利用可解释的多尺度特征来预测细粒度的circRNA-miRNA相互作用.
Li Peng1, Wang Wang2, Zongyi Yang2
1School of Computer Science and Engineering, Hunan University of Science and Technology, Xiangtan, 411100, China. plpeng@hnu.edu.cn.
BMC biology
|May 9, 2025
概括
这项研究介绍了MFERL,这是一种用于预测circRNA-miRNA相互作用的新计算方法. MFERL提高了准确性和可解释性,为了解疾病中的分子机制提供了一个新的工具.
科学领域:
- 生物信息学是一种生物信息学.
- 计算生物学 计算生物学
- 分子生物学分子生物学
背景情况:
- 循环RNAs (circRNAs) 和微RNAs (miRNAs) 的相互作用在生物过程和疾病中至关重要.
- 计算方法对于预测这些分子相互作用至关重要.
- 现有的方法缺乏精确的解释性和有效的分子表示.
研究的目的:
- 开发一种用于预测circRNA-miRNA相互作用 (CMI) 的新计算方法.
- 解决当前预测方法中模型解释性和分子表示性的局限性.
主要方法:
- 拟议的MFERL方法使用多尺度表示学习.
- 使用可解释的细粒度建模用于CMI预测.
- 集成的双卷积注意力和对比学习以增强特征.
主要成果:
- MFERL实现了强大的泛化,稳定性和可解释性.
- 该方法在预测CMI方面优于现有的最先进模型.
- 基于多重组的分析证实了详细的模型性能.
结论:
- MFERL提供了一种有前途的方法来理解CMI.
- 该方法在CMI预测中提供了更高的准确性和可解释性.
- MFERL在疾病背景下推进了分子相互作用的研究.
相关概念视频
MicroRNAs
2.9K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
2.9K
siRNA - Small Interfering RNAs
16.3K
Small interfering RNAs, or siRNAs, are short regulatory RNA molecules that can silence genes post-transcriptionally, as well as the transcriptional level in some cases. siRNAs are important for protecting cells against viral infections and silencing transposable genetic elements.
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the...
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the...
16.3K
RNA Interference
25.8K
RNA interference (RNAi) is a process in which a small non-coding RNA molecule blocks the post-transcriptional expression of a gene by binding to its messenger RNA (mRNA) and preventing the protein from being translated.
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
25.8K


