Scientists find a better way to detect cancer accurately

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Cancer remains a major health challenge globally. In just the U.S. in 2023, over 1.9 million people are expected to be diagnosed, and over 600,000 might lose their fight.

To tackle this, scientists are working on better ways to diagnose it early. One promising method involves tiny molecules called microRNAs.

What are MicroRNAs?

MicroRNAs (miRNAs) are tiny bits of genetic material. They don’t act like regular genes. Instead, they help control the activity of genes.

What’s fascinating is that certain miRNAs have been linked to cancer. This has made scientists wonder: could studying these tiny molecules help us spot cancer early?

At Florida Atlantic University, researchers tried to answer this question. They took a lot of data on miRNA levels in different tissues and used computer programs (called machine learning) to look for patterns.

The goal was to see if certain miRNAs could pinpoint specific types of cancer.

As they studied more types of cancer, the computer models had to shift their focus. They realized that certain miRNAs seemed to be common in many cancers.

This was a key finding because it meant these miRNAs could be used to detect various cancers.

The research team made a couple of major observations:

  1. As they added more types of cancer to their study, their computer model became less precise. But the miRNAs they identified became more relevant to cancer detection.
  2. Healthy tissues had similar miRNA patterns, but cancer tissues were distinct.

Why This Matters

Detecting cancer early can save lives. If miRNAs can help with that, it would be a big win. The best part? Testing miRNA levels is easy. They can be found in blood, saliva, and urine.

Oneeb Rehman, who led the study, believes that understanding how miRNAs relate to cancer is essential. Only then can we start using them in real-world settings like clinics.

It’s worth noting that this research wasn’t just done by seasoned scientists. Even undergraduate students took part, showing that big discoveries can come from anywhere!

Conclusion

Cancer is a tough opponent, but studies like this give hope. By studying microRNAs, we might be on the cusp of a revolutionary way to detect and manage this disease.

As Stella Batalama from the FAU College of Engineering and Computer Science said, this research offers a fresh perspective on dealing with a disease that affects millions worldwide every year.

If you care about prostate health, please read studies that coffee may help lower the risk of prostate cancer, and dairy foods may increase men’s risk of prostate cancer.

For more information about health, please see recent studies that a low-carb diet could increase overall cancer risk, and results showing vitamin D supplements strongly reduce cancer death.

The study was published in IEEE Access.

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