Fufang E’jiao Jiang(FEJ)as a healthy food consisting of medicine food homology materials approved by China’s Ministry of Health has been extensively applied to replenish qi and nourish blood,and it has a positive im...Fufang E’jiao Jiang(FEJ)as a healthy food consisting of medicine food homology materials approved by China’s Ministry of Health has been extensively applied to replenish qi and nourish blood,and it has a positive impact on women’s health.To find out the material basis and mechanism of FEJ,a systematic“compoundeffect-target”analysis including chemical composition resolution,zebrafish,network pharmacology,molecular docking,transcriptome,and bibliometric analysis was adopted.124 chemical components including ginsenosides,and phenylethanoid glycosides in FEJ were discovered,and effects of FEJ on promoting the generation of immune cells,erythropoiesis and angiogenesis in zebrafish were exhibited.Based on network pharmacology,molecular docking and in vivo activity assay,6 compounds including jionoside A1,isoacteoside,echinacoside,acteoside,lobetyolin,and rehmannioside D were identified as active components of FEJ.Transcriptome data showed that several pathways such as complement and coagulation cascades,ECM-receptor interaction,and PI3K-Akt signaling pathway were associated with proangiogenic effect of FEJ.19 common targets were obtained through combined analysis of network pharmacology and transcriptomics,and 5 targets of them were verified by PCR.The bibliometric analysis of these common targets revealed that FEJ was related to energy metabolism,pathway in cancer,etc.,which was consistent with the results of network pharmacology and transcriptome.The studies suggested that FEJ could replenish qi and nourish blood through multi-compound and multi-targets.展开更多
In order to understand the origin and flow of formation water and to evaluate the hydrocarbon accumulation and preservation conditions, the properties of formation water chemistry and dynamics of the Zhenwu area in th...In order to understand the origin and flow of formation water and to evaluate the hydrocarbon accumulation and preservation conditions, the properties of formation water chemistry and dynamics of the Zhenwu area in the southern Gaoyou Sag, North Jiangsu Basin, China, have been investigated. The results show that Xuzhuang oilfield is infiltrated discontinuously by meteoric water under gravity, which consequently leads to the desalination of formation water. Formation water in the Zhenwu and Caozhuang oilfields is less influenced by meteoric water infiltration, and the origin is interpreted to be connate water. Hydrocarbon migration, accumulation and preservation are closely related to the hydrodynamic field of formation water. Formation water concentrates gradually during the process of centrifugal flow released by mudstone compaction and the centripetal flow of meteoric water infiltration, leading to the high salinity of the central part. The geological conditions of the southern fault-terrace belt are poor for hydrocarbon accumulation and preservation as meteoric water infiltration, leaching and oxidation, while the central part, i.e., northern Zhenwu and Caozhuang oilfields is beneficial for an abundance of hydrocarbon accumulation. Most of the large scale oil-~as fields locate herein.展开更多
Through the field survey, previous researches and interpretation of aerial photos, a landslide information database of Xiaojiang Valley, Yunnan Province was set up based on the remote sensing (RS) and geographic infor...Through the field survey, previous researches and interpretation of aerial photos, a landslide information database of Xiaojiang Valley, Yunnan Province was set up based on the remote sensing (RS) and geographic information system (GIS) technologies. In the paper, a quantitative model for the landslide hazard assessment and zoning was presented, in which the potential energy could be obtained on basis of thorough analysis of the potential sliding volume, distance and direction of the landslide body. Taking landslide potential energy as the index of the hazard severity zonation, the study area was divided into severe, heavy, medium and light hazard zones.展开更多
BACKGROUND Obesity worsens inflammatory organ injury in acute pancreatitis(AP), but there is no effective preventive strategy. Sheng-jiang powder(SJP) has been shown to alleviate multiple-organ inflammatory injury in ...BACKGROUND Obesity worsens inflammatory organ injury in acute pancreatitis(AP), but there is no effective preventive strategy. Sheng-jiang powder(SJP) has been shown to alleviate multiple-organ inflammatory injury in rats with high-fat diet-induced obesity. Hence, SJP is supposed to have an effect on multiple-organ inflammatory injury in AP in rats fed a high-fat diet.AIM To explore how obesity may contribute to aggravating inflammatory organ injury in AP in rats and observe the effect of SJP on multiple-organ inflammatory injury in AP in rats fed a high-fat diet.METHODS Rats were randomly assigned to a control group(CG), an obese group(OG), and an SJP treatment group(SG), with eight rats per group. The rats in the OG and SG were fed a high-fat diet. From the third week, the rats in the SG were given oral doses of SJP(5 g/kg of body weight). After 12 wk, AP was induced in the three groups. Serum amylase level, body weight, Lee's index, serum biochemistry parameters, and serum inflammatory cytokine and tissue cytokine levels were assessed, and the tissue histopathological scores were evaluated and compared.RESULTS Compared with the CG, serum triglyceride, total cholesterol, interleukin-6, and interleukin-10 levels were significantly higher in the OG, and serum high-density lipoprotein cholesterol level was significantly lower in the