Evidence mapPaperPMID 41596237Full record

ArticleInternational journal of molecular sciences2026

Salivary Antioxidant and Peroxidase Activity as a Marker of Steroid Hormone Receptor Expression in Breast Cancer.

Elena A Sarf, Lyudmila V Bel'skaya

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Elena A SarfBiochemistry Research Laboratory, Omsk State Pedagogical University, 644099 Omsk, Russia.
Lyudmila V Bel'skayaBiochemistry Research Laboratory, Omsk State Pedagogical University, 644099 Omsk, Russia.ORCID 0000-0002-6147-4854

Funding

Russian Science Foundation 23-15-00188
6 · The paper itself

Abstract

The growth and development of breast cancer are accompanied by an increase in oxidative stress. A close relationship is known to exist between the biological activity of several antioxidant enzymes and the regulation of estrogen-mediated signaling in breast cancer. The aim of this study was to study the activity of salivary antioxidant enzymes and the level of lipid peroxidation products in breast cancer before and after surgical treatment. The study included 115 patients with breast cancer (58.7 ± 10.9 years) and 60 healthy volunteers (51.8 ± 12.1 years). Saliva samples were obtained again from 53 patients 4 weeks after surgery. The content of lipid peroxidation products, catalase activity, total antioxidant activity (AOA) and total peroxidase activity (TPA) in saliva were analyzed before and after breast cancer surgery. An increase in lipid peroxidation products in saliva was observed with positive estrogen receptor expression. For the first time, it was shown that in patients with breast cancer, the levels of salivary TPA and AOA increased, which is likely due to the important role of the salivary glands in antioxidant protection. It can be speculated that the effectiveness of antioxidant defense was associated with estrogen and progesterone receptor expression and was reduced in prognostically unfavorable breast cancer phenotypes (non-luminal and triple-negative breast cancer).

Indexed as

AntioxidantsBiomarkers, TumorBreast NeoplasmsPeroxidaseReceptors, EstrogenReceptors, ProgesteroneSalivaAdultAgedCatalaseFemaleHumansLipid PeroxidationMiddle AgedOxidative StressAntioxidantsBiomarkers, TumorCatalasePeroxidaseReceptors, EstrogenReceptors, Progesteroneantioxidant activitybreast cancerestrogen receptorslipid peroxidesoxidative stressperoxidasephenotypessaliva

Identifiers

PMID41596237
PMCPMC12840983

What Socratic 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 Socratic graph.