[Objective] This study aimed to analyze the application and administration of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College,aiming at providing guidance and reference for clinical me...[Objective] This study aimed to analyze the application and administration of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College,aiming at providing guidance and reference for clinical medication for treatment of diabetes.[Method] The main types,dosages and prices of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College during 2012-2014 were compared and analyzed using the computer network system.[Result] During 2012-2014,sales quantity and sales amount of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College demonstrated an upward trend.[Conclusion] Integrative medicine can significantly improve symptoms of diabetes complications.Certain achievements have been made in diabetes treatment by Second Affiliated Hospital of Guiyang Medical College.展开更多
Infections caused by intracellular bacterial pathogens are difficult to treat since most antibiotics have low cell permeability and undergo rapid degradation within cells.The rapid development and dissemination of ant...Infections caused by intracellular bacterial pathogens are difficult to treat since most antibiotics have low cell permeability and undergo rapid degradation within cells.The rapid development and dissemination of antimicrobial–resistant strains have exacerbated this dilemma.With the increasing knowledge of host–pathogen interactions,especially bacterial strategies for survival and proliferation within host cells,host-directed therapy(HDT)has attracted increased interest and has emerged as a promising antiinfection method for treating intracellular infection.Herein,we applied a cell-based screening approach to a US Food and Drug Administration(FDA)-approved drug library to identify compounds that can inhibit the intracellular replication of Salmonella Typhimurium(S.Typhimurium).This screening allowed us to identify the antidiarrheal agent loperamide(LPD)as a potent inhibitor of S.Typhimurium intracellular proliferation.LPD treatment of infected cells markedly promoted the host autophagic response and lysosomal activity.A mechanistic study revealed that the increase in host autophagy and elimination of intracellular bacteria were dependent on the high expression of glycoprotein nonmetastatic melanoma protein B(GPNMB)induced by LPD.In addition,LPD treatment effectively protected against S.Typhimurium infection in Galleria mellonella and mouse models.Thus,our study suggested that LPD may be useful for the treatment of diseases caused by intracellular bacterial pathogens.Moreover,LPD may serve as a promising lead compound for the development of anti-infection drugs based on the HDT strategy.展开更多
Colloidal drug carriers such as liposomes,lipid emulsions,and polymeric nanoparticles have great potential to deliver drugs effectively.Preparation of nano-crystals of API has also received much attention to design do...Colloidal drug carriers such as liposomes,lipid emulsions,and polymeric nanoparticles have great potential to deliver drugs effectively.Preparation of nano-crystals of API has also received much attention to design dosage forms to complete effective drug delivery.A variety of investigations have been carried out toward the design of an optimal particulate system.展开更多
FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有...FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有生物制品,化妆品及医疗设施等的管理,与农业部(负责肉类、疏菜、水果的管理)、环境保护局(E.P.A)(负责空气、饮水、废弃物、农药、毒品等的管理)分工统管环境中的化学物。它们都是以立法为根据的代表政府的执法机关。 FDA的前身为化学部(DEPARTMENT OF CHEMLSTRY)建于1906年。现有工作人员约8。展开更多
On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China...On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China’s development concerning the cosmetics supervisory rules and regulations from the perspectives of legislation plan and thinking. He mentioned that the regulations on supervision and administration of cosmetics are expected to be released this year, and the regulations on cosmetic registration and label management.展开更多
