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arXiv 2008.09295q-bio.TOphysics.bio-ph
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化疗对肿瘤免疫系统耐药性的影响

Effects of drug resistance in the tumour-immune system with chemotherapy treatment

José Trobia, Enrique C Gabrick, Evandro G Seifert, Fernando S Borges, Paulo R Protachevicz, José D Szezech, Kelly C Iarosz, Moises S Santos, Iberê L Caldas, Kun… 展开作者

José Trobia, Enrique C Gabrick, Evandro G Seifert, Fernando S Borges, Paulo R Protachevicz, José D Szezech, Kelly C Iarosz, Moises S Santos, Iberê L Caldas, Kun Tian, Hai-Peng Ren, Celso Grebogi, Antonio M Batista

摘要:

癌症是一个用来指一系列疾病的术语。癌细胞生长和分裂,结果,它们形成体积增大的肿瘤。免疫系统识别癌细胞并攻击它们,但它可以被癌症削弱。一种类型的癌症治疗是化疗,它使用药物杀死癌细胞。临床,实验和理论研究已经发展到了解癌细胞与化疗治疗的动力学,以及肿瘤生长和免疫系统之间的相互作用。我们研究一个数学模型,它描述了癌症的生长,免疫系统的反应,和化疗药物。免疫系统由静止细胞组成,这些细胞转化为狩猎细胞以对抗癌症。在这项工作中,我们考虑药物敏感和耐药癌细胞。我们表明,肿瘤的生长不仅可以通过不同的化疗方案来控制,还可以通过攻击敏感和耐药癌细胞的免疫系统来控制。此外,对于所有考虑的协议,我们证明了从休息到狩猎细胞的时间延迟在对抗癌细胞中起着至关重要的作用。

英文摘要:

Cancer is a term used to refer to a large set of diseases. The cancerous cells grow and divide and, as a result, they form tumours that grow in size. The immune system recognise the cancerous cells and attack them, though, it can be weakened by the cancer. One type of cancer treatment is chemotherapy, which uses drugs to kill cancer cells. Clinical, experimental, and theoretical research has been developed to understand the dynamics of cancerous cells with chemotherapy treatment, as well as the interaction between tumour growth and immune system. We study a mathematical model that describes the cancer growth, immune system response, and chemotherapeutic agents. The immune system is composed of resting cells that are converted to hunting cells to combat the cancer. In this work, we consider drug sensitive and resistant cancer cells. We show that the tumour growth can be controlled not only by means of different chemotherapy protocols, but also by the immune system that attacks both sensitive and resistant cancer cells. Furthermore, for all considered protocols, we demonstrate that the time delay from resting to hunting cells plays a crucial role in the combat against cancer cells.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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