Background:Panax notoginseng(PNE)is a prominent traditional Chinese medicine with extensive beneficial effects on the immune system.However,the precise mechanism of PNE in treating inflammatory bowel disease(IBD)remai...Background:Panax notoginseng(PNE)is a prominent traditional Chinese medicine with extensive beneficial effects on the immune system.However,the precise mechanism of PNE in treating inflammatory bowel disease(IBD)remains unclear.Methods:We first used an extensive metabolomics approach utilizing UPLC-ESI-Q TRAP-MS/MS to identify the metabolite components of PNE aqueous extract.Moreover,the mechanism of PNE in treating IBD was investigated through in silico analysis including RNA-seq analysis,Network pharmacology and Molecular docking.Then a Drosophila toxin-induced intestinal inflammation model was employed to investigate further.Results:A total of 1,543 metabolites of PNE aqueous extract were characterized using UPLC-ESI-Q TRAP-MS/MS.In silico analyses showed that 97 IBD hub targets were targeted by 21 PNE ingredients.Kyoto Encyclopedia of Genes and Genomes results indicated that PNE may play an anti-IBD role through the Mitogen-activated protein kinase(MAPK)signaling pathway and other immune-related signaling pathways.Moreover,11 top hits compounds of PNE show a good affinity binding to IBD targets.The experimental results demonstrated that PNE can effectively improve the survival rate of adult Drosophila while also inhibit the excessive proliferation and differentiation of intestinal stem cells induced by sodium dodecyl sulfate.Furthermore,PNE notably lower the epithelial cell mortality,the accumulation of reactive oxygen species and the activation of oxidative stress-associated jun-Nterminal kinase(JNK)pathway.Conclusion:Our data suggests that PNE aqueous extract has a significant protective impact on the intestinal homeostasis of Drosophila.These findings establish a basis for utilizing PNE in clinical investigations and managing IBD.展开更多
Background:To examine the correlation between the dietary mineral intake and the nutritional status of patients suffering from malignan-cies.Methods:This multi-center cross-sectional study included a total of 866 pati...Background:To examine the correlation between the dietary mineral intake and the nutritional status of patients suffering from malignan-cies.Methods:This multi-center cross-sectional study included a total of 866 patients with malignant tumors recruited from seven hospitals throughout China.The information of socio-demographic characteristics and biochemical indicators were obtained from electronic medical records of inpatients.Dietary data were collected using a 3-day 24-hour dietary recall questionnaire.The intake of energy,dietary calcium(Ca),phosphorus(P),potassium(K),sodium(Na),magnesium(Mg),iron(Fe),zinc(Zn),selenium(Se),copper(Cu)and manganese(Mn)were estimated according to the Chinese Food Composition Tables standard edition.The weight and height of patients were measured,and the body mass index(BMI)was calculated.Nutritional risk and malnutrition were assessed by the Nutritional Screening 2002(NRS 2002)and Global Leadership Initiative on Malnutrition(GLIM)diagnostic criteria.We used a multivariable logistic regression model to estimate the asso-ciations between dietary minerals and malnutrition.Results:The patients had an average age of 61.98(±15.49)years,and 40.6%(n=352)were female.Slightly less than half(44.5%)of the patients were at nutritional risk(NRS 2002≥3),and 32.7%were diagnosed with malnutrition(using the GUM criteria).Univariate analy-ses revealed that there was a statistically significant relationship between dietary mineral intake and the occurrence of nutritional risk(P<0.001).After adjusting the collinearity,we found that higher levels of P,Mn and Se intake were negatively associated with nutritional risk as-sessed by the NRS 2002 score.Moderate intake of Ca and high intake of Zn might also decrease the nutritional risk(Ca:OR,0.53,95%CI,0.32-0.88;Zn:OR,0.36,95%CI,0.19-0.68).However,no significant relationships were observed between any dietary mineral intake and malnutrition identified by the GUM criteria.Conclusions:Dietary minerals,especially P,Se,and Mn,may have a protective effect on the occurrence of nutritional risk in patients with malignant tumors.In addition,patients should maintain appropriate levels of Ca and Zn.展开更多
