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| 1 | Shenmai injection enhances the cytotoxicity of chemotherapeutic drugs against colorectal cancers via improving their subcellular distribution显示文摘Shenmai 注射(SMI ) 是中国保护专利的注射,它主要用红人参和根值 Ophiopogonis 做的并且广泛地使用了由增加 Qi 和有营养的殷治疗冠的心疾病和肿瘤。在这研究,我们检验了 SMI 是否能在 vivo 并且在 vitro 在 colorectal 癌症在 adriamycin (ADR ) 和 paclitaxel (PTX ) 的 cytoxicity 上生产直接合作的效果,并且探索了内在的 pharmacokinetic 机制。有 LoVo 结肠癌异种皮移植的 BALB/c 裸体老鼠 intraperitoneally 与 ADR 被注射(2 mg 踘? 郱?? 耰? 耰? | Wen-yue LIU Jing-wei ZHANG Xue-quanYAO Chao JIANG Ji-chao HE Pin NI Jia-li LIU Qian-ying CHEN Qing-ran LI Xiao-jie ZANG Lan YAO Ya-zhong LIU Mu-lan WANG Pei-qiang SHEN Guang-ji WANG Fang ZHOU | 2017 | Acta Pharmacologica Sinica2017,38,2: | 24 |
| 2 | Classification of traditional Chinese medicine constitution based on facial features in color images显示文摘Objective:To explore the possible correlation between traditional Chinese medicine(TCM)constitution and facial features in color images and to improve the accuracy of automated constitution classification.Methods:Color images were taken of 5150 individuals of different professions.Automated face detection and key point positioning were performed on the collected images,which were then transformed into a standard size.The relationship between facial features and TCM constitution based on the red,green,blue(RGB)pixel and the local binary pattern(LBP)texture features was explored.Results:The overall accuracy rate and robustness of TCM constitution classification based on RGB features were low.Classification results of the phlegm-dampness,damp-heat,blood stasis,and balance constitutions achieved high accuracy rates.Classification accuracy rate using the LBP texture feature was higher than that of the RGB feature,with the best accuracy observed for the balance constitution.Conclusion:Application of computer image acquisition and processing of facial features may serve as an adjunct to the TCM diagnostic method of inspection. | Jian Zhang Shujuan Hou Ji Wang Lingru Li Pin Li Junwen Han Haiqiang Yao Ranran Sun Ziqing Li Zhen Lei Qi Wang | 2016 | Journal of Traditional Chinese Medical Sciences2016,3,3: | 5 |
| 3 | Current Status and Prospect of Stent Placement for May-Thurner Syndrome显示文摘Stent implantation has been proven to be safe and has become the first-line intervention for May-Thumer syndrome(MTS),with satisfactory mid-term patency rates and clinical outcomes.Recent research has demonstrated that catheter-directed thrombolysis is the preferred strategy when MTS is combined with deep vein thrombosis after self-expanding stent placement.However,the stent used for the venous system was developed based on the experience obtained in the treatment of arterial disease.Consequently,relatively common corresponding complications may come along later,which include stent displacement,deformation,and obstruction.Different measures such as adopting a stent with a larger diameter,improving stent flexibility,and increasing stent strength have been employed in order to prevent these complications.The ideal venous stent is presently being evaluated and will be introduced in detail in this review. | Qin LIU Fang LIU Ping LÜ Hong-xiao WU Pin YE Yun YOU Zhong YAO | 2021 | Current Medical Science2021,41,6: | 2 |
| 4 | Contribution of MDR1 gene polymorphisms on IBD predisposition and response to glucocorticoids in IBD in a C hinese population显示文摘 | Qing Fan Yang Bai Li Chen Qing Sen Zhang Zhen Hua Zhu Bin Hu Yao He Xiang Gao Yi Ming Wang Pin Jin Hu Min Hu Chen Zhi Rong Zeng | 2015 | Journal of Digestive Diseases2015,,1: | 1 |
| 5 | Fecal Nucleic Acid Test as a Complementary Standard for Cured COVID-19 Patients显示文摘To date,no vaccine or specific antiviral treatment is yet available for COVID-19.The most effective control measures for the disease mainly depend on early diagnosis,strict patient quarantine,and close contact monitoring[1].Thus,reliable and accurate diagnostic methods play a critical role in global disease control and prevention.Reverse transcription-polymerase chain reaction(RT-PCR)assays are widely used for the laboratory diagnosis of virus-borne diseases. | HAN Mei ZOU Jing Bo LI Huan WEI Xiao Yu YANG Song ZHANG Hui Zheng WANG Peng Sen QIU Qian WANG Le Le CHEN Yao Kai PAN Pin Liang | 2020 | Biomedical and Environmental Sciences2020,33,12: | 1 |
