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| 1 | Erianin,a novel dibenzyl compound in Dendrobium extract,inhibits lung cancer cell growth and migration via calcium/calmodulin-dependent ferroptosis显示文摘Ferroptosis,a novel form of programmed cell death,is characterized by iron-dependent lipid peroxidation and has been shown to be involved in multiple diseases,including cancer.Stimulating ferroptosis in cancer cells may be a potential strategy for cancer therapy.Therefore,ferroptosis-inducing drugs are attracting more attention for cancer treatment.Here,we showed that erianin,a natural product isolated from Dendrobium chrysotoxum Lindl,exerted its anticancer activity by inducing cell death and inhibiting cell migration in lung cancer cells.Subsequently,we demonstrated for the first time that erianin induced ferroptotic cell death in lung cancer cells,which was accompanied by ROS accumulation,lipid peroxidation,and GSH depletion.The ferroptosis inhibitors Fer-1 and Lip-1 but not Z-VAD-FMK,CQ,or necrostatin-1 rescued erianin-induced cell death,indicating that ferroptosis contributed to erianin-induced cell death.Furthermore,we demonstrated that Ca^(2+)/CaM signaling was a critical mediator of erianin-induced ferroptosis and that blockade of this signaling significantly rescued cell death induced by erianin treatment by suppressing ferroptosis.Taken together,our data suggest that the natural product erianin exerts its anticancer effects by inducing Ca^(2+)/CaMdependent ferroptosis and inhibiting cell migration,and erianin will hopefully serve as a prospective compound for lung cancer treatment. | Peng Chen Qibiao Wu Jiao Feng Lili Yan Yitian Sun Shuiping Liu Yu Xiang Mingming Zhang Ting Pan Xiaying Chen Ting Duan Lijuan Zhai Bingtao Zhai Wengang Wang Ruonan Zhang Bi Chen Xuemeng Han Yicong Li Liuxi Chen Ying Liu Xingxing Huang Ting Jin Wenzheng Zhang Hong Luo Xiaohui Chen Yongqiang Li Qiujie Li Guohua Li Qin Zhang Lvjia Zhuo Zuyi Yang Huifen Tang Tian Xie Xiaoping Ouyang Xinbing Sui | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 42 |
| 2 | A DTX/MATE-Type Transporter Facilitates Abscisic Acid Efflux and Modulates ABA Sensitivity and Drought Tolerance in Arabidopsis显示文摘Abscisic 酸(骆驼毛的织物) 在植物调整众多的生理、发展的过程。最近的研究识别 intracellularABA 受体,含有越过为骆驼毛的织物察觉到和反应同样关键的房间膜的骆驼毛的织物的运输。这里,我们 reportthat DTX/Multidrug 和有毒的复合挤出(配偶) 在 Arabidopsis thaliana 的家庭成员, AtDTX50,作为骆驼毛的织物流出 transporter 工作。当在 Escherichia coli 紧张和 Xenopus 卵母细胞房间 heterologously 表示了时, AtDTX50 被发现便于骆驼毛的织物流出。而且,与骆驼毛的织物预装的 dtx50 异种叶肉房间释放了更少的骆驼毛的织物与相比野类型(WT ) 。AtDTX50 基因主要在脉管的纸巾和警卫房间被表示,它的表示由 exogenousABA 是强烈起来调整的。AtDTX50::GFP 熔化蛋白质对血浆膜主要局部性。dtx50 异种植物被观察对在生长抑制的骆驼毛的织物更敏感。另外与 WT 相比, dtx50 异种植物对有更低的有气孔的传导力的干旱更容忍,与它是的功能一致在警卫房间的骆驼毛的织物 effluxcarrier。 | Haiwen Zhang Huifen Zhu Yajun Pan Yuexuan Yu Sheng Luan Legong Li | 2014 | Molecular Plant2014,7,10: | 23 |