Introduction: Lymphatic filariasis (LF) is one of the neglected tropical diseases targeted for elimination as a public health issue in the world by 2020. To achieve this goal, one of the strategies is interruption of ...Introduction: Lymphatic filariasis (LF) is one of the neglected tropical diseases targeted for elimination as a public health issue in the world by 2020. To achieve this goal, one of the strategies is interruption of transmission using chemotherapy (mass drug administration). Burkina Faso in west Africa, an endemic country, has endorsed this resolution. In 2000, all Sanitary Districts (SD) in the country were endemic, and then a national elimination program has made it possible to stop mass treatment in 45 out of 70 SD over 12 years. Sixteen years later, 13 other SD were reeligible for Transmission Assessment Surveys (TAS). This study aimed to determine the current level of the Mass drugs Administration (MDA) impact indicators in these 13 targeted SD in order to decide whether we need to continue MDA. Method: It was a descriptive study that took place from June to September 2017 in 13 SD regrouped into 7 Evaluation Units (EU). The population of the study was 6 to 7 years old children. The community-based cluster survey method was used. The diagnostic test used to detect Wuchereria bancrofti’s circulating antigen (W. bancrofti) is the Filariasis Test Strip (FTS). The critical threshold of positivity was set at 18 positive subjects per EU. Results: We sampled a total of 12,060 children, 48.9% were female and 51.1% male. In the 7 EU, 13 children were positive to W. bancrofti test. The average antigenic prevalence was 0.11% (13/12,060). In all EU, the number of positive subjects was below the critical threshold. Conclusion: At the end of this evaluation of the transmission of lymphatic filariasis in 13 SD of Burkina Faso, we can tell the MDA could be stopped in these areas without risk of resurgence of the disease, according to the current recommendations of WHO. This can be possible by setting up post-TMM surveillance, considering migratory flows, and including villages where positive cases were found to search possible residual transmission zones.展开更多
Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food a...Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food and drug safety is vital to people's lives.展开更多
Background Current soil-transmitted helminth(STH)control guidelines endorse the use of albendazole or meben-dazole for school-based targeted preventive chemotherapy(PC),yet their reduced efficacy against Strongyloides...Background Current soil-transmitted helminth(STH)control guidelines endorse the use of albendazole or meben-dazole for school-based targeted preventive chemotherapy(PC),yet their reduced efficacy against Strongyloides sterc-oralis and Trichuris trichiura presents significant limitations.Emerging evidence indicates that community-wide PC[or mass drug administration(MDA)]using ivermectin,commonly used in other neglected tropical disease(NTD)control programs,may play an important role in controlling these parasites.We conducted a systematic review and meta-analysis to evaluate the effectiveness of ivermectin PC in reducing STH prevalence in endemic populations.Methods We searched Pubmed,EMBASE,and Web of Science on February 14,2023,for studies that investigated the effectiveness of ivermectin PC,either alone or in combination with other anthelmintic drugs,on STH infec-tions,and provided a measure of STH prevalence before and after PC.We calculated pooled prevalence reductions for each STH using random-effects meta-analyses.Our protocol is available on PROSPERO(registration number CRD42023401219).Results A total of 21 were eligible for the systematic review,of which 15 were eligible for meta-analysis.All studies delivered ivermectin through MDA.The pooled prevalence reduction of S.stercoralis following MDA with ivermec-tin alone was 84.49%(95%CI:54.96-94.66)across five studies and 81.37%(95% CI:61.62-90.96)across seven studies with or without albendazole.The prevalence reduction of T.trichiura was 49.93%(95%CI:18.23-69.34)across five studies with ivermectin alone,and 89.40%(95%CI:73.66-95.73)across three studies with the addition of albendazole.There was high heterogeneity for all syntheses(I^(2)>65%).Conclusions This study underscores the key role of ivermectin-based MDA in addressing limitations in current global STH guidelines in terms of limited efficacy against S.stercoralis and T.trichiura.Based on these findings,revising inter-national STH guidelines to include ivermectin is a promising option to progress the control and eventual elimination ofSTHsandotherNTDs.展开更多
Organic sulfone compounds,exhibiting interesting bioactivities,were widely applied in the field of pharmaceutical and medicine.And numerous of sulfuryl group-involved drugs were approved by the Food and Drug Administr...Organic sulfone compounds,exhibiting interesting bioactivities,were widely applied in the field of pharmaceutical and medicine.And numerous of sulfuryl group-involved drugs were approved by the Food and Drug Administration(FDA).Odevixibat,maralixibat chloride and belzutifan approved in 2021 could be applied in the treatment of progressive familial intrahepatic cholestasis(PFIC),cholestatic pruritus and clear cell renal cell carcinoma(ccRCC),respectively.In 2022,abrocitinib,pyrukynd and voquezna were approved for the treatment of atopic dermatitis,pyruvate kinase deficiency(PKD)and acid-related disorders,respectively.Defencath for preventing bloodstream infections,sparsentan for treatment of proteinuria related to IgA nephropathy,and xacduro for treatment of hospital-acquired bacterial pneumonia(HABP)were approved in 2023.In this review,the synthesis and therapies of these sulfuryl group-involved drugs approved from 2021 to 2023 are discussed in details.展开更多
