Common causes include: Oral injuries: Accidental biting of the tongue or cheek, or trauma from dental work, can introduce blood into your saliva. Nasal bleeding: Blood from a nosebleed can drain ...

A new perspective article in ExRNA by Dr. Tiago Veit and colleagues highlights lipoproteins as potential RNA carriers in ...

Or enough blood to fill a whopping 86 Olympic swimming ... And if you look at what else your head produces on the regular, saliva is a big one. You produce on average 1 liter every day.

Many of these tests work by looking at distinct changes to the DNA in a patient's blood or saliva. These changes become more abundant as cells age, a phenomenon known as the "epigenetic clock." ...

Total serum cortisol and CBG levels were higher in subjects taking oral estrogens than in controls (P <0.001); however, levels in subjects taking transdermal estrogen were similar to controls ...

Members of Yorkshire's black communities are being asked to add their DNA to an NHS database to help improve medical research ...

Saliva tests carried out at home are better at identifying men who are at higher risk of prostate cancer than the standard blood test, new research suggests. The at-home test could identify ...

Almost the length of an American school bus. And if you look at what else your head produces on the regular, saliva is a big one. OK, all that liquid goes somewhere, so let's talk about the other ...

Sjögren’s, an autoimmune disease that affects up to 4 million Americans, is notoriously tricky to diagnose. An Oklahoma ...

The Ridgecrest man who was found guilty of both killing his girlfriend with an ice ax and sexually abusing a child was ordered to submit to a blood or saliva test at a hearing on Tuesday.