Manuscript Submitted稿件已投稿 2026 Biomedical AI生物医学 AI

PAO1 Anti-virulence DiscoveryPAO1 抗毒力候选物优先级排序

Can computational prioritization across multiple virulence-associated proteins identify credible anti-virulence candidates for PAO1 without relying on bactericidal activity?在不把杀菌活性作为前提的情况下,多靶点计算优先级排序能否为 PAO1 筛出值得进一步验证的抗毒力候选物?

  • Anti-virulence抗毒力
  • Molecular Docking分子对接
  • Drug Discovery药物发现
  • P. aeruginosa铜绿假单胞菌
Library 化合物库 Vina screen Vina 筛选 GNINA rescore GNINA 重打分 Exposure rerank 暴露重排序 Final hits 最终候选物 MULTI-TARGET DOCKING FUNNEL 多靶点对接漏斗
Conceptual schematic · not presented as evidence概念示意图 · 不作为证据呈现

01Context研究背景

Why this project exists为什么开展这个项目

Evidence-stratified computational prioritization of natural-product candidates across virulence-associated PAO1 targets.针对 PAO1 毒力相关靶点,对天然产物候选物进行分层证据支持的计算优先级排序。

02Question研究问题

The falsifiable question可证伪的问题

Can computational prioritization across multiple virulence-associated proteins identify credible anti-virulence candidates for PAO1 without relying on bactericidal activity?在不把杀菌活性作为前提的情况下,多靶点计算优先级排序能否为 PAO1 筛出值得进一步验证的抗毒力候选物?

03Method研究方法

How the question is tested如何检验这个问题

  1. M01 Molecular docking (Vina / GNINA funnel)分子对接(Vina / GNINA 漏斗)
  2. M02 Multi-target virulence screening多靶点毒力相关筛选
  3. M03 Exposure-aware reranking for Gram-negative targets面向革兰氏阴性菌暴露能力的重排序
  4. M04 Computational prioritization with explicit claim boundaries带明确论断边界的计算优先级排序

04Evidence证据

What the current evidence supports现有证据支持什么

  • Multi-criteria ranking identified natural-product candidates for higher-priority experimental follow-up.多指标综合排序得到了一批应优先开展实验验证的天然产物候选物。
  • Molecular dynamics simulations were used as an additional computational check for selected candidate–target complexes.对选定候选物—靶点复合物使用分子动力学模拟进行了额外的计算检查。

05 Limitations局限性

Where the claim stops论断止于何处

  • All hits are computational predictions; no wet-lab validation is claimed.所有候选物都来自计算预测;本项目不声称已经过湿实验验证。
  • Docking scores are used for ranking, not as affinity estimates.对接分数只用于排序,不作为结合亲和力估计。

06 Next steps下一步计划

What comes next接下来做什么

  • Respond to peer review and prioritize experimental validation of the computational shortlist.根据同行评审意见修订,并优先开展计算候选清单的实验验证。