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A Tongue-n-Cheek Look at the Oral Microbiome

Episode 114 Published 10 months, 3 weeks ago
Description

Matters Microbial #114: A Tongue-n-Cheek Look at the Oral Microbiome

October 31, 2025

Today Dr. Jessica Mark Welch, Professor at the ADA Forsyth Institute joins the #QualityQuorum to discuss the complex and interactive microbial communities living unseen within our mouths . . . and what those communities can tell us.

Host: Mark O. Martin

Guest: Jessica Mark Welch

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  • Here is a link to the very funny Carisa Hendrix's character "Lucy Darling."  I think I made a #Micronaut out of her!
  • A link to the wonderful microbiological art of Dr. Lizah van der Aart.
  • An overview of FISH technology for visualizing DNA and microbes.
  • A reference to R2A medium which helps grow water associated microbes.
  • The anatomy of the human tongue.
  • The infamous and very interesting article describing how microbes are transmitted between partners via kissing.
  • An overview of the oral microbiome.
  • The relationship between oral microbiota and blood pressure.
  • An article by Dr. Mark Welch and colleagues describing a method for visualizing oral microbial communities.
  • An article by Dr. Mark Welch and colleagues about how her techniques can study the kelp microbiome microbiogeography.
  • An article by Dr. Mark Welch and colleagues about the oral microbiome.
  • An article by Dr. Mark Welch and colleagues about the unusual "corncob" microbes to be found on the human tongue.
  • An article by Dr. Jo Handelsman and colleagues describing the THOR soil community, in which even a few members create very diverse responses to the environment.
  • An article by Dr. Mark Welch and colleagues about the role of mucus in the oral microbiome.
  • An overview of the Forsyth Institute and its mission.
  • The Human Oral Microbiome Database website.
  • The website for Dr. Mark Welch.
  • A fun video snippet with Dr. Mark Welch.

Intro music is by Reber Clark

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