A review of how lactic acid may change brain tumor cells
Original title: Lysine lactylation in glioma: from metabolic stress to epigenetic remodeling and therapeutic resistance.
How far along is this research?
- Lab cells
- Animals
- Review
- Tested in people
This looks across many earlier studies rather than running a new one.
This is a summary of where lab research is heading, not a new result in people.
The short version
Brain tumors build up lactic acid, and that may help them grow and resist treatment.
What was studied. This is a review paper, not a new experiment. The authors looked back at lab research on a chemical tag that lactic acid leaves on proteins in glioma: A tumor that starts in the glial cells. Those are the support cells of the brain and spinal cord. Gliomas are given a grade from 1 to 4. The grade says how the tumor is expected to act. See the glossary cells.
What they found. glioma: A tumor that starts in the glial cells. Those are the support cells of the brain and spinal cord. Gliomas are given a grade from 1 to 4. The grade says how the tumor is expected to act. See the glossary tumors change how they use energy and build up a lot of lactic acid. That acid can leave a tag on proteins, called lysine lactylation. The authors report that this tag may switch on genes that help the tumor grow and help it hide from the immune system. They also link it to tumors resisting the drug temozolomide: A chemotherapy taken as a capsule, used for some brain tumors. Your team checks your blood counts while you are on it. See the glossary and resisting radiation.
What this means, and what it doesn't
What it could mean: This may help explain why some brain tumors stop responding to treatment. It points to something drug makers could try to block in the future.
What it doesn't mean: This is not a new treatment or a cure. It is a review of early lab science, not a study in patients. No drug that blocks this tag is available today. Nothing here changes the care a person gets now.
Source: PubMed, October 12, 2026 · Read the original
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