Objective:The aim of this study was to explore the relationship between total dietary sugar and overweight and obesity in North China.Methods:A total of 1,074 permanent residents of Baoding,China aged 18-65 were selec...Objective:The aim of this study was to explore the relationship between total dietary sugar and overweight and obesity in North China.Methods:A total of 1,074 permanent residents of Baoding,China aged 18-65 were selected by cluster random sampling method.Relevant information was collected by questionnaires.A multiple logistics regression model was used to analyze the relationship between total dietary sugar intake and obesity-related indicators.Results:The average dietary sugar intake of residents aged between 18 and 65 in Baoding was 34.6 g per day.The average dietary total sugar intake of men was lower than that of women(28.5 g vs.37.4 g).The combined detection rate of overweight and obesity was 68.1%.After adjusting variables such as age,gender,education level,smoking,and energy intake,it was found that excessive dietary sugar intake may be a risk factor for overweight[OR(95%CI)=1.382(1.014,1.889)]and obesity[OR(95%CI):1.490(1.112,2.002)]in men.In women,only dietary sugar intake was found to be a risk factor for overweight[OR(95%CI):1.616(1.001,2.625)].Conclusion:The intake level of dietary sugar of adults in the Baoding area is high,and the problem of overweight and obesity is serious.The level of dietary total sugar intake may be a risk factor for overweight and obesity,but there are gender differences.展开更多
Background:The prevalence of human brucellosis in Qinghai Province of China has been increasing rapidly,with confirmed cases distributed across 31 counties.However,the epidemiology of brucellosis transmission has not ...Background:The prevalence of human brucellosis in Qinghai Province of China has been increasing rapidly,with confirmed cases distributed across 31 counties.However,the epidemiology of brucellosis transmission has not been fully elucidated.To characterize the infecting strains isolated from humans,multiple-locus variable-number tandem repeats analysis(MLVA)and whole-genome single-nucleotide polymorphism(SNP)-based approaches were employed.Methods:Strains were isolated from two males blood cultures that were confirmed Brucella m elitensis positive following biotyping and MLVA.Genomic DNA was extracted from these two strains,and whole-genome sequencing was performed.Next,SNP-based phylogenetic analysis was performed to compare the two strains to 94 B.melitensis strains(complete genome and draft genome)retrieved from online databases.Results:The two Brucella isolates were identified as B.melitensis biovar 3(QH2019001 and QH2019005)following conventional biotyping and were found to have differences in their variable number tandem repeats(VNTRs)using MLVA-16.Phylogenetic examination assigned the 96 strains to five genotype groups,with QH2019001 and QH2019005 assigned to the same group,but different subgroups.Moreover,the QH2019005 strain was assigned to a new subgenotype,llj,within genotype II.These findings were then combined to determine the geographic origin of the two Brucella strains.Conclusions:Utilizing a whole-genome SNP-based approach enabled differences between the two B.m elitensis strains to be more clearly resolved,and facilitated the elucidation of their different evolutionary histories.This approach also revealed that QH2019005 is a member of a new subgenotype(Hj)with an ancient origin in the eastern Mediterranean Sea.展开更多
基金supported by the National Natural Science Foundation of China(31900366)atural Science Foundation of Liaoning Province(2023-MSLH-295)+2 种基金atural Science Foundation Initiation fund of Shenyang Medical College(20201001)Liaoning University Student Innovation and Entrepreneurship Research Fund Orders(20229033)sponsored by the Key Laboratory of Research on Pathogenesis of Allergen provoked Allergic Disease,Liaoning Province(2018-30).
文摘Background:Panax notoginseng(PNE)is a prominent traditional Chinese medicine with extensive beneficial effects on the immune system.However,the precise mechanism of PNE in treating inflammatory bowel disease(IBD)remains unclear.Methods:We first used an extensive metabolomics approach utilizing UPLC-ESI-Q TRAP-MS/MS to identify the metabolite components of PNE aqueous extract.Moreover,the mechanism of PNE in treating IBD was investigated through in silico analysis including RNA-seq analysis,Network pharmacology and Molecular docking.Then a Drosophila toxin-induced intestinal inflammation model was employed to investigate further.Results:A total of 1,543 metabolites of PNE aqueous extract were characterized using UPLC-ESI-Q TRAP-MS/MS.In silico analyses showed that 97 IBD hub targets were targeted by 21 PNE ingredients.Kyoto Encyclopedia of Genes and Genomes results indicated that PNE may play an anti-IBD role through the Mitogen-activated protein kinase(MAPK)signaling pathway and other immune-related signaling pathways.Moreover,11 top hits compounds of PNE show a good affinity binding to IBD targets.The experimental results demonstrated that PNE can effectively improve the survival rate of adult Drosophila while also inhibit the excessive proliferation and differentiation of intestinal stem cells induced by sodium dodecyl sulfate.Furthermore,PNE notably lower the epithelial cell mortality,the accumulation of reactive oxygen species and the activation of oxidative stress-associated jun-Nterminal kinase(JNK)pathway.Conclusion:Our data suggests that PNE aqueous extract has a significant protective impact on the intestinal homeostasis of Drosophila.These findings establish a basis for utilizing PNE in clinical investigations and managing IBD.
基金supported by the Spark Program from The First Hospital of Hebei Medical University(No.XH202316)the Innovation Funding Program for postgraduate students of Hebei Medical University(No.22034100684).
