Brazilian bioelectronic chip that detects vitamins C and D in saliva in minutes

In the modern era, the pursuit of optimal, personalized healthcare is a growing priority. However, understanding our bodies on a molecular level is fundamental to this journey. Imagine having the ability to monitor your essential vitamins, such as vitamin C and D, quickly, efficiently and non-invasively. Now, this is no longer a distant vision. Researchers from the renowned University of São Paulo (USP) opened new horizons with the development of an incredible technological advance: the bioelectronic chip.

Vitamins C and D play crucial roles in our immune system, being essential for fighting diseases and keeping our health in optimal condition. However, monitoring these vitamins has traditionally required expensive laboratory equipment and invasive blood collection. Furthermore, the ability to detect both vitamins simultaneously using the same sample volume was a significant challenge.

This is where the bioelectronic chip shines. Incorporating two distinct sensors, this innovative device uses electrical current to detect vitamins C and D in bodily fluids such as saliva or blood serum. Thus, with the use of advanced materials such as gold and carbon nanoparticles, researchers were able to create a fast and accurate method to measure the levels of these essential vitamins.

Simplified operation of the bioelectronic chip: from sample to result in minutes

The chip’s operation is surprisingly simple. To do this, simply connect the chip to a portable device, insert a saliva or blood serum sample and wait for the results. In less than 20 minutes, you will receive vital information about your vitamin C and D levels, allowing you to make precise adjustments to your diet and supplementation.

The secret behind the effectiveness of this chip lies in its ability to eliminate interferences between vitamins. As a result, researchers developed distinct surface chemistries for each sensor, ensuring accurate and reliable detection. Rigorous experiments confirmed the selectivity and specificity of the chip, paving the way for future applications in detecting other biomarkers, including those associated with various forms of cancer.

Potential impact on public health and beyond

In addition to its usefulness in monitoring individual health, the bioelectronic chip also has the potential to impact public health on a global scale. Imagine wearable devices that can track nutrient levels across entire populations, providing valuable insights for health policy and preventive interventions.

As we move into an era of personalized and preventive healthcare, the bioelectronic chip is emerging as an essential tool. Its potential to transform the way we monitor and care for our health is truly exciting. With the scientific community’s continued commitment to driving innovation, we can expect to see even more advances in this exciting field in the near future.

( source: bruna oliveira/digitalagro )