Eczema is a kind of very common dermatopathy. The cases with a long course of illness and hard to be cured are termed as stubborn eczema. We have obtained good results in its treatment since 1995 with the Chu Shi Tan...Eczema is a kind of very common dermatopathy. The cases with a long course of illness and hard to be cured are termed as stubborn eczema. We have obtained good results in its treatment since 1995 with the Chu Shi Tang (除湿汤Dampness-Clearing Decoction) for oral intake and the Fu Fang Ku Shen Xi Ye (复方苦参洗液) for topical application. The following is a clinical report for treating 56 patients with stubborn eczema.展开更多
From June 1996 to June 2002, the author treated 38 cases of acquired paralytic strabismus by acupuncture plus oral administration of Zheng Rong Tang (正容汤), with another 38 cases of acquired paralytic strabismus tre...From June 1996 to June 2002, the author treated 38 cases of acquired paralytic strabismus by acupuncture plus oral administration of Zheng Rong Tang (正容汤), with another 38 cases of acquired paralytic strabismus treated only with oral administration of Chinese herbs as the controls. The results are reported as follows.展开更多
The inner ear is difficult to access by conventional systemic drug delivery due to formidable physiological and anatomic barriers.There is an increasing interest in the treatment of inner ear disorders by topical appl...The inner ear is difficult to access by conventional systemic drug delivery due to formidable physiological and anatomic barriers.There is an increasing interest in the treatment of inner ear disorders by topical application of drugs to the inner ear.One of the most important issues to overcome before full clinical application is the development of smart delivery systems for drugs to the target sites and controlled release in the inner ear.This is an area where nanoparticles will play an extremely important role.These submicron particles have exhibited improved biocompatibility,in vivo stability,target specificity,and cell/tissue uptake and internalization of the encapsulated therapeutic agents,leading to a decrease in the dose required and a decrease in side effects.This unique combination of properties makes nanoparticles a novel delivery device,which fulfils the requirements for inner ear application.This review will summarize recent findings and applications of various nanoparticle-based systems like poly(D,L-lactic/glycolic acid) nanoparticles,magnetic nanoparticles,lipid nanoparticles,liposomes,polymersomes,hydroxyapatite nanoparticles,and silica nanoparticles in the field of inner ear drug delivery.Moreover,the review will provide an insight into the future strategies of nanoparticle-based cochlear drug delivery.In conjunction,physiological considerations related to inner ear administration will be highlighted.The routes and applications for local inner-ear drug delivery will also be mentioned.In closing,this review will give an overview of the potential future development in inner ear administration with nanoparticles.展开更多
文摘[Objective] This study aimed to analyze the application and administration of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College,aiming at providing guidance and reference for clinical medication for treatment of diabetes.[Method] The main types,dosages and prices of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College during 2012-2014 were compared and analyzed using the computer network system.[Result] During 2012-2014,sales quantity and sales amount of oral hypoglycemic drugs in Second Affiliated Hospital of Guiyang Medical College demonstrated an upward trend.[Conclusion] Integrative medicine can significantly improve symptoms of diabetes complications.Certain achievements have been made in diabetes treatment by Second Affiliated Hospital of Guiyang Medical College.
基金supported by the National Key Research and Development Program of China(2021YFD1801000)the Natural Science Foundation of China(32373066)+1 种基金the Natural Science Foundation of Jilin Province(20230101142JC)the Fundamental Research Funds for the Central Universities.
