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Integrated network pharmacology and metabolomics to explore the mechanisms of Shenzao dripping pill against chronic myocardial ischemia

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Traditional Medicine Research 2024年第11期9卷 12-26页

作者： Jie-Hui Kuang Tao Hu Lu-Yong Zhang Yu-Feng Yao ming-hua xian Shu-Mei Wang School of Chinese Materia Medica Guangdong Pharmaceutical UniversityGuangzhou 510006China Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of Traditional Chinese Medicine Guangdong Pharmaceutical UniversityGuangzhou 510006China Engineering&Technology Research Center for Chinese Materia Medica Quality of the Universities of Guangdong Province Guangdong Pharmaceutical UniversityGuangzhou 510006China Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems Guangdong Pharmaceutical UniversityGuangzhou 510006China Traditional Chinese Medicine Resource Germplasm Bank Management Center Yunfu 527500China.

Background:Shenzao dripping pill(SZDP)is empirically prescribed for treating cardiac ***,there is a lack of comprehensive knowledge regarding the underlying mechanisms contributing to its therapeutic *** objective of this study is to investigate the underlying mechanism of SZDP against chronic myocardial ischemia(CMI)in a rat ***:In this study,we utilized electrocardiographic and echocardiographic detection along with pathological tissue analysis to evaluate the efficacy of *** integration of network pharmacology and metabolomics was conducted to investigate the *** docking and molecular dynamics simulations were used to validate the binding energy between the compounds of SZDP and the associated ***:The results showed that SZDP was able to improve T wave voltage,reverse CMI abnormalities in ejection fraction and fractional shortening,and restore histopathological heart *** results indicated that disturbances of metabolic profile in CMI rats were partly corrected after SZDP administration,mainly affecting purine metabolism.13-Docosenamide may be the potential metabolic biomarker of the therapeutic application of SZDP for *** network pharmacology and metabolomics,thiopurine S-methyltransferase(TPMT),xanthine dehydrogenase/oxidase(XDH),bifunctional purine biosynthesis protein ATIC(ATIC),and cytochrome p4501A1(CYP1A1)were identified as possible targets of SZDP to exert therapeutic effects by enhancing the metabolic levels of L-Tryptophan,Deoxyribose 1-phosphate and Phosphoribosyl ***:SZDP has a therapeutic effect on CMI by regulating metabolite levels,acting on the targets of TMPT,XDH,ATIC,and CYP1A1,and reducing cardiomyocyte injury and myocardial fibrosis.

关键词： chronic myocardial ischemia metabolomics network pharmacology serum metabolites Shenzao dripping pill

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Integrated gut microbiota,plasma metabolomics and network pharmacology to reveal the anti-ischemic stroke effect of cooked rhubarb

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Traditional Medicine Research 2024年第9期9卷 1-13页

作者： Ting Li Lan-Fang Tan Lin Shen Jie-Hui Kuang Si-Kai Zhan Bang Liu Jia-Le Cai Sheng-Wang Liang ming-hua xian Shu-Mei Wang School of Chinese Materia Medica Guangdong Pharmaceutical UniversityGuangzhou 510006China Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of TCM School of Chinese Materia MedicaGuangdong Pharmaceutical UniversityGuangzhou 510006China Engineering&Technology Research Center for Chinese Materia Medica Quality of the Universities of Guangdong Province School of Chinese Materia MedicaGuangdong Pharmaceutical UniversityGuangzhou 510006China Guangxi Key Laboratory of Functional Phytochemicals Research and Utilization Guangxi Institute of BotanyChinese Academy of SciencesGuilin 541006China Traditional Chinese Medicine Resource Germplasm Bank Management Center Yunfu 527300China