OG. Moreover,enhanced oxidative damage was observed in the pancreas, heart, spleen, lung,intestine, liver, and kidney. Evidence of an imbalanced antioxidant defense system, especially in the pancreas, spleen, and intestine, was observed in the obese AP rats. Compared with the OG, serum high-density lipoprotein cholesterol, interleukin-10, and superoxide dismutase expression levels in the pancreas, spleen, and intestine were increased in the SG. Additionally, SJP intervention led to a decrease in the following parameters: body weight; Lee's index; serum triglyceride levels; serum total cholesterol levels; malondialdehyde expression levels in the pancreas, heart, spleen, lung, and liver; myeloperoxidase expression levels in the lung; and pathological scores in the liver.CONCLUSION Obesity may aggravate the inflammatory reaction and pathological multipleorgan injury in AP rats, and SJP may alleviate multiple-organ inflammatory injury in AP in rats fed a high-fat diet.展开更多
AIM To investigate the mechanisms by which Sheng-jiang powder(SJP) ameliorates obesity-induced pancreatic inflammatory injury.METHODS Sprague-Dawley rats were randomized into three groups: normal group(NG), obese grou...AIM To investigate the mechanisms by which Sheng-jiang powder(SJP) ameliorates obesity-induced pancreatic inflammatory injury.METHODS Sprague-Dawley rats were randomized into three groups: normal group(NG), obese group(HLG), or SJP treatment group(HSG). Obesity was induced by feeding a high-fat diet in the HLG and HSG, while the NG received standard chow. Rats were euthanized after 12 wk, and blood and pancreatic tissues were collected for histopathological analyses. Nuclear factor kappa-light-chain-enhancer of activated B cells(NF-κB) and transforming growth factor beta(TGF-β) expression, serum triglyceride and adiponectin levels, and apoptosis in pancreatic acinar cells were assessed. A high-fat AR42 J acinar cell injury model was established using very low-density lipoprotein(VLDL). AR42 J acinar cell culture supernatant, treated with different interventions, was applied to seven groups of pancreatic stellate cells(PSCs). The proliferation of PSCs and the expression of fibronectin and type I collagenase were assessed.RESULTS Compared with the NG, we found higher pathological scores for pancreatic tissues, lower serum adiponectin levels, higher expression levels of NF-κB in pancreatic tissues and TGF-β in pancreatic inflammatory cells, and increased apoptosis among pancreatic acinar cells for the HLG(P < 0.05). Compared with the HLG, we found reduced body weight, Lee's index scores, serum triglyceride levels, and pathological scores for pancreatic tissues; higher serum adiponectin levels; and lower expression levels of NF-κB, in pancreatic tissue and TGF-β in pancreatic inflammatory cells for the HSG(P < 0.05). The in vitro studies showed enhanced PSC activation and increased expression levels of fibronectin and type I collagenase after SJP treatment. An adenosine 5‘-monophosphate-activated protein kinase(AMPK) inhibitor inhibited PSC activation.CONCLUSION SJP may ameliorate obesity-induced pancreatic inflammatory injury in rats by regulating key molecules of the adiponectin-AMPK signalling pathway.展开更多
Samples of sediments and the overlying water were collected in the Qi'ao Island coastal zone,the Zhujiang(Pearl River) Estuary(ZE).Denitrification rates,sediment oxygen demand(SOD),and fluxes of inorganic nitro...Samples of sediments and the overlying water were collected in the Qi'ao Island coastal zone,the Zhujiang(Pearl River) Estuary(ZE).Denitrification rates,sediment oxygen demand(SOD),and fluxes of inorganic nitrogen compounds were investigated with N2 flux method,using a self-designed continuous flow through and auto-sampling system.The results indicate that the denitrification rates varied between 222 and 908 μmol/(m2·h) with an average of 499 μmol /(m2·h).During incubation,the sediments absorbed dissolved oxygen in the overlying water with SOD ranging from 300 to 2 363 μmol/(m2·h).The denitrification rates were highly correlated with the SOD(r2=0.77) regardless of the NO-3+NO-2 concentrations in the overlying water,organic carbon contents in sediments and water temperature,suggesting that the SOD was probably the main environmental factor controlling the denitrification in the Qi'ao Island coastal zone.There was a net flux of NO-3+NO-2 into the sediments from the overlying water.The NH+4 flux from sediments into water as the result of mineralization was between 12.3 and 210.3 μmol/(m2·h),which seems limited by both organic carbon content in sediment and dissolved oxygen concentration in the overlying water.展开更多
Three Landsat TM imageries (taken on 18 May 1987,4 August 1998 and 28 July 2007) were used as the data source to identify the spatial and temporal variations of the suspended sediment concentration (SSC) in surfac...Three Landsat TM imageries (taken on 18 May 1987,4 August 1998 and 28 July 2007) were used as the data source to identify the spatial and temporal variations of the suspended sediment concentration (SSC) in surface waters of the Changjiang Estuary.Atmospheric correction was carried out to determine the water-leaving reflectance using the FLAASH module.A regression equation between surveyed SSC and suspended sediment index was chosen to retrieve the SSC from the Landsat TM images.In addition,tidal harmonic analysis was performed to calculate tidal conditions corresponding to the acquisition time of satellite images.The results show that the SSC spatial patterns are similar to the in situ observation results,which show the highest SSC in the region of turbidity maximum zone in the Changjiang Estuary.For the period of 1987 to 2007,the SSC pattern is controlled mainly by tidal dynamic conditions and wind speeds,rather than sediment discharges from the river.展开更多
