A protein called TXNDC17 helps glioblastoma cells stay alive
Original title: Mechanistic insights into TXNDC17-mediated ferroptosis suppression in glioblastoma progression.
How far along is this research?
- Lab cells
- Animals
- Review
- Tested in people
This was done in animals, not people. Most findings at this stage never become treatments.
This was done in lab dishes and in mice, not in people.
The short version
Scientists found a protein that helps brain tumor cells avoid a natural kind of cell death, and blocking it made the cells weaker in the lab.
What was studied. Researchers looked at gene data from glioma: A tumor that starts in the glial cells, the support cells of the brain and spinal cord. Gliomas are graded 1 to 4 by how fast they tend to grow. See the glossary tumors, then tested tumor tissue and tumor cells grown in the lab. They also tested tumor cells in mice.
What they found. The protein TXNDC17 was found at higher levels in higher grade gliomas. When the team turned this protein down in lab-grown cells, the cells grew, moved, and spread less. TXNDC17 works with another protein called GPX4 to block a type of cell death that involves iron. Turning TXNDC17 down made the cells more open to that cell death, and adding a drug called RSL3 worked together with it to slow tumor cell growth in the lab.
What this means, and what it doesn't
What it could mean: This points to a possible new target for future glioblastoma: The fastest-growing type of glioma (grade 4). Treatment usually starts soon after diagnosis: surgery first, then radiation and chemotherapy. See the glossary drugs. It helps explain one way these tumors protect themselves. For now it is a clue for researchers, not a treatment you can ask for.
What it doesn't mean: This does not mean there is a new treatment. The work was done in lab dishes and in mice, not in people. Nothing here has been tested for safety or benefit in patients. It is not a cure, and it does not change any care you are getting today. Many findings like this never become a medicine, and the ones that do take many years.
Source: PubMed, July 14, 2026 · Read the original
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