Background:Cooked rhubarb(CR)is obtained by steaming raw rhubarb(Rheum palmatum L.,Rheum officinale Baill.,or Rheum tanguticum *** Balf.)with millet *** is used as a traditional Chinese medicine for treating cerebral stroke,where patients often face severe *** study explored the pharmacological effects and mechanisms of CR against ischemic stroke(IS)in *** used integrated analysis of gut microbiota,metabolomics,and network ***:The compounds in CR were identified using LC-MS/*** impact of CR on rat middle cerebral artery occlusion/reperfusion(MCAO/R)-induced cerebral infarct size and brain tissue pathology was assessed through 2,3,5-triphenyl tetrazolium chloride and HE *** in hemorheology were measured by evaluating blood viscosity,and serum levels of pro-inflammatory cytokine were also *** microbiota composition was analyzed through 16S rRNA gene *** metabolites were examined using untargeted metabolomics and Spearman correlation *** pseudo-germ-free test was used to determine whether tumour necrosis factor-α(TNF-α)and interleukin-1β(IL-1β)improvement in IS are dependent on gut ***:In vivo studies showed CR enhances neurobehavioral function in MCAO/R rats and reduces cerebral infarction *** also ameliorates brain and intestinal barrier damage caused by *** also decreased inflammation and oxidative stress in IS ***,CR promotes the growth of Akkermansia and Verrucomicrobia,aiding in intestinal barrier ***,CR primarily influences the primary bile acid biosynthesis *** pseudo-germ-free experiment and network pharmacology confirmed TNF-αand IL-1βas potential *** relies on gut microbiota for its anti-inflammatory effects to improve ***:Cooked rhubarb offers neuroprotective benefits by enhancing beneficial bacteria abundance and regulating bile acid *** emerges as a potential therapeutic agent for

关键词： cooked rhubarb ischemic stroke gut microbiota metabolomics

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Hyperspectral image super resolution using deep internal and self-supervised learning

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CAAI Transactions on Intelligence Technology 2024年第1期9卷 128-141页

作者： Zhe Liu xian-hua Han Graduate School of Science and Technology for Innovation Yamaguchi UniversityYamaguchiJapan Graduate School of Artificial Intelligence and Science Rikkyo UniversityTokyoJapan

By automatically learning the priors embedded in images with powerful modelling ca-pabilities,deep learning-based algorithms have recently made considerable progress in reconstructing the high-resolution hyperspectral(HR-HS)*** previously collected large-amount of external data,these methods are intuitively realised under the full supervision of the ground-truth ***,the database construction in merging the low-resolution(LR)HS(LR-HS)and HR multispectral(MS)or RGB image research paradigm,commonly named as HSI SR,requires collecting corresponding training triplets:HR-MS(RGB),LR-HS and HR-HS image simultaneously,and often faces dif-ficulties in *** learned models with the training datasets collected simultaneously under controlled conditions may significantly degrade the HSI super-resolved perfor-mance to the real images captured under diverse *** handle the above-mentioned limitations,the authors propose to leverage the deep internal and self-supervised learning to solve the HSI SR *** authors advocate that it is possible to train a specific CNN model at test time,called as deep internal learning(DIL),by on-line preparing the training triplet samples from the observed LR-HS/HR-MS(or RGB)images and the down-sampled LR-HS ***,the number of the training triplets extracted solely from the transformed data of the observation itself is extremely few particularly for the HSI SR tasks with large spatial upscale factors,which would result in limited reconstruction *** solve this problem,the authors further exploit deep self-supervised learning(DSL)by considering the observations as the unlabelled training ***,the degradation modules inside the network were elaborated to realise the spatial and spectral down-sampling procedures for transforming the generated HR-HS estimation to the high-resolution RGB/LR-HS approximation,and then the reconstruction errors of the observations were formulated for mea

关键词： computer vision deep learning deep neural networks hyperspectral image enhancement

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Plasmon-enhanced ultra-high photoresponse of single-wall carbon nanotube/copper/silicon near-infrared photodetectors

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Nano Research 2024年第7期17卷 5930-5936页

作者： Yi-ming Zhao xian-Gang Hu Chao Chen Zuo-hua Wang An-Ping Wu Hong-Wang Zhang Peng-xiang Hou Chang Liu Hui-ming Cheng Shenyang National Laboratory for Materials Science Institute of Metal ResearchChinese Academy of SciencesShenyang 110016China School of Materials Science and Engineering University of Science and Technology of ChinaShenyang 110016China National Engineering Research Center for Equipment and Technology of Cold Strip Rolling College of Mechanical EngineeringYanshan UniversityQinhuangdao 066004China Faculty of Materials Science and Engineering/Institute of Technology for Carbon Neutrality Shenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhen 518055China