Theoretical debate and practice exploration on social security of migrant workers were introduced.The political direction and security layer on social security for migrant workers in Wan-jiang urban belt were analyzed...Theoretical debate and practice exploration on social security of migrant workers were introduced.The political direction and security layer on social security for migrant workers in Wan-jiang urban belt were analyzed:the first layer is to implement wage payment guarantee and employment injury insurance;the second layer is to emphasize serious disease insurance and endowment insurance;the third layer is unemployed insurance and social assistance.The primary strategy of building a social security system for migrant workers in Wan-jiang urban belt was put up:wage payment guarantee system that is united in certain regions should be promoted;employment injury insurance system that is undertaken by enterprises should be built;a social health care system for serious diseases should be set up;multi-layers endowment insurance system for migrant workers should be created;vocational training and training in how to start a business should be built as well as the unemployment insurance system;social assistant system based on the basic cost of living allowances should be set up.展开更多
Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Ch...Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Chinese Medicine Systems Pharmacology(TCMSP),Pubmed,integrative pharmacology-based research platform of traditional Chinese medicine(TCMIP),and Bioinformatics Analysis Tool for Molecular mech ANism of Traditional Chinese Medicine(BATMAN-TCM)were used to identify the constituents and putative targets of FFEJJ.Gene Cards and DisGeNET databases were used to identify AA-associated targets.We constructed a herb-component-target network and analyzed the protein-protein interaction(PPI)network.Potential mechanisms were determined using Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.In addition,an AA model was established using acetylphenylhydrazine(APH)and cetylphenylhydrazine(CTX).Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-QTOF/MS)-based serum metabolomics was applied to screen potential metabolites and the related pathways associated with AA and the potential anti-anemic effects of FFEJJ.Results A total of 30 active components of FFEJJ and 24 targets were related to AA.PPI network analysis showed that VEGFA,AKT1,IL-6,CASP3,and ICAM1 were key nodes overlapping with proteins known to be related to AA.KEGG pathway enrichment analysis revealed that the presumed targets of FFEJJ were mainly associated with pathways linked to the promotion of hematopoiesis and improvement of the hematopoietic microenvironment.A total of 423 metabolite biomarkers were identified between the control and AA models,which are involved in the development of AA.In contrast,FFEJJ reversed the 79 differential metabolites altered by AA.Pathway analysis suggested that the synergistic effects of FFEJJ were mainly enriched in 24 metabolic pathways.Among them,sphingolipid metabolism,glycerophospholipid metabolism,and arachidonic acid metabolism were related to promoting hematopoiesis and improving the hematopoietic microenvironment,which partially conforms with network pharmacology.The interaction network formed by three key differential metabolites,including hydroxy-eicosatetraenoic acid(HETE),sphingosine 1-phosphate(S1 P),and lysophosphatidylcholine(lyso PC),and three predicted network targets(VEGFA,CASP3,and ICAM1)may be the potential mechanism underlying the anti-AA action of the multi-component of FFEJJ.Conclusion FFEJJ could be an alternative treatment option for AA.It acts by promoting hematopoiesis and improving the hematopoietic microenvironment.Network pharmacology-integrated metabolomics makes it possible to analyze TCMs from a systems perspective and at the molecular level.展开更多
Zhejiang is a coastal province with advanced economy,solid foundation of industry and agriculture and all-comprehensive industry sectors,and with lignht industry andtextile as the mainstay Its popularized education,ad...Zhejiang is a coastal province with advanced economy,solid foundation of industry and agriculture and all-comprehensive industry sectors,and with lignht industry andtextile as the mainstay Its popularized education,advancedscience and technology and ample supply of high-quality labourforce benefit itselt involving in foreign project contracting,labour export and overseas investment.Since 1979,Zhejianghas accepted more than ten foreign projects worth US$300million and supplied labour service to 40 countries。展开更多
OBJECTIVE Sheng Jiang San(SJS),a multi-herb formulation,is used in treating high fever,thirsty and anxiety in ancient China and it is sometimes used to treat seasonal influenza in modern.However,there is no evidenceba...OBJECTIVE Sheng Jiang San(SJS),a multi-herb formulation,is used in treating high fever,thirsty and anxiety in ancient China and it is sometimes used to treat seasonal influenza in modern.However,there is no evidencebased investigation and mechanism research to support SJS′s anti-influenza efficacy.This study aims to investigate the anti-influenza effect of SJS and its possible mechanisms.METHODS In this study,we examined the inhibitory effect of SJS against different influenza viruses on Madin-Darby canine kidney cells.Influenza virus infected BALB/c mice were employed as in vivo model to evaluate the efficacy.Mice challenged with A/PR/8/34(H1N1)were orally administrated SJS 1 g·kg^-1 daily for seven days and monitored for 14 d.The survival rate,body mass changes,lung index,lung viral load,histopathologic changes and immune-regulation of the mice were measured.The underlying anti-influenza virus mechanisms were studied by a series of biological assays in vitro to determine if hemagglutinin,ribonucleoprotein complex or nerauminidase were targets of SJS.RESULTS SJS exerted a broad spectrum of inhibitory effects on multiple influenza strains in a dose-dependent manner.And IC50 of SJS against A/WSN/33(H1N1)was lower than 35 mg·L^-1.SJS also protected 50%of mice from influenza virus PR8 infection.The lung index and the lung viral load of SJS treated mice were signifi⁃cantly decrease compared with untreated mice.SJS 2 g·L^-1 inhibited 80%of neuraminidase enzymatic activity.SJS also up-regulated TNF-αand IFN-αand down-regulated IL-2 of influenza virus induced mice.CONCLUSION SJS is a useful formulation for treating influenza virus infection.展开更多