| 6 | Free cholesterol loading of macrophages induces apoptosis involving the Fas pathway显示文摘 | Pin Mei Yao and Ira Tabas | 2000 | J Biol Chem2000,31,275: | 1 |
| 7 | Clinical practice guideline for body composition assessment based on upper abdominal magnetic resonance images annotated using artificial intelligence显示文摘Introduction Upper abdominal magnetic resonance(MR)imaging is appropriate for body composition analysis.111 Especially for individuals with obesity,it is of great value to quantify the hepatic proton density fat fraction(PDFF)and the amount of abdominal adipose tissue during clinical evaluation and for research on obesity-related risks.Analytical results may be used to determine the optimal choice of surgical procedure and evaluate treatment outcomes.Multiple artificial intelligence(Al)algorithms and systems have been developed for the automated measurement of body composition.The basis of Al development and application is to have uniform standards for clinical data acquisition and management.The uneven quality ofMR images is one ofthe major obstacles to Al system development and analytical results.A standardized process of MR scanning and clinical data management is urgently needed. | Han Lv Mengyi Li Zhenchang Wang Dawei Yang Hui Xu Juan Li Yang Liu Di Cao Yawen Liu Xinru Wu He Jin Peng Zhang Liqin Zhao Rixing Bai Yunlong Yue Bin Li Nengwei Zhang Mingzhu Zou Jinghai Song Weibin Yu Pin Zhang Weijun Tang Qiyuan Yao Liheng Liu Hui Yang Zhenghan Yang Zhongtao Zhang National Clinical Research Center for Digestive Diseases in Beijing Friendship Hospital,Capital Medical University Beijing Quality Control and Improvement Center of Medical Imaging National Health Commission Capacity Building and Continuing Education Center,Chinese College of Metabolic and Bariatric Surgeons Beijing Quality Control and Improvement Center of Metabolic and Bariatric Surgery | 2022 | Chinese Medical Journal2022,,6: | 1 |
| 8 | Characterization of tatmediated O-CMC magnetic nanoparticles having anticancer function显示文摘 | ZHAO Anping YAO Pin KUNG C | 2005 | Magnetic and Magnetic Materials2005,295,1: | 1 |
| 9 | Bipolarized intrinsic faradaic layer on a semiconductor surface under illumination显示文摘Interface charge transfer plays a key role in the performance of semiconductors for different kinds of solar energy utilization,such as photocatalysis,photoelectrocatalysis,photochromism and photo-induced superhydrophilicity.In previous studies,different mechanisms have been used to understand interface charge transfer processes.However,the charge transfer mechanism at the solid/liquid interface remains a controversial topic.Here,taking TiO_(2) as a model,we find and prove,via experiments,the new characteristic of photo-induced bipolarity of the surface layer(reduction faradaic layer and oxidation faradaic layer)on a semiconductor for the first time.Different from energy level positions in the classic surface states transfer mechanism,the potential window of a surface faradaic layer is located out of the forbidden band.Moreover,we find that the reduction faradaic layer and oxidation faradaic layer serve as electron and hole transfer mediators in photocatalysis,while the bipolarity or mono-polarity of the surface layer on a semiconductor depends on the applied potential in photoelectrocatalysis.The new characteristic of bipolarity can also offer new insights into the charge transfer process at the semiconductor/liquid interface for solar energy utilization. | Mengfan Xue Zhiqiang Chu Dongjian Jiang Hongzheng Dong Pin Wang Gengzhi Sun Yingfang Yao Wenjun Luo Zhigang Zou | 2023 | National Science Review2023,10,4: | 0 |
