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Researchers have found that earwax is a rich source of health information. Its chemical makeup is now being studied, which could potentially uncover new methods for diagnosing diseases such as Alzheimer’s, diabetes and cancer.
The scientific term for earwax is cerumen. It is a natural substance formed from secretions of two gland types in the outer ear canal, blending with hair, perspiration, debris, and other particles to reach a waxy consistency. Once produced in the ear canal, the substance is carried outward, adhering to skin cells as they move from the inner ear to the outer edge. Generated within the external ear passage, it serves to moisturize, cleanse, and shield the ears, acting as a defense against foreign particles.
Earwax varies based on genetic background. People of European or African heritage typically have wet earwax, which is of a yellow hue and is sticky. Whereas, East Asians have dry earwax, which is gray in color and non-sticky. Some individuals produce minimal earwax or none at all. Researchers are nearing the completion of studies to address this issue.
In recent years, earwax has transitioned from an overlooked biological material to a key subject in scientific research, especially for diagnostics. A prior study gathered earwax samples from individuals with and without cancer.
Scientists found 27 compounds in earwax that act as a unique signature for cancer detection, distinguishing cancer patients from healthy individuals with 100% accuracy. This new test could offer a fast, non-invasive, cost-effective, and highly precise method for diagnosing cancer. The researchers called the new method the Cerumenogram.
The versatility of earwax has astonished researchers with each study, and they are confident it will become a standard diagnostic tool with numerous applications for human and animal health.
To view the original scientific study click below:
Cerumenogram: a new frontier in cancer diagnosis in humans
Millions of people around the world start their day with a cup of coffee. In 2021 alone, approximately 10 billion tons of coffee were consumed globally. With consumption at such a high level, researchers are taking a closer look at how these beverages may affect health. A recent study suggests that how much coffee you drink may influence its benefits, adding to evidence that coffee may have several positive effects on eye health.
Have you ever opened the fridge and found a little patch of mold growing on your fruit or vegetables? Your first thought might be to simply cut off the bad spot and eat the rest. It seems like a reasonable way to avoid wasting food, but new research suggests that may not be enough. Manypeople take this approach, but mold and its toxins can spread beyond what you can see.
Ultra-processed foods (UPFs) are highly manufactured food products often loaded with additives, fat, sugar, sodium, and calories. Research suggests they may do more than contribute to excess calories, potentially reducing protective fatty acids and increasing metabolic stress.