The design of multi-stimuli-responsive vehicles for the controlled and localized release of drugs is a challenging issue increasingly catching the attention of many research groups working on the advanced treatment of...The design of multi-stimuli-responsive vehicles for the controlled and localized release of drugs is a challenging issue increasingly catching the attention of many research groups working on the advanced treatment of hard-to-close wounds.In this work,a thermo-and pH-responsive hydrogel(P-CHP407)was prepared from an ad hoc synthesized amphiphilic poly(ether urethane)(CHP407)exposing a significant amount of-COOH groups(8.8±0.9 nmol/g_(polymer)).The exposure of acid moieties in P-CHP407 hydrogel led to slightly lower initial gelation temperature(12.1◦C vs.14.6◦C,respectively)and gelation rate than CHP407 hydrogel,as rheologically assessed.Nanoscale hydrogel characterization by Low Field NMR(LF-NMR)spectroscopy suggested that the presence of carboxylic groups in P-CHP407 caused the formation of bigger micelles with a thicker hydrated shell than CHP407 hydrogels,as further proved by Dynamic Light Scattering analyses.In addition,P-CHP407 hydrogel showed improved capability to change its internal pH compared to CHP407 one when incubated with an alkaline buffer(pH 8)(e.g.,pH_(change_5min)=3.76 and 1.32,respectively).Moreover,LF-NMR characterization suggested a stronger alkaline-pH-induced interaction of water molecules with micelles exposing-COOH groups.Lastly,the hydrogels were found biocompatible according to ISO 10993 and able to load and release Ibuprofen:delivery kinetics of Ibuprofen was enhanced by P-CHP407 hydrogels at alkaline pH,suggesting their potential use as smart delivery systems in the treatment of chronic infected wounds.展开更多
BACKGROUND In recent years survival of patients with metastatic colorectal cancer(mCRC),though still limited,has improved significantly;clearly,when the disease becomes refractory to standard regimens,additional treat...BACKGROUND In recent years survival of patients with metastatic colorectal cancer(mCRC),though still limited,has improved significantly;clearly,when the disease becomes refractory to standard regimens,additional treatment options are needed.Studies have shown that mitomycin C(MMC),an antitumor antibiotic,and capecitabine,a precursor of 5-fluorouracil,may act synergistically in combination.The efficacy of MMC/capecitabine has been demonstrated in the first-line setting,but only a few small studies have tested it in the advanced-line setting,with contradictory results.received a median of 2 MMC/capecitabine cycles(range 0.5-9.0).Thirty-four patients(28.6%)experienced grade≥3 toxicity,including 2(1.7%)with grade 4;there was no drug-related mortality.The objective response rate was 0.8%,and the disease control rate,24.4%.Median progression-free survival(PFS)was 2.1 mo(range 0.2-20.3),and median overall survival,4.8 mo(range 0.2-27.5).The 6-month overall survival rate was 44%;8.7%of patients remained progression-free.Factors associated with longer PFS were lower gamma-glutamyl transferase level(P=0.030)and primary tumor location in the left colon(P=0.017).Factors associated with longer overall survival were lower gamma-glutamyl transferase level(P=0.022),left-colon tumor location(P=0.044),low-to-moderate histological grade(P=0.012),Eastern Cooperative Oncology Group performance status 0-1(P=0.036),and normal bilirubin level(P=0.047).CONCLUSION MMC/capecitabine is an active,available,and relatively safe regimen for use beyond standard lines of therapy in mCRC.Several clinical and laboratory parameters can identify patients more likely to benefit.展开更多
Glucocorticoids(GCs) are a group of endocrine-disrupting compounds(EDCs) frequently prescribed against various medical conditions.Recently,GCs have been shown to be effective in managing septic shock in patients infec...Glucocorticoids(GCs) are a group of endocrine-disrupting compounds(EDCs) frequently prescribed against various medical conditions.Recently,GCs have been shown to be effective in managing septic shock in patients infected with the 2019 novel coronavirus(COVID-19).Due to colossal consumption and potential risks to aquatic organisms,GCs have immensely attracted the focus of the scientific research community as a water pollutant.Therefore,the aim of this paper is to review the current knowledge on the occurrence of various GCs in the aquatic environment and their removal during wastewater treatment.A variety of GCs are ubiquitous in surface water,hospital wastewater,and sewage water worldwide.And