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| 1 | Cationic nanocarriers induce cell necrosis through impairment of Na^+/K^+-ATPase and cause subsequent inflammatory response显示文摘有积极表面费用的 Nanocarriers 以他们限制了他们的临床的应用的毒性著名。位于他们的毒性下面的机制例如煽动性的反应的正式就职,仍然保持大部分未知。在我们发现了 cationic nanocarriers 的那注射的现在的学习,包括 cationic liposomes, PEI,和 chitosan,导致了坏死的房间的快速的外观。cationic nanocarriers 导致的房间坏死依赖于他们的积极表面费用,但是不要求 RIP1 和 Mlkl。相反,细胞内部的 Na + 超载被发现伴随房间死亡。在文化媒介或有 Na +/K+-ATPase 阳离子绑定地点禁止者 ouabain 的房间的预告的处理的 Na + 的弄空,从房间坏死的保护的房间。而且,有 cationic nanocarriers 的处理在 vitro 并且在 vivo 禁止了 Na +/K+-ATPase 活动。计算模拟证明 cationic 搬运人能与 Na +/K+-ATPase 的阳离子绑定地点交往。有 ouabain 的小剂量的老鼠 pretreated 在 cationic nanocarriers 的致命的剂量的注射以后显示出改进幸存。进一步的分析建议 cationic nanocarriers 和 mitochondrial DNA 的产生的漏导致的那房间坏死能在 vivo 触发严重发炎,它被包含 TLR9 并且 MyD88 发信号的一条小径调停。一起拿,我们的结果揭示由此的新奇机制 cationic nanocarriers 通过和 mitochondrial 的随后的暴露的和 Na +/K+-ATPase, 的相互作用导致尖锐房间坏死是的联系损坏的分子的模式调停的一个关键事件煽动性的回答。我们的学习为评估 nanocarriers 的 biocompatibility 并且为药交货设计更好、更安全的有重要含意。 | Xiawei Wei Bin Shao Zhiyao He Tinghong Ye Min Luo Yaxiong Sang Xiao Liang Wei Wang Shuntao Luo Shengyong Yang Shuang Zhang Changyang Gong Maling Gou Hongxing Deng Yinglan Zhao Hanshuo Yang Senyi Deng Chengjian Zhao Li Yang Zhiyong Qian Jiong Li Xun Sun Jiahuai Han Chengyu Jiang Min Wu Zhirong Zhang | 2015 | Cell Research2015,25,2: | 21 |
| 2 | Dual origins of Xiaoqinling gold-bearing quartz veins:Fluid inclusion evidence显示文摘Fluid inclusion research in Archean metamorphic rocks, Yanshanian granite and gold-bearing quartz veins shows that regional metamorphic fluids are high temperature and high saline, Yanshanian post-granitic fluids are CO2-bearing low saline, and ore-forming fluids are also CO2-rich low saline. In gold-barren/free parts of quartz veins in gold deposits, daughter mineral-bearing high saline inclusions related with metamorphic fluids remained. This proclaims quartz veins hosting gold ores might have been formed in early metamorphism, and overlapped or mineralized by late Yanshanian gold-bearing fluids. | Hongrui Fan Yihan Xie Rui Zhao Yinglan Wang | 2000 | Chinese Science Bulletin2000,45,15: | 17 |
| 3 | Intercalibration of international and domestic ^(40)Ar/^(39)Ar dating standards显示文摘Four international standards, Ga1550, MMhb-1, Lp-6, Bern 4M, and one domestic standard BT-1 have been intercalibrated. The repeated measurements on MMhb-1 with different mass demonstrate that MMhb-1 is inhomogeneous in age and its average age is 519.8 Ma. The results of Bern 4M and Lp-6 reflect that they have an invariable value of 40Ar*/39Ark (F) and the ages we obtained are consensus with their K-Ar age: Lp-6=127.7Ma; Bern 4M=18.2 Ma. Analyses of BT-1 age spectra, Ca/K and Cl/K spectra as well as inverse isochrons indicate that the sample is homogeneous and invariable and keeps close chemically, with its trapped argon isotope composition close to the at- mosphere. The dating results show that age values are reproducible and steady, total fusion age, step-heating age, plateau age and isochron age are in accord with each other within the error range (2σ). Therefore, we recommend 28.7 Ma as the calibrated age of BT-1. We also discuss the variation in neutron flux gradients of Beijing 49-2 reactor. It was found that the neutron flux gradient varies considerably, and more monitors (standard samples) are needed to fix the trend of variation. The coefficient of the 49-2 reactor that transfers the ratio of production rate of 37ArCa/39ArK into Ca/K ratio is 1.78. This is different from that reported earlier, 2.0, which may be caused by the reconstruction of the reactor. | WANG Fei HE Huaiyu ZHU Rixiang SANG Haiqing WANG Yinglan YANG Liekun | 2006 | Science China Earth Sciences2006,49,5: | 6 |
| 4 | Study on regional material flow analysis of Chengyang District in Qingdao显示文摘Base on the framework of material flow analysis (MFA) proposed by Eurostat, this paper collected relateddata and conducted a regional MFA for the Chengyang District in Qingdao. The indicators such as Direct Material Input(DMI), Direct Material Consumption (DMC) and Exports are calculated or estimated for the period of year 1995through 2004. Several derivable indicators defining direct material productivity and material intensity are also evaluatedand some valuable conclusions were drawn. DMI in absolute number increased from about 1645.9 kilotons in 1995 toabout 8052.5 kilotons in 2004. Imports contribute to about 47 to 69% of DMI, and the biggest component of imports isfossil fuel that approximately accounts for 50% of imports. DMI per capita of Chengyang District increased rapidly andreached 17.4 tons in 2004. Compared with other five economies studied by WRI, material consumption intensity ofChengyang District is significantly lower than developed countries, which indicates that Chengyang District is still in adevelopment stage. The direct material productivity (actual GDP per DMI) increased 59.1% from 1995 to 2004 and hasbeen higher than either of studies in China, which indicates efficiency of resources utilization has improved obviously inChengyang District. But there was significant increase in material input in the last decade, which shows that rapidincrease of economy is highly dependent on requirement and consumption of natural resources. Therefore, in order topromote the sustainability, it is essential to develop circular economy and improve utilization efficiency of resources. | Zhou Zhenfeng Sun Yinglan Wang Jun | 2006 | Ecological Economy2006,2,1: | 5 |
| 5 | Laser step-heating ^(40)Ar/^(39)Ar dating on young volcanic rocks显示文摘An attempt was made to use CO_2 laser step-heating method to date the late Pleistocene basaltic groundmass (DF-2) from Tengchong volcanic field. Among the fourteen heating steps, ten define a good inverse isochron (MSWD = 1.4) with an age of 32.2 ± 7.1 ka (2 σ).The inverse isochron also shows that the initial argon isotopic ratio is 297.1±2.0 (2σ) which is the same as the atmospheric argon at the 2σ error level. Study indicates that it is a useful means to date young volcanic groundmass with low K content by using CO_2 laser step-heating ^(40)Ar/^(39)Ar method. | WANG Fei HE Huaiyu ZHU Rixiang YANG Liekun SANG Haiqing WANG Yinglan | 2006 | Chinese Science Bulletin2006,51,23: | 4 |
| 6 | Combination synchronization of three classic chaotic systems using active backstepping design 显示文摘 | Luo Runzi Wang Yinglan Deng Shucheng | 2011 | Chaos2011,21,04: | 1 |
| 7 | Morphine Re-arranges Chromatin Spatial Architecture of Primate Cortical Neurons显示文摘The expression of linear DNA sequence is precisely regulated by the three-dimensional(3D)architecture of chromatin.Morphine-induced aberrant gene networks of neurons have been extensively investigated;however,how morphine impacts the 3D genomic architecture of neurons is still unknown.Here,we applied digestion-ligation-only high-throughput chromosome conformation capture(DLO Hi-C)technology to investigate the effects of morphine on the 3D chromatin architecture of primate cortical neurons.After receiving continuous morphine administration for 90 days on rhesus monkeys,we discovered that morphine re-arranged chromosome territories,with a total of 391 segmented compartments being switched.Morphine altered over half of the detected topologically associated domains(TADs),most of which exhibited a variety of shifts,followed by separating and fusing types.Analysis of the looping events at kilobase-scale resolution revealed that morphine increased not only the number but also the length of differential loops.Moreover,all identified differentially expressed genes from the RNA sequencing data were mapped to the specific TAD boundaries or differential loops,and were further validated for changed expression.Collectively,an altered 3D genomic architecture of cortical neurons may regulate the gene networks associated with morphine effects.Our finding provides critical hubs connecting chromosome spatial organization and gene networks associated with the morphine effects in humans. | Liang Wang Xiaojie Wang Chunqi Liu Wei Xu Weihong Kuang Qian Bu Hongchun Li Ying Zhao Linhong Jiang Yaxing Chen Feng Qin Shu Li Qinfan Wei Xiaocong Liu Bin Liu Yuanyuan Chen Yanping Dai Hongbo Wang Jingwei Tian Gang Cao Yinglan Zhao Xiaobo Cen | 2023 | Genomics, Proteomics & Bioinformatics2023,21,3: | 0 |
| 8 | Artificial Water Channel that Couples with Cell Protrusion Formation显示文摘In natural systems,water transport across the cellular plasma membranes is mainly mediated by naturally occurring channel protein aquaporins(AQPs),which lead to a series of important physiological functions including cell migration.The construction of artificial analogs of the natural AQPs would generate a new strategy for treating AQP-related diseases.In this report,an artificial water channel has been developed from a unimolecular tubular molecule,which featured structural encapsulation of a single-file water wire composed of oppositely orientated dipolar water molecules.This AQP-like structure endowed the artificial channel in living cells with AQP-like water permeability and selectivity.Interestingly,the artificial channel coupled with cell protrusion formation by mediating water transmembrane transport,leading to cell shape change and migration acceleration.The artificial channel-facilitated cell migration showed application in enhancing in vivo healing of traumatic injury. | Qi Xiao Ting Fan Yinglan Wang Zhan-Ting Li Jun-Li Hou Yunfeng Wang | 2023 | CCS Chemistry2023,5,8: | 0 |
| 9 | Correlation analysis of intestinal flora and pathological process of type 2 diabetes mellitus显示文摘Objective: To observe the relationship between the different stages of type 2 diabetes mellitus(T2DM)and the intestinal flora and verify its underlying mechanism.Methods: T2DM rats were generated by high-fat diet(HFD) combined with intraperitoneal streptozotocin(STZ) injection. The rats were divided into four groups: the control group(fed with normal feed for1 month), the HFD group(fed with HFD for 1 month), the T2DM group(HFD combined with STZ and blood glucose ≥11.1 m M), and the unformed T2DM model(Un-mod) group(HFD combined with STZ and blood glucose <11.1 m M). Feces were collected, and bacterial communities in the fecal samples were analyzed by 16S r RNA gene sequencing. The content of short-chain fatty acids(SCFAs) in feces was measured by gas chromatography. Western blot and quantitative real-time polymerase chain reaction were used to detect the expression of G protein-coupled receptor 41(GPR41) and GPR43.Results: At different stages of T2DM, the intestinal flora and SCFAs content of rats were significantly decreased(all P <.05). Our results indicated that g__Prevotella had a significant negative correlation, and g__Ruminococcus_torques_group and g__lachnoclastic had a significant positive correlation with blood glucose. The content of SCFAs, in particular acetate and butyrate, in rat feces of different stages of T2DM were significantly reduced, as well as GPR41 and GPR43 expression. The results in the Un-mod group were similar to the T2DM group, and the expression of GPR41 and GPR43 proteins were significantly higher than those in the T2DM group(both P <.001).Conclusion: The intestinal flora-SCFAs-GPR41/GPR43 network may be important in the development of T2DM. Decreasing blood glucose levels by regulating the intestinal flora may become a new therapeutic strategy for T2DM, which has very important clinical and social values. | Yongcheng An Yuhui Duan Hongyu Dai Chen Wang Lu Shi Changhao He Yinglan Lv Huimin Li Shuhang Dai Baosheng Zhao | 2022 | Journal of Traditional Chinese Medical Sciences2022,9,2: | 0 |
| 10 | Overexpression of PSAT1 regulated by G9A sustains cell proliferation in colorectal cancer显示文摘Dear Editor,Colorectal cancer(CRC)is one of the most common cancers that contributes to cancer morbidity and mortality according to the National Cancer Institute’s report.The standard of care is still surgical resection and neoadjuvant chemoradiation therapy,which may result in serious effects on quality of life in patients.1 Currently,many efforts have been aimed at precision medicine in CRC,which highlights the urgent need to identify accurate biomarkers for diagnosis and treatment that can be translated into clinical use. | Huijuan Wang Longzhen Cui Dandan Li Ming Fan Zhangnan Liu Chunqi Liu Sijing Pan Lei Zhang Hailong Zhang Yinglan Zhao | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 0 |
| 11 | Metabolomics characterization of Qingwei San on oral ulcer in db/db mice with stomach heat pattern显示文摘Objective:To characterize the effects of Qingwei San(QWS)on diabetic oral ulcer(OU)mice with stomach heat pattern through metabolomic analysis.Methods:A stomach heat pattern mouse model was established by treating C57BLKS/J Leprdb/db(db/db)mice with dried Zingiber officinale Rosc.rhizome(Z.officinale,Gan Jiang)decoction by gavage.All model mice had blood glucose levels of≥11.1 m M.Subsequently,OU was induced by Na OH cauterization.After 1 week of administration of QWS,non-targeted metabolomic analysis of serum was conducted using ultra high performance liquid chromatography coupled with mass spectrometry(UHPLC-MS/MS).Results:The non-targeted metabolomics results indicated that tryptophan metabolism,2-oxocarboxylic acid metabolism,serotonergic synapses,amino sugar and nucleotide sugar metabolism,and amino acid biosynthesis were involved in the therapeutic effects of QWS,with tryptophan metabolism playing a predominant role.Conclusion:QWS treatment can significantly improve the pathological status of diabetic OU mice with stomach heat pattern.QWS may regulate the release of inflammatory factors through the tryptophan metabolism pathway. | Huimin Li Chen Wang Yinglan Lyu Lu Shi Changhao He Yongcheng An Huilin Zhang Hongbin Zhao Yonghua Zhao Baosheng Zhao | 2023 | Journal of Traditional Chinese Medical Sciences2023,10,3: | 0 |
| 12 | Mulberry leaf flavonoids activate BAT and induce browning of WAT to improve type 2 diabetes via regulating the AMPK/SIRT1/PGC-1α signaling pathway显示文摘Mulberry (Morus alba L.) leaf is a well-established traditional Chinese botanical and culinary resource. It has found widespread application in the management of diabetes. The bioactive constituents of mulberry leaf, specifically mulberry leaf flavonoids (MLFs), exhibit pronounced potential in the amelioration of type 2 diabetes (T2D). This potential is attributed to their ability to safeguard pancreatic β cells, enhance insulin resistance, and inhibit α-glucosidase activity. Our antecedent research findings underscore the substantial therapeutic efficacy of MLFs in treating T2D. However, the precise mechanistic underpinnings of MLF’s anti-T2D effects remain the subject of inquiry. Activation of brown/beige adipocytes is a novel and promising strategy for T2D treatment. In the present study, our primary objective was to elucidate the impact of MLFs on adipose tissue browning in db/db mice and 3T3-L1 cells and elucidate its underlying mechanism. The results manifested that MLFs reduced body weight and food intake, alleviated hepatic steatosis, improved insulin sensitivity, and increased lipolysis and thermogenesis in db/db mice. Moreover, MLFs activated brown adipose tissue (BAT) and induced the browning of inguinal white adipose tissue (IWAT) and 3T3-L1 adipocytes by increasing the expressions of brown adipocyte marker genes and proteins such as uncoupling protein 1 (UCP1) and beige adipocyte marker genes such as transmembrane protein 26 (Tmem26), thereby promoting mitochondrial biogenesis. Mechanistically, MLFs facilitated the activation of BAT and the induction of WAT browning to ameliorate T2D primarily through the activation of AMP-activated protein kinase (AMPK)/sirtuin 1 (SIRT1)/peroxisome proliferator-activated receptor-gamma coactivator 1α (PGC-1α) signaling pathway. These findings highlight the unique capacity of MLF to counteract T2D by enhancing BAT activation and inducing browning of IWAT, thereby ameliorating glucose and lipid metabolism disorders. As such, MLFs emerge as a prospective and innovative browning agent for the treatment of T2D. | CHENG Long SHI Lu HE Changhao WANG Chen LV Yinglan LI Huimin AN Yongcheng DUAN Yuhui DAI Hongyu ZHANG Huilin HUANG Yan FU Wanxin SUN Weiguang ZHAO Baosheng | 2023 | Chinese Journal of Natural Medicines2023,21,11: | 0 |