Gut

The surprising effect tooth loss has on the body
By Ava Barros
Tooth loss may disrupt the oral-gut microbiota balance by shifting bacterial proportions, potentially impacting intestinal and overall health, an animal study published in BMC Oral Health reports.
February 20, 2025
Missing Tooth Space Pixie Me
Oral ulcers led to patient's celiac disease diagnosis
By Melissa Busch
A woman with lifelong oral ulcers but no gastrointestinal symptoms was diagnosed with celiac disease, suggesting that oral manifestations may be a sign of the chronic immune disorder.
July 23, 2024
Female Patient Chair
Oral rinse may screen for early gastric cancer
By Ava Barros
Since oral bacteria may indicate gastric cancer risk, using a simple oral rinse could offer an early means of detecting it, according to a study set to be presented at Digestive Disease Week on May 20.
May 14, 2024
Bacteria
Not-so-sweet news about the sweetener sorbitol
By Ava Barros
Sugar may be bad for teeth, but the low-calorie sweetener sorbitol, especially when it's combined with antibiotics and a high-fat diet, has its own downsides. The animal study recently was published in Cell.
March 12, 2024
Stomach Pain
Common TMD may be linked to calcium, vitamin D
By Melissa Busch
Patients with a common type of temporomandibular disorder (TMD) had lower calcium and vitamin D levels, indicating that calcium metabolism may be linked to these jaw conditions. The results were published on October 21 in the Journal of Stomatology, Oral and Maxillofacial Surgery.
October 26, 2022
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Why our ancestors had healthy mouths without flossing
By Dr. Alvin Danenberg
Our primal ancestors never brushed their teeth with commercial toothpaste or flossed with string. But they also generally had healthy mouths. Dr. Alvin Danenberg explores the science to help explain why both of these statements can be true.
April 27, 2022
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Gut bacteria trigger loss of tooth-supporting bone in mice
By The U.S. National Institute of Dental and Craniofacial Research
A recent study challenges the notion that oral microbes solely regulate bone loss in the mouth. The findings show gut bacteria appear to maintain alveolar bone, opening the possibility that interventions aimed at the gut may also support oral health.
April 19, 2022
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Gut microbiome composition can predict type 2 diabetes
By DrBicuspid.com staff writers
The composition of the gut microbiome can help predict the onset of type 2 diabetes, according to research published recently in Diabetes Care.
February 17, 2022
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Leaky gut, leaky mouth must both be treated
By Dr. Alvin Danenberg
A "leaky gut" and a "leaky mouth" are like leaky plumbing pipes, writes Dr. Alvin Danenberg. Just like pipes, a leaky gut or mouth can infiltrate the immediate area as well as distant places. And if multiple pipes are leaking, then you need to fix all of them.
January 24, 2022
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Week in Review: Triclosan and gut inflammation | Cuspies 2021 finalists | COVID-19 vaccine resistance
By Theresa Pablos
January 21, 2022
Triclosan may be linked to gastrointestinal disease
By Melissa Busch
Triclosan, an antimicrobial agent found in toothpaste and other oral care products, may be associated with a type of gut inflammation that induces chronic digestive diseases, according to a study published on January 10 in Nature Communications.
January 17, 2022
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9 questions and 2 solutions for sensitive, sore gums
By Dr. Alvin Danenberg
A new patient visited a well-trained biological dentist who struggled to identify the cause of her sensitive, inflamed, and sore gums. Dr. Alvin Danenberg shares the nine questions and two solutions that helped the dentist identify -- and treat -- the patient's problem.
September 20, 2021
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