Single wall carbon nanotube(SWCNT)/Si heterojunction photodetectors have the advantages of high photoresponse ability and simple structure,however,their detection wavelength range are usually lower than 1100 nm,which limits their application in the infrared *** report a SWCNT/Cu/Si photodetector with both a high photoresponse and a detection range up to the infrared band by depositing a Cu nanoparticles(NPs)layer between a SWCNT film and a n-Si *** was found that the Cu NPs produce strong surface plasmon resonance(SPR)under laser irradiation,which breaks through the limitation of Si band gap and greatly improves the photoresponse of the SWCNT/Cu/Si photodetector in the near infrared *** responsivity(R)of the photodetector in the wavelength range of 1850–1200 nm reached 2.2–14.15 mA/W,which is the highest value in the reported plasmon enhanced n-Si based photodetectors,and about 20,000 times higher than that of a SWCNT/Si *** R value for 1550 nm wavelength used in optical communications reached~8.2 mA/W,which is 64%higher than the previously reported values of commonly used *** attribute the significant increase to the strong SPR and low Schottky barrier of Cu with n-Si,which facilitates the generation and transfer of the carriers.

关键词： single wall carbon nanotube photodetector silicon surface plasmon resonance copper

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Integrated UHPLC-MS and network pharmacology to explore the active constituents and pharmacological mechanisms of Shenzao dripping pills against coronary heart disease

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Traditional Medicine Research 2022年第3期7卷 68-80页

作者： Tao Hu Ke-Ning Zheng Jia-Yin Liang Dan Tang Lu-Yong Zhang ming-hua xian Shu-Mei Wang Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of Traditional Chinese Medicine Guangdong Pharmaceutical UniversityGuangzhou 510006China Engineering&Technology Research Center for Chinese Materia Medica Quality of the Universities of Guangdong Province Guangzhou 510006China School of Traditional Chinese Medicine Guangdong Pharmaceutical UniversityGuangzhou 510006China Guangzhou Key Laboratory of Construction and Application of New Drug Screening Model Systems Guangdong Pharmaceutical UniversityGuangzhou 510006China School of Pharmacy Guangdong Pharmaceutical UniversityGuangzhou 510006China

Background:Shenzao dripping pills(SZDP)is an empirical prescription of traditional Chinese medicine that is mainly used to treat coronary heart ***,the chemical composition and pharmacological mechanisms of SZDP are ***:In this study,ultra-high performance liquid chromatography-quadruple-Exactive Orbitrap mass spectrometry was used to identify the chemical components in extracts and medicated plasma of ***,we performed network pharmacology methods,including target prediction by Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform and Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine,protein-protein interaction network via STRING database;further,the key targets and compounds were screened using ***,the key targets and compounds were validated by molecular ***:72 chemical constituents were identified from SZDP by high performance liquid chromatography and mass spectrometry *** the components absorbed into plasma by SZDP,24 prototype components and 9 metabolized components were *** network pharmacology analysis of the prototype components showed that there are 13 key compounds(including ginsenoside Rc,Rb1,Rb2,ferulic acid,etc.),90 proteins(including proto-oncogene tyrosine-protein kinase Src,nuclear receptor subfamily 3 group C member 1,caspase-3,etc.),and 10 pathways(including estrogen,IL-17 and VEGF signaling pathway,etc.)that play an essential role in the treatment of coronary heart disease with *** addition,the results of molecular docking revealed that ginsenosides Rc,Rb2 and Rb1 have strong binding activities to the caspase-3,as well as ginsenoside Rb2 to the nuclear receptor subfamily 3 group C member ***:This study showed that SZDP might act through multiple chemical constituents and targets against coronary heart disease.

关键词： Shenzao dripping pills coronary heart disease chemical constituents network pharmacology molecular docking

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Optimization of synergistic drug combinations of different sparganins against blood stasis syndrome

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Traditional Medicine Research 2021年第6期6卷 24-34页

作者： huan-Zheng Yu Jia-Le Cai Su-Long Ji ming-hua xian Sheng-Wang Liang Shu-Mei Wang School of Traditional Chinese Medicine Guangdong Pharmaceutical UniversityGuangzhou 510006China Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of Traditional Chinese Medicine Guangdong Pharmaceutical UniversityGuangzhou 510006China Engineering&Technology Research Center for Chinese Materia Medica Quality of the Universities of Guangdong Province Guangdong Pharmaceutical UniversityGuangzhou 510006China School of Pharmacy Guangdong Pharmaceutical UniversityGuangzhou 510006China

