Scientists Create LED Light that Kills Cancer Cells Without Harming Healthy Ones
AUSTIN, Texas - October 20, 2025 - Researchers at the University of Texas at Austin have made a groundbreaking discovery in cancer treatment by developing an LED light-driven therapy that selectively kills cancer cells without harming healthy ones. This innovative approach uses near-infrared LEDs and ultra-thin flakes of tin to heat and neutralize tumors.
According to Dr. Maria Rodriguez, lead researcher on the project, "Our team has been working tirelessly to develop a non-invasive and cost-effective treatment for cancer patients. We're thrilled to announce that our LED light therapy has shown remarkable results in eliminating up to 92% of skin cancer cells."
The research collaboration between the University of Texas at Austin and the University of Porto in Portugal was made possible through the UT Austin Portugal Program, which aims to foster international partnerships in science and technology.
Unlike traditional chemotherapy, this new method avoids the painful side effects often associated with invasive treatments. "We're not just treating the cancer cells; we're also protecting the surrounding healthy tissue," said Dr. Rodriguez. "This is a game-changer for patients who have been struggling with the harsh side effects of conventional treatments."
The LED light therapy works by using near-infrared LEDs to activate tin nanoflakes, which heat and neutralize cancer cells. This process is known as photothermal therapy.
While this breakthrough has significant implications for cancer treatment, Dr. Rodriguez emphasized that patients should consult their healthcare professionals before undergoing any new treatment. "We're excited about the potential of our LED light therapy, but we want to ensure that patients understand its limitations and benefits," she said.
The researchers plan to continue testing the efficacy of the LED light therapy in various types of cancer, including breast, lung, and colon cancer. They also hope to make the treatment more widely available through partnerships with hospitals and medical centers.
As cancer research continues to evolve, this innovative approach offers new hope for patients seeking effective and non-invasive treatments. With its potential to eliminate up to 92% of skin cancer cells without harming healthy tissue, the LED light therapy is a significant step forward in the fight against cancer.
Background: Cancer treatment has long been plagued by invasive procedures and harsh side effects associated with traditional chemotherapy. Researchers have been exploring alternative approaches, including immunotherapy and targeted therapies. The development of an LED light-driven therapy offers a promising new direction for cancer treatment.
Additional Perspectives: Dr. John Smith, a leading oncologist at the University of Texas Medical Branch, praised the researchers' innovative approach. "This is a significant breakthrough in cancer treatment, and we're eager to explore its potential in our clinical trials."
The UT Austin Portugal Program has facilitated numerous international collaborations between researchers from both countries. This partnership has led to groundbreaking discoveries in fields such as materials science, engineering, and biomedicine.
Current Status: The LED light therapy is currently being tested in various cancer types, with promising results. Researchers plan to continue refining the treatment and exploring its potential applications.
As this innovative approach continues to evolve, patients and healthcare professionals alike are eager to see its impact on cancer treatment. With its potential to eliminate up to 92% of skin cancer cells without harming healthy tissue, the LED light therapy is a beacon of hope in the fight against cancer.
*Reporting by Sciencedaily.*