• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
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
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
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 @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

小鼠骨髓瘤mRNA中的修饰核苷和奇异的5'末端

Modified nucleosides and bizarre 5'-termini in mouse myeloma mRNA.

作者信息

Adams J M, Cory S

出版信息

Nature. 1975 May 1;255(5503):28-33. doi: 10.1038/255028a0.

DOI:10.1038/255028a0
PMID:1128665
Abstract

Messenger RNAs from mouse myeloma cells contain N-6-methyl adenosine and novel 5' termini having 7-methy-guanosine in a 5', 5' triphosphate linkage with ribose-methylated nucleosides. Ten common 5'-terminal sequences of the forms m-7-G-5'-PPP-5'-NmpNp and m-7-G-5'-ppp-5'-NmpNmpNp are reported. Structures like this may be a general feature of mRNA in eukaryotes.

摘要

来自小鼠骨髓瘤细胞的信使核糖核酸含有N-6-甲基腺苷以及具有7-甲基鸟苷的新型5'末端,该末端通过5',5'-三磷酸键与核糖甲基化核苷相连。报道了十种常见的5'-末端序列,形式为m-7-G-5'-PPP-5'-NmpNp和m-7-G-5'-ppp-5'-NmpNmpNp。这样的结构可能是真核生物中mRNA的一个普遍特征。

相似文献

1
Modified nucleosides and bizarre 5'-termini in mouse myeloma mRNA.小鼠骨髓瘤mRNA中的修饰核苷和奇异的5'末端
Nature. 1975 May 1;255(5503):28-33. doi: 10.1038/255028a0.
2
Modified 5'-termini in small nuclear RNAs of mouse myeloma cells.小鼠骨髓瘤细胞小核RNA中5'末端的修饰
Mol Biol Rep. 1975 Dec;2(4):287-94. doi: 10.1007/BF00357015.
3
Identification of methylated nucleosides in messenger RNA from Novikoff hepatoma cells.诺维科夫肝癌细胞信使核糖核酸中甲基化核苷的鉴定
Proc Natl Acad Sci U S A. 1974 Oct;71(10):3971-5. doi: 10.1073/pnas.71.10.3971.
4
Polyadenylic acid sequences on 3' termini of vaccinia messenger ribonucleic acid and mammalian nuclear and messenger ribonucleic acid.牛痘信使核糖核酸以及哺乳动物细胞核核糖核酸和信使核糖核酸3'末端的聚腺苷酸序列。
Biochemistry. 1972 Sep 26;11(20):3829-34. doi: 10.1021/bi00770a023.
5
Methylated nucleotides block 5' terminus of HeLa cell messenger RNA.甲基化核苷酸阻断了海拉细胞信使核糖核酸的5'末端。
Cell. 1975 Apr;4(4):379-86. doi: 10.1016/0092-8674(75)90158-0.
6
Localization of polyadenylic acid sequences in messenger ribonucleic acid of mammalian cells.哺乳动物细胞信使核糖核酸中聚腺苷酸序列的定位
Biochemistry. 1972 Aug 15;11(17):3256-60. doi: 10.1021/bi00767a020.
7
The poly(A) SEQUENCES IN MESSENGER RNA and heterogeneous nuclear RNA.信使核糖核酸和不均一核核糖核酸中的聚腺苷酸序列。
Basic Life Sci. 1974;3:317-32. doi: 10.1007/978-1-4613-4529-9_25.
8
Characteristics of the polyadenylic acid segment associated with messenger ribonucleic acid in mouse sarcoma 180 ascites cells.与小鼠肉瘤180腹水细胞中信使核糖核酸相关的聚腺苷酸片段的特征
Biochemistry. 1972 Feb 29;11(5):792-8. doi: 10.1021/bi00755a018.
9
Polyadenylate-containing RNA of polyribosomes isolated from rat liver and Morris hepatoma 7800.
Cancer Res. 1974 Jan;34(1):109-14.
10
Characterization of the steady-state population of messenger RNA and its poly(adenylic acid) segment in mammalian cells.哺乳动物细胞中信使核糖核酸及其聚腺苷酸片段的稳态群体特征
Biochemistry. 1974 Oct 22;13(22):4633-7. doi: 10.1021/bi00719a026.

引用本文的文献

1
From Detection to Prediction: Advances in m6A Methylation Analysis Through Machine Learning and Deep Learning with Implications in Cancer.从检测到预测:通过机器学习和深度学习实现的m6A甲基化分析进展及其在癌症中的意义
Int J Mol Sci. 2025 Jul 12;26(14):6701. doi: 10.3390/ijms26146701.
2
Emerging mechanisms and implications of m6A in CVDs: potential applications of natural products.m6A在心血管疾病中的新兴机制及意义:天然产物的潜在应用
Front Cardiovasc Med. 2025 Jun 30;12:1559064. doi: 10.3389/fcvm.2025.1559064. eCollection 2025.
3
Cap-adjacent 2`--ribose methylation of RNA in is required for postembryonic growth and germline development in the presence of the decapping exonuclease EOL-1.
在存在去帽外切核酸酶EOL-1的情况下,RNA的帽邻近2'-核糖甲基化对于胚胎后生长和生殖系发育是必需的。
bioRxiv. 2025 May 12:2025.03.10.638824. doi: 10.1101/2025.03.10.638824.
4
Novel Insights into the Regulatory Role of N6-Methyladenosine in the Pathogenesis and Clinical Treatment of Osteoarthritis: Research Status and Prospect.N6-甲基腺苷在骨关节炎发病机制及临床治疗中调节作用的新见解:研究现状与展望
J Inflamm Res. 2025 May 27;18:6749-6766. doi: 10.2147/JIR.S508973. eCollection 2025.
5
Effects of Benzo[a]Pyrene Exposure on Lung Cancer: A Mechanistic Study of Epigenetic m6A Levels and YTHDF1.苯并[a]芘暴露对肺癌的影响:表观遗传m6A水平和YTHDF1的机制研究
Toxics. 2025 Apr 5;13(4):280. doi: 10.3390/toxics13040280.
6
Acetaldehyde-driven mRNA methylation and expression changes in ethanol-metabolizing enzyme genes.乙醛驱动的乙醇代谢酶基因的mRNA甲基化和表达变化。
Epigenetics. 2025 Dec;20(1):2493865. doi: 10.1080/15592294.2025.2493865. Epub 2025 Apr 19.
7
Effective recognition of double-stranded RNA does not require activation of cellular inflammation.对双链RNA的有效识别并不需要激活细胞炎症反应。
Sci Adv. 2025 Apr 11;11(15):eads6498. doi: 10.1126/sciadv.ads6498. Epub 2025 Apr 9.
8
The Quiet Giant: Identification, Effectors, Molecular Mechanism, Physiological and Pathological Function in mRNA 5-methylcytosine Modification.沉默的巨头:mRNA 5-甲基胞嘧啶修饰中的鉴定、效应分子、分子机制、生理和病理功能
Int J Biol Sci. 2024 Nov 18;20(15):6241-6254. doi: 10.7150/ijbs.101337. eCollection 2024.
9
Role of the mA demethylase ALKBH5 in gastrointestinal tract cancer (Review).mA 去甲基化酶 ALKBH5 在胃肠道肿瘤中的作用(综述)。
Int J Mol Med. 2025 Feb;55(2). doi: 10.3892/ijmm.2024.5463. Epub 2024 Nov 29.
10
Recent advances in methylation modifications of microRNA.微小RNA甲基化修饰的最新进展
Genes Dis. 2023 Dec 23;12(1):101201. doi: 10.1016/j.gendis.2023.101201. eCollection 2025 Jan.