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20篇 您的检索式:作者名="Yan Mingyan"
    题名 作者 年代 出处 被引量
1High-performance Zn battery with transition metal ions co-regulated electrolytic MnO_(2)显示文摘Electrolytic MnO_(2)/Zn batteries have attracted extensive attention for use in large-scale energy storage applications due to their low cost,high output voltage,safety,and environmental friendliness.However,the poor electrical conductivity of MnO_(2)limits its deposition and dissolution at large capacities,which leads to sluggish reaction kinetics and drastic capacity decay.Here,we report a theory-guided design principle for an electrolytic MnO_(2)/Zn battery co-regulated with transition metal ions that has improved electrochemical performance in terms of deposition and stripping chemistries.We start with first-principles calculations to predict the electrolytic effects of regulating transition metal ions in the deposition/stripping chemistry of the MnO_(2)cathode.The results indicate that with the simultaneous incorporation of strongly electronegative Co and Ni,the MnO_(2)cathode tends to possess more active electron states,faster charge-transfer kinetics,and better electrical conductivity than either MnO_(2)regulated with Co or Ni on their own,or pristine MnO_(2);hence,this co-regulation is beneficial for the cathode solid/liquid MnO_(2)/Mn2t reactions.We then fabricate and demonstrate a novel Co2t and Ni2t coregulated MnO_(2)/Zn(Co-Ni-MnO_(2)/Zn)battery that yields significantly better electrochemical performance,finding that the synergistic regulation of Co and Ni on MnO_(2)can significantly increase its intrinsic conductivity and achieve high rates and Coulombic efficiencies at large capacities.The aqueous Co-Ni-MnO_(2)/Zn battery exhibits a high rate(10C,100 mA cm^(-2)),high Coulombic efficiency(91.89%),and excellent cycling stability(600 cycles without decay)at a large areal capacity of 10 mAh cm^(-2).Our proposed strategy of co-regulation with transition metal ions offers a versatile approach for improving the electrochemical performance of aqueous electrolytic MnO_(2)/Zn batteries in large-scale energy storage applications.Mingyan Chuai Jinlong Yang Mingming Wang Yuan Yuan Zaichun Liu Yan Xu Yichen Yin Jifei Sun Xinhua Zheng Na Chen Wei Chen 2021eScience2021,1,2:8
2Effects of Ziyin Jianghuo Ningxin decoction plus dehydroepiandrosterone and femoston in treatment of patients with menopausal symptoms显示文摘OBJECTIVE: To determine the therapeutic effect of Ziyin Jianghuo Ningxin Decoction(ZYJHNXD) plus dehydroepiandrosterone(DHEA) and menopausalhormone therapy(MHT) in patients suffering from menopausal symptoms identified as, in terms of Traditional Chinese Medicine, symptom pattern of Yin deficiency with hyperactive fire.METHODS: Totally 180 postmenopausal women aged 40 to 60 years were assigned into four groups and accepted femoston, femoston with ZYJHNXD,femoston with DHEA, femoston with ZYJHNXD and DHEA therapies, respectively, for three months.Common questionnaire-based measure instruments included modified Kupperman index(MKI),Hamilton Rating Scale for Anxiety(HAMA), and Hamilton Rating Scale for Depression(HAMD). Follicle-stimulating hormone(FSH), luteinizing hormone(LH), estradiol(E2), 5-hydroxyindole-3-acetic acid(5-HIAA), norepinephrine(NE), dopamine(DA),bone mineral density(BMD), and sleep quality were evaluated before and three months after the treatments.RESULTS: In all four groups, the scores of MKI, HAMA, HAMD and the levels of FSH, LH decreased significantly(P < 0.05) after the treatment, while the levels of E2, 5-HIAA, NE, and DA showed obvious elevation(P < 0.05). The group receiving ZYJHNXD and DHEA combined with femoston had superiority in the preservation of bone mineral density and improvement of total sleep time and nighttime sleep time over the other three groups.CONCLUSION: ZYJHNXD and DHEA combined with MHT therapy have a favorable outcome in managing menopausal symptoms, restoring hormone levels, preventing skeletal rarefaction or osteoporosis,and improving sleep quality for postmenopausal women.Lin Jing Zhu Jun Tian Fubo Chen Lanting Zhang Yang Wang Yan Wang Mingyan Hans-Jurgen Gober Li Da-jin Wang Ling 2018Journal of Traditional Chinese Medicine2018,38,5:6
