Evidence map›Paper›PMID 41356896›Full record

ReviewCureus2025

The Role of Aminothiols as Biomarkers of Oxidative Stress and Clinical Outcomes in Coronary Artery Bypass Grafting (CABG): A Narrative Review.

Vladislav Dontsov, Dmitriy A Filimonov, Maxim L Khavandeev, Dmitriy Sobolev, Ivan Karpenko, Grigorii Esion, Abubakar I Sidik, Dmitriy V Shumakov

Abstract readReview
In one paragraph

Review in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Vladislav DontsovDepartment of Cardiothoracic Surgery, M.F. Vladimirsky Moscow Regional Research and Clinical Institute, Moscow, RUS.
Dmitriy A FilimonovDepartment of Experimental Surgery, Gusak Institute of Emergency and Reconstructive Surgery, Donetsk, RUS.
Maxim L KhavandeevDepartment of Cardiovascular Surgery, Gusak Institute of Emergency and Reconstructive Surgery, Donetsk, RUS.
Dmitriy SobolevDepartment of Cardiology, European Medical Center, Moscow, RUS.
Ivan KarpenkoDepartment of Cardiothoracic Surgery, A.A. Vishnevsky Hospital, Moscow, RUS.
Grigorii EsionDepartment of Cardiovascular Surgery, A.A. Vishnevsky Hospital, Moscow, RUS.
Abubakar I SidikDepartment of Cardiovascular Surgery, Peoples' Friendship University of Russia, Moscow, RUS.
Dmitriy V ShumakovDepartment of Cardiovascular Surgery, M.F. Vladimirsky Moscow Regional Research and Clinical Institute, Moscow, RUS.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This narrative review summarizes current evidence on the role of aminothiols as biomarkers of oxidative stress in patients undergoing coronary artery bypass grafting (CABG). CABG is accompanied by profound oxidative and inflammatory stress driven by ischemia-reperfusion injury, cardiopulmonary bypass (CPB), and systemic immune activation. These processes disrupt redox homeostasis and contribute to myocardial injury, arrhythmogenesis, neurocognitive deficits, and impaired graft patency. Aminothiols, including glutathione, cysteine, homocysteine, and cysteinylglycine, are central regulators of intracellular and extracellular redox balance and have emerged as promising biomarkers in this setting. Evidence from clinical studies indicates that elevated preoperative homocysteine predicts perioperative complications, myocardial infarction, atrial fibrillation, and long-term mortality, while perioperative shifts in glutathione and thiol-disulfide ratios reflect oxidative stress dynamics induced by CPB. Interventional trials suggest that antioxidant therapies such as N-acetylcysteine, melatonin, and vitamin C may favorably modulate aminothiol metabolism, although findings remain inconsistent. Despite small sample sizes, methodological heterogeneity, and lack of standardized cut-offs, aminothiols offer mechanistic and prognostic insights. Their integration into multi-biomarker panels, supported by metabolomics and redox proteomics, could enhance perioperative risk stratification and guide personalized redox-modulating strategies in CABG. By synthesizing mechanistic and clinical data, this review highlights the potential of aminothiols for perioperative risk stratification and redox-modulating interventions.

Indexed as

aminothiolsantioxidant therapiescoronary artery bypass graftingcysteineglutathionehomocysteineoxidative stressprognosis

Identifiers

PMID41356896
PMCPMC12680030

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.