The increased global incidence of chronic metabolic diseases,a vital threat to human health and a burden on our healthcare systems,includes a series of clinical metabolic syndromes such as obesity,diabetes,hypertensio...The increased global incidence of chronic metabolic diseases,a vital threat to human health and a burden on our healthcare systems,includes a series of clinical metabolic syndromes such as obesity,diabetes,hypertension,and dyslipidemia.One of the well-known probiotic microorganisms,Lactiplantibacillus plantarum plays an important role in promoting human health,including inhibiting the occurrence and development of a variety of chronic metabolic diseases.The present study provides an overview of the preventive and therapeutic effects of L.plantarum on diabetes,obesity,non-alcoholic fatty liver disease,kidney stone disease,and cardiovascular diseases in animal models and human clinical trials.Ingesting L.plantarum demonstrated its ability to reduce inflammatory and oxidative stress levels by regulating the production of cytokines and short-chain fatty acids(SCFAs),the activity of antioxidant enzymes,and the balance of intestinal microbial communities to alleviate the symptoms of chronic metabolic diseases.Furthermore,updated applications and technologies of L.plantarum in food and biopharmaceutical industries are also discussed.Understanding the characteristics and functions of L.plantarum will guide the development of related probiotic products and explore the modulatory benefit of L.plantarum supplementations on the prevention and treatment of multiple chronic metabolic diseases.展开更多
This study explored the antibiofilm efficacy of 3,3’-diindolylmethane(DIM)on Staphylococcus aureus and its disinfection on common food-contact surfaces.The minimum biofilm inhibitory concentration(MBIC)of DIM on S.au...This study explored the antibiofilm efficacy of 3,3’-diindolylmethane(DIM)on Staphylococcus aureus and its disinfection on common food-contact surfaces.The minimum biofilm inhibitory concentration(MBIC)of DIM on S.aureus was 62.5μmol/L,while it did not impede the bacterial growth evaluated by growth curve and XTT reduction assay.DIM in the concentration range of 31.2-62.5μmol/L demonstrated a dose-dependent antibiofilm activity to S.aureus,as confirmed by light microscopic(LM),confocal laser scanning microscopic(CLSM),and scanning electron microscopic(SEM)analyses.At DIM of62.5μmol/L,the biomass of S.aureus biofilm was significantly reduced by 97%and its average thickness by 58%(P<0.05).DIM of 62.5μmol/L inhibited the bacterial initial adhesion and proliferation,as well as cell motility;the release of extracellular DNA(eDNA)and extracellular polysaccharide(EPS)were reduced by 75%and 69%,respectively.DIM exhibited a strong inhibition to S.aureus biofilm formation on common food-contact surfaces,including 304 stainless steel,glass,and polyvinyl chloride(PVC)but not disperse the mature biofilm.Overall,our investigation identified DIM as a promising antibiofilm agent and its suitability to prevent the biofilm formation of S.aureus on common food-contact surfaces utilized during food processing.展开更多
基金supported by the National Key Research and Development Projects(2019YFE0103800)Sichuan Science and Technology Program(2021ZHFP0045,2021YFN0092)+2 种基金International Research and Development Program of Sichuan(2019YFH0113,2021YFH0060,2021YFH0072)Chinese Hungarian Bilateral Project(2018-2.1.14-TÉT-CN-2018-00011,Chinese No.8-4)Food Fermentation Technology Research Team of Luzhou Vocational and Technical College(2021YJTD02).
文摘The increased global incidence of chronic metabolic diseases,a vital threat to human health and a burden on our healthcare systems,includes a series of clinical metabolic syndromes such as obesity,diabetes,hypertension,and dyslipidemia.One of the well-known probiotic microorganisms,Lactiplantibacillus plantarum plays an important role in promoting human health,including inhibiting the occurrence and development of a variety of chronic metabolic diseases.The present study provides an overview of the preventive and therapeutic effects of L.plantarum on diabetes,obesity,non-alcoholic fatty liver disease,kidney stone disease,and cardiovascular diseases in animal models and human clinical trials.Ingesting L.plantarum demonstrated its ability to reduce inflammatory and oxidative stress levels by regulating the production of cytokines and short-chain fatty acids(SCFAs),the activity of antioxidant enzymes,and the balance of intestinal microbial communities to alleviate the symptoms of chronic metabolic diseases.Furthermore,updated applications and technologies of L.plantarum in food and biopharmaceutical industries are also discussed.Understanding the characteristics and functions of L.plantarum will guide the development of related probiotic products and explore the modulatory benefit of L.plantarum supplementations on the prevention and treatment of multiple chronic metabolic diseases.
基金supported by the National Key Research and Development Projects(2019YFE0103800)Sichuan Science and Technology Program(2019YFH0113,2021YFH0060,2021YFH0072,2021ZHFP0045,2021YFN0092)the Fundamental Research Funds for the Central Universities(2018CDLZ-07,2018CDPZH-9,2019CDPZH-23,2020CDLZ-17)。
文摘This study explored the antibiofilm efficacy of 3,3’-diindolylmethane(DIM)on Staphylococcus aureus and its disinfection on common food-contact surfaces.The minimum biofilm inhibitory concentration(MBIC)of DIM on S.aureus was 62.5μmol/L,while it did not impede the bacterial growth evaluated by growth curve and XTT reduction assay.DIM in the concentration range of 31.2-62.5μmol/L demonstrated a dose-dependent antibiofilm activity to S.aureus,as confirmed by light microscopic(LM),confocal laser scanning microscopic(CLSM),and scanning electron microscopic(SEM)analyses.At DIM of62.5μmol/L,the biomass of S.aureus biofilm was significantly reduced by 97%and its average thickness by 58%(P<0.05).DIM of 62.5μmol/L inhibited the bacterial initial adhesion and proliferation,as well as cell motility;the release of extracellular DNA(eDNA)and extracellular polysaccharide(EPS)were reduced by 75%and 69%,respectively.DIM exhibited a strong inhibition to S.aureus biofilm formation on common food-contact surfaces,including 304 stainless steel,glass,and polyvinyl chloride(PVC)but not disperse the mature biofilm.Overall,our investigation identified DIM as a promising antibiofilm agent and its suitability to prevent the biofilm formation of S.aureus on common food-contact surfaces utilized during food processing.