Objective To study the influence of Jiang Tang Fang Long formula on insulin production and function in an animal model of diabetic hearing loss. Methods Wistar rats (n=60) were randomly divided into 6 groups (10 in ea...Objective To study the influence of Jiang Tang Fang Long formula on insulin production and function in an animal model of diabetic hearing loss. Methods Wistar rats (n=60) were randomly divided into 6 groups (10 in each) to receive no treatment (the normal control, Group A), or to receive intra-peritoneal 55 mg/kg streptozotocin with (Groups C, D and E) or without (Group B) subsequent Jiang Tang Fang Long formula treatment at various doses or Yu Long Wan treatment (Group F). After 60 days, fasting blood glucose (FBG), body weight (BW) and fasting insulin (FINS) were recorded and the HOMA-IR and HOMA-βcalcu-lated. Insulin expression in pancreatic tissues was measured by radioimmunoassay. Results Compared with animals that received streptozotocin without rescue treatment (Group B), animals that received higher doses of Jiang Tang Fang Long formula(Groups D and E) showed improved indices of diabetes manifestation (P<0.05) and improved HOMA-β(P<0.05) in a dose-dependent manner, as well as improved insulin expression in pancreatic islets (P<0.05). The difference between low dose Jiang Tang Fang Long formula treatment (Group C) and Group B was not significant (P>0.05). Conclusion Our results suggest that Jiang Tang Fang Long formula may improve pancreatic β-cells function which may explain its efficacy in treating diabetic hearing loss.展开更多
In recent years,there has been an increas-ing morbidity of fatty liver which,if not treatedin time,may develop into hepatocirrhosis.Dur-ing 1977-1988,the author treated 38 cases of thedisease,using principally his“Ji...In recent years,there has been an increas-ing morbidity of fatty liver which,if not treatedin time,may develop into hepatocirrhosis.Dur-ing 1977-1988,the author treated 38 cases of thedisease,using principally his“Jiang Zhi Yi GanTang”降脂益肝汤(the decoction for reducingblood lipids and replenishing liver),in compari-son with a group of controls.The results wereas follows.展开更多
Since 1988, the authors have appliedthe Jiangya (BP lowering) Paste preparedaccording to his empirical recipe onto bilat-eral Yongquan acupoints (K 1) for treat-ment of primary hypertension. Clinical ob-servations hav...Since 1988, the authors have appliedthe Jiangya (BP lowering) Paste preparedaccording to his empirical recipe onto bilat-eral Yongquan acupoints (K 1) for treat-ment of primary hypertension. Clinical ob-servations have demonstrated that themethod has a very good effect on loweringhypertension. The method of treatment andthe therapeutic results are reported as fol-lows.展开更多
According to the method of water balance,the parameters of groundwater resouce of Jian San Jiang area have been calculated in the paper.At the same time,the quality of water supplying and water mining can be calculate...According to the method of water balance,the parameters of groundwater resouce of Jian San Jiang area have been calculated in the paper.At the same time,the quality of water supplying and water mining can be calculated.Furthermore,the groundwater resource have been evaluated.Thus,the paper provides the important references for managers to using groundwater reasonable.展开更多
We are very pleased to announce that we have invited Dr. Xue-Long JIANG to serve as the Associate Editor-in-Chief for Zoological Research (ZR), effective from 1 March, 2016. Dr. JIANG, Professor and principle invest...We are very pleased to announce that we have invited Dr. Xue-Long JIANG to serve as the Associate Editor-in-Chief for Zoological Research (ZR), effective from 1 March, 2016. Dr. JIANG, Professor and principle investigator from the Laboratory of Mammal Ecology and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, has worked with ZR since 2006 as a member of the editorial board and has played an active and important role in maintaining ZR as a respected academic publishing platform. Currently, he also works as the Associate Editor-in-Chief of Acta Thefiologica Sinica, Mammal Research and as a senior editorial board member of Biodiversity Science.展开更多
91 noteworthy ectomycorrhizal fungi associated with Larix sibirica Ledeb. etc. from Xing jiang are discussed. Hydnellum caeruleum(Horn. :Pers. )Karst. ,H. peckii Banker apud Peck,Cortinarius azureovelatus Orton,C. pin...91 noteworthy ectomycorrhizal fungi associated with Larix sibirica Ledeb. etc. from Xing jiang are discussed. Hydnellum caeruleum(Horn. :Pers. )Karst. ,H. peckii Banker apud Peck,Cortinarius azureovelatus Orton,C. pinicola Orton, C. rickenianus Maire are new record to China. Among which 66 species are edible, 14 species are poisonous, 13 species are pharmaceutical, 22 species are probably anticancer.展开更多
基金supported by the National Key R&D Program of China(2018YFC1707300)the Taishan Industrial Experts Program(tscx202211148).
