Contact Lenses Could Be Key to Diagnosing Diseases
Tears Hold Clues to Your Health: BYU Researchers Crack the Code with Contact Lenses
PROVO, Utah – Tears, those salty droplets that spring forth from our eyes, are more than just a response to sadness or irritation. They are, in fact, tiny messengers carrying vital information about our health.
For years, scientists have known that proteins found in tears can reveal clues about a range of conditions, from Alzheimer’s disease and macular degeneration to diabetic complications and even some cancers. The challenge has always been collecting these precious tears in a way that is both effective and patient-friendly.
Now, a team of researchers at Brigham Young University (BYU) has developed a groundbreaking solution: contact lenses.
“None of the existing methods were great ways to collect tears,” said Keen Christensen, a BYU biochemistry professor and lead researcher on the project. “We wanted to find a more accessible approach,and since we both wore contacts,we thought,’I wonder if we can get proteins off the contact lens?'”
After two and a half years of dedicated research,the answer is a resounding yes.
The team discovered that super-soft hydrogel contact lenses, worn for just five minutes, can effectively capture basal tears – the constant, thin layer of tears that lubricates and protects our eyes. These basal tears, unlike reflex tears shed in response to irritants, contain a wealth of valuable proteins that can provide insights into our overall health.
“Tears are more than just ways to keep the eyes clean,” said John Price, another BYU biochemistry professor involved in the research.”They carry molecules inside the body, and they have to tell us if there are any problems, what’s behind the eye.”
While the technology is still in its early stages, the potential implications are enormous. Imagine a future where a simple tear test,conducted during a routine doctor’s visit,could provide early detection of serious diseases.
“The goal is always to make a positive contribution, that it helps people,” Price said.
The research team is currently conducting further studies to refine the process and make it more widely accessible. they envision a future where tear analysis becomes as commonplace as checking blood pressure, offering a non-invasive and painless way to monitor our health.
While the road to widespread adoption may be long, the BYU researchers have taken a giant leap forward, unlocking the secrets hidden within our tears and paving the way for a new era of personalized medicine.
Tears Hold Clues to Your Health: BYU Researchers Crack the Code with Contact Lenses
PROVO, Utah – Tears, those salty droplets that spring forth from our eyes, are more then just a response to sadness or irritation. They are, in fact, tiny messengers carrying vital details about our health.
For years, scientists have known that proteins found in tears can reveal clues about a range of conditions, from Alzheimer’s disease and macular degeneration to diabetic complications and even some cancers. The challenge has always been collecting these precious tears in a way that is both effective and patient-friendly.
Now,a team of researchers at Brigham Young University (BYU) has developed a groundbreaking solution: contact lenses.
“None of the existing methods were great ways to collect tears,” saeid Keen Christensen,a BYU biochemistry professor and lead researcher on the project. “We wanted to find a more accessible approach, and since we both wore contacts, we thought, ‘I wonder if we can get proteins off the contact lens?'”
After two and a half years of dedicated research, the answer is a resounding yes.
The team discovered that super-soft hydrogel contact lenses, worn for just five minutes, can effectively capture basal tears – the constant, thin layer of tears that lubricates and protects our eyes. These basal tears, unlike reflex tears shed in response to irritants, contain a wealth of valuable proteins that can provide insights into our overall health.
“Tears are more than just ways to keep the eyes clean,” said John Price,another BYU biochemistry professor involved in the research. “They carry molecules inside the body, and they have to tell us if there are any problems, what’s behind the eye.”
While the technology is still in its early stages, the potential implications are enormous. Imagine a future where a simple tear test, conducted during a routine doctor’s visit, could provide early detection of serious diseases.
“The goal is always to make a positive contribution, that it helps people,” Price said.
The research team is currently conducting further studies to refine the process and make it more widely accessible. They envision a future where tear analysis becomes as commonplace as checking blood pressure, offering a non-invasive and painless way to monitor our health.
While the road to widespread adoption may be long, the BYU researchers have taken a giant leap forward, unlocking the secrets hidden within our tears and paving the way for a new era of personalized medicine.