3Isolation and Characterization of Collagen from Squid(Ommastrephes bartrami) Skin显示文摘Collagen of squid(Ommastrephes bartrami) skin was examined in the present study. Histology showed that collagen fiber in the skin was partially cross-linked with muscle fiber. Acid-solubilized collagen(ASC) and pepsin-solubilized collagen(PSC) were extracted from the skin and characterized. The results of amino acid composition and electrophoretic patterns revealed that ASC and PSC were both type Ⅰ collagen,containing α1 and α2 chains. FTIR(fourier transform infrared spectroscopy) investigations confirmed the existence of helical arrangements in PSC of squid skin. The denaturation temperature(Td) and shrinkage temperature(Ts) of PSC were 29.4℃ and 52.8℃,respectively.YAN Mingyan LI Bafang ZHAO Xue 2009Journal of Ocean University of China2009,8,2:6
4CD147 antibody specifically and effectively inhibits infection and cytokine storm of SARS-CoV-2 and its variants delta,alpha,beta,and gamma显示文摘SARS-CoV-2 mutations contribute to increased viral transmissibility and immune escape,compromising the effectiveness of existing vaccines and neutralizing antibodies.An in-depth investigation on COVID-19 pathogenesis is urgently needed to develop a strategy against SARS-CoV-2 variants.Here,we identified CD147 as a universal receptor for SARS-CoV-2 and its variants.Meanwhile,Meplazeumab,a humanized anti-CD147 antibody,could block cellular entry of SARS-CoV-2 and its variants-alpha,beta,gamma,and delta,with inhibition rates of 68.7,75.7,52.1,52.1,and 62.3%at 60μg/ml,respectively.Furthermore,humanized CD147 transgenic mice were susceptible to SARS-CoV-2 and its two variants,alpha and beta.When infected,these mice developed exudative alveolar pneumonia,featured by immune responses involving alveoli-infiltrated macrophages,neutrophils,and lymphocytes and activation of IL-17 signaling pathway.Mechanistically,we proposed that severe COVID-19-related cytokine storm is induced by a'spike protein-CD147-CyPA signaling axis':Infection of SARS-CoV-2 through CD147 initiated the JAK-STAT pathway,which further induced expression of cyclophilin A(CyPA);CyPA reciprocally bound to CD147 and triggered MAPK pathway.Consequently,the MAPK pathway regulated the expression of cytokines and chemokines,which promoted the development of cytokine storm.Importantly,Meplazumab could effectively inhibit viral entry and inflammation caused by SARS-CoV-2 and its variants.Therefore,our findings provided a new perspective for severe COVID-19-related pathogenesis.Furthermore,the validated universal receptor for SARS-CoV-2 and its variants can be targeted for COVID-19 treatment.Jiejie Geng Liang Chen Yufeng Yuan Ke Wang Youchun Wang Chuan Qin Guizhen Wu Ruo Chen Zheng Zhang Ding Wei Peng Du Jun Zhang Peng Lin Kui Zhang Yongqiang Deng Ke Xu Jiangning Liu Xiuxuan Sun Ting Guo Xu Yang Jiao Wu Jianli Jiang Ling Li Kun Zhang Zhe Wang Jing Zhang Qingguo Yan Hua Zhu Zhaohui Zheng Jinlin Miao Xianghui Fu Fengfan Yang Xiaochun Chen Hao Tang Yang Zhang Ying Shi Yumeng Zhu Zhuo Pei Fei Huo Xue Liang Yatao Wang Qingyi Wang Wen Xie Yirong Li Mingyan Shi Huijie Bian Ping Zhu Zhi-Nan Chen 2021Signal Transduction and Targeted Therapy2021,6,10:6