the minimum concentration in volume is below 0.01 ng/L,and the maximum one is 10 000 ng/L,and enter the environment through hospital and urban wastewater discharging.Compared with natural GCs,higher risks to aquatic environments could be induced by synthetic GCs.The current activated sludge processes used in wastewater treatment plants(WWTPs) are not fully effective in eliminating GCs,some of which may further increase the risk of GC in the environment.In comparison with the aerobic process in WWTPs,the anaerobic and anoxic processes were found to be more efficient for GC degradation.Of the studied GCs,fluticasone propionate,clobetasol propionate,fluocinolone acetonide,and triamcinolone acetonide need more attention due to their low removal efficiencies and strong toxicity.Among the advanced treatment processes,reverse osmosis,ultraviolet irradiation,CaO_(2),and plasma could achieve significant GC activity removal while micro/ultra-filtration,chlorination,and ozonation were less efficient.展开更多
Objective To evaluate the clinical efficacy and side effects of sunitinib in treatment of advanced renal cell carcinoma. Methods Forty-five patients with advanced renal cell carcinorna and an average age of 48. 6 yrs ...Objective To evaluate the clinical efficacy and side effects of sunitinib in treatment of advanced renal cell carcinoma. Methods Forty-five patients with advanced renal cell carcinorna and an average age of 48. 6 yrs were treated with sunitinib. of the study group。展开更多
The significance of apoptosis in gastric cancer is now widely recognized, and the induction of apoptosis as a new approach to treat gastric cancer has aroused great interest. In recent years, studies on certain TCM dr...The significance of apoptosis in gastric cancer is now widely recognized, and the induction of apoptosis as a new approach to treat gastric cancer has aroused great interest. In recent years, studies on certain TCM drugs for treating gastric cancer and for inducing apoptosis have brought about great attention both at home and abroad. The following is a summary made in this aspect.展开更多
Age related macular degeneration(AMD)is a complex progressive neurodegenerative disease causing blindness in 30–35 million people worldwide.It affects the macula region of the retina leading to severe vision loss and...Age related macular degeneration(AMD)is a complex progressive neurodegenerative disease causing blindness in 30–35 million people worldwide.It affects the macula region of the retina leading to severe vision loss and legal blindness in individuals>50 years of age(Wong et al.,2014).The precise aetiology of AMD is unknown but smoking,age and genetic factors are major risk factors for AMD predisposition(Ding et al.,2009).展开更多
Senile vascular dementia refers to organic loss of intellectual function due to cerebral damages caused by insufficient blood supply. The following is a summaryon achievements in its etiology, pathogenic mechanism... Senile vascular dementia refers to organic loss of intellectual function due to cerebral damages caused by insufficient blood supply. The following is a summaryon achievements in its etiology, pathogenic mechanism, type identification and treatment in TCM, and the compound formulas, special formulas and drugs, and thepatent drugs used successfully for its treatment.
……展开更多
1 Introduction Neuropsychiatric systemic lupus erythematosus(NPSLE)is a serious complication of systemic lupus erythematosus(SLE),with an incidence of about 30%to 40%[1].No matter early or late SLE patients are prone ...1 Introduction Neuropsychiatric systemic lupus erythematosus(NPSLE)is a serious complication of systemic lupus erythematosus(SLE),with an incidence of about 30%to 40%[1].No matter early or late SLE patients are prone to concurrent,so early diagnosis and treatment of NPSLE is extremely important.展开更多
Background:In recent years,herbal formulations have assumed an influential part in preventing and treating tumors.Shenqi Yichang granules(SQYCG)have proven effective in the adjuvant treatment of colorectal cancer(CRC)...Background:In recent years,herbal formulations have assumed an influential part in preventing and treating tumors.Shenqi Yichang granules(SQYCG)have proven effective in the adjuvant treatment of colorectal cancer(CRC),but their mechanism has not been elucidated.This study aimed to explore the potential active compounds and mechanisms of SQYCG in the treatment of CRC using network pharmacology and molecular docking.Methods:The active compounds and targets of SQYCG and the CRC genes were found using the Traditional Chinese Medicine Systems Pharmacology,DrugBank,and DisGeNET databases.The intersected targets of disease genes and drug targets were depicted using a Venn diagram.The protein-protein interaction(PPI)network of these targets was obtained by String platform and visualized using Cytoscape.Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis were carried using the DAVID database to obtain the core molecular mechanism of SQYCG in CRC treatment.Molecular docking techniques were used to validate the results.Results:A total of 63 compounds and 245 targets were obtained from the herbal prescription after the screening,of which 122 targets crossed with CRC genes.PPI showed that the core regulatory targets include MAPK1,TNF,TP53,JUN,RELA,MAPK14,and MAPK 8.The GO analysis indicated regulation of drug response,apoptotic process,response to hypoxia,angiogenesis,and response to lipopolysaccharide.KEGG pathway enrichment analysis mainly involves TNF,T cell receptor,Toll-like receptor,PI3K-Akt,and MAPK signal pathway.Conclusion:Through network pharmacology,we havedemonstrated that SQYCG has multiple targets,components,and pathways in treating CRC,with anti inflammation and inhibition of cell proliferation being critical components of its mechanism.展开更多
The discharge of slaughterhouse wastewater(SWW)is increasing and its wastewater has to be treated thoroughly to avoid the eutrophication.The hybrid zeolite-based ion-exchange and sulfur autotrophic denitrification(IX-...The discharge of slaughterhouse wastewater(SWW)is increasing and its wastewater has to be treated thoroughly to avoid the eutrophication.The hybrid zeolite-based ion-exchange and sulfur autotrophic denitrification(IX-AD)process was developed to advanced treat SWW after traditional secondary biological process.Compared with traditional sulfur oxidizing denitrification(SOD),this study found that IX-AD column showed:(1)stronger ability to resist NO_(3)^(-) pollution load,(2)lower SO_(4)^(2-) productivity,and(3)higher microbial diversity and richness.Liaoning zeolites addition guaranteed not only the standard discharge of NH_(4)^(+)-N,but also the denitrification performance and effluent TN.Especially,when the ahead secondary biological treatment process run at the ultra-high load,NO_(3)-N removal efficiency for IX-AD column was still~100%,whereas only 64.2%for control SOD column.The corresponding average effluent TN concentrations for IX-AD and SOD columns were 5.89 and 65.55 mg/L,respectively.Therefore,IX-AD is a promising technology for advanced SWW treatment and should be widely researched and popularized.展开更多
Prostate cancer is a common malignant tumor in male seniors,with the higher rates in the Europe and America.There has been obvious increase in the incidence of prostate cancer in China recently.It has been reported th...Prostate cancer is a common malignant tumor in male seniors,with the higher rates in the Europe and America.There has been obvious increase in the incidence of prostate cancer in China recently.It has been reported that the incidence of prostate cancer was展开更多
Adult T-cell leukemia/lymphoma(ATLL)is an aggressive peripheral T-cell lymphoma caused by the human T lymphotropic virus type-1.The skin is affected in approximately half of ATLL patients,and skin lesions may be the f...Adult T-cell leukemia/lymphoma(ATLL)is an aggressive peripheral T-cell lymphoma caused by the human T lymphotropic virus type-1.The skin is affected in approximately half of ATLL patients,and skin lesions may be the first manifestation of the disease.The skin lesions of ATLL are polymorphous,and depend on the type of skin eruption,which makes it possible for doctors to predict the prognosis of the disease based on the characteristics of skin lesions.In this review article,we describe the clinical manifestations and histopathological patterns of skin lesions in ATLL,focus on its diagnostic and prognostic significance,and also summarize the advances in the treatment of ATLL.展开更多
