Evidence map›Paper›PMID 19997082›Full record

ArticleThe pharmacogenomics journal2010

Antipsychotic drugs upregulate lipogenic gene expression by disrupting intracellular trafficking of lipoprotein-derived cholesterol.

I Kristiana, L J Sharpe, V S Catts, L H Lutze-Mann, A J Brown

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Article in The pharmacogenomics journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-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

27 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
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  10. Cancer and the Dopamine DThe Journal of pharmacology and experimental therapeutics · 2019
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  19. Simultaneous Use of Intravenous Lipid Emulsion and Plasma Exchange Therapies in Multiple Drug Toxicity.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2016
    Article
  20. 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

5 authors at 2 institutions in 1 country.

I KristianaBABS, School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, New South Wales, Australia.
L J Sharpe
V S Catts
L H Lutze-Mann
A J Brown
UNSW Sydney · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antipsychotic drugs (APDs) have been reported to induce lipogenic genes. This has been proposed to contribute to their efficacy in treating schizophrenia and other psychiatric disorders, as well as the metabolic side effects often associated with these drugs. The precise mechanism for the lipogenic effects of APDs is unknown, but is believed to involve increased activation of the lipogenic transcription factors, such as sterol regulatory element binding proteins (SREBPs). In a series of experiments in a model cell line, we found that a panel of typical and atypical APDs inhibited transport of lipoprotein-derived cholesterol to the endoplasmic reticulum (ER), which houses the cholesterol homeostatic machinery. APDs belong to the class of cationic amphiphiles and as has been shown for other amphiphiles, caused lipoprotein-derived cholesterol to accumulate intracellularly, preventing it from being esterified in the ER and suppressing SREBP activation. APDs did not activate the liver X receptor, another transcription factor involved in lipogenesis. However, these drugs markedly reduced cholesterol synthesis. This paradoxical result indicates that the upregulation of SREBP-target genes by APDs may not translate to increased cellular cholesterol levels. In conclusion, we have determined that APDs disrupt intracellular trafficking and synthesis of cholesterol, which may have important clinical ramifications.

Indexed as

AnimalsAntipsychotic AgentsBlotting, WesternCell Culture TechniquesCHO CellsCholesterolCricetinaeCricetulusFatty AcidsGene ExpressionLipogenesisLipoproteinsLiver X ReceptorsOrphan Nuclear ReceptorsPlasmidsPromoter Regions, GeneticAntipsychotic AgentsCholesterolFatty AcidsLipoproteinsLiver X ReceptorsOrphan Nuclear ReceptorsSterol Regulatory Element Binding Protein 2

Identifiers

PMID19997082
OpenAlexW1972316642

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.