lnp — 脂质纳米颗粒配方推荐器¶
针对给定(靶组织 × 载荷 × 治疗目的)组合,给出基于规则筛选的、已发表或 ML 发现的离子化脂质配方短名单。
用法¶
# 癌症疫苗,肺部递送,saRNA 载荷
mrnavax lnp --target lung --cargo saRNA --intent "cancer vaccine"
# 肝脏基因编辑,使用 Cas9 mRNA
mrnavax lnp --target liver --cargo Cas9 --intent "gene editing"
# 瘤内注射(TRAIL-mRNA 示例)
mrnavax lnp --target tumor --cargo mRNA --intent "cancer vaccine"
输出 schema¶
{
"cargo": "sarna",
"target": "lung",
"intent": "cancer vaccine",
"shortlist": [
{
"name": "FO-32 (pulmonary, ML-designed)",
"ionizable_lipid": "FO-32",
"helper_lipid": "DOPE",
"cholesterol_pct": 24.0,
"peg_lipid": "DMG-PEG2000",
"peg_mol_pct": 1.0,
"ionizable_mol_pct": 60.0,
"helper_mol_pct": 10.0,
"n_p_ratio": 8.0,
"source": "Witten et al. Nat Biotech 2025",
"notes": "Top hit from ML-guided screening (>1.6M candidates); ferret-lung delivery."
}
],
"notes": [
"Pulmonary delivery benefits from ML-discovered biodegradable lipids (Witten 2025).",
"saRNA prefers higher cholesterol and lower PEG for replicon stability."
]
}
精选配方预设表¶
| 预设 | 来源 | 最适用场景 |
|---|---|---|
| SM-102 | Moderna 临床 | 疫苗(肝/脾偏靶) |
| ALC-0315 | Pfizer/BioNTech 临床 | 疫苗(更广的组织趋向性) |
| C12-200 | Love et al. PNAS 2010 | 肝细胞基因编辑 |
| FO-32, FO-35 | Witten et al. Nat Biotech 2025 | 肺部递送(ML 设计) |
| saRNA generic | Arcturus 披露 | 自扩增 mRNA |
| tumor-it | Costa et al. IJN 2025 | 瘤内注射 TRAIL mRNA |
本推荐器是位于训练模型 Witten et al. 2025(>9,000 次实测、160 万候选虚拟筛选) 以及 Li et al. 2024(组合化学 + ML)之上的面向人工筛选的短名单层。 实际从业者仍需从短名单中挑选,本工具即为这一挑选过程提供接口。