Some immune cells in brain tumors may help the tumor grow
Original title: B3GNT5-associated glycosylation remodeling in tumor-associated macrophages supports TGF-β-related glioma progression.
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 studied with cells in a lab dish.
The short version
Lab tests suggest that some immune cells inside brain tumors may help the tumor grow.
What was studied. Researchers looked at stored gene data from glioma: A tumor that starts in the glial cells, the support cells of the brain and spinal cord. Gliomas are given a grade from 1 to 4 describing how the tumor is expected to behave. See the glossary, a type of brain tumor. They also grew immune cells and tumor cells together in the lab to study one enzyme found in these immune cells.
What they found. The enzyme showed up mostly in the immune cells inside the tumor, not in the tumor cells. When the researchers turned the enzyme down, the sugars on the surface of these immune cells changed. The immune cells then did less to help the tumor cells grow and spread in the dish.
What this means, and what it doesn't
What it could mean: This points to one way the body's own immune cells may help brain tumors grow. In the future, scientists may be able to use this idea to look for new treatments.
What it doesn't mean: This work used cells in a lab dish and stored gene data only. It was not tested in people or in animals. There is no new treatment from this study, and it is not a cure. Much more research is needed before it could help patients.
Source: PubMed, September 9, 2026 · Read the original
This plain-language summary was written by AI and published automatically after passing our automatic safety checks. How we write.