Evidence map›Paper›PMID 36547100›Full record

ArticleCurrent issues in molecular biology2022

Glutathione and Its Metabolic Enzymes in Gliomal Tumor Tissue and the Peritumoral Zone at Different Degrees of Anaplasia.

Larisa Obukhova, Tatiana Kopytova, Elena Murach, Natalya Shchelchkova, Claudia Kontorshchikova, Igor Medyanik, Natalia Orlinskaya, Artem Grishin, Michael Kontorshchikov, Dariya Badanina

Abstract read
In one paragraph

Article in Current issues in molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

10 authors.

Larisa ObukhovaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Tatiana KopytovaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Elena MurachFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Natalya ShchelchkovaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.ORCID 0000-0001-6398-4746
Claudia KontorshchikovaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Igor MedyanikFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Natalia OrlinskayaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Artem GrishinFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.
Michael KontorshchikovFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.ORCID 0000-0002-0262-5448
Dariya BadaninaFederal State Budgetary Educational Institution of Higher Education, The "Privolzhsky Research Medical University" of the Ministry of Health of the Russian Federation, 603005 Nizhny Novgorod, Russia.ORCID 0000-0002-3761-3746

Funding

Federal State Budgetary Educational Institution of Higher Education «Privolzhsky Research Medical University» of the Ministry of Health of the Russian Federation Development Program "Priority 2030" No. 204
6 · The paper itself

Abstract

This research was aimed at investigating the features of free radical activity and the parameters of glutathione metabolism in tumor tissues and the peritumoral zone at different degrees of glial tumor anaplasia. We analyzed postoperative material from 20 patients with gliomas of different degrees of anaplasia. The greatest differences compared to adjacent noncancerous tissues were found in the tumor tissue: an increased amount of glutathione and glutathione-related enzymes at Grades I and II, and a decrease of these parameters at Grades III and IV. For the peritumoral zone of Grades I and II, the indices changed in different directions, while for Grades III and IV, they occurred synchronously with the tumor tissue changes. For Low Grade and High Grade gliomas, opposite trends were revealed regarding changes in the level of glutathione and the enzymes involved in its metabolism and in the free radical activity in the peritumoral zone. The content of glutathione and the enzymes involved in its metabolism decreased with the increasing degree of glioma anaplasia. In contrast, free radical activity increased. The glutathione system is an active participant in the antioxidant defense of the body and can be used to characterize the cell condition of gliomas at different stages of tumor development.

Indexed as

free radical activityglial tumorsglutathioneglutathione peroxidaseglutathione reductaseglutathione transferaseperitumoral zone

Identifiers

PMID36547100
PMCPMC9777065

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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.