Dental Enamel Proteins Secreted by Organoids from Stem Cells

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Stem cells have now been used to create organoids to secret the proteins that form dental enamel thanks to a team of scientists from the University of Washington in Seattle. The research was published in the journal Development Cell and explains how the researchers used a technique called “single-cell combinatorial indexing RNA sequencing (sci-RNA-seq), which … Read more

This New Synthetic Tooth Enamel is Even Harder Than the Real Thing

Materials scientists and chemical engineers from Beihang University, Peking University, and the University of Michigan have created a synthetic tooth enamel that’s even stronger than what’s found in our teeth. They described their crowning achievement in a study published on February 3 in Science. The biomimetic tooth enamel was modeled after nature’s original design, but tweaked in … Read more

Chinese Scientists ‘Make First Perfect Replica’ Of Tooth Enamel

Scientists at a Chinese university say they have discovered the world’s first material that can repair damaged tooth enamel once and last for life. A few drops of the liquid solution can fix all invisible cracks and wear on an ageing molar, according to researchers at Zhejiang University in Hangzhou, eastern China, whose work was … Read more

Scientists Regrow Tooth Enamel In Key Discovery That Could Mark End Of Fillings

Scientists have discovered a way to grow back tooth enamel, a development that could spell the end of fillings as a method to repair cavities. A team of researchers of China’s Zhejiang University were able to create a gel that makes tooth enamel repair itself, they wrote in the science journal Science Advances. Enamel is the mineralised substance that covers … Read more

How Certain Foods and Drinks Could Be Eroding Your Teeth

Although the thought of an acid in your mouth is unsettling, 20-to-45-percent of adults in the United States show signs of acid erosion on their teeth. “The exposure of our teeth to an acid can cause loss of enamel and eventually the dentin or inner layer of the tooth, creating significant problems,” said Paul Boyd, … Read more

Scientists Develop Material That Could Regenerate Dental Enamel

Researchers at Queen Mary University of London have developed a new way to grow mineralised materials which could regenerate hard tissues such as dental enamel and bone. Enamel, located on the outer part of our teeth, is the hardest tissue in the body and enables our teeth to function for a large part of our lifetime despite … Read more

Microcavities: Does Earliest Decay Need Filling?

Lotta chatter about dentistry on the news shows these days…this from ABC news By the time a dentist finds a cavity, that tooth has been through several stages of a chronic infectious disease called dental caries, where acids dissolve tooth enamel, letting bacteria inside. Unchecked, the tooth can die. Dentistry today focuses on early intervention to … Read more

Clinical tip: you need an air-polishing device (air slurry polisher) for more than you think!

My preference is to use it to uncover canals once the access perimeter has been defined, but I’ll give el Gordo his due on this one. Sep 22, 2011 – From Dental IQ By Gordon J. Christensen, DDS, MSD, PhD All dentists and hygienists find that removal of stains from tooth enamel is an ever-present … Read more

Scientists unlock secrets of enamel formation

If they can do this, how come they can’t figure out how Palin and Bachman and Rob Ford were cloned from stem cells provided by Grover Nordquist, but I digress…….. From Dental Tribune – August 12, 2011 PITTSBURGH & ANN HARBOR, Mich./CAMBRIDGE, Mass.,USA: Enamel is known to be one of the hardest tissues in the … Read more

Does Fluoride Really Fight Cavities by ‘the Skin of the Teeth?’

ScienceDaily (Dec. 15, 2010) — In a study that the authors describe as lending credence to the idiom, “by the skin of your teeth,” scientists are reporting that the protective shield fluoride forms on teeth is up to 100 times thinner than previously believed. It raises questions about how this renowned cavity-fighter really works and … Read more