cancerogenesis promoter

简明释义

肿瘤诱发物

英英释义

例句

1.Exposure to certain chemicals can act as a cancerogenesis promoter (癌症发生促进剂) in the human body.

接触某些化学物质可以在人体内作为癌症发生促进剂。

2.Increased alcohol consumption is considered a potential cancerogenesis promoter (癌症发生促进剂) for liver cancer.

增加的酒精消费被认为是肝癌的潜在癌症发生促进剂。

3.Research has shown that obesity can be a significant cancerogenesis promoter (癌症发生促进剂) for various types of cancer.

研究表明，肥胖可能是各种癌症的重要癌症发生促进剂。

4.Certain viruses are known to function as cancerogenesis promoters (癌症发生促进剂) by altering cellular DNA.

某些病毒被认为通过改变细胞DNA而作为癌症发生促进剂。

5.Long-term exposure to UV radiation is a well-documented cancerogenesis promoter (癌症发生促进剂) for skin cancer.

长期暴露于紫外线辐射是皮肤癌的一个明确记录的癌症发生促进剂。

作文

Cancer is one of the leading causes of death worldwide, and understanding its mechanisms is crucial for prevention and treatment. One significant aspect of cancer research involves identifying factors that contribute to the development of cancer. Among these factors, a term that frequently arises is cancerogenesis promoter, which refers to substances or agents that enhance the process of cancer formation. This essay will explore the role of cancerogenesis promoters in the context of carcinogenesis, the process by which normal cells transform into cancerous ones.Carcinogenesis is a complex process that involves multiple stages, including initiation, promotion, and progression. During the initiation phase, genetic mutations occur in normal cells due to exposure to carcinogens, which are substances capable of causing cancer. However, not all initiated cells develop into cancer; this is where cancerogenesis promoters come into play. These promoters do not cause mutations directly but create an environment that favors the growth and proliferation of initiated cells.One of the most well-known examples of cancerogenesis promoters is certain hormones, such as estrogen. Prolonged exposure to high levels of estrogen can lead to an increased risk of breast and endometrial cancers. In this case, estrogen acts as a promoter by stimulating the growth of cells that have already undergone mutation, thus pushing them toward malignancy. Similarly, other factors such as inflammation, obesity, and exposure to certain chemicals can also serve as cancerogenesis promoters. For instance, chronic inflammation caused by conditions like inflammatory bowel disease has been linked to an elevated risk of colorectal cancer.The identification of cancerogenesis promoters is essential for developing effective cancer prevention strategies. By understanding how these promoters operate, researchers can devise ways to mitigate their effects. For example, lifestyle changes such as maintaining a healthy weight, engaging in regular physical activity, and avoiding exposure to known carcinogens can help reduce the risk of cancer development. Furthermore, advancements in medical research may lead to the discovery of drugs that can inhibit the action of specific cancerogenesis promoters, providing new avenues for treatment.In conclusion, cancerogenesis promoters play a critical role in the development of cancer by facilitating the growth of initiated cells. Recognizing the influence of these promoters can significantly impact cancer prevention and treatment strategies. As research continues to evolve, it is vital for individuals to stay informed about the risks associated with various promoters and take proactive steps to minimize their exposure. By doing so, we can contribute to reducing the incidence of cancer and improving overall public health.

癌症是全球主要死亡原因之一，理解其机制对预防和治疗至关重要。癌症研究中的一个重要方面是识别促成癌症发展的因素。在这些因素中，一个经常出现的术语是癌症发生促进剂，指的是增强癌症形成过程的物质或因素。本文将探讨癌症发生促进剂在癌变过程中的作用，即正常细胞转变为癌细胞的过程。癌变是一个复杂的过程，包括多个阶段：启动、促进和进展。在启动阶段，由于接触致癌物质，正常细胞中发生基因突变。然而，并非所有被启动的细胞都会发展为癌症，这就是癌症发生促进剂发挥作用的地方。这些促进剂并不直接导致突变，而是创造一种有利于已启动细胞生长和增殖的环境。众所周知的癌症发生促进剂的例子是某些激素，如雌激素。长期暴露于高水平的雌激素可导致乳腺癌和子宫内膜癌的风险增加。在这种情况下，雌激素通过刺激已经发生突变的细胞的生长，作为一种促进剂，从而推动它们走向恶性。同样，其他因素如炎症、肥胖和接触某些化学物质也可以作为癌症发生促进剂。例如，慢性炎症（如炎症性肠病）与结直肠癌的风险升高有关。识别癌症发生促进剂对于制定有效的癌症预防策略至关重要。通过了解这些促进剂的作用，研究人员可以设计减少其影响的方法。例如，保持健康体重、定期锻炼以及避免接触已知致癌物质等生活方式的改变，可以帮助降低癌症发展的风险。此外，医学研究的进步可能导致发现能够抑制特定癌症发生促进剂作用的药物，为治疗提供新的途径。总之，癌症发生促进剂在癌症发展中起着关键作用，通过促进已启动细胞的生长。认识到这些促进剂的影响可以显著影响癌症预防和治疗策略。随着研究的不断发展，个人了解与各种促进剂相关的风险并采取积极措施以最小化其暴露至关重要。通过这样做，我们可以为减少癌症发生率和改善公众健康做出贡献。