Evidence map›Paper›PMID 23175778›Full record

ArticleJournal of lipid research2013

Atypical antipsychotics alter cholesterol and fatty acid metabolism in vitro.

Alberto Canfrán-Duque, María E Casado, Oscar Pastor, Jana Sánchez-Wandelmer, Gema de la Peña, Milagros Lerma, Paloma Mariscal, Franz Bracher, Miguel A Lasunción, Rebeca Busto

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

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  14. Research progress in the correlation between SREBP/PCSK9 pathway and lipid metabolism disorders induced by antipsychotics.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Alberto Canfrán-DuqueServicio de Bioquímica-Investigación, Hospital Ramón y Cajal, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain.
María E Casado
Oscar Pastor
Jana Sánchez-Wandelmer
Gema de la Peña
Milagros Lerma
Paloma Mariscal
Franz Bracher
Miguel A Lasunción
Rebeca Busto
Instituto Ramón y Cajal de Investigación Sanitaria · ESInstituto de Salud Carlos III · ESLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Haloperidol, a typical antipsychotic, has been shown to inhibit cholesterol biosynthesis by affecting Δ(7)-reductase, Δ(8,7)-isomerase, and Δ(14)-reductase activities, which results in the accumulation of different sterol intermediates. In the present work, we investigated the effects of atypical or second-generation antipsychotics (SGA), such as clozapine, risperidone, and ziprasidone, on intracellular lipid metabolism in different cell lines. All the SGAs tested inhibited cholesterol biosynthesis. Ziprasidone and risperidone had the same targets as haloperidol at inhibiting cholesterol biosynthesis, although with different relative activities (ziprasidone > haloperidol > risperidone). In contrast, clozapine mainly affected Δ(24)-reductase and Δ(8,7)-isomerase activities. These amphiphilic drugs also interfered with the LDL-derived cholesterol egress from the endosome/lysosome compartment, thus further reducing the cholesterol content in the endoplasmic reticulum. This triggered a homeostatic response with the stimulation of sterol regulatory element-binding protein (SREBP)-regulated gene expression. Treatment with SGAs also increased the synthesis of complex lipids (phospholipids and triacylglycerides). Once the antipsychotics were removed from the medium, a rebound in the cholesterol biosynthesis rate was detected, and the complex-lipid synthesis further increased. In this condition, apolipoprotein B secretion was also stimulated as demonstrated in HepG2 cells. These effects of SGAs on lipid homeostasis may be relevant in the metabolic side effects of antipsychotics, especially hypertriglyceridemia.

Indexed as

AcetatesAntipsychotic AgentsApolipoprotein B-100Biological TransportCell Line, TumorCholesterolCholesterol, LDLFatty AcidsGene Expression RegulationHomeostasisHumansIntracellular SpaceAcetatesAntipsychotic AgentsApolipoprotein B-100CholesterolCholesterol, LDLFatty Acids

Identifiers

PMID23175778
PMCPMC3588861
OpenAlexW1996298238

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.