Evidence map›Paper›PMID 27528889›Full record

ArticleOxidative medicine and cellular longevity2016

Antipsychotic Treatment Reduces Indices of Oxidative Stress in First-Episode Psychosis Patients.

Kärt Kriisa, Liina Haring, Eero Vasar, Kati Koido, Sven Janno, Veiko Vasar, Kersti Zilmer, Mihkel Zilmer

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Oxidative Stress and Emergence of Psychosis.Antioxidants (Basel, Switzerland) · 2022
    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

8 authors at 2 institutions in 1 country.

Kärt KriisaInstitute of Biomedicine and Translational Medicine, Department of Biochemistry, The Centre of Excellence for Genomics and Translational Medicine, Faculty of Medicine, University of Tartu, 19 Ravila Street, 50411 Tartu, Estonia.ORCID 0000-0003-3840-5073
Liina HaringPsychiatry Clinic, Tartu University Hospital, 31 Raja Street, 50417 Tartu, Estonia.
Eero VasarInstitute of Biomedicine and Translational Medicine, Department of Physiology, The Centre of Excellence for Genomics and Translational Medicine, Faculty of Medicine, University of Tartu, 19 Ravila Street, 50411 Tartu, Estonia.
Kati KoidoInstitute of Biomedicine and Translational Medicine, Department of Physiology, The Centre of Excellence for Genomics and Translational Medicine, Faculty of Medicine, University of Tartu, 19 Ravila Street, 50411 Tartu, Estonia.ORCID 0000-0003-1605-3265
Sven JannoPsychiatry Clinic, Tartu University Hospital, 31 Raja Street, 50417 Tartu, Estonia.ORCID 0000-0001-9755-2116
Veiko VasarPsychiatry Clinic, Tartu University Hospital, 31 Raja Street, 50417 Tartu, Estonia.
Kersti ZilmerInstitute of Biomedicine and Translational Medicine, Department of Biochemistry, The Centre of Excellence for Genomics and Translational Medicine, Faculty of Medicine, University of Tartu, 19 Ravila Street, 50411 Tartu, Estonia.ORCID 0000-0003-4902-302X
Mihkel ZilmerInstitute of Biomedicine and Translational Medicine, Department of Biochemistry, The Centre of Excellence for Genomics and Translational Medicine, Faculty of Medicine, University of Tartu, 19 Ravila Street, 50411 Tartu, Estonia.
University of Tartu · EETartu University Hospital · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

38 first-episode psychosis (FEP) patients and 37 control subjects were recruited for the study of indices of oxidative stress (OxS). The main purpose of the study was to compare the OxS statuses (serum total antioxidant capacity (TAC), total level of peroxides (TPX), oxidative stress index (OSI), and ratio oxidized methionine (Met-SO) to methionine (Met)) between antipsychotic-naïve FEP patients and individuals without a history of psychiatric disorders. Subsequently, the impact of 7-month antipsychotic treatment was evaluated on the OxS status in FEP patients. An attempt was made to assess links between OxS signature and inflammation markers. The oxidative stress indices remained generally unchanged in antipsychotic-naïve FEP patients compared to control subjects. Despite that, there was a significant correlation between the levels of TPX and EGF (endothelial growth factor) in FEP patients. This correlation disappeared after antipsychotic treatment of FEP patients. Moreover, antipsychotic treatment was associated with a significant reduction in OxS indices, including TPX, OSI, and ratio between Met-SO and Met. By contrast, in chronic SCZ patients we established a significant high-grade OxS. In conclusion, the markers of total antioxidative capacity, lipid peroxidation, and protein oxidation revealed no high-grade OxS in FEP patients. Nevertheless, antipsychotic treatment induced a considerable anti-inflammatory effect. OxS levels were also significantly decreased if compared in FEP patients before and after antipsychotic treatment.

Indexed as

Oxidative StressAdultAntioxidantsAntipsychotic AgentsBiomarkersCase-Control StudiesCytokinesEnzyme-Linked Immunosorbent AssayFemaleHumansMaleMethioninePeroxidesPsychotic DisordersYoung AdultAntioxidantsAntipsychotic AgentsBiomarkersCytokinesMethioninePeroxides

Identifiers

PMID27528889
PMCPMC4978850
OpenAlexW2495049261

What OpenQuestion holds

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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.