文摘Fufang E’jiao Jiang(FEJ)as a healthy food consisting of medicine food homology materials approved by China’s Ministry of Health has been extensively applied to replenish qi and nourish blood,and it has a positive impact on women’s health.To find out the material basis and mechanism of FEJ,a systematic“compoundeffect-target”analysis including chemical composition resolution,zebrafish,network pharmacology,molecular docking,transcriptome,and bibliometric analysis was adopted.124 chemical components including ginsenosides,and phenylethanoid glycosides in FEJ were discovered,and effects of FEJ on promoting the generation of immune cells,erythropoiesis and angiogenesis in zebrafish were exhibited.Based on network pharmacology,molecular docking and in vivo activity assay,6 compounds including jionoside A1,isoacteoside,echinacoside,acteoside,lobetyolin,and rehmannioside D were identified as active components of FEJ.Transcriptome data showed that several pathways such as complement and coagulation cascades,ECM-receptor interaction,and PI3K-Akt signaling pathway were associated with proangiogenic effect of FEJ.19 common targets were obtained through combined analysis of network pharmacology and transcriptomics,and 5 targets of them were verified by PCR.The bibliometric analysis of these common targets revealed that FEJ was related to energy metabolism,pathway in cancer,etc.,which was consistent with the results of network pharmacology and transcriptome.The studies suggested that FEJ could replenish qi and nourish blood through multi-compound and multi-targets.
基金supported jointly by the Open Fund (Grant No. PLC201105 & PLC201002) of the State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Chengdu University of Technology)the National Natural Science Foundation of China (Grant No. 40839902)the National Science & Technology Major Project (Grant No. 2011ZX05005-003-008HZ & 2011ZX05002-006-003HZ)
文摘In order to understand the origin and flow of formation water and to evaluate the hydrocarbon accumulation and preservation conditions, the properties of formation water chemistry and dynamics of the Zhenwu area in the southern Gaoyou Sag, North Jiangsu Basin, China, have been investigated. The results show that Xuzhuang oilfield is infiltrated discontinuously by meteoric water under gravity, which consequently leads to the desalination of formation water. Formation water in the Zhenwu and Caozhuang oilfields is less influenced by meteoric water infiltration, and the origin is interpreted to be connate water. Hydrocarbon migration, accumulation and preservation are closely related to the hydrodynamic field of formation water. Formation water concentrates gradually during the process of centrifugal flow released by mudstone compaction and the centripetal flow of meteoric water infiltration, leading to the high salinity of the central part. The geological conditions of the southern fault-terrace belt are poor for hydrocarbon accumulation and preservation as meteoric water infiltration, leaching and oxidation, while the central part, i.e., northern Zhenwu and Caozhuang oilfields is beneficial for an abundance of hydrocarbon accumulation. Most of the large scale oil-~as fields locate herein.
基金Supported by the Special Project of Chinese Academy of sciences for Mountain Hazards: Debris Flow and Landslide and Oriented Project of Knowledge Innovation of Chinese Academy of sciences(KZCX2-SW-319)
文摘Through the field survey, previous researches and interpretation of aerial photos, a landslide information database of Xiaojiang Valley, Yunnan Province was set up based on the remote sensing (RS) and geographic information system (GIS) technologies. In the paper, a quantitative model for the landslide hazard assessment and zoning was presented, in which the potential energy could be obtained on basis of thorough analysis of the potential sliding volume, distance and direction of the landslide body. Taking landslide potential energy as the index of the hazard severity zonation, the study area was divided into severe, heavy, medium and light hazard zones.
