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A compound from fungi killed brain tumor cells in lab tests

Original title: Artificial intelligence-guided discovery of fungal ergosterol derivatives as selective LXRβ agonists targeting the cholesterol dependency of glioblastoma.

How far along is this research?

This was done on cells in a lab, not in people. It is a very early step.

This was only done on computers and on cells in a dish.

The short version

Scientists used AI to find a natural compound that killed brain tumor cells in a dish.

What was studied. Researchers used AI to search a library of about 1.2 million natural products. They picked four top candidates and tested them on five kinds of glioblastoma: A glioma that is given grade 4, the highest grade. It grows fast. Treatment usually starts soon after it is found. It often means surgery, then radiation and chemotherapy. See the glossary cells and six kinds of normal cells.

What they found. One compound stood out. It is called 5,6-Epoxyergosterol, and it comes from fungi. It killed the brain tumor cells in the dish. Computer models showed it sticks well to a protein called LXR beta, which helps move cholesterol out of brain cells.

What this means, and what it doesn't

What it could mean: Nothing changes for patients right now. This is an early idea that scientists may choose to study further. It has not been given to any person.

What it doesn't mean: This does not mean a new treatment is coming soon. The work was done on computers and on cells in a dish. It was not tested in animals or in people. It is not a cure, and it is a long way from everyday care.

Source: PubMed, September 12, 2026 · Read the original

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