A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia

Abstract Background AML is a common hematological malignancy with poor prognosis, the pathogenesis is still unclear. lncRNA takes part in occurrence and development of AML. This research aims to explore new differentially expressed lncRNAs and their effects on AML. Methods Database‐based bioinformat...

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Autores principales: Henan Zhang, Yue Zhao, Xuan Liu, Yusi Liu, Xiaohui Wang, Yu Fu, Shuang Fu, Jihong Zhang
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Publicado: Wiley 2021
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spelling oai:doaj.org-article:689f2ca585c24685ab3641dbe9572cb02021-12-01T04:49:16ZA novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia2045-763410.1002/cam4.4349https://doaj.org/article/689f2ca585c24685ab3641dbe9572cb02021-12-01T00:00:00Zhttps://doi.org/10.1002/cam4.4349https://doaj.org/toc/2045-7634Abstract Background AML is a common hematological malignancy with poor prognosis, the pathogenesis is still unclear. lncRNA takes part in occurrence and development of AML. This research aims to explore new differentially expressed lncRNAs and their effects on AML. Methods Database‐based bioinformatics analysis was performed to screen differentially expressed lncRNA in AML, real‐time PCR was used to analyze gene expression. Kaplan–Meier survival analysis was performed to determine prognostic effect of AC026150.8 in AML. The cell drug resistance experiment was performed to test effect of AC026150.8 on chemo‐resistance of AML cells. Catrapid online software and RNA pull‐down, mass spectrometry, western‐blot were used to predict and verify the combination of AC026150.8 and RNA splicing factors. Results AC026150.8 was upregulated in AML patients and related to poor prognosis. High leukocyte counts, FAB classification, MLL‐AF9 expression and NPM1 mutations were associated with high AC026150.8 expression. Upregulated of AC026150.8 increased the drug resistance of AML cells. AC026150.8 could be combined with splicing factor PCBP1. Conclusions For the first time, our study found that the upregulated AC026150.8 in AML is related to poor prognosis, overexpression of AC026150.8 could increase drug resistance of AML cells, and confirmed its scaffolding effect in combination with splicing factors. It is necessary to further study AC026150.8 and its downstream target genes to clarify the mechanism of AC026150.8 in AML.Henan ZhangYue ZhaoXuan LiuYusi LiuXiaohui WangYu FuShuang FuJihong ZhangWileyarticleacute myeloid leukemiabioinformaticscancer biologyLncRNAprognosisNeoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282ENCancer Medicine, Vol 10, Iss 23, Pp 8614-8629 (2021)
institution DOAJ
collection DOAJ
language EN
topic acute myeloid leukemia
bioinformatics
cancer biology
LncRNA
prognosis
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
spellingShingle acute myeloid leukemia
bioinformatics
cancer biology
LncRNA
prognosis
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Henan Zhang
Yue Zhao
Xuan Liu
Yusi Liu
Xiaohui Wang
Yu Fu
Shuang Fu
Jihong Zhang
A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
description Abstract Background AML is a common hematological malignancy with poor prognosis, the pathogenesis is still unclear. lncRNA takes part in occurrence and development of AML. This research aims to explore new differentially expressed lncRNAs and their effects on AML. Methods Database‐based bioinformatics analysis was performed to screen differentially expressed lncRNA in AML, real‐time PCR was used to analyze gene expression. Kaplan–Meier survival analysis was performed to determine prognostic effect of AC026150.8 in AML. The cell drug resistance experiment was performed to test effect of AC026150.8 on chemo‐resistance of AML cells. Catrapid online software and RNA pull‐down, mass spectrometry, western‐blot were used to predict and verify the combination of AC026150.8 and RNA splicing factors. Results AC026150.8 was upregulated in AML patients and related to poor prognosis. High leukocyte counts, FAB classification, MLL‐AF9 expression and NPM1 mutations were associated with high AC026150.8 expression. Upregulated of AC026150.8 increased the drug resistance of AML cells. AC026150.8 could be combined with splicing factor PCBP1. Conclusions For the first time, our study found that the upregulated AC026150.8 in AML is related to poor prognosis, overexpression of AC026150.8 could increase drug resistance of AML cells, and confirmed its scaffolding effect in combination with splicing factors. It is necessary to further study AC026150.8 and its downstream target genes to clarify the mechanism of AC026150.8 in AML.
format article
author Henan Zhang
Yue Zhao
Xuan Liu
Yusi Liu
Xiaohui Wang
Yu Fu
Shuang Fu
Jihong Zhang
author_facet Henan Zhang
Yue Zhao
Xuan Liu
Yusi Liu
Xiaohui Wang
Yu Fu
Shuang Fu
Jihong Zhang
author_sort Henan Zhang
title A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
title_short A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
title_full A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
title_fullStr A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
title_full_unstemmed A novel upregulated LncRNA‐AC026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
title_sort novel upregulated lncrna‐ac026150.8 promotes chemo‐resistance and predicts poor prognosis in acute myeloid leukemia
publisher Wiley
publishDate 2021
url https://doaj.org/article/689f2ca585c24685ab3641dbe9572cb0
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