Podcast: Download (Duration: 1:03 — 1.5MB)
Subscribe: RSS
Walking speed is a commonly used measure for health, as it’s easy to do and doesn’t cost much. Now a study by Peter Abadir, a Johns Hopkins geriatrics expert, links walking speed to cell death, as measured by release of …
Is walking speed linked to cell death? Elizabeth Tracey reports Read more »
Podcast: Download (Duration: 1:04 — 1.5MB)
Subscribe: RSS
DNA fragments found in your blood, so called circulating cell free DNA, come from your cells as they die. Both genetic material and DNA from your energy plants, known as mitochondria, can be found, and both are implicated in increased …
How does circulating DNA contribute to accelerated aging? Elizabeth Tracey reports Read more »
Podcast: Download (Duration: 1:04 — 1.5MB)
Subscribe: RSS
Circulating cell free DNA fragments are found in your bloodstream when cells die and release what’s inside. Some of that DNA is your genetic material and some comes from mitochondria, the power plants of your cells. Johns Hopkins geriatrics expert …
Are circulating DNA and inflammation related? Elizabeth Tracey reports Read more »
Podcast: Download (Duration: 1:04 — 1.5MB)
Subscribe: RSS
Some cancer tests and prenatal assessments already use DNA found circulating in someone’s blood to look for certain cancers or assure the health of a fetus. Now Peter Abadir, a geriatrics expert at Johns Hopkins, and colleagues are using such …
Podcast: Download (Duration: 1:01 — 1.4MB)
Subscribe: RSS
Something called the blood brain barrier prevents many things, including most drugs, from entering your brain. Now a new study that disrupts the barrier using ultrasound seems to have shown that antibodies to treat Alzheimer’s disease can gain entry this …