Background:Blood stasis syndrome is one of the major syndromes in the development of chronic conditions in traditional Chinese *** stasis syndrome is closely related to microcirculation dysfunction and ***,as a representative traditional Chinese medicine for promoting blood circulation and removing blood stasis,there are many studies on its anticoagulant,antiplatelet aggregation and antithrombotic ***:Optimization of sparganin compounds,comprising sparganin A,sparganin B,and sparganin C for the characterization of drug pair effects against blood stasis syndrome was carried *** quadratic regression orthogonal combination design was carried out in a mouse model of blood stasis *** concentrations of thromboxane B2,plasminogen activator inhibitor 1,fibrinogen,and endothelin 1 were evaluated by enzyme linked immunosorbent ***,hepatic,and spleen indices were also *** outcomes of the evaluations aided in identifying optimum parameter values for the most favorable precipitation against blood stasis ***,Cytoscape 3.7.1 was used for network pharmacology to predict the key targets of sparganins and ***:After sparganin A,sparganin B,and sparganin C treatment,hepatic had a downward trend,while spleen indices and thymus had an upward *** with the model group,thromboxane B2,endothelin 1,plasminogen activator inhibitor 1,and fibrinogen were decreased(P<0.05).The blood stasis syndrome model regression equation was extremely significant,and the correlation coefficient of R was 0.939,indicating that sparganin A,sparganin B and sparganin C were positively correlated at all *** to the dosage of these three factors and test results,the equation was fitted and the maximum values of the three sparganin in the corresponding dose range were obtained as follows:A=0.2982 mg/10g,B=0.1438 mg/10g,C=0.0417 mg/***,the optimum parameters were found to be 0.298:0.144

关键词： Rhizoma Sparganii sparganins blood stasis syndrome ternary quadratic regression orthogonal combination design network pharmacology

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Fluoro-functionalized plant biomass adsorbent:Preparation and application in extraction of trace perfluorinated compounds from environmental water samples

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Journal of Environmental Sciences 2024年第3期137卷 703-715页

作者： Xi Tan Yan Shi Chun-Feng Ma Quan Chi Yu-Hang Yang Wen-xiang Zhang hua-ming Xiao xian Wang Key Laboratory of Analytical Chemistry of the State Ethnic Affairs Commission School of Chemistry and Materials ScienceSouth-Central Minzu UniversityWuhan 430074China School of Pharmaceutical Sciences South-Central Minzu UniversityWuhan 430074China Key Laboratory of Oilseeds Processing of Ministry of Agriculture Hubei Key Laboratory of Lipid Chemistry and NutritionOil Crops Research Institute of the Chinese Academy of Agricultural SciencesWuhan 430062China

Perfuorinated compounds(PFCs)are toxic and widely present in the environment,and therefore effective adsorbents are required to remove PFCs from environmental *** the present study,a new type of fuorinated biomass materials was synthesized via an ingenious fuorosilanization *** adsorbents were applied for the adsorption of 13typical PFCs,including perfuorocarboxylic acids(PFCAs)and perfuorosulfonic acids(PFSAs).By comparing their adsorption performance,Fluorinated cedar slag(FCS)was discovered to have the best absorption efficiency and enabled highly efficient enrichment of *** adsorption recovery of FCS with the investigated PFCs is greater than 90%under the optimal adsorption *** to the high affinity of F-F sorbent-sorbate interaction,FCS had good adsorption capacities of PFCs from aqueous solution,with the maximum adsorption capacity of 15.80 mg/g for PFOS and 10.71 mg/g for PFOA,***,the adsorption time could be achieved in a short time(8 min).Using the FCS absorbent,an innovative FCS-solid phase extraction assisted with high performance liquid chromatography-electrospray-tandem mass spectrometry(FCS-SPE-HPLC-ESI-MS/MS)method was first developed to sensitively detect PFCs in the environmental water *** intra-day and inter-day recovery rates of the 13 compounds ranged from 90.7%-104.3%,with the RSD of 2.1%-4.7%(intra-day)and 2.5%-8.5%(inter-day),*** research demonstrates the potential of the newly fuoro-functionalized plant biomass to adsorb PFCs from environmental water,with the advantages of high adsorption efficiencies,high antiinterference,easy operation and low economic cost.