基金the National Natural Science Foundation of China,No.81603519 and No.81573857
文摘BACKGROUND Obesity worsens inflammatory organ injury in acute pancreatitis(AP), but there is no effective preventive strategy. Sheng-jiang powder(SJP) has been shown to alleviate multiple-organ inflammatory injury in rats with high-fat diet-induced obesity. Hence, SJP is supposed to have an effect on multiple-organ inflammatory injury in AP in rats fed a high-fat diet.AIM To explore how obesity may contribute to aggravating inflammatory organ injury in AP in rats and observe the effect of SJP on multiple-organ inflammatory injury in AP in rats fed a high-fat diet.METHODS Rats were randomly assigned to a control group(CG), an obese group(OG), and an SJP treatment group(SG), with eight rats per group. The rats in the OG and SG were fed a high-fat diet. From the third week, the rats in the SG were given oral doses of SJP(5 g/kg of body weight). After 12 wk, AP was induced in the three groups. Serum amylase level, body weight, Lee's index, serum biochemistry parameters, and serum inflammatory cytokine and tissue cytokine levels were assessed, and the tissue histopathological scores were evaluated and compared.RESULTS Compared with the CG, serum triglyceride, total cholesterol, interleukin-6, and interleukin-10 levels were significantly higher in the OG, and serum high-density lipoprotein cholesterol level was significantly lower in the OG. Moreover,enhanced oxidative damage was observed in the pancreas, heart, spleen, lung,intestine, liver, and kidney. Evidence of an imbalanced antioxidant defense system, especially in the pancreas, spleen, and intestine, was observed in the obese AP rats. Compared with the OG, serum high-density lipoprotein cholesterol, interleukin-10, and superoxide dismutase expression levels in the pancreas, spleen, and intestine were increased in the SG. Additionally, SJP intervention led to a decrease in the following parameters: body weight; Lee's index; serum triglyceride levels; serum total cholesterol levels; malondialdehyde expression levels in the pancreas, heart, spleen, lung, and liver; myeloperoxidase expression levels in the lung; and pathological scores in the liver.CONCLUSION Obesity may aggravate the inflammatory reaction and pathological multipleorgan injury in AP rats, and SJP may alleviate multiple-organ inflammatory injury in AP in rats fed a high-fat diet.
基金Supported by the National Natural Science Foundation of China,No.81603519 and No.81573857
文摘AIM To investigate the mechanisms by which Sheng-jiang powder(SJP) ameliorates obesity-induced pancreatic inflammatory injury.METHODS Sprague-Dawley rats were randomized into three groups: normal group(NG), obese group(HLG), or SJP treatment group(HSG). Obesity was induced by feeding a high-fat diet in the HLG and HSG, while the NG received standard chow. Rats were euthanized after 12 wk, and blood and pancreatic tissues were collected for histopathological analyses. Nuclear factor kappa-light-chain-enhancer of activated B cells(NF-κB) and transforming growth factor beta(TGF-β) expression, serum triglyceride and adiponectin levels, and apoptosis in pancreatic acinar cells were assessed. A high-fat AR42 J acinar cell injury model was established using very low-density lipoprotein(VLDL). AR42 J acinar cell culture supernatant, treated with different interventions, was applied to seven groups of pancreatic stellate cells(PSCs). The proliferation of PSCs and the expression of fibronectin and type I collagenase were assessed.RESULTS Compared with the NG, we found higher pathological scores for pancreatic tissues, lower serum adiponectin levels, higher expression levels of NF-κB in pancreatic tissues and TGF-β in pancreatic inflammatory cells, and increased apoptosis among pancreatic acinar cells for the HLG(P < 0.05). Compared with the HLG, we found reduced body weight, Lee's index scores, serum triglyceride levels, and pathological scores for pancreatic tissues; higher serum adiponectin levels; and lower expression levels of NF-κB, in pancreatic tissue and TGF-β in pancreatic inflammatory cells for the HSG(P < 0.05). The in vitro studies showed enhanced PSC activation and increased expression levels of fibronectin and type I collagenase after SJP treatment. An adenosine 5‘-monophosphate-activated protein kinase(AMPK) inhibitor inhibited PSC activation.CONCLUSION SJP may ameliorate obesity-induced pancreatic inflammatory injury in rats by regulating key molecules of the adiponectin-AMPK signalling pathway.
基金The Key Program and General Program of the National Natural Science Foundation of China under contract Nos 40532011 and 40406010COMRA’s 11th Five Year Program under contract No. DYXM115-02-4-04the Natural Science Foundation of Guangdong Province under contract No.04300822
文摘Samples of sediments and the overlying water were collected in the Qi'ao Island coastal zone,the Zhujiang(Pearl River) Estuary(ZE).Denitrification rates,sediment oxygen demand(SOD),and fluxes of inorganic nitrogen compounds were investigated with N2 flux method,using a self-designed continuous flow through and auto-sampling system.The results indicate that the denitrification rates varied between 222 and 908 μmol/(m2·h) with an average of 499 μmol /(m2·h).During incubation,the sediments absorbed dissolved oxygen in the overlying water with SOD ranging from 300 to 2 363 μmol/(m2·h).The denitrification rates were highly correlated with the SOD(r2=0.77) regardless of the NO-3+NO-2 concentrations in the overlying water,organic carbon contents in sediments and water temperature,suggesting that the SOD was probably the main environmental factor controlling the denitrification in the Qi'ao Island coastal zone.There was a net flux of NO-3+NO-2 into the sediments from the overlying water.The NH+4 flux from sediments into water as the result of mineralization was between 12.3 and 210.3 μmol/(m2·h),which seems limited by both organic carbon content in sediment and dissolved oxygen concentration in the overlying water.