5Toward dendrite-free and anti-corrosion Zn anodes by regulating a bismuth-based energizer显示文摘Aqueous rechargeable zinc metal batteries display high theoretical capacity along with economical effectiveness,environmental benignity and high safety.However,dendritic growth and chemical corrosion at the Zn anodes limit their widespread applications.Here,we construct a Zn/Bi electrode via in-situ growth of a Bi-based energizer upon Zn metal surface using a replacement reaction.Experimental and theoretical calculations reveal that the Bi-based energizer composed of metallic Bi and ZnBi alloy contributes to Zn plating/stripping due to strong adsorption energy and fast ion transport rates.The resultant Zn/Bi electrode not only circumvents Zn dendrite growth but also improves Zn anode anti-corrosion performance.Specifically,the corrosion current of the Zn/Bi electrode is reduced by 90%compared to bare Zn.Impressively,an ultra-low overpotential of 12​mV and stable cycling for 4000​h are achieved in a Zn/Bi symmetric cell.A Zn–Cu/Bi asymmetric cell displays a cycle life of 1000 cycles,with an average Coulombic efficiency as high as 99.6%.In addition,an assembled Zn/Bi-activated carbon hybrid capacitor exhibits a stable life of more than 50,000 cycles,an energy density of 64​Wh kg−1,and a power density of 7​kW​kg−1.The capacity retention rate of a Zn/Bi–MnO_(2)full cell is improved by over 150%compared to a Zn–MnO_(2)cell without the Bi-based energizer.Our findings open a new arena for the industrialization of Zn metal batteries for large-scale energy storage applications.Mingming Wang Yahan Meng Ke Li Touqeer Ahmad Na Chen Yan Xu Jifei Sun Mingyan Chuai Xinhua Zheng Yuan Yuan Chunyue Shen Ziqi Zhang Wei Chen 2022eScience2022,2,5:4
6Knockdown of Oct4 and Nanog expression inhibits the stemness of pancreatic cancer cells显示文摘Yuhua Lu Hui Zhu Haiyan Shan Junjie Lu Xu Chang Xiaohong Li Jingjing Lu Xiangjun Fan Shajun Zhu Yao Wang Qingsong Guo Lei Wang Yan Huang Mingyan Zhu Zhiwei Wang 2013Cancer Letters2013,,:3
7Characterization of acid-soluble collagen from the skin of walleye Pol- lock(Theragra chalcogramma)显示文摘Yan Mingyan Li Bafang Zhao Xue 2008Food Chemistry2008,107,4:1
8Characterization of acid-soluble collagen from the skin of walleye pollock (Theragre, chalcogramma ) 显示文摘Yan Mingyan Li Bafang Zhao Xue 2008Food Chemistry2008,107,:1
9Physicochemical properties of gelatin gels from walleye pollock ( Theragra chalcogramma ) skin cross-linked by gallic acid and rutin显示文摘Mingyan Yan Bafang Li Xue Zhao Jibing Yi 2010Food Hydrocolloids2010,,5:1
10Physicochemical properties of gelatin gels from walleye pollock ( Theragra chalcogramma ) skin cross-linked by gallic acid and rutin显示文摘Mingyan Yan Bafang Li Xue Zhao Jibing Yi 2010Food Hydrocolloids2010,,5:1
11Characterization of acid-soluble collagen from the skin of walleye Pollock (Theragra chalcogramma)显示文摘Mingyan Yan Bafang Li Xue Zhao 2008Food Chemistry2008,107,:1
12Breast Tumor Computer-Aided Detection System Based on Magnetic Resonance Imaging Using Convolutional Neural Network显示文摘Background:The main cause of breast cancer is the deterioration of malignant tumor cells in breast tissue.Early diagnosis of tumors has become the most effective way to prevent breast cancer.Method:For distinguishing between tumor and non-tumor in MRI,a new type of computer-aided detection CAD system for breast tumors is designed in this paper.The CAD system was constructed using three networks,namely,the VGG16,Inception V3,and ResNet50.Then,the influence of the convolutional neural network second migration on the experimental results was further explored in the VGG16 system.Result:CAD system built based on VGG16,Inception V3,and ResNet50 has higher performance than mainstream CAD systems.Among them,the system built based on VGG16 and ResNet50 has outstanding performance.We further explore the impact of the secondary migration on the experimental results in the VGG16 system,and these results show that the migration can improve system performance of the proposed framework.Conclusion:The accuracy of CNN represented by VGG16 is as high as 91.25%,which is more accurate than traditional machine learningmodels.The F1 score of the three basic networks that join the secondary migration is close to 1.0,and the performance of the VGG16-based breast tumor CAD system is higher than Inception V3,and ResNet50.Jing Lu Yan Wu Mingyan Hu Yao Xiong Yapeng Zhou Ziliang Zhao Liutong Shang 2022Computer Modeling in Engineering & Sciences2022,,1:1
