Evidence map›Paper›PMID 28612047›Full record

ArticleeNeuro

Wortmannin Attenuates Seizure-Induced Hyperactive PI3K/Akt/mTOR Signaling, Impaired Memory, and Spine Dysmorphology in Rats.

Angela N Carter, Heather A Born, Amber T Levine, An T Dao, Amanda J Zhao, Wai L Lee, Anne E Anderson

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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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 3 institutions in 1 country.

Angela N CarterThe Departments of Neuroscience, Baylor College of Medicine, Houston, TX 77030.
Heather A BornPediatrics at Baylor College of Medicine, Houston, TX 77030.
Amber T LevineThe Departments of Neuroscience, Baylor College of Medicine, Houston, TX 77030.
An T DaoPediatrics at Baylor College of Medicine, Houston, TX 77030.
Amanda J ZhaoPediatrics at Baylor College of Medicine, Houston, TX 77030.
Wai L LeePediatrics at Baylor College of Medicine, Houston, TX 77030.
Anne E AndersonThe Departments of Neuroscience, Baylor College of Medicine, Houston, TX 77030.
Texas Children's Hospital · USBaylor College of Medicine · USNeurological Research Institute · US

Funding

Initiative for Maximizing Student Development (IMSD) ProgramR25GM056929 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PEREIRA, FRED A · 1998 to 2023
$12.4M
Signaling pathway dysregulation in epilepsyR01NS081053 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI ANDERSON, ANNE E · 2013 to 2016
$1.4M
mTOR dysregulation in EpilepsyF31NS080566 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI CARTER, ANGELA N · 2013 to 2014
$79k
NIGMS NIH HHS R25 GM056929NINDS NIH HHS F31 NS080566NINDS NIH HHS R01 NS081053
6 · The paper itself

Abstract

Numerous studies have shown epilepsy-associated cognitive deficits, but less is known about the effects of one single generalized seizure. Recent studies demonstrate that a single, self-limited seizure can result in memory deficits and induces hyperactive phosphoinositide 3-kinase/Akt (protein kinase B)/mechanistic target of rapamycin (PI3K/Akt/mTOR) signaling. However, the effect of a single seizure on subcellular structures such as dendritic spines and the role of aberrant PI3K/Akt/mTOR signaling in these seizure-induced changes are unclear. Using the pentylenetetrazole (PTZ) model, we induced a single generalized seizure in rats and: (1) further characterized short- and long-term hippocampal and amygdala-dependent memory deficits, (2) evaluated whether there are changes in dendritic spines, and (3) determined whether inhibiting hyperactive PI3K/Akt/mTOR signaling rescued these alterations. Using the PI3K inhibitor wortmannin (Wort), we partially rescued short- and long-term memory deficits and altered spine morphology. These studies provide evidence that pathological PI3K/Akt/mTOR signaling plays a role in seizure-induced memory deficits as well as aberrant spine morphology.

Indexed as

AndrostadienesAnimalsAnimals, NewbornConvulsantsDendritic SpinesDisease Models, AnimalEnzyme InhibitorsFearFemaleMaleMemory DisordersPentylenetetrazolePhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktRatsAndrostadienesConvulsantsEnzyme InhibitorsPentylenetetrazolePhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktWortmanninlearning and memorymechanistic target of rapamycinmTOR inhibitorphosphosinositide-3 kinaseprotein kinase B/Aktseizuresspine morphologywortmannin

Identifiers

PMID28612047
PMCPMC5467399
OpenAlexW2610344964

What OpenQuestion holds

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LicenceCC BY
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.