This study provided insights into the persistent yellowish color in biological and tertiary effluents of municipal wastewater through a multi-characterization approach and fluorescence excitation-emission matrix-paral...This study provided insights into the persistent yellowish color in biological and tertiary effluents of municipal wastewater through a multi-characterization approach and fluorescence excitation-emission matrix-parallel factor(EEM-PARAFAC)analysis.The characterization was performed on three to five full-scale municipal wastewater treatment plants(WWTPs),including differential log-transformed absorbance(DLn A)spectroscopy,resin fractionation,size-exclusion chromatography for apparent molecular weight analysis(SECAMW),and X-ray photoelectron spectroscopy(XPS)analysis.Hydrophobic acids(HPOA)were abundant in visible colored dissolved organic matter(DOM).The SEC-AMW result showed that the molecular weight of the colored substances in the secondary effluents is mainly distributed in the range of 2–3 k Da.Through XPS analysis,C-O/C-N and pyrrolic/pyridonic(N-5)were found to be positively correlated with chroma.PARAFAC component models were built on biological(two components)and tertiary effluent(three components)and the correlation analysis revealed that PARAFAC component 2 in biological effluent(BE-C2)and component 1in tertiary effluent(TE-C1),which were ascribed to Hydrophobic acids and Humic acid-like,were the responsible visible colored DOM components cause yellowish color.In addition,component similarity testing found that the identified visible colored DOM PARAFAC BE-C2,and PARAFAC TE-C1 were identical(0.96)in physicochemical properties,with 4%removal efficacy on average,compared with 11%for invisible colored DOM.This implied that tertiary effluents containing colorants(TE-C1)were resistant to degradation/removal using different disinfection and filtration processes in advanced treatments.This sheds light on many physicochemical aspects of PARAFAC-identified visible colored DOM components and provides spectral data to build an online monitoring system.展开更多
Purpose:Breast cancer is now the most common malignant tumor worldwide.About one-fourth of female cancer patients all over the world sufer from breast cancer.And about one in six female cancer deaths worldwide is caus...Purpose:Breast cancer is now the most common malignant tumor worldwide.About one-fourth of female cancer patients all over the world sufer from breast cancer.And about one in six female cancer deaths worldwide is caused by breast cancer.In terms of absolute numbers of cases and deaths,China ranks frst in the world.The CACA Guidelines for Holistic Integrative Management of Breast Cancer were edited to help improve the diagnosis and comprehensive treatment in China.Methods:The Grading of Recommendations Assessment,Development and Evaluation(GRADE)was used to classify evidence and consensus.Results:The CACA Guidelines for Holistic Integrative Management of Breast Cancer include the epidemiology of breast cancer,breast cancer screening,breast cancer diagnosis,early breast cancer treatment,advanced breast cancer treatment,follow-up,rehabilitation,and traditional Chinese medicine treatment of breast cancer patients.Conclusion:We to standardize the diagnosis and treatment of breast cancer in China through the formulation of the CACA Guidelines.展开更多
基金This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No.685872-MOZART(www.mozartproject.eu).
文摘The design of multi-stimuli-responsive vehicles for the controlled and localized release of drugs is a challenging issue increasingly catching the attention of many research groups working on the advanced treatment of hard-to-close wounds.In this work,a thermo-and pH-responsive hydrogel(P-CHP407)was prepared from an ad hoc synthesized amphiphilic poly(ether urethane)(CHP407)exposing a significant amount of-COOH groups(8.8±0.9 nmol/g_(polymer)).The exposure of acid moieties in P-CHP407 hydrogel led to slightly lower initial gelation temperature(12.1◦C vs.14.6◦C,respectively)and gelation rate than CHP407 hydrogel,as rheologically assessed.Nanoscale hydrogel characterization by Low Field NMR(LF-NMR)spectroscopy suggested that the presence of carboxylic groups in P-CHP407 caused the formation of bigger micelles with a thicker hydrated shell than CHP407 hydrogels,as further proved by Dynamic Light Scattering analyses.In addition,P-CHP407 hydrogel showed improved capability to change its internal pH compared to CHP407 one when incubated with an alkaline buffer(pH 8)(e.g.,pH_(change_5min)=3.76 and 1.32,respectively).Moreover,LF-NMR characterization suggested a stronger alkaline-pH-induced interaction of water molecules with micelles exposing-COOH groups.Lastly,the hydrogels were found biocompatible according to ISO 10993 and able to load and release Ibuprofen:delivery kinetics of Ibuprofen was enhanced by P-CHP407 hydrogels at alkaline pH,suggesting their potential use as smart delivery systems in the treatment of chronic infected wounds.
基金The study was reviewed and approved by the Rabin Medical Center Institutional Review Board(Approval No.0639-19-RMC).