13Screening of Extraction Methods for Glycoproteins from Jellyfish (Rhopilema esculentum) Oral-Arms by High Performance Liquid Chromatography显示文摘In order to select an optimum extraction method for the target glycoprotein (TGP) from jellyfish (Rhopilema esculentum) oralarms, a high performance liquid chromatography (HPLC)–assay for the determination of the TGP was developed. Purified target glycoprotein was taken as a standard glycoprotein. The results showed that the calibration curves for peak area plotted against concentration for TGP were linear (r = 0.9984, y = 4.5895x+47.601) over concentrations ranging from 50 to 400 mgL-1. The mean extraction recovery was 97.84% (CV2.60%). The fractions containing TGP were isolated from jellyfish (R. esculentum) oral-arms by four extraction methods: 1) water extraction (WE), 2) phosphate buffer solution (PBS) extraction (PE), 3) ultrasound-assisted water extraction (UA-WE), 4) ultrasound-assisted PBS extraction (UA-PE). The lyophilized extract was dissolved in Milli-Q water and analyzed directly on a short TSK-GEL G4000PWXL (7.8 mm×300 mm) column. Our results indicated that the UA-PE method was the optimum extraction method selected by HPLC.REN Guoyan LI Bafang ZHAO Xue ZHUANG Yongliang YAN Mingyan HOU Hu ZHANG Xiukun CHEN Li 2009Journal of Ocean University of China2009,8,1:1
14The effect of pacific cod ( Gadus macrocephalus ) skin gelatin polypeptides on UV radiation-induced skin photoaging in ICR mice显示文摘Hu Hou Bafang Li Xue Zhao Yongliang Zhuang Guoyan Ren Mingyan Yan Yangpeng Cai Xiukun Zhang Li Chen 2009Food Chemistry2009,,3:1
15Physicochemical properties of gelatin gels from walleye pollock (Theragra chalcogramma) skin cross-linked by gallic acid and rutin 显示文摘Mingyan Yan Bafang Li Xue Zhao 2011Food Hydrocolloids2011,25,2011:1
16Aqueous-soluble components of sporoderm-removed Ganoderma lucidum spore powder promote ferroptosis in oral squamous cell carcinoma显示文摘Objective: Ferroptosis is a novel cell death process which displays a promising role in cancer treatment.However, clinically available drugs targeting ferroptosis are rarely used, and yet there are no studies reporting on inducing ferroptosis via Chinese herbal extracts. Here we explored the tumor inhibition effects of Ganoderma lucidum(G. lucidum) on oral squamous cell carcinoma(OSCC). Specifically, we aimed to clarify the biological mechanism of components in the dietary, aqueous-soluble sporoderm-removed G. lucidum spore powder(A-GSP).Methods: Preliminary transcriptome analysis revealed the significant enrichment of the ferroptosis pathway.Cellular Fe2+, glutathione(GSH), malondialdehyde(MDA), reactive oxygen species(ROS) and lipid peroxide levels were measured to identify ferroptosis occurrence. Western blotting was used to measure ferroptosis-related proteins. Changes in mitochondria morphology and function were observed with transmission electron microscopy(TEM) and ATP detection assays. Ferroptosis inhibitor ferrostatin-1 was then used to verify the anti-tumor effects of A-GSP. Finally, nude mice xenograft models of oral cancer confirmed that A-GSP inhibited tumor growth.Results: A-GSP promoted ferroptosis in oral cancer cells by inducing Fe2+influx, GSH depletion, as well as lipid peroxide and ROS accumulation. Ferroptosis-related