Newly Discovered Protein HALTS Breast Cancer Spread

Breast cancer remains a leading cause of death for women worldwide.

And while screening and treatment have improved survival rates, the vast majority of lives lost happen when tumors metastasize or invade other organs.

But an exciting new study may bring fresh hope for keeping aggressive breast cancers in check.

Keep reading to learn about the promising protein discovery that could stop this killer in its tracks…

Scientists at the University of Cincinnati Cancer Center found a protein called p47 puts the brakes on breast cancer cells’ ability to break free from the original tumor site and wreak havoc elsewhere in the body.

The team used cutting-edge CRISPR gene-editing technology to create a custom “library” of 171 genes involved in cellular recycling and trash removal—a process called autophagy. Then, they systematically switched off each gene to see which ones affected cancer spread.

Lo and behold, silencing the gene responsible for making p47 sent breast cancer cells into overdrive—allowing them to migrate and invade. But maintaining steady p47 levels appeared to restrain the cancer cells’ ability to spread.

Interestingly, examining samples from real breast cancer patients revealed lower p47 levels correlated with higher odds of metastasis. So this protein clearly plays a crucial role in corralling cancer!

The researchers believe p47 works by influencing various pathways involved in cell movement. While more studies are needed to fully understand the mechanisms, this finding could eventually lead to therapies that boost p47 to outsmart tumor spread.

What’s really groundbreaking is the idea of strengthening our body’s own cancer-suppressing toolkit, rather than just poisoning the disease.

While we await further research on p47’s potential, don’t forget these key habits to defend against breast cancer:

• Check your breasts. Do monthly self-exams to feel for lumps, bumps, or skin changes. Speak up about any oddities.
• Stay on top of screening. Mammograms remain the gold standard for catching cancer early, when it’s most treatable. Talk to your doc about the right schedule for you.
• Keep an eye out for warning signs like dimpled skin, nipple discharge or inversion, or unilateral breast swelling/enlargement.
• Load your plate with antioxidant-rich fruits and veggies like berries, leafy greens and orange produce. These help neutralize cell-damaging free radicals.
• Make movement a regular thing. Exercise most days per week to regulate hormones and keep inflammation in check.

Above all, remember knowledge is power when it comes to winning the war on breast cancer. So keep abreast of the latest research, and never hesitate to advocate for your breast health.

To beating breast cancer,

Rachel Mace
Managing Editorial Director, e-Alert
with contributions from the research team

P.S. “New” nutrient lowers breast cancer risk 24%? Find out more here.

Sources:

https://medicalxpress.com/news/2024-03-protein-breast-cancer-metastasis.html