| 3 | The Zoulang Nanshan Caledonian Subduct ion Complex in the Northern Qilian Mountains and Its Dynamics显示文摘The front of the Zoulang Nanshan Caledonian volcanic island arc zone in the northern Qilian Mountains is a forearc accretionary terrane, composed of multiple accretionary volcanic island arcs, flysch accretionary wedges,high-pressure metamorphosed detachment zones and remnants of ophiolites. It resulted from the northeastward subduction of the Early Palaeozoic Qilan oceanic crust beneath the Alxa block. High-pressure metamorphism, which occurred during the subduction, progressed through three stages: the initial stage of medium T-high P,the main stage of temperature decrease and pressure increase, and the lag stage of pressure decrease and temperature increase. Finally the paper presents a retrotrench subduction dynamic model indicative of northward subduction of the central Qilian block and southward accretion of the Alxa block during the period of 450-500 Ma. | Xu Zhiqin, Xu Huifen, Zhang Jianxin, Li Haibing, Zhu Zhizhi, Qu Jingchuan,Institute of Geology, Chinese Academy of Geological Sciences, BeijingChen Daizhang, Chen Jinlu, China University of Geosciences, Beijingand Yang KaichunNo. 2 Q ilian Geological Party, Bureau of Geology and Mineral Resources of Q inghai Province, Q ilian County, Q inghai | 1994 | Acta Geologica Sinica(English Edition)1994,68,3: | 19 |
| 4 | The Genome of Medicinal Plant Macleaya cordata Provides New Insights into Benzylisoquinoline Alkaloids Metabolism显示文摘在动物农业和药的抗菌素的 overuse 引起了一系列潜在的威胁到公共健康。Macleaya cordata 是从 Papaveraceae 家庭的药用的植物种,提供为抗菌剂的制造的一个安全资源为家畜喂添加剂。从 M. 的活跃成分 ? cordata 被知道包括 benzylisoquinoline 碱(偏爱) 象 sanguinarine (圣) 和 chelerythrine (CHE ) 那样的 ?,而是他们的新陈代谢的小径还得在这非模型植物被学习。在 M. 的圣和 CHE 的活跃生合成 ? cordata 被喂 13标记 C 的酷氨酸。为了增加,推进卓见,我们 de novo 定序 M 的整个染色体。cordata,第一从 Papaveraceae 家庭被定序。M.? 盖住 378 Mb 的 cordata 染色体与 43.5%being 编码 22,328 预言的编码蛋白质的基因 transposable 元素。作为基础 eudicot 的一个成员, M.? cordata 染色体缺乏 ? 发生在几乎所有 eudicots 的 paleohexaploidy 事件。从 genomics 数据, 16 的一个完全的集合 ? 新陈代谢 ? 为圣和 CHE 生合成的基因被检索,并且 14 项他们的生物化学的活动被验证。这些 genomics 和新陈代谢的数据在 M. 显示出保存 BIA 新陈代谢的小径 ? cordata 并且由庄稼改进或微生物引起的小径重建为圣和 CHE 的未来生产提供知识基础。 | Xiubin Liu Yisong Liu Peng Huang Yongshuo Ma Zhixing Qing Qi Tang Huifen Cao Pi Cheng Yajie Zheng Zejun Yuan Yuan Zhou Jinfeng Liu Zhaoshan Tang Yixiu Zhuo Yancong Zhang Linlan Yu Jialu Huang Peng Yang Qiong Peng dinbo Zhang Wenkai Jiang Zhonghua Zhang Kui Lin Dae-Kyun Ro Xiaoya Chen Xingyao Xiong Yi Shang Sanwen Huang Jianguo Zeng | 2017 | Molecular Plant2017,10,7: | 19 |
| 5 | IL-10 Gene Modified Dendritic Cells Inhibit T Helper Type 1-Mediated Alloimmune Responses and Promote Immunological Tolerance in Diabetes显示文摘Dendritic cells (DCs) have the potency to regulate the outcome of autoimmunity through the modulation of immune responses. The induction of antigen specific tolerance is critical for prevention and treatment of allograft rejection. In the present study,we transfected IL-10 gene into DCs and investigated their