文摘Background:To examine the correlation between the dietary mineral intake and the nutritional status of patients suffering from malignan-cies.Methods:This multi-center cross-sectional study included a total of 866 patients with malignant tumors recruited from seven hospitals throughout China.The information of socio-demographic characteristics and biochemical indicators were obtained from electronic medical records of inpatients.Dietary data were collected using a 3-day 24-hour dietary recall questionnaire.The intake of energy,dietary calcium(Ca),phosphorus(P),potassium(K),sodium(Na),magnesium(Mg),iron(Fe),zinc(Zn),selenium(Se),copper(Cu)and manganese(Mn)were estimated according to the Chinese Food Composition Tables standard edition.The weight and height of patients were measured,and the body mass index(BMI)was calculated.Nutritional risk and malnutrition were assessed by the Nutritional Screening 2002(NRS 2002)and Global Leadership Initiative on Malnutrition(GLIM)diagnostic criteria.We used a multivariable logistic regression model to estimate the asso-ciations between dietary minerals and malnutrition.Results:The patients had an average age of 61.98(±15.49)years,and 40.6%(n=352)were female.Slightly less than half(44.5%)of the patients were at nutritional risk(NRS 2002≥3),and 32.7%were diagnosed with malnutrition(using the GUM criteria).Univariate analy-ses revealed that there was a statistically significant relationship between dietary mineral intake and the occurrence of nutritional risk(P<0.001).After adjusting the collinearity,we found that higher levels of P,Mn and Se intake were negatively associated with nutritional risk as-sessed by the NRS 2002 score.Moderate intake of Ca and high intake of Zn might also decrease the nutritional risk(Ca:OR,0.53,95%CI,0.32-0.88;Zn:OR,0.36,95%CI,0.19-0.68).However,no significant relationships were observed between any dietary mineral intake and malnutrition identified by the GUM criteria.Conclusions:Dietary minerals,especially P,Se,and Mn,may have a protective effect on the occurrence of nutritional risk in patients with malignant tumors.In addition,patients should maintain appropriate levels of Ca and Zn.
基金was funded by the research grant from the Natural Science Foundation of Hebei Province(No.H2021201054)Science and Technology Research Project of Higher Education in Hebei Province(No.QN2019130)Xingtai city key research and development plan(No.2020ZC309).
文摘Objective:The aim of this study was to explore the relationship between total dietary sugar and overweight and obesity in North China.Methods:A total of 1,074 permanent residents of Baoding,China aged 18-65 were selected by cluster random sampling method.Relevant information was collected by questionnaires.A multiple logistics regression model was used to analyze the relationship between total dietary sugar intake and obesity-related indicators.Results:The average dietary sugar intake of residents aged between 18 and 65 in Baoding was 34.6 g per day.The average dietary total sugar intake of men was lower than that of women(28.5 g vs.37.4 g).The combined detection rate of overweight and obesity was 68.1%.After adjusting variables such as age,gender,education level,smoking,and energy intake,it was found that excessive dietary sugar intake may be a risk factor for overweight[OR(95%CI)=1.382(1.014,1.889)]and obesity[OR(95%CI):1.490(1.112,2.002)]in men.In women,only dietary sugar intake was found to be a risk factor for overweight[OR(95%CI):1.616(1.001,2.625)].Conclusion:The intake level of dietary sugar of adults in the Baoding area is high,and the problem of overweight and obesity is serious.The level of dietary total sugar intake may be a risk factor for overweight and obesity,but there are gender differences.
基金supported by National Key R&D Program of China(Grant No.2020YFA0907101)Major Infectious Diseases such as AIDS and Viral Hepatitis Prevention and Control Technology Major Projects(2018ZX10201002)the National Natural Scientific Foundation of China(81860588).
文摘Background:The prevalence of human brucellosis in Qinghai Province of China has been increasing rapidly,with confirmed cases distributed across 31 counties.However,the epidemiology of brucellosis transmission has not been fully elucidated.To characterize the infecting strains isolated from humans,multiple-locus variable-number tandem repeats analysis(MLVA)and whole-genome single-nucleotide polymorphism(SNP)-based approaches were employed.Methods:Strains were isolated from two males blood cultures that were confirmed Brucella m elitensis positive following biotyping and MLVA.Genomic DNA was extracted from these two strains,and whole-genome sequencing was performed.Next,SNP-based phylogenetic analysis was performed to compare the two strains to 94 B.melitensis strains(complete genome and draft genome)retrieved from online databases.Results:The two Brucella isolates were identified as B.melitensis biovar 3(QH2019001 and QH2019005)following conventional biotyping and were found to have differences in their variable number tandem repeats(VNTRs)using MLVA-16.Phylogenetic examination assigned the 96 strains to five genotype groups,with QH2019001 and QH2019005 assigned to the same group,but different subgroups.Moreover,the QH2019005 strain was assigned to a new subgenotype,llj,within genotype II.These findings were then combined to determine the geographic origin of the two Brucella strains.Conclusions:Utilizing a whole-genome SNP-based approach enabled differences between the two B.m elitensis strains to be more clearly resolved,and facilitated the elucidation of their different evolutionary histories.This approach also revealed that QH2019005 is a member of a new subgenotype(Hj)with an ancient origin in the eastern Mediterranean Sea.
