Evidence map›Paper›PMID 22778838›Full record

ArticleACS chemical neuroscience2010

Antipsychotic drugs activate the C. elegans akt pathway via the DAF-2 insulin/IGF-1 receptor.

Kathrine R Weeks, Donard S Dwyer, Eric J Aamodt

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 37% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  14. Crossing the Worm-Brain Barrier by UsingMolecular neuropsychiatry · 2018
    Review
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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

3 authors at 1 institution in 1 country.

Kathrine R WeeksDepartment of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, 1501 Kings Highway, Shreveport, Louisiana, USA.
Donard S Dwyer
Eric J Aamodt
Louisiana State University Health Sciences Center Shreveport · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular modes of action of antipsychotic drugs are poorly understood beyond their effects at the dopamine D2 receptor. Previous studies have placed Akt signaling downstream of D2 dopamine receptors, and recent data have suggested an association between psychotic illnesses and defective Akt signaling. To characterize the effect of antipsychotic drugs on the Akt pathway, we used the model organism C. elegans, a simple system where the Akt/forkhead box O transcription factor (FOXO) pathway has been well characterized. All major classes of antipsychotic drugs increased signaling through the insulin/Akt/FOXO pathway, whereas four other drugs that are known to affect the central nervous system did not. The antipsychotic drugs inhibited dauer formation, dauer recovery, and shortened lifespan, three biological processes affected by Akt signaling. Genetic analysis showed that AKT-1 and the insulin and insulin-like growth factor receptor, DAF-2, were required for the antipsychotic drugs to increase signaling. Serotonin synthesis was partially involved, whereas the mitogen activated protein kinase (MAPK), SEK-1 is a MAP kinase kinase (MAPKK), and calcineurin were not involved. This is the first example of a common but specific molecular effect produced by all presently known antipsychotic drugs in any biological system. Because untreated schizophrenics have been reported to have low levels of Akt signaling, increased Akt signaling might contribute to the therapeutic actions of antipsychotic drugs.

Indexed as

AnimalsAntipsychotic AgentsBenzodiazepinesCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusClozapineGuanosine TriphosphateLarvaOlanzapineProto-Oncogene Proteins c-aktReceptor, IGF Type 1Receptor, InsulinSignal TransductionTrifluoperazineAntipsychotic AgentsBenzodiazepinesCaenorhabditis elegans ProteinsClozapineDAF-2 protein, C elegansGuanosine TriphosphateOlanzapineProto-Oncogene Proteins c-aktReceptor, IGF Type 1Receptor, InsulinTrifluoperazineAktAntipsychotic drugsC. elegansFOXOinsulin signalingschizophrenia

Identifiers

PMID22778838
PMCPMC3368646
OpenAlexW2019431008

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.