| 10 | Gene-like Precise Construction of Functional DNA Materials显示文摘CONSPECTUS:Developing a new system of material chemistry is an important molecular foundation for the design and preparation of functional materials,which resembles the preparation of raw materials such as bricks for constructing a building that determines the quality of the building.However,precisely controlling the synthesis processes and structures of functional materials always remains a grand challenge.It is expected to propose a paradigm of“gene-like”precise construction to realize the rational synthesis of functional materials,i.e.,a“structure-function-application”principle for the precise construction.As the core genetic material of life,the DNA molecule is a bioactive macromolecule that can accurately encode genetic information and also can act as the generic molecular building block for the precise construction of functional materials.In this Account,we describe our work on the design and construction of functional DNA materials,to illustrate the principle of“gene-like”construction of functional DNA materials.The DNA molecule shows the unique advantages in the“gene-like”construction of functional materials,mainly including the precise arrangement of bases(monomers),the controllable design and assembly of structure,the precise transmission of sequence information,and customization of function.First,the number and sequence of four deoxynucleotide monomers that constitute the DNA strand can be rationally designed and accurately synthesized.Second,the sequence information on DNA endows the precise and efficient assembly of DNA molecules and ensures the precise regulation on the specific biological functions of functional DNA materials.Third,the functions of DNA materials can couple with the biological environments,so as to achieve the predetermined applications.Based on the scale of the constructed DNA materials,we categorize DNA materials into three classes:molecular scale,nanoscale,and macroscale.At the molecular scale,the representative material is branched DNA-based materials;the construction strategies mainly include targettriggered polymerization,enzymatic extension,and hybrid coupling;the applications mainly include the nonenzymatic detection of base mutation,the construction of artificial cells for the study of compartmentalization and the confinement effect,and the regulation of optical and antibacterial properties of supernanoclusters.At the nanoscale,the representative material is the DNA nanocomplex;the construction strategies mainly include hybridization with polymer,small molecule,and metal ions;the applications mainly include gene drug delivery and luminescence bioimaging.At the macroscale,the representative material is the DNA hydrogel;the construction strategies mainly include double-rolling circle amplification(double-RCA),multistage-RCA,and chemical cross-linking;the applications mainly include cell isolation,cell delivery,antibacterial agents,and self-healing electric circuits.Based on the“gene-like”paradigm,we expect to develop a wider variety of functional DNA materials by the precise regulation of DNA assembly behaviors and topological structures.We further envision that our work on the design,synthesis,and applications of functional DNA materials is a typical paradigm for the“gene-like”precise construction of functional materials and hopefully will promote the development of materials genome. | Chi Yao Yuwei Xu Pin Hu Junhan Ou Dayong Yang | 2022 | Accounts of Materials Research2022,3,1: | 0 |
