文献检索文档翻译深度研究
Suppr Zotero 插件Zotero 插件
邀请有礼套餐&价格历史记录

新学期,新优惠

限时优惠:9月1日-9月22日

30天高级会员仅需29元

1天体验卡首发特惠仅需5.99元

了解详情
不再提醒
插件&应用
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
高级版
套餐订阅购买积分包
AI 工具
文献检索文档翻译深度研究
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2025

失调的微小RNA促成经典型霍奇金淋巴瘤中B细胞特异性转录因子的沉默及核因子κB的激活。

Deregulated miRNAs Contribute to Silencing of B-Cell Specific Transcription Factors and Activation of NF-κB in Classical Hodgkin Lymphoma.

作者信息

Paczkowska Julia, Janiszewska Joanna, Ustaszewski Adam, Bein Julia, Skalski Marcin, Dzikiewicz-Krawczyk Agnieszka, Rozwadowska Natalia, Hansmann Martin-Leo, Hartmann Sylvia, Giefing Maciej

机构信息

Institute of Human Genetics, Polish Academy of Sciences, 60-479 Poznan, Poland.

Dr. Senckenberg Institute of Pathology, Goethe University Frankfurt, D-60590 Frankfurt, Germany.

出版信息

Cancers (Basel). 2021 Jun 23;13(13):3131. doi: 10.3390/cancers13133131.


DOI:10.3390/cancers13133131
PMID:34201504
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8269295/
Abstract

A hallmark of classical Hodgkin lymphoma (cHL) is the attenuation of B-cell transcription factors leading to global transcriptional reprogramming. The role of miRNAs (microRNAs) involved in this process is poorly studied. Therefore, we performed global miRNA expression profiling using RNA-seq on commonly used cHL cell lines, non-Hodgkin lymphoma cell lines and sorted normal CD77 germinal centre B-cells as controls and characterized the cHL miRNome (microRNome). Among the 298 miRNAs expressed in cHL, 56 were significantly overexpressed and 23 downregulated ( < 0.05) compared to the controls. Moreover, we identified five miRNAs (hsa-miR-9-5p, hsa-miR-24-3p, hsa-miR-196a-5p, hsa-miR-21-5p, hsa-miR-155-5p) as especially important in the pathogenesis of this lymphoma. Target genes of the overexpressed miRNAs in cHL were significantly enriched ( < 0.05) in gene ontologies related to transcription factor activity. Therefore, we further focused on selected interactions with the and transcription factors attenuated in cHL and the NF-ĸB inhibitor . We confirmed the interactions between hsa-miR-27a-5p:SPI1, hsa-miR-330-3p:ELF-1, hsa-miR-450b-5p:ELF-1 and hsa-miR-23a-3p:TNFAIP3, which suggest that overexpression of these miRNAs contributes to silencing of the respective genes. Moreover, by analyzing microdissected HRS cells, we demonstrated that these miRNAs are also overexpressed in primary tumor cells. Therefore, these miRNAs play a role in silencing the B-cell phenotype in cHL.

摘要

经典型霍奇金淋巴瘤(cHL)的一个标志是B细胞转录因子的衰减,导致整体转录重编程。参与这一过程的微小RNA(miRNA)的作用研究较少。因此,我们使用RNA测序对常用的cHL细胞系、非霍奇金淋巴瘤细胞系以及分选的正常CD77生发中心B细胞进行了整体miRNA表达谱分析,并将其作为对照,对cHL的微小RNA组(miRNome)进行了特征描述。在cHL中表达的298种miRNA中,与对照相比,有56种显著上调,23种下调(<0.05)。此外,我们鉴定出5种miRNA(hsa-miR-9-5p、hsa-miR-24-3p、hsa-miR-196a-5p、hsa-miR-21-5p、hsa-miR-155-5p)在这种淋巴瘤的发病机制中尤为重要。cHL中上调的miRNA的靶基因在与转录因子活性相关的基因本体中显著富集(<0.05)。因此,我们进一步聚焦于与cHL中衰减的 和 转录因子以及NF-κB抑制剂的特定相互作用。我们证实了hsa-miR-27a-5p:SPI1、hsa-miR-330-3p:ELF-1、hsa-miR-450b-5p:ELF-1和hsa-miR-23a-3p:TNFAIP3之间的相互作用,这表明这些miRNA的过表达有助于各自基因的沉默。此外,通过分析显微切割的霍奇金和里德􀅰斯腾伯格(HRS)细胞,我们证明这些miRNA在原发性肿瘤细胞中也过表达。因此,这些miRNA在cHL中沉默B细胞表型中发挥作用。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/478585a59518/cancers-13-03131-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/bada90aee57f/cancers-13-03131-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/4394c844362a/cancers-13-03131-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/33eda83fd50a/cancers-13-03131-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/478585a59518/cancers-13-03131-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/bada90aee57f/cancers-13-03131-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/4394c844362a/cancers-13-03131-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/33eda83fd50a/cancers-13-03131-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/25d2/8269295/478585a59518/cancers-13-03131-g004.jpg

