Allelic variant 6A (rs35068180) of the MMP-3 promoter region as a predictor of cardiotoxicity after the end of adjuvant chemotherapy with doxorubicin in patients with breast cancer

Autor: I. A. Karput, V. A. Snezhitsky, M. N. Kurbat, O. A. Gorustovich, O. S. Babenko
Jazyk: ruština
Rok vydání: 2024
Předmět:
Zdroj: Российский кардиологический журнал, Vol 29, Iss 1 (2024)
Druh dokumentu: article
ISSN: 1560-4071
2618-7620
DOI: 10.15829/1560-4071-2024-5579
Popis: Aim. To evaluate the relationship of polymorphic variants rs2232228 of the HAS3 gene, rs8187710 of the ABCC2 gene, rs35068180 of the MMP-3 gene with cardiotoxicity after the end of adjuvant chemotherapy in patients with breast cancer.Material and methods. The study included 100 patients (women, mean age 52,5±9,4 years) diagnosed with breast cancer who received anthracycline antibiotics (doxorubicin, total dose 240 mg/m2 or 360 mg/m2). Echocardiography was performed before and after the end of chemotherapy. Polymorphic status of selected targets was determined using the real-time polymerase chain reaction.Results. After the end of chemotherapy, based on the changes of left ventricular ejection fraction and global longitudinal strain, cardiotoxicity (CT) was detected in 20 patients. There were following significant differences between subgroups: rs8187710 of the ABCC2 gene — not identified; rs2232228 of the HAS3 gene — genotype AA, odds ratio (OR) 3,37 (95% confidence interval (CI) 1,14; 9,97) and allelic variant A, OR 2,17 (95% CI 0,98; 4,80) are significantly more common (p
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