| 11 | Peptide-RNA complexation-induced fluorescence“turn on”displacement assay for the recognition of small ligands targeting HIV-1 RNA显示文摘The regulator of expression of virion(Rev)protein binds specifically to the Rev-responsive element(RRE)RNA in order to regulate the expression of the human immunodeficiency virus(HIV)-1 genes.Fluorescence indicator displacement assays have been used to identify ligands that can inhibit the ReveRRE interaction;however,the small fluorescence indicators cannot fully replace the Rev peptide or protein.As a result,a single rhodamine B labeled Rev(RB-Rev)model peptide was utilized in this study to develop a direct and efficient ReveRRE inhibitor screening model.Due to photon-induced electron transfer quenching of the tryptophan residue on the RB fluorophore,the fluorescence of RB in Rev was weakened and could be dramatically reactivated by interaction with RRE RNA in ammonium acetate buffer(approximately six times).The interaction could reduce the electron transfer between tryptophan and RB,and RRE could also increase RB fluorescence.The inhibitor screening model was evaluated using three known positive ReveRRE inhibitors,namely,proflavin,6-chloro-9-[3-(2-chloroethylamino)propylamino]-2-methoxyacridine(ICR 191),and neomycin,as well as a negative drug,arginine.With the addition of the positive drugs,the fluorescence of the ReveRRE decreased,indicating the displacement of RB-Rev.This was confirmed using atomic force microscopy(AFM)and the fluorescence was essentially unaffected by the addition of arginine.The results demonstrated that RB-Rev can be used as a fluorescent probe for recognizing small ligands that target RRE RNA.The ReveRRE inhibitor screening model offers a novel approach to evaluating and identifying long-acting Rev inhibitors. | Liang Qi Jiayun Zhang Ying Gao Pin Gong Chengyuan Liang Yao Su Qiao Zeng Yafeng Zhang | 2022 | Journal of Pharmaceutical Analysis2022,12,6: | 0 |
| 12 | Thiourea-assisted coating of dispersed copper electrocatalysts on Si photocathodes for solar hydrogen production显示文摘Photoelectrochemical water splitting can convert solar energy into clean hydrogen energy for storage.It is desirable to explore non-precious electrocatalysts for practical applications of a photoelectrode in a large scale.Here,we developed a facile spin-coating and in-situ photoelectrochemical reduction method to prepare a dispersed Cu electrocatalyst on a Si photocathode,which improves the performance remarkably.We find that thiourea in the precursor solution for spin-coating plays an important role in obtaining dispersed Cu particles on the surface of a Si photoelectrode.With thiourea in the precursor,the Cu/Si photocathode shows higher performance than the one without thiourea.Moreover,the Cu/Si photocathode also indicates good stability after 16 h illumination. | Pin Wang Ziyu Yin Linfeng Gao Hui Li Tongyu Zhang Qing Shen Jun Lv Yingfang Yao Wenjun Luo Zhigang Zou | 2020 | Journal of Energy Chemistry2020,29,1: | 0 |
| 13 | Construction and applications of DNA-based nanomaterials in cancer therapy显示文摘As a biologically active macromolecule, deoxyribonucleic acid(DNA) has the advantages of sequence programmability and structure controllability and can accurately transmit sequence information to specific biological functions. Facing the complex internal microenvironment and heterogeneity in tumor treatment, the construction and applications of DNA-based nanomaterials have become a focus point of research. In particular, the hybridization of DNA molecules with other materials endows DNA-based nanomaterials with multiple functions such as targeting, stimulus responsiveness and regulations of biological activities, making DNA nanostructures great potential in the treatment of major human diseases.In this review, the construction and characteristics of DNA-based nanomaterials are introduced. Then,the functions and applications of DNA-based nanomaterials in the delivery of chemotherapy drugs and gene drugs, stimulus-responsive release and regulation of cell homeostasis are reviewed. Finally, the future development and challenges of DNA-based nanomaterials are prospected. We envision that DNAbased nanomaterials can enrich the nanomaterial system by rational design and synthesis and address the growing demands on biological and biomedical applications in the real world. | Hedong Qi Yuwei Xu Pin Hu Chi Yao Dayong Yang | 2022 | Chinese Chemical Letters2022,33,3: | 0 |
