Skin

Cells can sense far beyond contact, may help arrest cancer spread: Study

Human cells can possibly sense far beyond surfaces they touch, with cancer cells being able to probe about 10 microns ahead, and normal epithelial cells -- those on the skin surface and lining cavities -- detecting layers up to 100 microns away, according to a new study. The long-range sensing helps a cell decide where to move to, scientists from Washington University in St. Louis, US, said, adding that the understanding may help reveal new ways to slow and prevent cancer cells from spreading. Until recently, the remarkable ability was mostly linked to unusual cells such as cancer cells, they said. Findings published in the journal Proceedings of the National Academy of Sciences (PNAS) show that ordinary cells can achieve a similar feat when they work together. Amit Pathak, a professor of mechanical engineering and materials science at Washington University's school of engineering, studied how cells interact with the physical properties of the surroundings. He explained that the .

Updated On: 17 Mar 2026 | 8:41 AM IST

Chemical linked to cancer found in acne treatment creams including Proactiv

For its acne research, Valisure tested 66 benzoyl peroxide products, including creams, lotions, gels and washes available either over the counter from major retailers or via prescription

Updated On: 07 Mar 2024 | 11:17 PM IST

This wearable autonomous device spots changing size of tumours below skin

The non-invasive, battery-operated device is sensitive to one-hundredth of a millimetre (10 micrometers) and can beam results to a smartphone app wirelessly in real-time with the press of a button.

Updated On: 17 Sep 2022 | 5:33 PM IST

Coronavirus impact: Over-sanitising? Here's how to keep your skin hydrated

Your hands come into contact with multiple surfaces throughout the day. Touching your face frequently will only transfer the germs and impurities from your hands to your face

Updated On: 03 Apr 2020 | 1:42 PM IST

How personal care products trigger skin allergies, finds research

According to the study, published in the journal Science Immunology, skin allergy may be triggered by chemicals in consumer products due to the way they displace natural fat-like molecules -- called l

Updated On: 04 Jan 2020 | 11:59 PM IST

Skin helps regulate blood pressure: Study

The study shows that skin helps regulate blood pressure and heart rate with changes in amount of oxygen available in environment

Updated On: 26 Oct 2017 | 8:41 PM IST