摘要
The human microbiota is made up of trillions of bacteria that live in the human being,whereas the microbiome is made up of the microbiota's genes and gene products.Bacteria have long been thought of as pathogens that eventually lead to human illness.Bacteria are increasingly recognized as generally beneficial commensal organisms and hence crucial to proper and healthy human development,thanks to breakthroughs in both cultivation-based approaches and the advent of metagenomics.This relatively new field of medical study has given more information on illnesses such as inflammatory bowel disease,obesity,metabolic and atopic disorders.However,there is a lot we don't know about the complexities of microbe-microbe and microbe-host interactions.Future work targeted at resolving crucial concerns about the early formation of the microbiome,in addition,what determines its dysbiosis,will most likely lead to long-term mitigation of health.In this article,review the research on prenatal and newborn microbiome modulations,the role of maternal and environmental variables on forming the newborn microbiome,and future issues and directions in the exciting new field of metagenomic medicine.