proteins exhibited corresponding changes, particularly Acylco A synthetase long chain family member 4(ACSL4) increase and glutathione peroxidase 4(GPX4) decrease. A-GSP considerably lowered mitochondrial volume and ridge number, while significantly decreasing ATP production. Ferrostatin-1 reversed all of these A-GSP-induced changes. In vivo, A-GSP exerted a ferroptosismediated tumor-suppressing effect without observable adverse reactions.Conclusions: Our findings demonstrate the therapeutic potential of A-GSP for treating patients with OSCC by targeting ferroptosis.Xiangping Wu Qingnan Wu Yan Wang Yehai Liu Zhenhao Li Qingchuan Liu Zhengming Huang Mingyan Li Bin Zhang Qimin Zhan 2023Chinese Journal of Cancer Research2023,35,2:0
17Epidemiological Investigation of Avian Leukemia in Some Indigenous Chicken Breeds of China显示文摘[Objective] The paper was to understand the natural infection status of avian leukemia in some indigenous chicken breeds of China.[Method]Using ELISA assay and virus isolation method,epidemiological investigation of ALV-AB and ALV-J avian leukemia of 10 indigenous chicken breeds were conducted.ALV dynamics were monitored in F_2 generation of four chicken lines.ALV pollution of attenuated live vaccines used in raising process was also inspected through sampling method.[Result] The positive rate of ALV-P27 antigen was 0-62.1%; the positive rate of ALV-AB antibody was 0-25.0%; the positive rate of ALV-J antibody was 0-59.0%; the positive rate of virus isolation was 0-22.0%.The positive rate of ALV-P27 antigen in 1-day-old chick meconium of four lines was 6.0%- 67.0%.The positive rate of virus isolation in 6-week-old chickens was 2.0%- 34.3%.Two kinds of vaccines from two batches produced by a manufacturer were polluted by ALV.[Conclusion] Most indigenous chickens were infected by ALV.There were great differences among different breeds of indigenous chicken,which might be related to ALV genetic resistance of different indigenous chickens.The ALV positive rates of F_2 chicks were slightly enhanced in some lines,which might be related to vaccine pollution.Fan Jianhua Yu Yan Gao Mingyan Wei Yuyong Tu Yunjie Chen Tong Su Yijun Xu Bu Cui Zhizhong 2016Animal Husbandry and Feed Science2016,8,5:0
18CD146 promotes malignant progression of breast phyllodes tumor through suppressing DCBLD2 degradation and activating the AKT pathway显示文摘Background As a rapid-progressing tumor,breast malignant phyllodes tumors(PTs)are challenged by the lack of effective therapeutic strategies and suitable prognostic markers.This study aimed to clarify the role and mechanism of CD146 on promoting PTs malignant progression,and to identify a novel prognosis marker and treatment target of breast malignant PTs.Methods The expression and prognostic significance of CD146 in PTs was detected through single-cell RNA-sequencing(scRNA-seq),immunostaining,real-time PCR and other methodologies.Functional experiments including proliferation assay,colony formation assay,transwell assay,and collagen contraction assay were conducted to validate the role of CD146 in malignant progression of PTs.The efficacy of anti-CD146 monoclonal antibody AA98 against malignant PTs was corroborated by a malignant PT organoid model and a PT patient-derived xenograft(PDX)model.Transcriptome sequencing,proteomic analysis,co-immunoprecipitation,and pull-down assay was employed to identify the modulating pathway and additional molecular mechanism.Results In this study,the scRNA-seq analysis of PTs disclosed a CD146-positive characteristic in theα-SMA+fibroblast subset.Furthermore,a progressive elevation in the level of CD146 was observed with the malignant progression of PTs.More importantly,CD146 was found to serve as an independent predictor for recurrence in PT patients.Furthermore,CD146 was found