| 14 | An Extrinsic Faradaic Layer on CuSn for High-Performance Electrocatalytic CO_(2) Reduction显示文摘An intrinsic Faradaic layer on the surface of a metal electrocatalyst is usually considered an active site for CO_(2) reduction.Different strategies have been used to improve the performance of CO_(2) reduction by adjusting the intrinsic Faradaic layer.However,it is still challenging to achieve CO_(2) reduction with high activity,selectivity,and stability.In this study,for the first time,we improve the three parameters simultaneously by introducing a Zn(OH)_(x) over layer onto a CuSn electrocatalyst.We find that the intrinsic Faradaic layer of Sn(OH)_(x) on the surface of CuSn provides active sites for CO_(2) reduction,while Zn(OH)_(x) plays multiple roles as an adsorption/activation layer,a cover layer,and a protective layer.Further studies suggest that the enhanced activity comes from a Faradaic reaction of Zn(OH)_(x) during CO_(2) reduction,which can be considered as an extrinsic Faradaic layer.This new strategy of introducing an extrinsic Faradaic layer can deepen understanding of electrocatalytic process and offers guidance to design other high-performance electrocatalysts. | Feilong Ren Wenjian Hu Cheng Wang Pin Wang Wenbo Li Congping Wu Yingfang Yao Wenjun Luo Zhigang Zou | 2022 | CCS Chemistry2022,4,5: | 0 |
| 15 | Synthesis,structure,and optical properties of manganese phthalocyanine thin films and nanostructures显示文摘Manganese phthalocyanine(MnPc) nanostructures with different morphologies were prepared on porous anodic alumina oxide(AAO) at different substrate temperature(T_S=50 ℃,80 ℃,120 ℃,180 ℃,240 ℃) in an organic molecular beam deposition(OMBD) system.The nanostructures morphologies were studied using scanning electron microscopy(SEM) and the results showed that the nanostructures morphologies could be modulated by the control of T_S,as a result,the continuous film was obtained at 50 ℃,whereas the nanorods(NRs),nanoribbons(NBs),nanowires(NWs),nanosheets(NSs) and nanoparticles(NPs) were facilely generated as T_S increased.At the same time,the density and the uniformity of the nanostructures decreased.The results of X-ray diffraction(XRD) indicated that only the(3-phase polymorph formed throughout the growth process irrelevant to the T_S.Additionally,the ultraviolet visible(UV-Vis) absorption spectra demonstrated that the main absorption bands of MnPc nanostructures showed a remarkable band broadening as the T_S was increased. | Lu Meng Kai Wang Yuyan Han Yi Yao Pin Gao Chao Huang Wenhua Zhang Faqiang Xu | 2017 | Progress in Natural Science:Materials International2017,27,3: | 0 |
| 16 | Investigations of the dynamical behaviors of a millimeter-scale cavitation bubble near the rigid wall显示文摘The collapse of the cavitation bubble near the rigid wall emits shock waves and creates micro-jet,causing cavitation damage and operation instability of the hydraulic machinery.In this paper,the millimeter-scale bubble near the rigid wall was investigated experimentally and numerically with the help of a laser photogrammetry system with nanosecond-micron space-time resolution and the open source package OpenFOAM-2212.The morphological characteristics of the bubble during its growth phase,collapse phase and rebound phase were observed by experiment and numerical simulation,and characteristics of the accompanying phenomena including the shock wave propagation and micro-jet evolution were well elucidated.The numerical results agree well with the experimental data.The bubble starts from a tiny small size with high internal pressure and expands into a sphere with a radius of 1.07 mm forγ=d/R_(max)=1.78.The bubble collapses into a heart shape and moves towards to the rigid wall during its collapse phase,resulting in a higher pressure load for the rigid wall in the second collapse.The maximum pressure of the shock wave of the first bubble collapse phase reaches 5.4 MPa,and the velocity of the micro-jet reaches approximately 100 m/s.This study enriches the existing experimental and numerical results of the dynamics of the near-wall cavitation bubble. | Dan Zi Dong-qiao He Zhi-feng Yao Fu-jun Wang Qiang Zhong Pin Lyu | 2023 | Journal of Hydrodynamics2023,35,6: | 0 |