Queen Mary College, Medical Department, Nanchang University, Nanchang, China.
The Second Affiliated Hospital of Nanchang University, Nanchang, China.
Biomed Res Int. 2022 Apr 18;2022:4168937. doi: 10.1155/2022/4168937. eCollection 2022.
Malignant melanoma is one of the most threatening cancers to human health. Only 14% of patients with malignant melanoma have a remaining life span of 5 years. At present, there have been some studies looking for potential prognostic indicators of esophageal cancer from the level of genes and infiltrating immune cells, but there are still some problems that need to be resolved urgently. This paper proposes IGHG3 as the immune infiltration of malignant melanoma, which takes into account the computational mathematics. It aims to deduce the characteristics of immune cell infiltration in malignant melanoma and study the relationship between different immune cell infiltration characteristics and prognosis. The method in this article is to establish a computational mathematical model for the immunotherapy of melanoma, then study the method of identification of the affinity of the IGHG3 reagent, and finally obtain the gene expression of immune infiltration. The functions of these methods are, respectively, to predict the dynamic behavior of T cells with two different specificities through mathematical models and to test the matching degree of different concentrations of IGHG3 reagent with the human body. Then use the ssGSEA algorithm to obtain immune infiltration related data and calculate the difference between the weighted empirical cumulative distribution function of all genes in the effect of IGHG3 on melanoma that was carried out. The experimental results showed the computational mathematical method genome and all the remaining genes. In this study, a computational mathematical method to detect the IGHG3 gene expression had a significant inhibitory effect on A375 cells in the experimental group, and the knockdown efficiency reached 85.6%.
恶性黑素瘤是对人类健康最具威胁的癌症之一。只有 14%的恶性黑素瘤患者的剩余寿命为 5 年。目前,已经有一些研究从基因和浸润免疫细胞的水平寻找食管癌的潜在预后指标,但仍有一些亟待解决的问题。本文提出了 IGHG3 作为恶性黑素瘤的免疫浸润,考虑了计算数学。旨在推断恶性黑素瘤免疫细胞浸润的特征,并研究不同免疫细胞浸润特征与预后的关系。本文的方法是建立一个用于黑素瘤免疫治疗的计算数学模型,然后研究鉴定 IGHG3 试剂亲和力的方法,最后获得免疫浸润的基因表达。这些方法的功能分别是通过数学模型预测两种不同特异性的 T 细胞的动态行为,以及测试不同浓度的 IGHG3 试剂与人体的匹配程度。然后使用 ssGSEA 算法获取免疫浸润相关数据,并计算在进行的 IGHG3 对黑素瘤的影响中所有基因的加权经验累积分布函数的差异。实验结果表明,计算数学方法基因组和所有剩余基因。在这项研究中,一种计算数学方法检测 IGHG3 基因表达对实验组 A375 细胞有显著的抑制作用,敲低效率达到 85.6%。