Evidence map›Paper›PMID 25315683›Full record

ArticleNeurobiology of disease2015

Seizure-dependent mTOR activation in 5-HT neurons promotes autism-like behaviors in mice.

John J McMahon, Wilson Yu, Jun Yang, Haihua Feng, Meghan Helm, Elizabeth McMahon, Xinjun Zhu, Damian Shin, Yunfei Huang

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  6. Article
  7. Review
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  9. Review
  10. Review
  11. Effects of antiepileptic drugs in a new TSC/mTOR-dependent epilepsy mouse model.Annals of clinical and translational neurology · 2019
    Article
  12. Article
  13. Autism, epilepsy, and synaptopathies: a not rare association.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Tuberous Sclerosis: A New Frontier in Targeted Treatment of Autism.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    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

9 authors at 1 institution in 1 country.

John J McMahonCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Wilson YuCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Jun YangCenter for Cardiovascular Sciences, Albany Medical College, Albany, NY 12208, USA.
Haihua FengCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Meghan HelmCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Elizabeth McMahonCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Xinjun ZhuCenter for Cardiovascular Sciences, Albany Medical College, Albany, NY 12208, USA.
Damian ShinCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA.
Yunfei HuangCenter for Neuropharmacology and Neuroscience, Albany Medical College, Albany, NY 12208, USA. Electronic address: huangy@mail.amc.edu.
Albany Medical Center Hospital · US

Funding

The mTOR pathway in neuronal death and epileptogenesisR01NS062068 · NINDS · ALBANY MEDICAL COLLEGE · PI HUANG, YUNFEI · 2008 to 2011
$1.2M
NHE3 Polymorphisms and Chronic Diarrheal DiseasesK08DK088950 · NIDDK · ALBANY MEDICAL COLLEGE · PI ZHU, XINJUN · 2010 to 2014
$691k
Regulation of NHE3 by the mTOR/autophagy pathways in diarrheal diseasesR03DK099566 · NIDDK · ALBANY MEDICAL COLLEGE · PI ZHU, XINJUN · 2013 to 2014
$158k
NIDDK NIH HHS K08 DK088950NIDDK NIH HHS R03 DK099566NINDS NIH HHS R01 NS062068NINDS NIH HHS R01NS062068-04
6 · The paper itself

Abstract

Epilepsy and autism spectrum disorder (ASD) are common comorbidities of one another. Despite the prevalent correlation between the two disorders, few studies have been able to elucidate a mechanistic link. We demonstrate that forebrain specific Tsc1 deletion in mice causes epilepsy and autism-like behaviors, concomitant with disruption of 5-HT neurotransmission. We find that epileptiform activity propagates to the raphe nuclei, resulting in seizure-dependent hyperactivation of mTOR in 5-HT neurons. To dissect whether mTOR hyperactivity in 5-HT neurons alone was sufficient to recapitulate an autism-like phenotype we utilized Tsc1flox/flox;Slc6a4-cre mice, in which mTOR is restrictively hyperactivated in 5-HT neurons. Tsc1flox/flox;Slc6a4-cre mice displayed alterations of the 5-HT system and autism-like behaviors, without causing epilepsy. Rapamycin treatment in these mice was sufficient to rescue the phenotype. We conclude that the spread of seizure activity to the brainstem is capable of promoting hyperactivation of mTOR in the raphe nuclei, which in turn promotes autism-like behaviors. Thus our study provides a novel mechanism describing how epilepsy can contribute to the development of autism-like behaviors, suggesting new therapeutic strategies for autism.

Indexed as

AnimalsAutistic DisorderBehavior, AnimalDisease Models, AnimalEpilepsyMiceMice, Inbred C57BLMice, TransgenicNeuronsProtein Kinase InhibitorsRaphe NucleiSerotoninSirolimusTOR Serine-Threonine KinasesTuberous Sclerosis Complex 1 ProteinTumor Suppressor ProteinsmTOR protein, mouseProtein Kinase InhibitorsSerotoninSirolimusTOR Serine-Threonine KinasesTsc1 protein, mouseTuberous Sclerosis Complex 1 ProteinTumor Suppressor Proteins5-HTAutismEpilepsymTORTSC

Identifiers

PMID25315683
PMCPMC4394017
OpenAlexW2031444073

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.