How does pancreatic cancer hide from the immune system?

The MYC gene, which helps cancer cells grow, also suppresses alarm signals that would normally activate the immune system to attack the tumor, effectively camouflaging it.

What was the result of blocking the MYC gene in animal studies?

Blocking the MYC gene's camouflage mechanism caused tumors to shrink by 94% within 28 days in animal studies, provided the immune system was active.

What is the potential impact of this research on cancer therapy?

This research opens promising avenues for new cancer therapies designed to make tumors visible and vulnerable to the body's immune system without harming healthy cells.

Home / Health / Scientists Discover How Tumors Hide From Immune System

Scientists Discover How Tumors Hide From Immune System

27 Jan

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Summary

MYC gene helps pancreatic tumors hide from the immune system.
Blocking MYC caused a 94% tumor shrinkage in animal studies.
New therapy could target tumors without harming healthy cells.

Scientists Discover How Tumors Hide From Immune System

A groundbreaking study from the University of Würzburg in Germany has revealed a potential mechanism by which pancreatic cancer, notorious as the "silent killer," conceals itself from the immune system. Researchers discovered that the MYC gene, crucial for cancer cell growth, also acts as a camouflage, suppressing the alarm signals that would otherwise activate the immune system to attack the tumor.

In experiments involving animals, disrupting this camouflage process led to a significant reduction in tumors. Tumors with defective MYC proteins collapsed by 94% within 28 days, provided the animals' immune systems were intact. This contrasts sharply with tumors having normal MYC, which grew 24-fold in the same period.