The gut has been a focal point in the research of digestive system disorders.The internal microbiota generates metabolites that function as signaling molecules and substrates,interacting with the intestinal wall and i...The gut has been a focal point in the research of digestive system disorders.The internal microbiota generates metabolites that function as signaling molecules and substrates,interacting with the intestinal wall and influ-encing host physiology and pathology.Besides,the gut microbiota and metabolites owe highly diverse types and quantities,posing challenges for quantitative analysis,and monitoring frequent interactions between diges-tive tract metabolites and the intestinal wall remains a challenge.However,research targeting gut microbiota metabolites has elucidated their relevance to digestive diseases.By modulating metabolites such as short-chain fatty acids,bile acids,and lipopolysaccharides,it is possible to intervene in the progression of diseases such as inflammatory bowel disease and non-alcoholic fatty liver disease.Currently,research on gut microbiota is advancing,and more work is required to explore the interactions between host,microbes and underlying mech-anisms.In this review,we have revisited the generation of gut microbiota-related metabolites,their impact on diseases,and modes of interaction,emphasizing the significant role of metabolites in digestive system disorders.It is believed that the linkage between gut microbiota and diseases in current research can be established through metabolites,providing a framework and foundation for research in the field of metabolomics and fundamental mechanisms.展开更多
Objective To evaluate the efficacy and safety of administration of the formulated Persian herbal syrup on improving the symptoms of patients with constipation-predominant irritable bowel syndrome(IBS-C).Methods This s...Objective To evaluate the efficacy and safety of administration of the formulated Persian herbal syrup on improving the symptoms of patients with constipation-predominant irritable bowel syndrome(IBS-C).Methods This study was conducted in 70 patients with IBS-C,who were recruited from 3 medical centers in Mashhad,Iran,from November 2017 to August 2018.Seventy patients were randomly assigned to 2 groups including treatment and placebo groups by block randomization,35 cases in each group.Patients in the treatment group received 15 mL of anti-IBS syrup,thrice daily for 6 weeks and followed up for 4 weeks.Placebo syrup was also prepared through similar instruction,BP syrup without plant extract was used.Primary outcome induding IBS Symptom Severity Scale(IBS-SSS)questionnaire and secondary outcomes in terms of Hospital Anxiety and Depression(HADS)questionnaires,the Bristol Stool Form Scale(BSFS)were completed and evaluated at weeks 6 and 10,respectively.Safety indices were collected at the end of the treatment and Common Terminology Criteria for Adverse Events v4.0(CTCAE)was used to evaluate the adverse events.Results The response to treatment was 84.4%(27/32)in the treatment group and 46.4%(13/28)in the placebo group,respectively(P=0.002).Compared with pre-treatment,a significant decrease was found on the IBS-SSS and BSFS scores after 6-week intervention in both groups(P<0.001).Moreover,IBS-SSS and BSFS scores in the treatment group were lower than the placebo group after the intervention(P=0.041).There was no significant difference in the anxiety and depression scores after treatment in both groups(P>0.05).Side effects reported in the treatment group included 2 cases of headache during the first week of the onset of the treatment,1 case of drowsiness,1 case of increase in menstrual bleeding,which did not result in discontinuation of the treatment.In the placebo group,1 case of exacerbation of the disease was reported.Conclusions Anti-IBS syrup significantly reduced the severity of IBS symptoms compared to placebo.However,there was a need for further investigation regarding the anxiety and depression scores.(Registration No.IRCT2017061034446N1).展开更多
基金supported by Jiangsu Province Youth Fund project (BK20230142).
文摘The gut has been a focal point in the research of digestive system disorders.The internal microbiota generates metabolites that function as signaling molecules and substrates,interacting with the intestinal wall and influ-encing host physiology and pathology.Besides,the gut microbiota and metabolites owe highly diverse types and quantities,posing challenges for quantitative analysis,and monitoring frequent interactions between diges-tive tract metabolites and the intestinal wall remains a challenge.However,research targeting gut microbiota metabolites has elucidated their relevance to digestive diseases.By modulating metabolites such as short-chain fatty acids,bile acids,and lipopolysaccharides,it is possible to intervene in the progression of diseases such as inflammatory bowel disease and non-alcoholic fatty liver disease.Currently,research on gut microbiota is advancing,and more work is required to explore the interactions between host,microbes and underlying mech-anisms.In this review,we have revisited the generation of gut microbiota-related metabolites,their impact on diseases,and modes of interaction,emphasizing the significant role of metabolites in digestive system disorders.It is believed that the linkage between gut microbiota and diseases in current research can be established through metabolites,providing a framework and foundation for research in the field of metabolomics and fundamental mechanisms.
基金Supported by School of Persian and Complementary Medicine,Mashhad University of Medical Sciences。
文摘Objective To evaluate the efficacy and safety of administration of the formulated Persian herbal syrup on improving the symptoms of patients with constipation-predominant irritable bowel syndrome(IBS-C).Methods This study was conducted in 70 patients with IBS-C,who were recruited from 3 medical centers in Mashhad,Iran,from November 2017 to August 2018.Seventy patients were randomly assigned to 2 groups including treatment and placebo groups by block randomization,35 cases in each group.Patients in the treatment group received 15 mL of anti-IBS syrup,thrice daily for 6 weeks and followed up for 4 weeks.Placebo syrup was also prepared through similar instruction,BP syrup without plant extract was used.Primary outcome induding IBS Symptom Severity Scale(IBS-SSS)questionnaire and secondary outcomes in terms of Hospital Anxiety and Depression(HADS)questionnaires,the Bristol Stool Form Scale(BSFS)were completed and evaluated at weeks 6 and 10,respectively.Safety indices were collected at the end of the treatment and Common Terminology Criteria for Adverse Events v4.0(CTCAE)was used to evaluate the adverse events.Results The response to treatment was 84.4%(27/32)in the treatment group and 46.4%(13/28)in the placebo group,respectively(P=0.002).Compared with pre-treatment,a significant decrease was found on the IBS-SSS and BSFS scores after 6-week intervention in both groups(P<0.001).Moreover,IBS-SSS and BSFS scores in the treatment group were lower than the placebo group after the intervention(P=0.041).There was no significant difference in the anxiety and depression scores after treatment in both groups(P>0.05).Side effects reported in the treatment group included 2 cases of headache during the first week of the onset of the treatment,1 case of drowsiness,1 case of increase in menstrual bleeding,which did not result in discontinuation of the treatment.In the placebo group,1 case of exacerbation of the disease was reported.Conclusions Anti-IBS syrup significantly reduced the severity of IBS symptoms compared to placebo.However,there was a need for further investigation regarding the anxiety and depression scores.(Registration No.IRCT2017061034446N1).