相似文献

[1]
Deregulated miRNAs Contribute to Silencing of B-Cell Specific Transcription Factors and Activation of NF-κB in Classical Hodgkin Lymphoma.

Cancers (Basel). 2021-6-23

[2]
MicroRNA High Throughput Loss-of-Function Screening Reveals an Oncogenic Role for miR-21-5p in Hodgkin Lymphoma.

Cell Physiol Biochem. 2018

[3]
Pinpointing Functionally Relevant miRNAs in Classical Hodgkin Lymphoma Pathogenesis.

Cancers (Basel). 2024-3-12

[4]
The Tumor Suppressive mir-148a Is Epigenetically Inactivated in Classical Hodgkin Lymphoma.

Cells. 2020-10-14

[5]
Identification of key microRNAs associated with diffuse large B-cell lymphoma by analyzing serum microRNA expressions.

Gene. 2018-2-5

[6]
Identification of the differential expression of genes and upstream microRNAs in small cell lung cancer compared with normal lung based on bioinformatics analysis.

Medicine (Baltimore). 2020-3

[7]
Regulation of the MIR155 host gene in physiological and pathological processes.

Gene. 2012-12-14

[8]
Analysis of differential expression profile of miRNA in peripheral blood of patients with lung cancer.

J Clin Lab Anal. 2019-9-20

[9]
Micro-RNA (miRNA) profile in Hodgkin lymphoma: association between clinical and pathological variables.

Med Oncol. 2016-4

[10]
MicroRNA signature in classical Hodgkin lymphoma.

J Appl Genet. 2021-5

引用本文的文献

[1]
miRNA Profiles in Patients with Hematological Malignancy at Different Stages of the Disease: A Preliminary Study.

Biomedicines. 2024-8-22

[2]
Pinpointing Functionally Relevant miRNAs in Classical Hodgkin Lymphoma Pathogenesis.

Cancers (Basel). 2024-3-12

[3]
Hodgkin Lymphoma-The Spectrum from Diagnostics to Molecular Science, Movement and Current Treatment Approaches.

Cancers (Basel). 2023-5-12

[4]
Identification of two unannotated miRNAs in classic Hodgkin lymphoma cell lines.

PLoS One. 2023

本文引用的文献

[1]
MicroRNA signature in classical Hodgkin lymphoma.

J Appl Genet. 2021-5

[2]
The Tumor Suppressive mir-148a Is Epigenetically Inactivated in Classical Hodgkin Lymphoma.

Cells. 2020-10-14

[3]
Hsa-miRNA-23a-3p promotes atherogenesis in a novel mouse model of atherosclerosis.

J Lipid Res. 2020-12

[4]
Germinal Centre B Cell Functions and Lymphomagenesis: Circuits Involving MYC and MicroRNAs.

Cells. 2019-10-31

[5]
MicroRNA-330-3p promotes brain metastasis and epithelial-mesenchymal transition via GRIA3 in non-small cell lung cancer.

Aging (Albany NY). 2019-9-8

[6]
MicroRNA-155 is essential for the optimal proliferation and survival of plasmablast B cells.

Life Sci Alliance. 2019-5-16

[7]
Expression of ELF1, a lymphoid ETS domain-containing transcription factor, is recurrently lost in classical Hodgkin lymphoma.

Br J Haematol. 2019-1-25

[8]
miR-196a-5p promotes metastasis of colorectal cancer via targeting IκBα.

BMC Cancer. 2019-1-8

[9]
miR-191 modulates B-cell development and targets transcription factors E2A, Foxp1, and Egr1.

Eur J Immunol. 2018-10-22

[10]
MicroRNA High Throughput Loss-of-Function Screening Reveals an Oncogenic Role for miR-21-5p in Hodgkin Lymphoma.

Cell Physiol Biochem. 2018

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

推荐工具

医学文档翻译智能文献检索