effect on inhibition of lymphocyte activity in vitro and induction of immune tolerance on islet allograft in mice. An IDDM C57BL/6 mouse model was induced by streptozotocin. The islet cells isolated from the BALB/c mice were transplanted into the kidney capules of the model mice followed by injection of IL-10 modified DCs (mDCs). The results showed that mDCs could significantly inhibit T lymphocyte proliferation mediated by allotype cells and induce its apoptosis,whereas,unmodified DCs (umDCs) could promote the murine lymphocyte proliferation markedly. The injection of mDCs could prolong the survival of allotype islet transplanted IDDM mice. The average plasma glucose (PG) level in mDCs treated mice returned to normal within 3 days and lasted for about 2 weeks. The rejection response in control mice occurred for 5 days after transplantation. The level of IFN-γ was lower while IL-4 was higher in mDCs treated mice than that in umDCs treated mice,which indicated that Th1/Th2 deviation occurred. Our studies suggest that IL-10 gene modified DCs can induce the immune tolerance to islet graft and prolong survival of the recipients by the inhibiting of T cell proliferation in allotype mice. | Huifen Zhu Wenhong Qiu Ping Lei Wei Zhou Xue Wen Fengrong He Li Li Hong Dai Guanxin Shen Feili Gong | 2008 | Cellular & Molecular Immunology2008,5,1: | 14 |
| 6 | High- and Ultrahigh-pressure Metamorphism and Retrogressive Textures of Gneiss in the Donghai Area——Evidence from gneisses in drillhole ZK2304显示文摘In the gneisses from the drillhole ZK2304 of the Donghai area, there have been preserved high- and ultrahigh-pressure metamorphic mineral assemblages, a series of complicated retrogressive textures and relevant metamorphic reactions. In addition to garnet, jadeititic-clinopyroxene and rutile, other peak stage (M2) minerals in some gneisses include phengite, aragonite and coesite or quartz pseudomorphs after coesite. The typical peak-stage mineral assemblages in gneisses are characterized by garnet + jadeitic-clinopyroxene + rutile + coesite, garnet + jadeitic-clinopyroxene + phengite + rutile ± coesite and garnet + jadeitic-clinopyroxene + aragonite + rutile ± coesite. The grossular content (Gro) in garnet is high and may reach 50. 1 mol%. The SiO2 content of phengite ranges from 54.37% to 54.84% with 3.54-3.57 p.f.u. Quartz pseudomorphs after coesite occur as inclusions in garnet.The gneisses of the Donghai area have been subjected to multistage recrystallization and exhibit a closewise P-T | LIU Fulai, XU Zhiqin, XU Huifen and YANG Jingsui Institute of Geology, CAGS, 26 Baiwanzhuang Rd., Beijing 100037 Zhu Xiling | 1999 | Acta Geologica Sinica(English Edition)1999,73,3: | 12 |
