Category Health/Medical

Sunscreen doesn’t protect as well as it could: Here is what is missing

By adding key antioxidants to sunscreens and anti-ageing creams, sun damage will decrease

Add iron-trapping extracts to sunscreen to make it a lot more effective. A key ingredient is missing from all sunscreens and anti-aging creams, and our skin will be far better protected from the damaging effects of the sun once this rich source of natural photoprotection has been added.

This is the finding of a new study into sun-related skin aging carried out at the UK’s University of Bath and published in the journal Antioxidants.

The missing ingredient is a class of antioxidant (a type of stable molecule) commonly found in nature...

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Researchers Identify Potential New Treatment for Metabolic Syndrome

Highlights
•Protein tyrosine phosphatase receptor δ is the orexigenic asprosin receptor
•Ptprd loss results in appetite reduction and unresponsiveness to exogenous asprosin
•AgRP neuron-specific Ptprd ablation leads to protection from diet-induced obesity
•The Ptprd ligand-binding domain functions as an appetite-suppressing therapeutic

Metabolic syndrome increases a person’s risk for diabetes, heart disease, and stroke, and includes conditions such as obesity, high blood pressure and high blood sugar...

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Old Skin Cells Reprogrammed to Regain Youthful Function

Research from the Babraham Institute has developed a method to “time jump” human skin cells by 30 years, turning back the aging clock for cells without losing their specialized function. Work by researchers in the Institute’s Epigenetics research program has been able to partly restore the function of older cells, as well as rejuvenating the molecular measures of biological age. The research is published today in the journal eLife, and while this topic is still at an early stage of exploration, it could revolutionize regenerative medicine.

What is regenerative medicine?

As we age, our cells’ ability to function declines and the genome accumulates marks of aging. Regenerative biology aims to repair or replace cells including old ones...

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New technique uses the Body’s Naturally Occurring Ions to help Transmit Data Wirelessly

Ionic communication: (Top left) Cross-sectional schematic illustration of an ionic communication device consisting of an implanted transmitter electrode pair inside biological tissue and a receiver electrode pair on the surface of the tissue. (Top right) Frequency responses of ionic communication highlighting is capacity to operate at megarhertz frequencies. A 10-link ionic communication transmitter (TX) and receiver (RX) array conforming to the surface of an orchid petal. Credit: Dion Khodagholy/Columbia Engineering

Implantable bioelectronics are now often key in assisting or monitoring the heart, brain, and other vital organs, but they often lack a safe, reliable way of transmitting their data to doctors...

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