Newly Discovered Gut ‘Sense’ Could Change How We Think About Hunger and Health

New research suggests our bodies can directly sense and communicate with the many bacteria lining our digestive tract, which may affect our understanding of hunger and health.

The Intriguing World of Gut Bacteria

For years, scientists have known that the trillions of bacteria living in our gut play a crucial role in our overall health. Recently, studies have illuminated a fascinating concept: certain gut bacteria might directly influence our feeling of hunger by communicating with our central nervous system.


The Gut-Brain Connection

The concept of a "gut feeling" is not just an idiom but a scientific phenomenon. The enteric nervous system, often referred to as the "second brain," governs digestive processes and appears to have the ability to directly communicate with gut microbiota.

"The gut is a wonderful organ; it's our second brain." - Michael Gershon, Author of 'The Second Brain'

The Role of Specific Bacteria in Hunger Regulation

  • Recent studies indicate that certain bacteria release signals that the brain interprets as a cue to stop eating.
  • Zoologists are examining how animals' gut bacteria influence their feeding behaviors.
  • This gut-brain signaling could revolutionize how we think about dieting and weight management.

Gut Microbiome

Exploring Bacterial Communication

Scientists at major research institutions are studying how bacterial metabolites—a kind of chemical substance secreted by gut bacteria—interact with the enteric nervous system. These interactions may hold the key to understanding complex conditions like irritable bowel syndrome, obesity, and even mental health issues.


For those interested in diving deeper into the world of the gut microbiome, consider exploring this highly-informative book on gut health.


Broader Implications of Gut 'Sense'

If these findings hold true, the implications are vast and could include advancements in nutrition science, mental health treatment, and management of digestive health disorders. The gut microbiome may thus become a pivotal aspect of personalized medicine in the near future.

Continue Reading at Source : Gizmodo.com