to augment the viability and invasion of PTs.Mechanistically,CD146 acted as a protective“shield”to prevent the degradation of Discoidin,CUB,and LCCL domain-containing protein 2(DCBLD2),thereby activating the phosphoinositide 3-kinase(PI3K)/protein kinase B(AKT)signaling pathway and enhancing malignant behaviors of PT cells.In the malignant PT organoid and PDX model,a significant suppression of malignant PT growth was observed after the application of AA98.Conclusions These findings suggested that CD146 served as an efficacious marker for predicting PT malignant progression and showed promise as a prognosis marker and treatment target of breast malignant PTs.The study further unveiled the essential role of the CD146-DCBLD2/PI3K/AKT axis in the malignant progression of PTs.Jiewen Chen Qingji Xu Dan Liu Xun Li Mingyan Guo Xuehui Chen Jianyou Liao Rong Lei Wende Li Hongyan Huang Phei Er Saw Erwei Song Xiyun Yan Yan Nie 2023Cancer Communications2023,43,11:0
19Structural Characterization and NO Generation Characteristics of Coal Char under O_(2)/CO_(2)Atmosphere显示文摘The evolution of pore structure and functional groups of coal char in different stages of Shenhua coal combustion process in O_(2)/CO_(2)atmosphere was studied by the low temperature nitrogen adsorption method,the scanning electron microscopy and the FTIR method.The relationship between the pore structure,oxygen-containing functional groups and NO generation characteristics of coal char under different inlet oxygen concentrations was analyzed.The result shows that the overall pore structure and shape of pulverized coal particles change continuously with the combustion;and the oxygen-containing functional groups on the surface of coal char indicate multi-peak changes and are related to NO generation.The oxygen concentration poses a larger impact on the change in coal particle size,oxygen-containing functional groups and NO generation;and there is an oxygen concentration that optimizes the reduction effect of the oxygen-containing functional group on NO.YAN Dawei GU Mingyan HE Xianhui WANG Jialun WANG Fuling PAN Jizhen 2021Journal of Thermal Science2021,30,4:0
20Cytokine levels and pathological characteristics of a patient with severe coronavirus disease 2019:a case report显示文摘To the Editor:The clinical spectrum of coronavirus disease 2019(COVID-19)appears to be wide,ranging from asymptomatic to severe progressive pneumonia with respiratory failure,multiorgan failure,and even death.Here,we investigated the clinical and pathological characteristics of a patient who died from severe COVID-19.Our findings will facilitate a deeper understanding of the pathogenesis and progression of COVID-19 and improve clinical strategies to combat the disease.On January 23,2020,a 57-year-old man without relevant history presented with fatigue and fever after attending a family party 2 days prior.Among the members of the family party,one relative had traveled from Wuhan.Over 9 days,the fever and cough developed,and the patient visited the emergency department.A throat swab was positive for severe acute respiratory syndrome coronavirus 2(SARS-COV-2)on real-time reverse-transcription polymerase chain reaction.He was admitted to the local hospital and received supportive therapies,anti-viral agents,atomized inhalation of interferon-γ,and oxygen therapy.Cough,fever,and dyspnea further developed on February 8.He received non-invasive mechanical ventilation therapy.On February 18,he was transferred to a superior hospital with shortness of breath.Kai Kang Yang Gao Mingyan Zhao Dongsheng Fei Ming Ye Yan Gao Wei Yang Changsong Wang Haitao Liu Guangping Chang Xianxin Kang Yunpeng Luo Xue Du Jiping Qi Lin Tian Min Zhou Chunfang Hao Kaijiang Yu 2022Chinese Medical Journal2022,,1:0
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