保险丝作为一个:用于AMP一般识别的跨模式框架
Wentao Zhang1, Yanchao Xu1, Aowen Wang1
1College of Computer Science and Technology, Zhejiang University, 38 Zheda Road, 310027, Hangzhou,Zhejiang, P.R.China.
Briefings in bioinformatics
|October 2, 2023
概括
一个新的框架SenseXAMP通过结合语义嵌入和蛋白质描述器来改进抗菌 (AMP) 识别. 这种方法通过更好地分析复杂的序列来增强抗生素的发现.
科学领域:
- 生物化学和生物信息学
- 药物发现和开发 药物发现和开发
- 计算生物学 计算生物学
背景情况:
- 抗微生物 (AMP) 显示出作为新型抗生素的潜力,因为它们具有广泛的疗效.
- 鉴定有效的AMP是具有挑战性的,因为复杂的结构和不同的序列.
- 现有的方法与大量潜在的AMP候选人作斗争.
研究的目的:
- 开发一个先进的计算框架,SenseXAMP,用于更好地识别抗菌 (AMP).
- 通过整合语义嵌入和蛋白质描述器 (PDs) 来增强AMP识别.
- 建立新的基准数据集并扩展AMP识别任务,包括活动预测回归.
主要方法:
- 开发了SenseXAMP,这是一个利用语义嵌入和蛋白质描述器 (PD) 的交叉模式框架.
- 包含多输入对齐模块和交叉表示融合模块,用于功能集成.
- 精选更新注释的AMP数据以创建全面的基准数据集.
- 引入了一项AMP回归任务,用于预测抗微生物活性.
主要成果:
- 在各种AMP数据集上,包括新的基准,SenseXAMP在各种AMP数据集上表现出优于最先进的模型的性能.
- 实验证实了传统PD和蛋白质预训练模型的互补益处.
- SenseXAMP有效地结合了PD的优势,以提高蛋白质预训练模型在AMP任务中的性能.
结论:
- SenseXAMP在抗微生物的计算识别方面取得了重大进展.
- 该框架能够融合多种特征类型,从而提高预测准确度.
- 这项工作为加速发现新抗生素剂提供了有价值的工具和数据集.
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