Gut Microbes and Metabolic Group in Different PBC Patients for UDCA Response

The PBC patients have been enrolled in the study for UDCA treatment more than 1 year, who is divided into the UDCA total response Group and the other poor response group according to Paris-I/II standard .The feces of two groups of patients were collected and the differences of microbial polymorphism of fecal microorganism in two groups were observed. The metabolic differences of bile acids and short chain fatty acids in serum and feces of two groups of PBC patients were studied by means of metabolic proteomics.

Inclusion criteria

1.Confirmed diagnostic criteria about PBC, and orally UDCA treatment for more than a year; 2.30-70 years old; 3.Currently only UDCA therapy, not glucocorticoids and immunosuppressor treatment.

Exclusion criteria

• Viral liver disease;
• alcoholic liver disease;
• fatty liver;
• drug-associated liver damage;
• infectious disease;
• obesity;
• gastrointestinal diseases;
• combined with other autoimmune diseases;
• cardiac and pulmonary dysfunction;
• renal dysfunction, malignant tumor,;
• neurological and psychiatric abnormalities;
• nearly 2 months to take antibiotics and probiotics;
• nearly 3 months participate in other drug clinical trials .