Ge Fangfang, Wang Yulu, Sharma Amit, Jaehde Ulrich, Essler Markus, Schmid Matthias, Schmidt-Wolf Ingo G H
Department of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital Bonn, Bonn, Germany.
Department of Neurosurgery, University Hospital Bonn, Bonn, Germany.
Front Genet. 2023 Aug 1;14:1218276. doi: 10.3389/fgene.2023.1218276. eCollection 2023.
Owing to their functional diversity in many cancers, long noncoding RNAs (lncRNAs) are receiving special attention. LncRNAs not only function as oncogenes or tumor suppressors by participating in various signaling pathways but also serve as predictive markers for various types of cancer, including acute myeloid leukemia (AML). Considering this, we investigated lncRNAs that may act as a mediator between two processes, i.e., heat shock proteins and ferroptosis, which appear to be closely related in tumorigenesis. Using a comprehensive bioinformatics approach, we identified four lncRNAs (AL138716.1, AC000120.1, AC004947.1, and LINC01547) with prognostic value in AML patients. Of interest, two of them (AC000120.1 and LINC01547) have already been reported to be AML-related, and AC004947.1 is considered to have oncogenic potential. In particular, the signature obtained showed a lower survival probability with high-risk patients, and . To our knowledge, this is the first predictive model of lncRNA that may correlate with the processes of heat shock proteins and ferroptosis in AML. Nevertheless, validation using patient samples is warranted.
由于长链非编码RNA(lncRNA)在许多癌症中具有功能多样性,因此受到了特别关注。LncRNA不仅通过参与各种信号通路发挥癌基因或肿瘤抑制因子的作用,还可作为包括急性髓系白血病(AML)在内的各种癌症的预测标志物。考虑到这一点,我们研究了可能在热休克蛋白和铁死亡这两个在肿瘤发生中似乎密切相关的过程之间起介导作用的lncRNA。我们采用综合生物信息学方法,在AML患者中鉴定出四种具有预后价值的lncRNA(AL138716.1、AC000120.1、AC004947.1和LINC01547)。有趣的是,其中两种(AC000120.1和LINC01547)已被报道与AML相关,AC004947.1被认为具有致癌潜力。特别是,所获得的特征显示高危患者的生存概率较低,并且。据我们所知,这是第一个可能与AML中热休克蛋白和铁死亡过程相关的lncRNA预测模型。然而,仍需使用患者样本进行验证。