关键词： Fluoro-functionalized biomass Perfuorinated compounds(PFCs) Adsorption efficiency Mass spectrometry(MS) Fluorinated cedar slag(FCS)

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Quasi-shadowing for Z^(d)-actions

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Acta Mathematica Sinica,English Series 2024年第6期40卷 1563-1580页

作者： Juan PAN xian Kun REN Yun hua ZHOU School of Mathematics and Statistics Chongqing Technology and Business UniversityChongqing 400067P.R.China College of Mathematics and Statistics Chongqing UniversityChongqing 401331P.R.China

A diffeomorphism is non-uniformly partially hyperbolic if it preserves an ergodic measure with at least one zero Lyapunov *** prove that a C^(1)-smooth Z^(d)-action has the quasishadowing property if one of the genera... 详细信息

关键词： Quasi-shadowing Z^(d)-action non-uniformly partially hyperbolic ergodic measure

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Neuroprotective effect and mechanism of daidzein in oxygen-glucose deprivation/reperfusion injury based on experimental approaches and network pharmacology

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Traditional Medicine Research 2021年第5期6卷 10-19页

作者： ming-hua xian Si-Kai Zhan Ke-Ning Zheng Qu-liu Ke-Ning Li Jia-Yin Liang Shu-Mei Wang Key Laboratory of Digital Quality Evaluation of Chinese Materia Medica of State Administration of Traditional Chinese Medicine Guangzhou 510006China Engineering&Technology Research Center for Chinese Materia Medica Quality of the Universities of Guangdong Province Guangzhou 510006China School of Traditional Chinese Pharmacy Guangdong Pharmaceutical UniversityGuangzhou 510006China School of Pharmacy Guangdong Pharmaceutical UniversityGuangzhou 510006China School of Traditional Chinese Pharmacy China Pharmaceutical UniversityNanjing 211198China

Background:Daidzein,phytoestrogens derived from the Pueraria lobata(Willd.)Ohwi root used in traditional Chinese medicine,has a wide range of biological activities,including antioxidant,anti-inflammatory,and ***,the neuroprotective role of daidzein in oxygen-glucose deprivation/reperfusion injury and its underlying mechanism are still ***:In this study,we used pheochromocytoma cells induced by oxygen-glucose deprivation and reperfusion to study the potential effect in the protection of the nerve ***,we used molecular docking simulation and network pharmacology to predict the possible targets and pharmacological pathways of *** blot was used to verify the expression of target proteins with or without adding the ***:After daidzein treatment,cell vitality had an upward trend(P<0.05)and the release of lactate dehydrogenase had a downward trend(P<0.01)in dose-dependent compared with the model group by exposure to oxygen-glucose deprivation and *** core targets were analyzed through network pharmacology and molecular docking including catalase,peroxisome proliferator-activated receptor gamma,vascular endothelial growth factor A,interleukin-6,tumor necrosis factor,nitric oxide synthase 3,prostaglandin-endoperoxide synthase 2,and RAC-alpha serine/threonine kinase *** results suggest that catalase may be a first-ranked target for the neuroprotective role of *** Ontology enrichment analysis indicated the pathways mainly contained molecule metabolic process,while Kyoto Encyclopedia of Genes and Genomes enrichment analysis focus on pathways in terms of inflammation such as tumor necrosis factor signal ***,Western blot results showed that daidzein had a significant increase on the expression of protein catalase(P<0.01).Daidzein reversed catalase level alterations after oxygen-glucose deprivation reperfusion injury in a dose-dependent manner which was consistent with the cata

关键词： daidzein neuroprotection catalase oxygen-glucose deprivation and reperfusion network pharmacology

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Preface to special issue on celebrating the 100th anniversary of Xinjiang University

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Nano Research 2024年第1期17卷 1-4页

作者： Dianzeng Jia Ruimao hua xian-He Bu Yuliang Li State Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources College of ChemistryXinjiang UniversityUrumqi 830017China Department of Chemistry Tsinghua UniversityBeijing 100084China School of Materials Science and Engineering Nankai UniversityTianjin 300350China CAS Key Laboratory of Organic Solids Institute of ChemistryChinese Academy of SciencesBeijing 100190China

Xinjiang University originated from Xinjiang College of Russian Language,Political Science and Law in *** 1935 and 1960,the college was re-organized and re-named as Xinjiang College and Xinjiang University,*** 1978,Xinjiang University was appointed by the State Council as the only national key university in *** 1997,it was designated as one of the first batch of key construction universities in the“211 Project”of *** 2000,Xinjiang University was rebuilt through merging with Xinjiang Institute of Technology.

关键词： Xinjiang anniversary originated

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