Evidence map›Paper›PMID 30655505›Full record

ArticleTranslational psychiatry2019

Characterizing acyl-carnitine biosignatures for schizophrenia: a longitudinal pre- and post-treatment study.

Bing Cao, Dongfang Wang, Zihang Pan, Elisa Brietzke, Roger S McIntyre, Natalie Musial, Rodrigo B Mansur, Mehala Subramanieapillai, Jing Zeng, Ninghua Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
5.4field-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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  8. Metabolites and MRI-derived markers of dementia risk in a Puerto Rican cohort.Metabolomics : Official journal of the Metabolomic Society · 2025
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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

11 authors at 2 institutions in 3 countries.

Bing CaoDepartment of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, 100191, P. R. China.
Dongfang WangDepartment of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, 100191, P. R. China.
Zihang PanMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
Elisa BrietzkeMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
Roger S McIntyreMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
Natalie MusialMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-1229-4862
Rodrigo B MansurMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
Mehala SubramanieapillaiMood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada.
Jing ZengDepartment of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, 100191, P. R. China.
Ninghua HuangDepartment of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, 100191, P. R. China.
Jingyu WangDepartment of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, 100191, P. R. China. wjy@bjmu.edu.cn.
University Health Network · CAPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subjects with schizophrenia have high risks of metabolic abnormalities and bioenergetic dysfunction. Acyl-carnitines involved in bioenergetic pathways provide potential biomarker targets for identifying early changes and onset characteristics in subjects with schizophrenia. We measured 29 acyl-carnitine levels within well-characterized plasma samples of adults with schizophrenia and healthy controls using liquid chromatography-mass spectrometry (LC-MS). Subjects with schizophrenia were measured at baseline and after 8 weeks of treatment. A total of 225 subjects with schizophrenia and 175 age- and gender-matched healthy controls were enrolled and 156 subjects completed the 8-week follow-up. With respect to plasma acyl-carnitines, the individuals with schizophrenia at baseline showed significantly higher levels of C4-OH (C3-DC) and C16:1, but lower concentrations of C3, C8, C10, C10:1, C10:2, C12, C14:1-OH, C14:2, and C14:2-OH when compared with healthy controls after controlling for age, sex, body mass index (BMI), smoking, and drinking. For the comparison between pretreatment and posttreatment subjects, all detected acyl-carnitines were significantly different between the two groups. Only the concentration of C3 and C4 were increased after selection by variable importance in projection (VIP) value >1.0 and false discovery rate (FDR) q value <0.05. A panel of acyl-carnitines were selected for the ability to differentiate subjects of schizophrenia at baseline from controls, pre- from post-treatment, and posttreatment from controls. Our data implicated acyl-carnitines with abnormalities in cellular bioenergetics of schizophrenia. Therefore, acyl-carnitines can be potential targets for future investigations into their roles in the pathoetiology of schizophrenia.

Indexed as

AdultBiomarkersCarnitineCase-Control StudiesChinaChromatography, LiquidEnergy MetabolismFemaleHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisSchizophreniaTandem Mass SpectrometryacylcarnitineBiomarkersCarnitine

Identifiers

PMID30655505
PMCPMC6336814
OpenAlexW2910493805

What OpenQuestion holds

Textmetadata
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.