基金The National Natural Science Foundation of China under contract Nos 40830853 and 40876043
文摘Three Landsat TM imageries (taken on 18 May 1987,4 August 1998 and 28 July 2007) were used as the data source to identify the spatial and temporal variations of the suspended sediment concentration (SSC) in surface waters of the Changjiang Estuary.Atmospheric correction was carried out to determine the water-leaving reflectance using the FLAASH module.A regression equation between surveyed SSC and suspended sediment index was chosen to retrieve the SSC from the Landsat TM images.In addition,tidal harmonic analysis was performed to calculate tidal conditions corresponding to the acquisition time of satellite images.The results show that the SSC spatial patterns are similar to the in situ observation results,which show the highest SSC in the region of turbidity maximum zone in the Changjiang Estuary.For the period of 1987 to 2007,the SSC pattern is controlled mainly by tidal dynamic conditions and wind speeds,rather than sediment discharges from the river.
基金Supported by Innovation Funds of Anhui Normal University (2010cxjj29)
文摘Theoretical debate and practice exploration on social security of migrant workers were introduced.The political direction and security layer on social security for migrant workers in Wan-jiang urban belt were analyzed:the first layer is to implement wage payment guarantee and employment injury insurance;the second layer is to emphasize serious disease insurance and endowment insurance;the third layer is unemployed insurance and social assistance.The primary strategy of building a social security system for migrant workers in Wan-jiang urban belt was put up:wage payment guarantee system that is united in certain regions should be promoted;employment injury insurance system that is undertaken by enterprises should be built;a social health care system for serious diseases should be set up;multi-layers endowment insurance system for migrant workers should be created;vocational training and training in how to start a business should be built as well as the unemployment insurance system;social assistant system based on the basic cost of living allowances should be set up.
基金funding support from the Natural Science Foundation of China(No.81673585,No.81874493,No.81573956)Program of Survey of Chinese Medicines of China(No.[2017]66)+5 种基金Science Foundation of Hunan Province(No.2019JJ50345,No.2020JJ5325,No.2021168)Key Research and Development Project of Changsha Science and Technology(No.kq1901067)Training Program for Excellent Young Innovators of Changsha(No.kq1802017)Research on the Comprehensive Development and Utilization of Characteristic Traditional Chinese Medicine Resources(No.2060302)the Support of Hunan Province Traditional Chinese Medicine Preparation and Quality Traceability Engineering and Technology Centerthe 2011 Collaboration and Innovation Center for Digital Chinese Medicine in Hunan。
文摘Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Chinese Medicine Systems Pharmacology(TCMSP),Pubmed,integrative pharmacology-based research platform of traditional Chinese medicine(TCMIP),and Bioinformatics Analysis Tool for Molecular mech ANism of Traditional Chinese Medicine(BATMAN-TCM)were used to identify the constituents and putative targets of FFEJJ.Gene Cards and DisGeNET databases were used to identify AA-associated targets.We constructed a herb-component-target network and analyzed the protein-protein interaction(PPI)network.Potential mechanisms were determined using Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.In addition,an AA model was established using acetylphenylhydrazine(APH)and cetylphenylhydrazine(CTX).Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-QTOF/MS)-based serum metabolomics was applied to screen potential metabolites and the related pathways associated with AA and the potential anti-anemic effects of FFEJJ.Results A total of 30 active components of FFEJJ and 24 targets were related to AA.PPI network analysis showed that VEGFA,AKT1,IL-6,CASP3,and ICAM1 were key nodes overlapping with proteins known to be related to AA.KEGG pathway enrichment analysis revealed that the presumed targets of FFEJJ were mainly associated with pathways linked to the promotion of hematopoiesis and improvement of the hematopoietic microenvironment.A total of 423 metabolite biomarkers were identified between the control and AA models,which are involved in the development of AA.In contrast,FFEJJ reversed the 79 differential metabolites altered by AA.Pathway analysis suggested that the synergistic effects of FFEJJ were mainly enriched in 24 metabolic pathways.Among them,sphingolipid metabolism,glycerophospholipid metabolism,and arachidonic acid metabolism were related to promoting hematopoiesis and improving the hematopoietic microenvironment,which partially conforms with network pharmacology.The interaction network formed by three key differential metabolites,including hydroxy-eicosatetraenoic acid(HETE),sphingosine 1-phosphate(S1 P),and lysophosphatidylcholine(lyso PC),and three predicted network targets(VEGFA,CASP3,and ICAM1)may be the potential mechanism underlying the anti-AA action of the multi-component of FFEJJ.Conclusion FFEJJ could be an alternative treatment option for AA.It acts by promoting hematopoiesis and improving the hematopoietic microenvironment.Network pharmacology-integrated metabolomics makes it possible to analyze TCMs from a systems perspective and at the molecular level.
