Evidence map›Paper›PMID 32549778›Full record

ArticleJournal of medical biochemistry2020

Platelet glutamate dehydrogenase activity and efficacy of antipsychotic therapy in patients with schizophrenia.

Olga K Savushkina, Elena B Tereshkina, Tatiana A Prokhorova, Irina S Boksha, Denis S Burminskii, Elena A Vorobyeva, Margarita A Morozova, Gulnur Sh Burbaeva

Open access · diamondAbstract read
In one paragraph

Article in Journal of medical biochemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

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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 1 institution in 1 country.

Olga K SavushkinaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Elena B TereshkinaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Tatiana A ProkhorovaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Irina S BokshaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia + Ministry of Health of the Russian Federation, Gamaleya Center of Epidemiology and Microbiology, Laboratory of Biologically Active Nanostructures, Moscow, Russia.
Denis S BurminskiiFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Elena A VorobyevaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia + Ministry of Health of the Russian Federation, Gamaleya Center of Epidemiology and Microbiology, Laboratory of Biologically Active Nanostructures, Moscow, Russia.
Margarita A MorozovaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Gulnur Sh BurbaevaFederal State Budgetary Scientific Institution, Mental Health Research Centre, Laboratory of Neurochemistry, Moscow, Russia.
Ministry of Health of the Russian Federation · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvaluation of possible relationship between platelet glutamate dehydrogenase (GDH) activity and mental state of schizophrenia patients after antipsychotic pharmacotherapy.

methodsPatients (n = 50) with chronic paranoid schizophrenia (F20.0) initially in acute psychotic state were examined before and after a treatment course with antipsychotics. When assessing the patients' states using PANSS, the "responder" category was attributed to those patients who had not less than 30% reduction in the score for the corresponding PANSS "subscale". The control group (n = 48) was ageand gender-matched with the patient group. Platelet glutamate dehydrogenase (GDH) activity was measured in patients twice, before and after the treatment course, and once in controls.

resultsSignificantly reduced GDH activity was found in patients compared with controls. The patient group was divided into two subgroups according to median GDH activity at baseline: above and below the median GDH, subgroup 1 and subgroup 2, respectively. GDH activity significantly increased from its level at baseline after antipsychotic treatment in subgroup 2. Distribution of non responders / responders to antipsychotic treatment (by PANSS scores) was significantly uneven among subgroups 1 and 2. In subgroup 1, GDH activity levels significantly correlated with PANSS scores after the treatment course.

conclusionsBaseline platelet GDH activity might serve as a predictor of antipsychotic therapy efficacy in schizophrenia patients.

Indexed as

glutamate dehydrogenaseplateletsschizophrenia

Identifiers

PMID32549778
PMCPMC7282235
OpenAlexW2946171336

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.