文摘BACKGROUND In recent years survival of patients with metastatic colorectal cancer(mCRC),though still limited,has improved significantly;clearly,when the disease becomes refractory to standard regimens,additional treatment options are needed.Studies have shown that mitomycin C(MMC),an antitumor antibiotic,and capecitabine,a precursor of 5-fluorouracil,may act synergistically in combination.The efficacy of MMC/capecitabine has been demonstrated in the first-line setting,but only a few small studies have tested it in the advanced-line setting,with contradictory results.received a median of 2 MMC/capecitabine cycles(range 0.5-9.0).Thirty-four patients(28.6%)experienced grade≥3 toxicity,including 2(1.7%)with grade 4;there was no drug-related mortality.The objective response rate was 0.8%,and the disease control rate,24.4%.Median progression-free survival(PFS)was 2.1 mo(range 0.2-20.3),and median overall survival,4.8 mo(range 0.2-27.5).The 6-month overall survival rate was 44%;8.7%of patients remained progression-free.Factors associated with longer PFS were lower gamma-glutamyl transferase level(P=0.030)and primary tumor location in the left colon(P=0.017).Factors associated with longer overall survival were lower gamma-glutamyl transferase level(P=0.022),left-colon tumor location(P=0.044),low-to-moderate histological grade(P=0.012),Eastern Cooperative Oncology Group performance status 0-1(P=0.036),and normal bilirubin level(P=0.047).CONCLUSION MMC/capecitabine is an active,available,and relatively safe regimen for use beyond standard lines of therapy in mCRC.Several clinical and laboratory parameters can identify patients more likely to benefit.
基金National Natural Science Foundation of China (No. 52270062)Natural Science Foundation of Shanghai,China (No. 22ZR1402800)+1 种基金Shanghai Rising-Star Program,China (No. 23QC1400800)Shenzhen Science and Technology Program,China (No. JSGG20220606141402005)。
文摘Glucocorticoids(GCs) are a group of endocrine-disrupting compounds(EDCs) frequently prescribed against various medical conditions.Recently,GCs have been shown to be effective in managing septic shock in patients infected with the 2019 novel coronavirus(COVID-19).Due to colossal consumption and potential risks to aquatic organisms,GCs have immensely attracted the focus of the scientific research community as a water pollutant.Therefore,the aim of this paper is to review the current knowledge on the occurrence of various GCs in the aquatic environment and their removal during wastewater treatment.A variety of GCs are ubiquitous in surface water,hospital wastewater,and sewage water worldwide.And the minimum concentration in volume is below 0.01 ng/L,and the maximum one is 10 000 ng/L,and enter the environment through hospital and urban wastewater discharging.Compared with natural GCs,higher risks to aquatic environments could be induced by synthetic GCs.The current activated sludge processes used in wastewater treatment plants(WWTPs) are not fully effective in eliminating GCs,some of which may further increase the risk of GC in the environment.In comparison with the aerobic process in WWTPs,the anaerobic and anoxic processes were found to be more efficient for GC degradation.Of the studied GCs,fluticasone propionate,clobetasol propionate,fluocinolone acetonide,and triamcinolone acetonide need more attention due to their low removal efficiencies and strong toxicity.Among the advanced treatment processes,reverse osmosis,ultraviolet irradiation,CaO_(2),and plasma could achieve significant GC activity removal while micro/ultra-filtration,chlorination,and ozonation were less efficient.
文摘Objective To evaluate the clinical efficacy and side effects of sunitinib in treatment of advanced renal cell carcinoma. Methods Forty-five patients with advanced renal cell carcinorna and an average age of 48. 6 yrs were treated with sunitinib. of the study group。
文摘The significance of apoptosis in gastric cancer is now widely recognized, and the induction of apoptosis as a new approach to treat gastric cancer has aroused great interest. In recent years, studies on certain TCM drugs for treating gastric cancer and for inducing apoptosis have brought about great attention both at home and abroad. The following is a summary made in this aspect.
基金funding from the National Health and Medical Research Council of Australia (NHMRC) project grant 1008979Senior Research Fellowship 1028444 (PNB)+1 种基金Melbourne International research ScholarshipMelbourne International fee remission scholarship from the University of Melbourne Australia
文摘Age related macular degeneration(AMD)is a complex progressive neurodegenerative disease causing blindness in 30–35 million people worldwide.It affects the macula region of the retina leading to severe vision loss and legal blindness in individuals>50 years of age(Wong et al.,2014).The precise aetiology of AMD is unknown but smoking,age and genetic factors are major risk factors for AMD predisposition(Ding et al.,2009).
