深入研究经典霍奇金淋巴瘤的基因表达谱:探索新的治疗靶点。
Insights into the Gene Expression Profile of Classical Hodgkin Lymphoma: A Study towards Discovery of Novel Therapeutic Targets.
机构信息
Department of Basic Health Sciences, College of Applied Medical Sciences, Qassim University, Buraydah 52571, Saudi Arabia.
出版信息
Molecules. 2024 Jul 25;29(15):3476. doi: 10.3390/molecules29153476.
Classical Hodgkin lymphoma (cHL) is a common B-cell cancer and a significant health concern, especially in Western and Asian countries. Despite the effectiveness of chemotherapy, many relapse cases are being reported, highlighting the need for improved treatments. This study aimed to address this issue by discovering biomarkers through the analysis of gene expression data specific to cHL. Additionally, potential anticancer inhibitors were explored to target the discovered biomarkers. This study proceeded by retrieving microarray gene expression data from cHL patients, which was then analyzed to identify significant differentially expressed genes (DEGs). Functional and network annotation of the upregulated genes revealed the active involvement of matrix metallopeptidase 12 (MMP12) and C-C motif metallopeptidase ligand 22 (CCL22) genes in the progression of cHL. Additionally, the mentioned genes were found to be actively involved in cancer-related pathways, i.e., oxidative phosphorylation, complement pathway, myc_targets_v1 pathway, TNFA signaling via NFKB, etc., and showed strong associations with other genes known to promote cancer progression. MMP12, topping the list with a logFC value of +6.6378, was selected for inhibition using docking and simulation strategies. The known anticancer compounds were docked into the active site of the MMP12 molecular structure, revealing significant binding scores of -7.7 kcal/mol and -7.6 kcal/mol for BDC_24037121 and BDC_27854277, respectively. Simulation studies of the docked complexes further supported the effective binding of the ligands, yielding MMGBSA and MMPBSA scores of -78.08 kcal/mol and -82.05 kcal/mol for MMP12-BDC_24037121 and -48.79 kcal/mol and -49.67 kcal/mol for MMP12-BDC_27854277, respectively. Our findings highlight the active role of MMP12 in the progression of cHL, with known compounds effectively inhibiting its function and potentially halting the advancement of cHL. Further exploration of downregulated genes is warranted, as associated genes may play a role in cHL. Additionally, CCL22 should be considered for further investigation due to its significant role in the progression of cHL.
经典霍奇金淋巴瘤(cHL)是一种常见的 B 细胞癌,是一个重大的健康问题,尤其是在西方国家和亚洲国家。尽管化疗的效果显著,但仍有许多复发病例报告,这凸显了需要改进治疗方法。本研究旨在通过分析特定于 cHL 的基因表达数据来发现生物标志物,从而解决这一问题。此外,还探索了潜在的抗癌抑制剂来针对发现的生物标志物。本研究通过从 cHL 患者中检索微阵列基因表达数据来进行,然后对其进行分析以识别显著差异表达的基因(DEGs)。上调基因的功能和网络注释表明,基质金属蛋白酶 12(MMP12)和 C-C 基序趋化因子配体 22(CCL22)基因在 cHL 的进展中积极参与。此外,所述基因被发现积极参与癌症相关途径,即氧化磷酸化、补体途径、myc_targets_v1 途径、TNFA 信号通过 NFKB 等途径,并且与已知促进癌症进展的其他基因表现出强烈的关联。MMP12 的 logFC 值为+6.6378,位居榜首,因此选择使用对接和模拟策略对其进行抑制。将已知的抗癌化合物对接进入 MMP12 分子结构的活性部位,发现 BDC_24037121 和 BDC_27854277 的结合分数分别为-7.7 kcal/mol 和-7.6 kcal/mol。对接复合物的模拟研究进一步支持了配体的有效结合,得到 MMP12-BDC_24037121 的 MMGBSA 和 MMPBSA 评分分别为-78.08 kcal/mol 和-82.05 kcal/mol,MMP12-BDC_27854277 的分别为-48.79 kcal/mol 和-49.67 kcal/mol。我们的研究结果强调了 MMP12 在 cHL 进展中的积极作用,已知化合物可有效抑制其功能并可能阻止 cHL 的进展。进一步探索下调基因是必要的,因为相关基因可能在 cHL 中发挥作用。此外,由于 CCL22 在 cHL 进展中具有重要作用,因此应考虑对其进行进一步研究。