文摘Zhejiang is a coastal province with advanced economy,solid foundation of industry and agriculture and all-comprehensive industry sectors,and with lignht industry andtextile as the mainstay Its popularized education,advancedscience and technology and ample supply of high-quality labourforce benefit itselt involving in foreign project contracting,labour export and overseas investment.Since 1979,Zhejianghas accepted more than ten foreign projects worth US$300million and supplied labour service to 40 countries。
文摘OBJECTIVE Sheng Jiang San(SJS),a multi-herb formulation,is used in treating high fever,thirsty and anxiety in ancient China and it is sometimes used to treat seasonal influenza in modern.However,there is no evidencebased investigation and mechanism research to support SJS′s anti-influenza efficacy.This study aims to investigate the anti-influenza effect of SJS and its possible mechanisms.METHODS In this study,we examined the inhibitory effect of SJS against different influenza viruses on Madin-Darby canine kidney cells.Influenza virus infected BALB/c mice were employed as in vivo model to evaluate the efficacy.Mice challenged with A/PR/8/34(H1N1)were orally administrated SJS 1 g·kg^-1 daily for seven days and monitored for 14 d.The survival rate,body mass changes,lung index,lung viral load,histopathologic changes and immune-regulation of the mice were measured.The underlying anti-influenza virus mechanisms were studied by a series of biological assays in vitro to determine if hemagglutinin,ribonucleoprotein complex or nerauminidase were targets of SJS.RESULTS SJS exerted a broad spectrum of inhibitory effects on multiple influenza strains in a dose-dependent manner.And IC50 of SJS against A/WSN/33(H1N1)was lower than 35 mg·L^-1.SJS also protected 50%of mice from influenza virus PR8 infection.The lung index and the lung viral load of SJS treated mice were signifi⁃cantly decrease compared with untreated mice.SJS 2 g·L^-1 inhibited 80%of neuraminidase enzymatic activity.SJS also up-regulated TNF-αand IFN-αand down-regulated IL-2 of influenza virus induced mice.CONCLUSION SJS is a useful formulation for treating influenza virus infection.
文摘Objective To study the influence of Jiang Tang Fang Long formula on insulin production and function in an animal model of diabetic hearing loss. Methods Wistar rats (n=60) were randomly divided into 6 groups (10 in each) to receive no treatment (the normal control, Group A), or to receive intra-peritoneal 55 mg/kg streptozotocin with (Groups C, D and E) or without (Group B) subsequent Jiang Tang Fang Long formula treatment at various doses or Yu Long Wan treatment (Group F). After 60 days, fasting blood glucose (FBG), body weight (BW) and fasting insulin (FINS) were recorded and the HOMA-IR and HOMA-βcalcu-lated. Insulin expression in pancreatic tissues was measured by radioimmunoassay. Results Compared with animals that received streptozotocin without rescue treatment (Group B), animals that received higher doses of Jiang Tang Fang Long formula(Groups D and E) showed improved indices of diabetes manifestation (P<0.05) and improved HOMA-β(P<0.05) in a dose-dependent manner, as well as improved insulin expression in pancreatic islets (P<0.05). The difference between low dose Jiang Tang Fang Long formula treatment (Group C) and Group B was not significant (P>0.05). Conclusion Our results suggest that Jiang Tang Fang Long formula may improve pancreatic β-cells function which may explain its efficacy in treating diabetic hearing loss.
文摘In recent years,there has been an increas-ing morbidity of fatty liver which,if not treatedin time,may develop into hepatocirrhosis.Dur-ing 1977-1988,the author treated 38 cases of thedisease,using principally his“Jiang Zhi Yi GanTang”降脂益肝汤(the decoction for reducingblood lipids and replenishing liver),in compari-son with a group of controls.The results wereas follows.
文摘Since 1988, the authors have appliedthe Jiangya (BP lowering) Paste preparedaccording to his empirical recipe onto bilat-eral Yongquan acupoints (K 1) for treat-ment of primary hypertension. Clinical ob-servations have demonstrated that themethod has a very good effect on loweringhypertension. The method of treatment andthe therapeutic results are reported as fol-lows.
基金Chinese Postdctoral Science Fund and Youngth Science Fund of Si Chuan U niversity.
文摘According to the method of water balance,the parameters of groundwater resouce of Jian San Jiang area have been calculated in the paper.At the same time,the quality of water supplying and water mining can be calculated.Furthermore,the groundwater resource have been evaluated.Thus,the paper provides the important references for managers to using groundwater reasonable.
文摘We are very pleased to announce that we have invited Dr. Xue-Long JIANG to serve as the Associate Editor-in-Chief for Zoological Research (ZR), effective from 1 March, 2016. Dr. JIANG, Professor and principle investigator from the Laboratory of Mammal Ecology and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, has worked with ZR since 2006 as a member of the editorial board and has played an active and important role in maintaining ZR as a respected academic publishing platform. Currently, he also works as the Associate Editor-in-Chief of Acta Thefiologica Sinica, Mammal Research and as a senior editorial board member of Biodiversity Science.
文摘91 noteworthy ectomycorrhizal fungi associated with Larix sibirica Ledeb. etc. from Xing jiang are discussed. Hydnellum caeruleum(Horn. :Pers. )Karst. ,H. peckii Banker apud Peck,Cortinarius azureovelatus Orton,C. pinicola Orton, C. rickenianus Maire are new record to China. Among which 66 species are edible, 14 species are poisonous, 13 species are pharmaceutical, 22 species are probably anticancer.