Evidence map›Paper›PMID 33528983›Full record

ArticleACS chemical neuroscience2021

Prescription Medications Alter Neuronal and Glial Cholesterol Synthesis.

Keri A Tallman, Luke B Allen, Korinne B Klingelsmith, Allison Anderson, Thiago C Genaro-Mattos, Károly Mirnics, Ned A Porter, Zeljka Korade

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.8field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Sterol biosynthesis, brain development, and disease.The Journal of clinical investigation · 2026
    Review
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  20. Sterols and immune mechanisms in asthma.The Journal of allergy and clinical immunology · 2023
    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

8 authors at 3 institutions in 1 country.

Keri A TallmanDepartment of Chemistry, Vanderbilt Institute of Chemical Biology and Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, Tennessee 37235, United States.
Luke B AllenMunroe-Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska 68105, United States.
Korinne B KlingelsmithMunroe-Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska 68105, United States.
Allison AndersonMunroe-Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska 68105, United States.
Thiago C Genaro-MattosMunroe-Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska 68105, United States.
Károly MirnicsMunroe-Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha, Nebraska 68105, United States.ORCID 0000-0002-5521-0254
Ned A PorterDepartment of Chemistry, Vanderbilt Institute of Chemical Biology and Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, Tennessee 37235, United States.
Nebraska Medical Center · USVanderbilt University · USUniversity of Nebraska Medical Center · US

Funding

Neocortical Transcriptome Changes in SchizophreniaR01MH067234 · NIMH · VANDERBILT UNIVERSITY · PI MIRNICS, KAROLY · 2003 to 2021
$4.7M
SLOS and Neuronal Oxidative StressR01HD064727 · NICHD · VANDERBILT UNIVERSITY · PI PORTER, NED ALLEN · 2010 to 2020
$3.7M
Ozone, oxysterols, and lung inflammationR01ES028269 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JASPERS, ILONA, PORTER, NED ALLEN · 2018 to 2023
$2.8M
Vulnerability of DHCR7+/- mutation carriers to aripiprazole and trazodone treatmentR01MH110636 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI MIRNICS, KAROLY, PORTER, NED ALLEN · 2017 to 2021
$2.7M
NICHD NIH HHS R01 HD064727NIEHS NIH HHS R01 ES028269NIMH NIH HHS R01 MH067234NIMH NIH HHS R01 MH110636
6 · The paper itself

Abstract

Mouse brain contains over 100 million neuronal, glial, and other support cells. Developing neurons and astrocytes synthesize their own cholesterol, and disruption of this process can occur by both genetic and chemical mechanisms. In this study we have exposed cultured murine neurons and astrocytes to six different prescription medications that cross the placenta and blood-brain barriers and analyzed the effects of these drugs on cholesterol biosynthesis by an LC-MS/MS protocol that assays 14 sterols and 7 oxysterols in a single run. Three antipsychotics (haloperidol, cariprazine, aripiprazole), two antidepressants (trazodone and sertraline), and an antiarhythmic (amiodarone) inhibited one or more sterol synthesis enzymes. The result of the exposures was a dose-dependent increase in levels of various sterol intermediates and a decreased level of cholesterol in the cultured cells. Four prescription medications (haloperidol, aripiprazole, cariprazine, and trazodone) acted primarily on the DHCR7 enzyme. The result of this exposure was an increase in 7-dehydrocholesterol in neurons and astrocytes to levels that were comparable to those found in cultured neurons and astrocytes from transgenic mice that carried a

Indexed as

CholesterolTandem Mass SpectrometryAnimalsChromatography, LiquidFemaleMiceNeuronsPregnancyPrescriptionsCholesterol7-DHCcholesteroldesmosterolDHCR7DMG methodpharmaceuticals

Identifiers

PMID33528983
PMCPMC7977035
OpenAlexW3127424811

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.