Teeth and Health

"Toothsome Directions in Research"1 focuses on the idea that "the mouth harbors oral infections that may negatively affect one's overall health," ignoring that this belief resulted in unfounded tooth extractions in the past.2 Although many studies exist on the trendy systemic-oral disease connection, little evidence supports a causal link between oral infections and poor pregnancy outcomes or cardiovascular disease, and fairly good epidemiologic arguments challenge it.34The main reason for the c

Written byRodrigo pez
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

"Toothsome Directions in Research"1 focuses on the idea that "the mouth harbors oral infections that may negatively affect one's overall health," ignoring that this belief resulted in unfounded tooth extractions in the past.2 Although many studies exist on the trendy systemic-oral disease connection, little evidence supports a causal link between oral infections and poor pregnancy outcomes or cardiovascular disease, and fairly good epidemiologic arguments challenge it.34

The main reason for the controversy is that oral and systemic health outcomes are necessarily linked by upstream factors in a causal net that is difficult to disentangle.

Another view reveals the mouth as a rather complex multilevel scenario with the unique situation of highly mineralized organs integrated in the body while constantly exposed to the environment. This offers a versatile model for biofilm and inflammation research as well as for the study of the dynamics of mineralization-demineralization processes.

Rodrigo López, PhDUniversity of Aarhus, ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH