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| 1 | Genetic correction of p-thalassemia patient-specific iPS cells and its use in improving hemoglobin production in irradiated SCID mice显示文摘 | Yixuan Wang Chen-Guang Zheng Yonghua Jiang Jiqin Zhang Jiayu Chen Chao Yao Qingguo Zhao Sheng Liu Ke Chen Juan Du Ze Yang Shaorong Gao | 2012 | Cell Research2012,22,4: | 27 |
| 2 | MicroRNA528 Affects Lodging Resistance of Maize by Regulating Lignin Biosynthesis under Nitrogen-Luxury Conditions显示文摘在氮(N) 奢侈条件下面的住宿实质地减少庄稼产量和种子质量。然而,植物住宿抵抗的分子的机制仍然保持大部分不清楚,特别在玉米。我们这里报导 ZmmiR528 的表示, monocot 特定的 microRNA,被 N 导致 ? 奢侈但是由 N 缺乏减少了。我们由 thioacidolysis 和 N 奢侈显著地减少的乙酰溴化物分析证明在玉米的木质素以及它的全部的内容的 H, G,和 S 单体的产生射击。我们进一步示威 ? 那 ZmLACCASE3 (ZmLAC3 ) 编码包含铜的 laccases,和 ZmLACCASE5 (ZmLAC5 ) 是 ZmmiR528 的目标。在杂交显示出的 situ, ZmmiR528 是,这主要在玉米表示了脉管的纸巾。显著地增加的 ZmLAC3 的 ZmmiR528 或 overexpression 击倒木质素内容和玉米的树皮透度计抵抗起源。相反,转基因的玉米植物 overexpressing ZmmiR528 减少了木质素内容和树皮透度计抵抗并且对在揭示的 N 奢侈定序 conditions.?RNA 分析下面的住宿敏感那 ZmPAL7 和 ZmPAL8 是在转基因的玉米线 downregulating ZmmiR528 的 upregulated。在 N 奢侈条件下面, ZmPALs 的表示层次比在野类型在 ZmmiR528 击倒的线是高得多的并且 ? 转基因的玉米线 overexpressing ZmmiR528。一起拿,这些结果显示由调整 ZmLAC3 和 ZmLAC5 的表示, ZmmiR528 在 N 奢侈条件下面影响玉米住宿抵抗。 | Qing Sun Xiaogang Liu Juan Yang Wenwen Liu Qingguo Du Hongqiu Wang Chunxiang Fu Wen-Xue Li | 2018 | Molecular Plant2018,11,6: | 21 |
| 3 | Sini powder ameliorates the inflammatory response in rats with stress-induced non-alcoholic fatty liver disease by inhibiting the nuclear factor kappa-B/pyrin domain-containing protein 3 pathway显示文摘OBJECTIVE: To evaluate the effectiveness of Sini powder for the treatment of non-alcoholic fatty liver disease(NAFLD) in rats and the molecular mechanisms involved.METHODS: A rat model of stress-induced NAFLD was established by a combination of long-term tethering and feeding of a high-fat, high-calorie diet. These rats were then intragastrically administered with either simvastatin, Sini powder, or vehicle for 1 week. The body mass and field test scores for each group were recorded weekly. Serum aspartate aminotransferase and alanine aminotransferase activities, and triglyceride, total cholesterol,and free fatty acid concentrations were measured.Liver tissue histopathology was examined on hematoxylin and eosin-stained paraffin sections and oil red O-stained frozen sections. The hepatic m RNA expression of nuclear factor kappa-B(NF-κB),NOD-, LRR-, and pyrin domain-containing protein 3(NLRP3), apoptosis-associated speck-like protein containing CARD(ASC), and caspase-1 were measured by reverse transcription-polymerase chain reaction(RT-PCR). The hepatic protein concentrations of NF-κB and NLRP3, ASC, caspase-1, interleukin-1β(IL-1β), interleukin-6(IL-6), and the serum concentrations of IL-1β and IL-6 were measured by enzyme-linked immunosorbent assay.RESULTS: Compared with the Blank group, rats in the Compound model group showed significant pathologic manifestations of NAFLD, and the expression of NF-κB, NLRP3, ASC, caspase-1, IL-1βand IL-6 were significantly higher(all P < 0.01). Both simvastatin and Sini powder significantly ameliorated the NAFLD pathology and the abnormal expression of NF-κB, NLRP3, ASC, caspase-1, IL-1β, and IL-6(all P < 0.01).CONCLUSION: Sini powder inhibits the inflamma-tory response in rats with NAFLD, which is mediated by NF-κB/NLRP3, IL-1β, and IL-6, reduces the effects of psychological stress, and improves lipid metabolism. Therefore, Sini powder may be effective for the treatment of stress-related NAFLD through multiple mechanisms. | Mu Jie Cheng Fafeng Wang Qingguo Wang Xueqian Zhu Wenxiang Ma Chongyang Yin Xiangjun Ren Beida Lian Yajun Du Xin Zhang Haixia Liu Shuling Zhang Shuang | 2020 | Journal of Traditional Chinese Medicine2020,40,2: | 9 |
| 4 | CD147 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 | 2021 | Signal Transduction and Targeted Therapy2021,6,10: | 6 |
| 5 | Possible mechanisms underlying treatment of Alzheimer’s disease with Traditional Chinese Medicine: active components, potential targets and synthetic pathways of Bulao Elixir显示文摘OBJECTIVE: To elucidate the mechanisms underlying the treatment of Alzheimer’s disease(AD) with Traditional Chinese Medicine(TCM), by examining the active components, potential targets and synthetic pathways of Bulao Elixir(BLE).METHODS: The Absorption, Distribution, Metabolism, Excretion(ADME)/Toxicology(T) calculation was used to screen the active components of Bulao Elixir. Based on the TCM Systems Pharmacology Analysis Platform(TCMSP database) and a text mining tool(GoPubMed database), we predicted and screened the active components of Bulao Elixir and its therapeutic targets for AD. Using the Database for Annotation, Visualization and Integrated Discovery(DAVID), we obtained the targets for AD. Cytoscape software was used to establish a network map of the active component-target and target-pathway of Bulao Elixir. Gene function, related biological processes and signaling pathways were analyzed using the DAVID database.RESULTS: Twelve active components were selected from 196 components of Bulao Elixir. Among 2209 targets, 102 effective targets were selected, and 30 important targets were identified via matching with the disease targets. After further analysis, 14 core targets were identified. Enrichment analysis revealed that most of these important targets were involved in multiple biological processes, including apoptosis, inflammatory reactions, and cell regulation cycles. The synthetic pathways for AD treatment were identified after analyzing and confirming the relevant pathways, providing potentially useful information for diagnosis and treatment methods for AD.CONCLUSION: The current study elucidated the potential treatment mechanisms of Bulao Elixir in AD using network pharmacology, providing a foundation for further clarification of its treatment targets. | Ren Beida Cheng Fafeng Wang Xueqian Wan Yuxiang Ji Wenting Du Xin Zhang Shuang Liu Shilling Ma Chongyang Xiong Yiliang Hao Gaoting Wang Qingguo | 2020 | Journal of Traditional Chinese Medicine2020,40,3: | 4 |
| 6 | Mechanism underlying effect of Chaihu Shugan San(柴胡疏肝散)on major depressive disorder:a network pharmacology-based study显示文摘OBJECTIVE:To investigate the mechanism underpinning the effect of Chaihu Shugan San(柴胡疏肝散,CHSGS)on major depressive disorder(MDD).METHODS:We searched the compound components of from seven herbal ingredients of CHSGS from TCMSP,SymMap,ETCM,NPASS databases,and the chemical structure of the compound from PubChem,and collected the compound targets from TCMSP and TargetNet databases,and MDD-related targets from DiseaseGene Network.We established protein-protein interaction in the STRING database.Through gene mapping,topology analysis and enrichment analysis,the core targets and pathways of CHSGS for MDD,and the involved biological processes(BP),cell components(CC),and molecular functions(MF)were predicted.RESULTS:We collected a total of 1135 CHSGS compounds.After screening by ADME standards and the five rules of Ribinski,we obtained 99 different chemical components with different chemical structures,and related targets of 183 different CHSGS compounds.In the DiseaseGene Network,a total of 740 relevant targets for MDD were collected.Through gene mapping and topological analysis,62 related targets of CHSGS for MDD,24 targets with topological Chinese herbal medicine were obtained.Through enrichment analysis,10 relevant pathways and 3 core pathways were obtained with the involvement of 127 BP,27 CC,and 43 MF.CONCLUSION:There are multiple targets and signaling pathways are involved in the action of CHSGS in the treatment of MDD. | MU Jie ZHANG Shuang TANG Feifei LIU Shuling ZHANG Qianyi DU Qianlei WANG Xueqian WANG Qingguo CHENG Fafeng | 2021 | Journal of Traditional Chinese Medicine2021,41,2: | 4 |
| 7 | Molecular mechanism of non-alcoholic fatty liver disease induced and aggravated by chronic stress through HSL/ATGL-FFA which promotes fat mobilization显示文摘Objective:To study the effects of social stress(CS)and social stress combined with high-fat diet on fat mobilization as a candidate mechanism for the induction or aggravation of non-alcoholic fatty liver disease(NAFLD).Methods:Thirty-two male Wistar rats(250±10 g)were randomly allocated to a blank control group(BC),a high-fat diet group(HFD),a CS group,and a combined CS and high-fat diet group(CS t HFD).Rats were sacrificed and tissues were collected after 8 weeks.Liver and body mass were measured and used to calculate the liver index.Serum aspartate aminotransferase(AST),alanine aminotransferase(ALT),and free fatty acids(FFAs)were measured.Liver sections were examined microscopically after oil red O and hematoxylin and eosin staining.The relative mRNA expression of acetyl-CoA carboxylase(ACCase),hydroxymethylglutaryl coenzyme A(HMG-CoA)reductase in liver,and hormone-sensitive lipase(HSL),and adipose triglyceride lipase(ATGL)in subcutaneous adipose tissue,were measured by real-time PCR.The liver concentrations of triglyceride,reactive oxygen species,and ACCase were measured by ELISA and HSL activity was determined using turbidimetry.Results:NAFLD developed in the CS,HFD,and CS t HFD groups,with the most severe NAFLD being in the CS t HFD group.Serum AST,ALT,and FFA,liver index,and hepatic triglyceride,FFA,and tumor necrosis factor-a were significantly higher in both the CS and CS t HFD groups.However,food intake and ACCase mRNA expression were lower.The mRNA expression of HSL and ATGL in adipose tissue was much higher,and HSL activity was higher in the CS group than in the BC group,and in the CS t HFD group than in the HFD group.Conclusion:We have successfully established two models of stress-induced NAFLD,suggesting stress can induce and aggravate NAFLD by promoting fat mobilization through upregulation of HSL and ATGL. | Jie Mu Xueqian Wang Qingguo Wang Fafeng Cheng Wenxiang Zhu Changxiang Li Chongyang Ma Changming Zhai Yajun Lian Xin Du | 2019 | Journal of Traditional Chinese Medical Sciences2019,6,4: | 2 |
| 8 | Xiaoqinglong decoction reduces dendritic cell differentiation and regulates the Th1/Th2 balance in a mouse model of allergic asthma显示文摘Background:Xiaoqinglong decoction(XQLD)is a classic Chinese medicinal formula that is widely used to treat allergic asthma.Recently,the use of XQLD to treat allergic asthma has inspired research to determine its mechanism of action.Because dendritic cells(DCs)and the T helper 1(Th1)/Th2 cytokine balance play important roles in allergic asthma,the present work aimed to assess how these immune system components are affected by XQLD.Methods:Thirty-six female BALB/C mice were randomly divided into three groups:an ovalbumin-based allergic asthma model group,a XQLD treatment group,and a control group.Histology was performed with haematoxylin and eosin staining and immunohistochemical staining.Bronchoalveolar lavage fluid and blood were collected from the animals and used to analyze the composition of inflammatory cells and expression levels of the cytokines interleukin(IL)-5 and IL-13.The thymic stromal lymphopoietin(TSLP)protein expression was assessed by western blot analysis,and the Gata3 and Tbx21 mRNA levels were assessed by polymerase chain reaction.Results:Compared with the OVA group,the levels of TSLP expression,IL-5,IL-13,and immunoglobulin E in the XQLD group were lower(all P<.01).The level of IL-4-expressing cells(Th2 cells)was lower(P=.0013),and the percentage of IFN-g-expressing cells(Th1 cells)was higher in the XQLD group compared with those in the OVA group(P=.0065).In addition,XQLD increased the expression of Tbx21 mRNA and decreased the expression of Gata3 mRNA in the lungs compared with the OVA group(both P<.01).Conclusion:These findings suggest that XQLD may ameliorate the course of allergic asthma by regulating the Gata3/Tbx21 balance and inhibiting TSLP expression,changes which are indicative of an altered Th1/Th2 balance.Thus,the clinical effectiveness of XQLD in treating allergic asthma may be due to its regulation of Th1/Th2 balance. | Juntang Yan Nan Deng Qingguo Wang Xin Du Changxiang Li Ting Xie Yanxia Liu Min Liu | 2020 | Journal of Traditional Chinese Medical Sciences2020,7,2: | 2 |
| 9 | The long non-coding RNA PILNCR2 increases low phosphate tolerance in maize by interfering with miRNA399-guided cleavage of ZmPHT1s显示文摘Theopen reading regions of ZmPHT1s(inorganic phosphate[Pij transporters)inmaize possess target sites of microRNA399(miR399).However,the relationship between miR399 and ZmPHT1s and its functional importance in response to Pi deficiency remain to be explored.We show here that ZmPHT1;1,ZmPHT1;3,and ZmPHT1;13 are the targets of ZmmiRNA399.We found that a long non-coding RNA,PILNCR2(Pi-deficiency-induced IncRNA 2),is transcribed from the opposing DNA strand of ZmPHT1;1 and predominantly localized in the cytoplasm.A ribonuclease protection assay and an RNA-RNA binding assay showed that PILNCR2 and ZmPHT1s could form the RNA/RNA duplexes in vivo and in vitro.A co-expression assay in N.benthamiana revealed that the PILNCR2/ZmPHT1 RNA/RNA duplexes interfere with miR399-guided cleavage of ZmPHT1 mRNAs.Overexpression of PILNCR2 increased low-Pi tolerance in maize,whereas its knockout and knockdown decreased low-Pi tolerance in maize.Consistently,ZmPHT1;3 and ZmPHT1;13 mRNA abundance was increased in transgenic plants overexpressing PILNCR2 but reduced in its knock-out mutants,suggesting that PILNCR2 positively regulates the mRNA abundance of ZmPHT1;3 and ZmPHT1;13 in maize.Collectively,these results indicate that PILNCR2 plays an important role in maize Pihomeostasisby interfering with miRNA399-guided cleavageof ZmPHT1mRNAs. | Yafei Wang Zhonghua Wang Qingguo Du Kai Wang Chunqin Zou Wen-Xue Li | 2023 | Molecular Plant2023,16,7: | 1 |
| 10 | Three-dimensional Simulation of Reverberation Chamber Using Finite-element Time-domain Method显示文摘 | DU Lei WANG Song CUI Yaozhong WANG Qingguo PAN Yun | 2013 | 高电压技术2013,39,12: | 1 |
| 11 | Development Progress of China’s First Mars Exploration Mission:Its Scientific Objectives and Payloads显示文摘China’s first Mars exploration mission is scheduled to be launched in 2020.It aims not only to conduct global and comprehensive exploration of Mars by use of an orbiter but also to carry out in situ observation of key sites on Mars with a rover.This mission focuses on the following studies:topography,geomorphology,geological structure,soil characteristics,water-ice distribution,material composition,atmosphere and ionosphere,surface climate,environmental characteristics,Mars internal structure,and Martian magnetic field.It is comprised of an orbiter,a lander,and a rover equipped with 13 scientific payloads.This article will give an introduction to the mission including mission plan,scientific objectives,scientific payloads,and its recent development progress. | JIA Yingzhuo ZOU Yongliao ZHU Yan DU Qingguo FAN Yu CHEN Yuesong WANG Chi | 2020 | 空间科学学报2020,40,5: | 1 |
| 12 | Identification of traits and genes associated with lodging resistance in maize显示文摘Lodging is a major problem limiting maize yield worldwide. However, the mechanisms of lodging resistance remain incompletely understood for maize. Here, we evaluated 443 maize accessions for lodging resistance in the field. Five lodging-resistant accessions and five lodging-sensitive accessions were selected for further research. The leaf number, plant height, stem diameter, and rind penetrometer resistance were similar between lodging-resistant and-sensitive inbred lines. The average thickness of sclerenchymatous hypodermis layer was thicker and the vascular area was larger in the lodging-resistant lines compared with lodging-sensitive lines. Although total lignin content in stem tissue did not significantly differ between lodging-resistant and-sensitive lines, phloroglucinol staining revealed that the lignin content of the cell wall in the stem cortex and in the stem vascular tissue near the cortex was higher in the lodging-resistant lines than in the lodging-sensitive lines. Analysis of strand-specific RNA-seq transcriptome showed that a total of 793 genes were up-regulated and 713 genes were down-regulated in lodging-resistant lines relative to lodging-sensitive lines. The up-regulated genes in lodging-resistant lines were enriched in cell wall biogenesis. These results indicated that modification of cell wall biosynthesis would contribute to lodging resistance of maize. | Yu Guo Yumei Hu Huan Chen Pengshuai Yan Qingguo Du Yafei Wang Hongqiu Wang Zhonghua Wang Dingming Kang Wen-Xue Li | 2021 | The Crop Journal2021,9,6: | 1 |
| 13 | Synthesis and characterization of high entropy(TiVNbTaM)_(2)AlC(M=Zr,Hf)ceramics显示文摘The high-entropy design of MAX phases is expected to confer superior properties,but its study was hindered by the complex synthesis method and limited purity of samples.In this work,two noteworthy types of high-entropy MAX phase structural ceramics,high-entropy(TiVNbTaM)_(2)AlC(M=Zr,Hf),were designed and prepared by the in-situ synthesis using spark plasma sintering(SPS).The microstructure and lattice parameters of sintered samples were determined.Compared with the single-component MAX phases,the highly pure high-entropy(TiVNbTaZr)_(2)AlC sample had good physical and mechanical properties,including electrical conductivity of 0.96×106Ω^(-1)·m^(-1),thermal expansion coefficient of 3.65×10^(-6) K^(-1),thermal conductivity of 8.98 W·m^(-1)·K^(-1),Vickers hardness of 9.80 GPa,flexural strength of 507 MPa,fracture toughness of 5.62 MPa·m^(1/2),and compressive strength of 1364 MPa,which exhibited the remarkable hardening-strengthening effect. | Lei Cao Qiqiang Zhang Lijing Du Shuai Fu Detian Wan Yiwang Bao Qingguo Feng Chunfeng Hu | 2024 | Journal of Advanced Ceramics2024,13,2: | 0 |
| 14 | Nitrogen supply affects ion homeostasis by modifying root Casparian strip formation through the miR528-LAC3 module in maize显示文摘Although nitrogen(N)is known to affect mineral element homeostasis in plants,the molecular mechanisms of interactions between N and other nutrients remain largely unclear.Wereport here that N supply affects ion homeostasis inmaize.Berberine hemisulfate staining and a propidiumiodide penetration assay showed that N luxury significantly delayed Casparian strip(CS)formation in maize roots.We further demonstrated that N-mediated CS formation in maize was independent of RBOHF-activated H2O2 production.N luxury induced the expression of ZmmiR528 inwhole roots and root tips.Knockdown and loss-of-function ofZmmiR528 promoted CS formation under both N-luxury and N-deficient conditions.Both ZmMIR528a and ZmMIR528b contribute to early CS formation under different N conditions.RNA-seq and real-time RT-PCR analysis demonstrated that ZmLAC3,but not ZmLAC5,responded to N treatments.Consistent with results obtained with ZmmiR528 TM transgenic maize and mir528a/b loss-of-function mutants,transgenic maize overexpressing ZmLAC3 displayed early CS formation under different N conditions.Under field conditions,K,Ca,Mn,Cu,Mg,and Zn concentrations were greater in the ear leaf of ZmLAC3-overexpressing transgenicmaize than in the wild type.These results indicate that ZmmiR528 affects CS formation in maize by regulating the expression of ZmLAC3,and modification of CS formation has the potential to improve maize quality. | Yu Guo Yafei Wang Huan Chen Qingguo Du Zhonghua Wang Xiaoping Gong Qing Sun Wen-Xue Li | 2023 | Plant Communications2023,4,4: | 0 |