Science 2.0

Could Niacin Be Added To Glioblastoma Treatment?

Science 2.0 - Feb 10 2026 - 14:02
Glioblastoma, a deadly brain cancer, is treated with surgery to remove as much of the tumor as possible and then radiation and chemotherapy.

Like all cancer, that may not be the end of it. Sometimes, the aggressive cancer returns. A recent study sought to find out if high doses of vitamin B3 or niacin could help, by rejuvenating compromised immune cells to kill tumor cells, the way it had with mice. The researchers found that while glioblastoma suppresses the immune system, niacin in mice gave immune cells a boost so they could continue to attack and destroy cancer cells.

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