文摘 Senile vascular dementia refers to organic loss of intellectual function due to cerebral damages caused by insufficient blood supply. The following is a summaryon achievements in its etiology, pathogenic mechanism, type identification and treatment in TCM, and the compound formulas, special formulas and drugs, and thepatent drugs used successfully for its treatment.
……
基金Guangdong Obers Blood Purification Academician Work station(2013B090400004)Construction of collaborative platform for clinical research and clinical research of blood purifica tion(201604020175)+2 种基金Guangzhou entrepreneurial leader talent/LCY201215Guangdong University blood purification technology and Engineering Re search Center(GCZX-A1104)Guangdong Provincial Center for clinical engineering of blood purification(507204531040)
文摘1 Introduction Neuropsychiatric systemic lupus erythematosus(NPSLE)is a serious complication of systemic lupus erythematosus(SLE),with an incidence of about 30%to 40%[1].No matter early or late SLE patients are prone to concurrent,so early diagnosis and treatment of NPSLE is extremely important.
基金This work was supported by the National Natural Science Foundation of China(No.82004339)Project of National Clinical Research Base of Traditional Chinese Medicine in Jiangsu Province(No.JD2019SZXYB02,JD2019SZXYB04)+2 种基金Scientific research project of Jiangsu provincial health commission(No.H2019095)Jiangsu science and technology department social development-clinical frontier technology.(No.BE2019767,BRA2019100)and Jiangsu province traditional Chinese medicine leading talent training project(No.SLJ0211).
文摘Background:In recent years,herbal formulations have assumed an influential part in preventing and treating tumors.Shenqi Yichang granules(SQYCG)have proven effective in the adjuvant treatment of colorectal cancer(CRC),but their mechanism has not been elucidated.This study aimed to explore the potential active compounds and mechanisms of SQYCG in the treatment of CRC using network pharmacology and molecular docking.Methods:The active compounds and targets of SQYCG and the CRC genes were found using the Traditional Chinese Medicine Systems Pharmacology,DrugBank,and DisGeNET databases.The intersected targets of disease genes and drug targets were depicted using a Venn diagram.The protein-protein interaction(PPI)network of these targets was obtained by String platform and visualized using Cytoscape.Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis were carried using the DAVID database to obtain the core molecular mechanism of SQYCG in CRC treatment.Molecular docking techniques were used to validate the results.Results:A total of 63 compounds and 245 targets were obtained from the herbal prescription after the screening,of which 122 targets crossed with CRC genes.PPI showed that the core regulatory targets include MAPK1,TNF,TP53,JUN,RELA,MAPK14,and MAPK 8.The GO analysis indicated regulation of drug response,apoptotic process,response to hypoxia,angiogenesis,and response to lipopolysaccharide.KEGG pathway enrichment analysis mainly involves TNF,T cell receptor,Toll-like receptor,PI3K-Akt,and MAPK signal pathway.Conclusion:Through network pharmacology,we havedemonstrated that SQYCG has multiple targets,components,and pathways in treating CRC,with anti inflammation and inhibition of cell proliferation being critical components of its mechanism.
基金supported by the National Key Research and Development Program of China (No.2016YFD0501405)the China Postdoctoral Science Foundation (No.2018M630245)the Beijing Postdoctoral Research Foundation (No.2017-ZZ-137).
文摘The discharge of slaughterhouse wastewater(SWW)is increasing and its wastewater has to be treated thoroughly to avoid the eutrophication.The hybrid zeolite-based ion-exchange and sulfur autotrophic denitrification(IX-AD)process was developed to advanced treat SWW after traditional secondary biological process.Compared with traditional sulfur oxidizing denitrification(SOD),this study found that IX-AD column showed:(1)stronger ability to resist NO_(3)^(-) pollution load,(2)lower SO_(4)^(2-) productivity,and(3)higher microbial diversity and richness.Liaoning zeolites addition guaranteed not only the standard discharge of NH_(4)^(+)-N,but also the denitrification performance and effluent TN.Especially,when the ahead secondary biological treatment process run at the ultra-high load,NO_(3)-N removal efficiency for IX-AD column was still~100%,whereas only 64.2%for control SOD column.The corresponding average effluent TN concentrations for IX-AD and SOD columns were 5.89 and 65.55 mg/L,respectively.Therefore,IX-AD is a promising technology for advanced SWW treatment and should be widely researched and popularized.
