A plant compound weakens glioblastoma cells in lab tests
Original title: Withaferin A induces a decrease in sacsin levels and the collapse of nestin networks: Relevance for glioblastoma.
How far along is this research?
- Lab cells
- Animals
- Review
- Tested in people
This was done on cells in a lab, not in people. It is a very early step.
This was only done on tumor cells in a lab dish.
The short version
A compound from a plant slowed brain tumor cells in a lab dish, not in people.
What was studied. Researchers tested withaferin A, a compound from the plant Withania somnifera. They put it on 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 in the lab and watched two cell proteins, nestin and sacsin.
What they found. The compound made nestin fibers inside the cells fall apart, and that change reversed later. The cells grew less, moved less, got softer, and coped worse with stress. The compound also lowered the amount of sacsin. The authors think that drop helps explain the other changes.
What this means, and what it doesn't
What it could mean: This points to a possible new way to attack 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. It also suggests sacsin may be worth studying as a drug target.
What it doesn't mean: This is early lab work on cells in a dish. It was not tested in people or animals here. No one knows yet if it is safe or helps anyone. It does not mean a plant supplement can treat a brain tumor. It is not a cure, and it is a long way from everyday care.
Source: PubMed, October 7, 2026 · Read the original
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