Related Experiment Video
Updated: Feb 22, 2026

10:42
Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
Published on: December 31, 2017
18.0K
Tooth Be Told, Genetics Influences Oral Microbiome
1Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Cell Host & Microbe
|September 15, 2017
Summary
Host genetics influence the oral microbiome, impacting dental health. This study investigates the link between genetic factors and the bacterial communities on teeth, crucial for understanding oral health and disease.
Area of Science:
- Microbiology
- Genetics
- Oral Health
Background:
- The composition of the oral microbiome significantly affects dental health.
- Factors influencing oral microbiome diversity and function are not fully understood.
Purpose of the Study:
- To investigate the relationship between host genetics and the oral microbiome.
- To explore how genetic variations impact the bacterial communities in the mouth.
- To understand the implications for oral health and disease.
Main Methods:
- The study by Gomez et al. (2017) analyzed the oral microbiome composition.
- Host genetic factors were examined in relation to microbial profiles.
- Data was correlated with oral health and disease status.
Main Results:
- Specific host genetic factors were found to be associated with distinct oral microbiome compositions.
- Genetic influences play a role in shaping the bacterial communities on teeth.
- These findings provide insights into the genetic underpinnings of oral microbial ecology.
Conclusions:
- Host genetics are a significant determinant of the oral microbiome.
- Understanding this relationship is key to developing targeted strategies for oral health management.
- Further research into host-microbe interactions can illuminate disease mechanisms.
Related Concept Videos
Human Genetics
1.7K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
1.7K
Teeth
1.9K
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
1.9K
Behavioral Genetics and Its Designs
1.2K
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
1.2K
Anatomy of the Intestines
88.3K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
88.3K
Gene-Environment Interactions
1.3K
Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
1.3K
Pharmacogenetics and Pharmacogenomics: Overview
46
Pharmacogenetics and pharmacogenomics examine how genetic factors influence an individual's response to drugs. While pharmacogenetics focuses on the impact of specific genetic variants on drug effects, pharmacogenomics takes a broader approach, studying how genetic variation across populations contributes to differences in drug responses. These fields aim to explain why individuals may experience varying levels of efficacy or adverse reactions to the same medication.Variability in drug...
46

