Odontoblasts, the cells that form a tooth's dentin, have a newly discovered function: Sensing cold, which can trigger pain in teeth; but scientists have also found a way to block the pathway to ...

Researchers report in Science Advances that they have uncovered a new function for odontoblasts, the cells that form dentin, the shell beneath the tooth's enamel that encases the soft dental pulp ...

There’s a special type of pain when something that is just too cold hits your teeth. This pain is so visceral, medical textbooks written throughout human history have recounted tales of a “tooth worm, ...

Tooth sensitivity caused by heat or cold typically occurs when a tooth’s outer protective layer, the enamel, has worn down. Receding gums that expose a tooth’s root may also be a cause. Share on ...

When inhaling cold winter air through your teeth sets off a stabbing nerve pain, you know something is wrong. For anyone with sensitive teeth, milkshakes, ice cream and just about anything cold can ...

An ion channel called TRPC5 acts as a molecular cold sensor in teeth and could serve as a new drug target for treating toothaches. For people with tooth decay, drinking a cold beverage can be agony.

CT scan of the tooth-like-odontode structure from Astrapsis, an ancient jawless vertebrate fish. The tubules (shown in green) are filled with dentine, the same material that makes up the sensitive ...