Brain and the gastrointestinal(GI)tract are intimately con-nected to form a bidirectional neurohumoral communica-tion system.The communication between gut and brain,knows as the gut-brain axis,is so well established t...Brain and the gastrointestinal(GI)tract are intimately con-nected to form a bidirectional neurohumoral communica-tion system.The communication between gut and brain,knows as the gut-brain axis,is so well established that the functional status of gut is always related to the condi-tion of brain.The researches on the gut-brain axis were traditionally focused on the psychological status affecting the function of the GI tract.However,recent evidences showed that gut microbiota communicates with the brain via the gut-brain axis to modulate brain development and behavioral phenotypes.These recent fi ndings on the new role of gut microbiota in the gut-brain axis implicate that gut microbiota could associate with brain functions as well as neurological diseases via the gut-brain axis.To elucidate the role of gut microbiota in the gut-brain axis,precise identification of the composition of microbes constituting gut microbiota is an essential step.However,identifi cation of microbes constituting gut microbiota has been the main technological challenge currently due to massive amount of intestinal microbes and the diffi culties in culture of gut microbes.Current methods for identifi ca-tion of microbes constituting gut microbiota are depend-ent on omics analysis methods by using advanced high tech equipment.Here,we review the association of gut microbiota with the gut-brain axis,including the pros and cons of the current high throughput methods for identi-fi cation of microbes constituting gut microbiota to eluci-date the role of gut microbiota in the gut-brain axis.展开更多
文摘Brain and the gastrointestinal(GI)tract are intimately con-nected to form a bidirectional neurohumoral communica-tion system.The communication between gut and brain,knows as the gut-brain axis,is so well established that the functional status of gut is always related to the condi-tion of brain.The researches on the gut-brain axis were traditionally focused on the psychological status affecting the function of the GI tract.However,recent evidences showed that gut microbiota communicates with the brain via the gut-brain axis to modulate brain development and behavioral phenotypes.These recent fi ndings on the new role of gut microbiota in the gut-brain axis implicate that gut microbiota could associate with brain functions as well as neurological diseases via the gut-brain axis.To elucidate the role of gut microbiota in the gut-brain axis,precise identification of the composition of microbes constituting gut microbiota is an essential step.However,identifi cation of microbes constituting gut microbiota has been the main technological challenge currently due to massive amount of intestinal microbes and the diffi culties in culture of gut microbes.Current methods for identifi ca-tion of microbes constituting gut microbiota are depend-ent on omics analysis methods by using advanced high tech equipment.Here,we review the association of gut microbiota with the gut-brain axis,including the pros and cons of the current high throughput methods for identi-fi cation of microbes constituting gut microbiota to eluci-date the role of gut microbiota in the gut-brain axis.
