Microbiomes and the Oral Cavity
Studies indicate that a considerable number of systemic diseases manifest themselves in the oral cavity, on the tongue. Among these are gastrointestinal (GI) disorders.

Why Do We Focus on Microbiome
Different sites inside the body are home to distinct ecosystems of bacteria and other microorganisms. The microorganisms, known as microbiome, are more than just microscopic "hitchhikers" as they interact with their human host. The GI microbiome is generally regarded as a friend. However, this microbiome can turn into an enemy if the host–microorganism symbiosis is thrown off-balance.
Microbiome: An Indication for Gastrointestinal Disorders
As the challenges for preventing GI diseases always exist, finding new techniques that detect indications growing deep inside the body and showing few symptoms before they have already spread, remains the call to action. The discovery of certain bacteria, specifically those living on the tongue, can distinguish patients with GI disorders from healthy individuals. By harnessing technology able to detect and analyze the presence of specific microbiome on the tongue, medical practitioners will improve the chances of early detection.
