Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma

BackgroundN6-methyladenosine is the most abundant RNA modification, which plays a prominent role in various biology processes, including tumorigenesis and immune regulation. Multiple myeloma (MM) is the second most frequent hematological malignancy.Materials and MethodsTwenty-two m6A RNA methylation...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Rui Liu, Ying Shen, Jinsong Hu, Xiaman Wang, Dong Wu, Meng Zhai, Ju Bai, Aili He
Formato: article
Lenguaje:EN
Publicado: Frontiers Media S.A. 2021
Materias:
Acceso en línea:https://doaj.org/article/3c7b5ba13ea542ff81c62e266b4a5283
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:3c7b5ba13ea542ff81c62e266b4a5283
record_format dspace
spelling oai:doaj.org-article:3c7b5ba13ea542ff81c62e266b4a52832021-11-04T05:55:28ZComprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma2234-943X10.3389/fonc.2021.731957https://doaj.org/article/3c7b5ba13ea542ff81c62e266b4a52832021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fonc.2021.731957/fullhttps://doaj.org/toc/2234-943XBackgroundN6-methyladenosine is the most abundant RNA modification, which plays a prominent role in various biology processes, including tumorigenesis and immune regulation. Multiple myeloma (MM) is the second most frequent hematological malignancy.Materials and MethodsTwenty-two m6A RNA methylation regulators were analyzed between MM patients and normal samples. Kaplan–Meier survival analysis and least absolute shrinkage and selection operator (LASSO) Cox regression analysis were employed to construct the risk signature model. Receiver operation characteristic (ROC) curves were used to verify the prognostic and diagnostic efficiency. Immune infiltration level was evaluated by ESTIMATE algorithm and immune-related single-sample gene set enrichment analysis (ssGSEA).ResultsHigh expression of HNRNPC, HNRNPA2B1, and YTHDF2 and low expression of ZC3H13 were associated with poor survival. Based on these four genes, a prognostic risk signature model was established. Multivariate Cox regression analysis demonstrated that the risk score was an independent prognostic factor of MM. Enrichment analysis showed that cell cycle, immune response, MYC, proteasome, and unfold protein reaction were enriched in high-risk MM patients. Furthermore, patients with higher risk score exhibited lower immune scores and lower immune infiltration level.ConclusionThe m6A-based prognostic risk score accurately and robustly predicts the survival of MM patients and is associated with the immune infiltration level, which complements current prediction models and enhances our cognition of immune infiltration.Rui LiuYing ShenJinsong HuXiaman WangDong WuMeng ZhaiJu BaiAili HeAili HeFrontiers Media S.A.articlemultiple myelomam6A (N6-methyladenosine)RNA methylationimmune infiltrationsurvivalNeoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282ENFrontiers in Oncology, Vol 11 (2021)
institution DOAJ
collection DOAJ
language EN
topic multiple myeloma
m6A (N6-methyladenosine)
RNA methylation
immune infiltration
survival
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
spellingShingle multiple myeloma
m6A (N6-methyladenosine)
RNA methylation
immune infiltration
survival
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Rui Liu
Ying Shen
Jinsong Hu
Xiaman Wang
Dong Wu
Meng Zhai
Ju Bai
Aili He
Aili He
Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
description BackgroundN6-methyladenosine is the most abundant RNA modification, which plays a prominent role in various biology processes, including tumorigenesis and immune regulation. Multiple myeloma (MM) is the second most frequent hematological malignancy.Materials and MethodsTwenty-two m6A RNA methylation regulators were analyzed between MM patients and normal samples. Kaplan–Meier survival analysis and least absolute shrinkage and selection operator (LASSO) Cox regression analysis were employed to construct the risk signature model. Receiver operation characteristic (ROC) curves were used to verify the prognostic and diagnostic efficiency. Immune infiltration level was evaluated by ESTIMATE algorithm and immune-related single-sample gene set enrichment analysis (ssGSEA).ResultsHigh expression of HNRNPC, HNRNPA2B1, and YTHDF2 and low expression of ZC3H13 were associated with poor survival. Based on these four genes, a prognostic risk signature model was established. Multivariate Cox regression analysis demonstrated that the risk score was an independent prognostic factor of MM. Enrichment analysis showed that cell cycle, immune response, MYC, proteasome, and unfold protein reaction were enriched in high-risk MM patients. Furthermore, patients with higher risk score exhibited lower immune scores and lower immune infiltration level.ConclusionThe m6A-based prognostic risk score accurately and robustly predicts the survival of MM patients and is associated with the immune infiltration level, which complements current prediction models and enhances our cognition of immune infiltration.
format article
author Rui Liu
Ying Shen
Jinsong Hu
Xiaman Wang
Dong Wu
Meng Zhai
Ju Bai
Aili He
Aili He
author_facet Rui Liu
Ying Shen
Jinsong Hu
Xiaman Wang
Dong Wu
Meng Zhai
Ju Bai
Aili He
Aili He
author_sort Rui Liu
title Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
title_short Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
title_full Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
title_fullStr Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
title_full_unstemmed Comprehensive Analysis of m6A RNA Methylation Regulators in the Prognosis and Immune Microenvironment of Multiple Myeloma
title_sort comprehensive analysis of m6a rna methylation regulators in the prognosis and immune microenvironment of multiple myeloma
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/3c7b5ba13ea542ff81c62e266b4a5283
work_keys_str_mv AT ruiliu comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT yingshen comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT jinsonghu comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT xiamanwang comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT dongwu comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT mengzhai comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT jubai comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT ailihe comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
AT ailihe comprehensiveanalysisofm6arnamethylationregulatorsintheprognosisandimmunemicroenvironmentofmultiplemyeloma
_version_ 1718445202693160960