Tbilisi State Medical University, Georgia.
Beritashvili Center of Experimental Biomedicine, Georgia.
Asian Pac J Cancer Prev. 2022 Jun 1;23(6):2127-2135. doi: 10.31557/APJCP.2022.23.6.2127.
The purpose of the study was to compare the morbidity from cancer (expressed as incidence) to the average levels of blood serum inflammatory markers in the population of the Sachkhere region (Georgia).
healthy residents of the Sachkhere district were examined. In the blood serum samples of patients, the cytokines (IL-1α, IL-10, TGF-β, IL-12, IL-17, TNF-α, IL-6) and NOx content, as well as the total antioxidant activity of the non-enzymatic system (TAA) were determined; using light microscopy, buccal micronuclei (MnB) of epithelial cells of the oral mucosa, as indicators of chromosomal disorders, were studied.
Study results show, that cancer incidence in Sareki was statistically significantly higher as in Chorvila and Sairkhe (p=0.002; p=0.004); in Sareki inhabitant's blood serum levels of the IL-6, NO are increased (p=0.004, p=0.05), and IL-17, TGFβ, and IL-10 levels are decreased (p=0.010, p=0.001, p=0.033) in comparison to data in Chorvila; in Chorvila inhabitants' indicators of TAA of blood serum and MnB of epithelium cell levels were lower (p=0.001,p=0.045) then in Sairkhe and Sareki.
The existence of statistically reliable associations between the levels of cancer incidence in the populations of the surveyed villages and the indicators of immune and oxidative status in their virtually healthy subpopulations, with a high degree of persuasiveness, allows us to assume a close causal link between them. Clarifying the reasons for the identified patterns and their significance requires more detailed studies.
本研究旨在比较萨奇赫雷(格鲁吉亚)地区人群的癌症发病率(以发病率表示)与血清炎症标志物的平均水平。
检查了萨奇赫雷区的健康居民。在患者的血清样本中,测定了细胞因子(IL-1α、IL-10、TGF-β、IL-12、IL-17、TNF-α、IL-6)和 NOx 含量以及非酶系统的总抗氧化活性(TAA);使用光学显微镜,研究了口腔粘膜上皮细胞的颊部微核(MnB),作为染色体紊乱的指标。
研究结果表明,萨雷基的癌症发病率明显高于乔维拉和萨里赫(p=0.002;p=0.004);与乔维拉的数据相比,萨雷基居民的血清 IL-6 和 NO 水平升高(p=0.004,p=0.05),而 IL-17、TGFβ 和 IL-10 水平降低(p=0.010,p=0.001,p=0.033);与萨里赫和乔维拉相比,乔维拉居民的血清 TAA 和上皮细胞 MnB 水平较低(p=0.001,p=0.045)。
在所调查村庄人群的癌症发病率与其实质上健康亚人群的免疫和氧化状态指标之间存在统计学上可靠的关联,具有高度的说服力,这使我们假设它们之间存在密切的因果关系。阐明所确定模式的原因及其意义需要更详细的研究。