文摘Infections caused by intracellular bacterial pathogens are difficult to treat since most antibiotics have low cell permeability and undergo rapid degradation within cells.The rapid development and dissemination of antimicrobial–resistant strains have exacerbated this dilemma.With the increasing knowledge of host–pathogen interactions,especially bacterial strategies for survival and proliferation within host cells,host-directed therapy(HDT)has attracted increased interest and has emerged as a promising antiinfection method for treating intracellular infection.Herein,we applied a cell-based screening approach to a US Food and Drug Administration(FDA)-approved drug library to identify compounds that can inhibit the intracellular replication of Salmonella Typhimurium(S.Typhimurium).This screening allowed us to identify the antidiarrheal agent loperamide(LPD)as a potent inhibitor of S.Typhimurium intracellular proliferation.LPD treatment of infected cells markedly promoted the host autophagic response and lysosomal activity.A mechanistic study revealed that the increase in host autophagy and elimination of intracellular bacteria were dependent on the high expression of glycoprotein nonmetastatic melanoma protein B(GPNMB)induced by LPD.In addition,LPD treatment effectively protected against S.Typhimurium infection in Galleria mellonella and mouse models.Thus,our study suggested that LPD may be useful for the treatment of diseases caused by intracellular bacterial pathogens.Moreover,LPD may serve as a promising lead compound for the development of anti-infection drugs based on the HDT strategy.
文摘Colloidal drug carriers such as liposomes,lipid emulsions,and polymeric nanoparticles have great potential to deliver drugs effectively.Preparation of nano-crystals of API has also received much attention to design dosage forms to complete effective drug delivery.A variety of investigations have been carried out toward the design of an optimal particulate system.
文摘FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有生物制品,化妆品及医疗设施等的管理,与农业部(负责肉类、疏菜、水果的管理)、环境保护局(E.P.A)(负责空气、饮水、废弃物、农药、毒品等的管理)分工统管环境中的化学物。它们都是以立法为根据的代表政府的执法机关。 FDA的前身为化学部(DEPARTMENT OF CHEMLSTRY)建于1906年。现有工作人员约8。
文摘On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China’s development concerning the cosmetics supervisory rules and regulations from the perspectives of legislation plan and thinking. He mentioned that the regulations on supervision and administration of cosmetics are expected to be released this year, and the regulations on cosmetic registration and label management.
文摘Introduction: Lymphatic filariasis (LF) is one of the neglected tropical diseases targeted for elimination as a public health issue in the world by 2020. To achieve this goal, one of the strategies is interruption of transmission using chemotherapy (mass drug administration). Burkina Faso in west Africa, an endemic country, has endorsed this resolution. In 2000, all Sanitary Districts (SD) in the country were endemic, and then a national elimination program has made it possible to stop mass treatment in 45 out of 70 SD over 12 years. Sixteen years later, 13 other SD were reeligible for Transmission Assessment Surveys (TAS). This study aimed to determine the current level of the Mass drugs Administration (MDA) impact indicators in these 13 targeted SD in order to decide whether we need to continue MDA. Method: It was a descriptive study that took place from June to September 2017 in 13 SD regrouped into 7 Evaluation Units (EU). The population of the study was 6 to 7 years old children. The community-based cluster survey method was used. The diagnostic test used to detect Wuchereria bancrofti’s circulating antigen (W. bancrofti) is the Filariasis Test Strip (FTS). The critical threshold of positivity was set at 18 positive subjects per EU. Results: We sampled a total of 12,060 children, 48.9% were female and 51.1% male. In the 7 EU, 13 children were positive to W. bancrofti test. The average antigenic prevalence was 0.11% (13/12,060). In all EU, the number of positive subjects was below the critical threshold. Conclusion: At the end of this evaluation of the transmission of lymphatic filariasis in 13 SD of Burkina Faso, we can tell the MDA could be stopped in these areas without risk of resurgence of the disease, according to the current recommendations of WHO. This can be possible by setting up post-TMM surveillance, considering migratory flows, and including villages where positive cases were found to search possible residual transmission zones.
文摘Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food and drug safety is vital to people's lives.
