Breast Cancer Has More Insulin Receptors
Elevated insulin receptor content in human breast cancer.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Sixfold higher insulin receptor levels in cancer tissue compared to normal
The magnitude of difference is substantial and suggests insulin signaling may be more important in breast cancer than previously recognized
Practical Takeaways
Not specified in abstract
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Sixfold higher insulin receptor levels in cancer tissue compared to normal
The magnitude of difference is substantial and suggests insulin signaling may be more important in breast cancer than previously recognized
Practical Takeaways
Not specified in abstract
Publication
Journal
The Journal of clinical investigation
Year
1990
Authors
V. Papa, V. Pezzino, A. Costantino, A. Belfiore, Dario Giuffnda, Lucia Fnttitta, G. Vannelli, R. Brand, I. Goldfine, R. Vigneri
Related Content
Claims (5)
In simple terms, this means that in breast cancer tissues, the parts that respond to insulin still work normally, which might help the cancer cells grow or function.
In breast cancer, only the cancer cells have insulin receptors, while other nearby cells don't, showing these receptors are specific to the cancer cells.
This claim says that when breast cancer tumors have more insulin receptors, they tend to be bigger, more aggressive, and have more estrogen receptors. It suggests that insulin might be playing a role in how breast cancer grows and develops.
Breast cancer tissues have much more insulin receptors than healthy breast tissues, which might mean these receptors play a part in how breast cancer develops.
Eating a lot of sugar makes your body produce more insulin and IGF-1, which are like strong growth signals. Cancer cells have more receptors for these signals, so they grow faster and more aggressively than normal cells when exposed to high sugar.