Lipid nanoparticle
A tiny fat-based shell engineered to carry genetic cargo — mRNA, siRNA, or CRISPR components — into cells without triggering immune destruction.
Leads to
A lipid nanoparticle (LNP) is a sphere about 100 nanometres across, made from four types of fat-like molecules. Its job is to package a fragile nucleic-acid payload — most famously mRNA — and smuggle it past the cell membrane. Naked mRNA is degraded by enzymes in seconds; the LNP buys enough time for uptake. The hard part is targeting: most LNPs dump their payload in the liver because liver cells are the easiest to reach. Getting them reliably to lung, muscle, or tumour tissue without immune activation is what the entire drug-delivery field is fighting over.
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The edit that lowers cholesterol
A single IV infusion rewrote one letter of DNA in the liver and dropped LDL cholesterol as much as 62%, sustained for a year.
CRISPR that makes its own couriers
Doudna's lab programmed the cells a gene editor reaches to build and ship the editor onward to their neighbors, so the edited population ends up larger than the population the injection ever touched.
Thirteen designs versus a few hundred thousand
Lila Sciences says it turned an AI loose to run more than 200,000 wet-lab design rounds on an in vivo cancer therapy in six months — a number it sets against a rival that AbbVie bought for up to $2.1 billion.
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