Cancer cells can sometimes evade the immune system by surrounding themselves with a dense layer of sugar-derived molecules. This coating can act as a form of camouflage, making it harder for immune cells to recognize and destroy them.
Researchers discovered a possible way cancer cells hide from the immune system: they build a thick, sugar-rich coating around themselves. High blood sugar can strengthen this protective shield under conditions that resemble the environment inside tumors, with the protein HSF1 playing a key role. Blocking this process could make cancer cells easier for the immune system to recognize and destroy.
The research could have particular relevance as metabolic syndrome and type 2 diabetes become increasingly common. Both conditions can involve hyperglycemia, which lead and corresponding author Kevin Tharp, PhD, notes is becoming an increasingly important risk factor for people with cancer. Know more: https://www.sciencedaily.com/releases/2026/08/260829235950.htm
