与结肠直肠癌风险相关的炎症性细胞因子和氧化应激标记物:在韩国人口中进行的一项案例对照研究
Eunjung Park1, Seungju Baek2, Jin-Kyoung Oh1
1Department of Cancer Control and Population Health, National Cancer Center Graduate School of Cancer Science and Policy, Goyang 10408, Republic of Korea.
Cancers
|February 13, 2026
概括
增加的炎症标志物,如介白素-6 (IL-6) 与韩国人的结直肠癌 (CRC) 风险较高有关. 肥胖可能会影响这些关联,突出炎症炎症.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 流行病学 流行病学
背景情况:
- 慢性炎症和氧化压力与结直肠癌 (CRC) 的发展有关.
- 在亚洲人群,特别是韩国人群中,这些因素的前性证据有限.
研究的目的:
- 在韩国人群中调查循环炎性细胞因子,氧化应激标志物和CRC风险之间的关联.
主要方法:
- 在韩国国家癌症社区 (KNCCC) 队列中进行的一项案例-队列研究.
- 血清IL-6,TNF-α,IL-1β,IFN-γ,IL-10,ROS和NO的水平在128例CRC病例和822名子队列参与者中被测量.
- 危险比率 (HRs) 估计使用Cox比例危险模型与巴洛的权重.
主要成果:
- 较高的血清IL-6水平与CRC风险增加有很强的关联 (HRs高达10.22).
- 可检测到的IL-1β和IFN-γ水平也与较高的CRC风险显著相关 (HRs:2.16和1.53).
- 肥胖改变了TNF-α,IL-10和NO的关联,但不是IL-6,IL-1β或ROS.
结论:
- 较高的IL-6,IL-1β,IFN-γ和氧化 (NO) 与CRC风险增加有关,这表明它们可能是早期生物标志物.
- 肥胖可能会影响某些炎症和氧化应激标志物与CRC风险之间的关系.
- 这些发现强调了系统性炎症和氧化应激在结直肠癌发生中的作用.
相关概念视频
Relative Risk
2.2K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.2K
Conservation of Small Populations
17.4K
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
17.4K
Oxidation Numbers
43.1K
In redox reactions, the transfer of electrons occurs between reacting species. Electron transfer is described by a hypothetical number called the oxidation number (or oxidation state). It represents the effective charge of an atom or element, which is assigned using a set of rules.
43.1K
What is Population Genetics?
65.0K
A population is composed of members of the same species that simultaneously live and interact in the same area. When individuals in a population breed, they pass down their genes to their offspring. Many of these genes are polymorphic, meaning that they occur in multiple variants. Such variations of a gene are referred to as alleles. The collective set of all the alleles within a population is known as the gene pool.
65.0K
Bioavailability Study Design: Absolute Versus Relative Bioavailability
375
Bioavailability is a crucial pharmacokinetic parameter that quantifies the proportion of an administered drug that reaches the systemic circulation and is available for therapeutic action. Regulatory agencies mandate the assessment of bioavailability, typically measured as the area under the drug plasma concentration-versus-time curve (AUC), to ensure the efficacy and safety of pharmaceutical products. These evaluations are categorized as absolute and relative bioavailability studies.Absolute...
375
What are Populations and Communities?
38.0K
Overview
38.0K


