mecp2(-/y) mice, and show that treatment with clenbuterol restores the observed molecular alterations. Finally, cotreatment with clenbuterol and recombinant human IGF1 results in additional increases in survival in male null mice. Collectively, our data support a role for IGF1 and other growth factor deficits as an underlying mechanism of Rett syndrome and introduce β2-adrenergic receptor agonists as potential therapeutic agents for the treatment of the disorder.

Indexed as

Disease Models, AnimalAdrenergic beta-AntagonistsAnimalsBehavior, AnimalClenbuterolFemaleInsulin-Like Growth Factor IMaleMethyl-CpG-Binding Protein 2MiceMice, KnockoutMice, Mutant StrainsMicroRNAsPhenotypeReceptors, Adrenergic, beta-2Rett SyndromeAdrenergic beta-AntagonistsClenbuterolInsulin-Like Growth Factor IMecp2 protein, mouseMethyl-CpG-Binding Protein 2MicroRNAsReceptors, Adrenergic, beta-2let-7fLIN28A

Identifiers

PMID24958851
PMCPMC4103343
OpenAlexW2083407341

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.