文摘Prostate cancer is a common malignant tumor in male seniors,with the higher rates in the Europe and America.There has been obvious increase in the incidence of prostate cancer in China recently.It has been reported that the incidence of prostate cancer was
基金The word was supported by the CAMS Innovation Fund for Medical Sciences(No.CIFMS-2017-I2M-1-017)PUMC Youth Fund(No.3332017168).
文摘Adult T-cell leukemia/lymphoma(ATLL)is an aggressive peripheral T-cell lymphoma caused by the human T lymphotropic virus type-1.The skin is affected in approximately half of ATLL patients,and skin lesions may be the first manifestation of the disease.The skin lesions of ATLL are polymorphous,and depend on the type of skin eruption,which makes it possible for doctors to predict the prognosis of the disease based on the characteristics of skin lesions.In this review article,we describe the clinical manifestations and histopathological patterns of skin lesions in ATLL,focus on its diagnostic and prognostic significance,and also summarize the advances in the treatment of ATLL.
基金Financial support for this study was obtained from the Major Science and Technology Program for Water Pollution Control and Treatment(No.2017ZX07106005)financially supported by the CAS-TWAS president’s Fellowship for International Ph.D.Students(CAS-TWAS Fellowship No.2017A8004208001)。
文摘This study provided insights into the persistent yellowish color in biological and tertiary effluents of municipal wastewater through a multi-characterization approach and fluorescence excitation-emission matrix-parallel factor(EEM-PARAFAC)analysis.The characterization was performed on three to five full-scale municipal wastewater treatment plants(WWTPs),including differential log-transformed absorbance(DLn A)spectroscopy,resin fractionation,size-exclusion chromatography for apparent molecular weight analysis(SECAMW),and X-ray photoelectron spectroscopy(XPS)analysis.Hydrophobic acids(HPOA)were abundant in visible colored dissolved organic matter(DOM).The SEC-AMW result showed that the molecular weight of the colored substances in the secondary effluents is mainly distributed in the range of 2–3 k Da.Through XPS analysis,C-O/C-N and pyrrolic/pyridonic(N-5)were found to be positively correlated with chroma.PARAFAC component models were built on biological(two components)and tertiary effluent(three components)and the correlation analysis revealed that PARAFAC component 2 in biological effluent(BE-C2)and component 1in tertiary effluent(TE-C1),which were ascribed to Hydrophobic acids and Humic acid-like,were the responsible visible colored DOM components cause yellowish color.In addition,component similarity testing found that the identified visible colored DOM PARAFAC BE-C2,and PARAFAC TE-C1 were identical(0.96)in physicochemical properties,with 4%removal efficacy on average,compared with 11%for invisible colored DOM.This implied that tertiary effluents containing colorants(TE-C1)were resistant to degradation/removal using different disinfection and filtration processes in advanced treatments.This sheds light on many physicochemical aspects of PARAFAC-identified visible colored DOM components and provides spectral data to build an online monitoring system.
基金Department of Breast Surgery,Harbin Medical University Cancer Hospital,Harbin,China。
文摘Purpose:Breast cancer is now the most common malignant tumor worldwide.About one-fourth of female cancer patients all over the world sufer from breast cancer.And about one in six female cancer deaths worldwide is caused by breast cancer.In terms of absolute numbers of cases and deaths,China ranks frst in the world.The CACA Guidelines for Holistic Integrative Management of Breast Cancer were edited to help improve the diagnosis and comprehensive treatment in China.Methods:The Grading of Recommendations Assessment,Development and Evaluation(GRADE)was used to classify evidence and consensus.Results:The CACA Guidelines for Holistic Integrative Management of Breast Cancer include the epidemiology of breast cancer,breast cancer screening,breast cancer diagnosis,early breast cancer treatment,advanced breast cancer treatment,follow-up,rehabilitation,and traditional Chinese medicine treatment of breast cancer patients.Conclusion:We to standardize the diagnosis and treatment of breast cancer in China through the formulation of the CACA Guidelines.
