image: Flowchart illustrating a multi-step strategy for predicting AMPs, including peptide isolation, sequencing, group selection, in silico docking analysis, and in vitro validation.
Credit: The authors.
In a major review published in Current Molecular Pharmacology, an international team of researchers details how computational biology is reshaping the fight against antimicrobial resistance (AMR). The study systematically evaluates cutting-edge technologies—including machine learning (ML), molecular dynamics (MD) simulations, and hybrid artificial intelligence–molecular dynamics (AI-MD) platforms—that together promise to accelerate the discovery of new antimicrobials.
Traditional antibiotic discovery is slow, costly, and increasingly ineffective against drug-resistant “superbugs.” In contrast, computational approaches enable rapid virtual screening, atomic-level insight into drug-target interactions, and generative design of novel compounds like antimicrobial peptides (AMPs). “By integrating ML-driven candidate design with MD-based mechanistic validation, we can create a closed-loop framework that continuously learns from real-world data,” said corresponding author Meng-Yao Li.
However, translating computational hits into safe and effective treatments remains challenging. Issues such as discrepancies between in silico predictions and experimental results, poor bioavailability, and inaccurate toxicity forecasts must be addressed. The authors advocate for standardized datasets, cross-disciplinary collaboration, and training programs that blend computational and wet-lab skills to bridge these gaps.
Looking ahead, emerging tools like quantum computing, digital twins, and interpretable AI are set to further transform the field. The review concludes that only through deep integration of computational innovation and experimental validation can we overcome the AMR crisis and safeguard global health.
Journal
Current Molecular Pharmacology
Article Title
Computational strategies for antimicrobial discovery: From machine learning to multiscale simulation