Health and Disease: , the Shining Star of the Gut Flora.

() has drawn much attention as an important gut microbe strain in recent years. can influence the occurrence and development of diseases of the endocrine, nervous, digestive, musculoskeletal, and respiratory systems and other diseases. It can also improve immunotherapy for some cancers. is expected to become a new probiotic in addition to and . An increase in abundance through direct or indirect supplementation may inhibit or even reverse disease progression. However, some contrary findings are found in type 2 diabetes mellitus and neurodegenerative diseases, where increased abundance may aggravate the diseases. To enable a more comprehensive understanding of the role of in diseases, we summarize the relevant information on in different systemic diseases and introduce regulators of abundance to promote the clinical transformation of research.