文摘Background Current soil-transmitted helminth(STH)control guidelines endorse the use of albendazole or meben-dazole for school-based targeted preventive chemotherapy(PC),yet their reduced efficacy against Strongyloides sterc-oralis and Trichuris trichiura presents significant limitations.Emerging evidence indicates that community-wide PC[or mass drug administration(MDA)]using ivermectin,commonly used in other neglected tropical disease(NTD)control programs,may play an important role in controlling these parasites.We conducted a systematic review and meta-analysis to evaluate the effectiveness of ivermectin PC in reducing STH prevalence in endemic populations.Methods We searched Pubmed,EMBASE,and Web of Science on February 14,2023,for studies that investigated the effectiveness of ivermectin PC,either alone or in combination with other anthelmintic drugs,on STH infec-tions,and provided a measure of STH prevalence before and after PC.We calculated pooled prevalence reductions for each STH using random-effects meta-analyses.Our protocol is available on PROSPERO(registration number CRD42023401219).Results A total of 21 were eligible for the systematic review,of which 15 were eligible for meta-analysis.All studies delivered ivermectin through MDA.The pooled prevalence reduction of S.stercoralis following MDA with ivermec-tin alone was 84.49%(95%CI:54.96-94.66)across five studies and 81.37%(95% CI:61.62-90.96)across seven studies with or without albendazole.The prevalence reduction of T.trichiura was 49.93%(95%CI:18.23-69.34)across five studies with ivermectin alone,and 89.40%(95%CI:73.66-95.73)across three studies with the addition of albendazole.There was high heterogeneity for all syntheses(I^(2)>65%).Conclusions This study underscores the key role of ivermectin-based MDA in addressing limitations in current global STH guidelines in terms of limited efficacy against S.stercoralis and T.trichiura.Based on these findings,revising inter-national STH guidelines to include ivermectin is a promising option to progress the control and eventual elimination ofSTHsandotherNTDs.
文摘Organic sulfone compounds,exhibiting interesting bioactivities,were widely applied in the field of pharmaceutical and medicine.And numerous of sulfuryl group-involved drugs were approved by the Food and Drug Administration(FDA).Odevixibat,maralixibat chloride and belzutifan approved in 2021 could be applied in the treatment of progressive familial intrahepatic cholestasis(PFIC),cholestatic pruritus and clear cell renal cell carcinoma(ccRCC),respectively.In 2022,abrocitinib,pyrukynd and voquezna were approved for the treatment of atopic dermatitis,pyruvate kinase deficiency(PKD)and acid-related disorders,respectively.Defencath for preventing bloodstream infections,sparsentan for treatment of proteinuria related to IgA nephropathy,and xacduro for treatment of hospital-acquired bacterial pneumonia(HABP)were approved in 2023.In this review,the synthesis and therapies of these sulfuryl group-involved drugs approved from 2021 to 2023 are discussed in details.
文摘Eczema is a kind of very common dermatopathy. The cases with a long course of illness and hard to be cured are termed as stubborn eczema. We have obtained good results in its treatment since 1995 with the Chu Shi Tang (除湿汤Dampness-Clearing Decoction) for oral intake and the Fu Fang Ku Shen Xi Ye (复方苦参洗液) for topical application. The following is a clinical report for treating 56 patients with stubborn eczema.
文摘From June 1996 to June 2002, the author treated 38 cases of acquired paralytic strabismus by acupuncture plus oral administration of Zheng Rong Tang (正容汤), with another 38 cases of acquired paralytic strabismus treated only with oral administration of Chinese herbs as the controls. The results are reported as follows.
文摘The inner ear is difficult to access by conventional systemic drug delivery due to formidable physiological and anatomic barriers.There is an increasing interest in the treatment of inner ear disorders by topical application of drugs to the inner ear.One of the most important issues to overcome before full clinical application is the development of smart delivery systems for drugs to the target sites and controlled release in the inner ear.This is an area where nanoparticles will play an extremely important role.These submicron particles have exhibited improved biocompatibility,in vivo stability,target specificity,and cell/tissue uptake and internalization of the encapsulated therapeutic agents,leading to a decrease in the dose required and a decrease in side effects.This unique combination of properties makes nanoparticles a novel delivery device,which fulfils the requirements for inner ear application.This review will summarize recent findings and applications of various nanoparticle-based systems like poly(D,L-lactic/glycolic acid) nanoparticles,magnetic nanoparticles,lipid nanoparticles,liposomes,polymersomes,hydroxyapatite nanoparticles,and silica nanoparticles in the field of inner ear drug delivery.Moreover,the review will provide an insight into the future strategies of nanoparticle-based cochlear drug delivery.In conjunction,physiological considerations related to inner ear administration will be highlighted.The routes and applications for local inner-ear drug delivery will also be mentioned.In closing,this review will give an overview of the potential future development in inner ear administration with nanoparticles.