A prognostic model for acute myeloid leukemia based on ferroptosis-related lncRNA and immune infiltration analysis.

Biophys Rep

Laboratory of Theoretical Biophysics, School of Physical Science and Technology, Inner Mongolia University, Hohhot 010021, China.

Published: December 2024

AI Article Synopsis

  • Acute myeloid leukemia (AML) is a fast-progressing and aggressive cancer affecting blood and bone marrow, and its treatment is challenging.
  • The study explores the relationship between ferroptosis-related long non-coding RNA (lncRNA) and AML prognosis, using various analytical methods to identify ten significant genes for a prognostic model.
  • Validation of this model indicates improved survival prediction for AML patients, with findings suggesting that high-risk individuals might benefit more from immunotherapy due to certain immune and cancer pathways involvement.

Article Abstract

Acute myeloid leukemia (AML) is a rare tumor that invades the blood and bone marrow, it is rapidly progressive, highly aggressive, and difficult to cure. Studies have shown that long non-coding RNA (lncRNA) and ferroptosis play important roles in AML. However, few studies have been done on ferroptosis-related lncRNA for AML. To investigate the role of ferroptosis-related lncRNA in AML prognosis, we screened the differentially expressed genes related to ferroptosis and lncRNA. Ferroptosis-related lncRNA associated with AML prognosis was obtained by Pearson correlation analysis. By using univariate Cox analysis, least absolute shrinkage and selection operator (LASSO) analysis, and multivariate Cox analysis, the ten prognostic genes were used for constructing the prognostic model. The model was then validated using a Kaplan-Meier analysis and Cox regression analysis. The ROC results have shown that the model could better predict AML survival. We identified some mutated genes that may affect the poor prognosis based on the somatic mutation analysis. The enrichment pathway analysis of prognostic genes revealed that these genes were mainly enriched in some immune pathways and cancer pathways. By immune infiltration analysis, we found that high-risk patients may respond better to immunotherapy.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693502PMC
http://dx.doi.org/10.52601/bpr.2024.240029DOI Listing

Publication Analysis

Top Keywords

ferroptosis-related lncrna
16
analysis
10
prognostic model
8
acute myeloid
8
myeloid leukemia
8
immune infiltration
8
infiltration analysis
8
lncrna aml
8
aml prognosis
8
cox analysis
8

Similar Publications

Ferroptosis, distinct from apoptosis, is primarily characterized by the accumulation of iron-dependent lipid peroxides (LPO) and reactive oxygen species (ROS). This process plays a pivotal role in the pathophysiology of various diseases and has recently emerged as a promising therapeutic strategy in oncology, garnering significant attention. Non-coding RNAs (ncRNAs), including microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs), serve as crucial regulators in numerous biological processes, particularly in cancer initiation and progression.

View Article and Find Full Text PDF

A prognostic model for acute myeloid leukemia based on ferroptosis-related lncRNA and immune infiltration analysis.

Biophys Rep

December 2024

Laboratory of Theoretical Biophysics, School of Physical Science and Technology, Inner Mongolia University, Hohhot 010021, China.

Article Synopsis
  • Acute myeloid leukemia (AML) is a fast-progressing and aggressive cancer affecting blood and bone marrow, and its treatment is challenging.
  • The study explores the relationship between ferroptosis-related long non-coding RNA (lncRNA) and AML prognosis, using various analytical methods to identify ten significant genes for a prognostic model.
  • Validation of this model indicates improved survival prediction for AML patients, with findings suggesting that high-risk individuals might benefit more from immunotherapy due to certain immune and cancer pathways involvement.
View Article and Find Full Text PDF

[Roles of ferroptosis in the development of diabetic nephropathy].

Zhejiang Da Xue Xue Bao Yi Xue Ban

December 2024

Department of Endocrinology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu 610072, China.

Diabetic nephropathy is a common microvascular complication of diabetes mellitus and one of the main causes of death in patients with diabetes mellitus. Ferroptosis is a newly discovered iron-dependent regulated cell death, which may contribute to the pathogenesis and development of diabetic nephropathy. Adenosine monophosphate-activated protein kinase (AMPK)-mediated ferroptosis-related signaling pathways can slow down the progression of diabetic nephropathy, but excessive activation of AMPK signaling pathway may induce cells to undergo autophagic death.

View Article and Find Full Text PDF

Identification of ferroptosis-related LncRNAs as potential targets for improving immunotherapy in glioblastoma.

Comput Methods Biomech Biomed Engin

January 2025

Department of Neurology, Chang'An Hospital, Economic and Technological Development District, Xi'an, China.

The effect of ferroptosis-related long non-coding RNAs (lncRNAs) in predicting immunotherapy response to glioblastoma (GBM) remains obscure. This study established a 11-lncRNAs prognostic signature. Differential gene expression analysis, univariate and multivariate Cox regression analyses and the least absolute shrinkage and selection operator (LASSO) regression algorithm were used to identify prognostic ferroptosis-related genes and establish a nomogram model of risk score.

View Article and Find Full Text PDF

Objectives: Parkinson's disease (PD) is a complex neurodegenerative disease with unclear pathogenesis. Some recent studies have shown that there is a close relationship between PD and ferroptosis. We aimed to identify the ferroptosis-related genes (FRGs) and construct competing endogenous RNA (ceRNA) networks to further assess the pathogenesis of PD.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!