| 7 | Arabidopsis Extra Large G-Protein 2 (XLG2) Interacts with the Gβ Subunit of Heterotrimeric G Protein and Functions in Disease Resistance显示文摘Heterotrimeric GTP 有约束力的蛋白质,由 G, G,和 G 子单元组成,在细胞外的信号由房间表面受体察觉了进细胞内部的生理的回答的 transducing 起重要作用。除了单个原型的 G 蛋白质(GPA1 ) , Arabidopsis 有三唯一的象 G 一样蛋白质,作为 XLG1, XLG2,和 XLG3 知道,那被发现了在原子核局部性,尽管他们行动的功能和模式仍然保持大部分未知。通过 transcriptomic 分析,我们发现 XLG2 和 XLG3 被感染很快与细菌的病原体 Pseudomonas syringae 导致,而 XLG1 抄本水平没被病原体感染影响。一幅反向的基因屏幕表明 xlg2 loss-of-function 变化原因提高了危险性到 P。syringae。介绍的 Transcriptome 表明 xlg2 变化影响防卫相关的基因的一个小集合的被触发病原体的正式就职。然而, xlg1 和 xlg3 异种没在抵抗从野类型的植物显示出差别到 P。syringae。另外, xlg2 xlg3 两倍异种和 xlg1 xlg2 xlg3 三元组异种不与在疾病抵抗显型的 xlg2 单身者异种显著地不同,建议如果有的话,在防卫的 XLG1 和 XLG3 的角色不比为 XLG2 重要。XLG2 的组成的 overexpression 从多重防卫相关的基因导致反常抄本的累积。通过 co-immunoprecipitation 试金, XLG2 被发现与 AGB1 交往,在 Arabidopsis 的唯一的 G 子单元,它以前被发现了是在到 necrotrophic 的抵抗的一个积极管理者真菌的病原体。然而,没有重要差别在三 xlg 单身者异种之间被发现, xlg2 xlg3 在到 necrotrophic 的抵抗的两倍异种, xlg 三元组异种,和野类型的植物真菌的病原体 Botrytis cinerea 或 Alternaria brassicicola。这些结果建议 XLG2 和 AGB1 是与原型的 heterotrimeric G 蛋白质不同的 G 蛋白质建筑群的部件并且可以在 modulating 防卫回答有不同功能。 | Huifen Zhu Guo-Jing Li Lei Ding Xiangqin Cui Howard Berg Sarah M. Assmann Yiji Xia | 2009 | Molecular Plant2009,2,3: | 8 |
| 8 | Arabidopsis PRK6 interacts specifically with AtRopGEF8/12 and induces depolarized growth of pollen tubes when overexpressed显示文摘The pollen receptor kinases (PRK) are critical regulators of pollen tube growth. The Arabidopsis genome encodes eight PRK genes, of which six are highly expressed in pollen tubes. The potential functions of AtPRK1 through AtPRK5, but not of AtPRK6,in pollen growth were analyzed in tobacco. Herein, AtPRK6 was cloned, and its function was identified. AtPRK6 was expressed specifically in pollen tubes. A yeast two-hybrid screen of AtPRK6 against 14 Arabidopsis Rop guanine nucleotide exchange factors (RopGEFs) showed that AtPRK6 interacted with AtRopGEF8 and AtRopGEF12. These interactions were confirmed in Arabidopsis mesophyll protoplasts. The interactions between AtPRK6 and AtRopGEF8/12 were mediated by the C-termini of AtRopGEF8/12 and by the juxtamembrane and kinase domain of AtPRK6, but were not dependent on the kinase activity. In addition, transient overexpression of AtPRK6::GFP in Arabidopsis protoplasts revealed that AtPRK6 was localized to the plasma membrane. Tobacco pollen tubes overexpressing AtPRK6 exhibited shorter tubes with enlarged tips. This depolarized tube growth required the kinase domain of AtPRK6 and was not dependent on kinase activity. Taken together, the results show that AtPRK6,through its juxtamembrane and kinase domains (KD), interacts with AtRopGEF8/12 and plays crucial roles in polarized growth of pollen tubes. | Yuexuan Yu Jiali Song Xiaohui Tian Haiwen Zhang Legong Li Huifen Zhu | 2018 | Science China(Life Sciences)2018,61,1: | 8 |
| 9 | Arabidopsis CNGC14 Mediates Calcium Influx Required for Tip Growth in Root Hairs显示文摘 | Sisi Zhang Yajun Pan Wang Tian Mengqi Dong Huifen Zhu Sheng Luan Legong Li | 2017 | Molecular Plant2017,10,7: | 8 |
| 10 | A new Eu-MOF for ratiometrically fluorescent detection toward quinolone antibiotics and selective detection toward tetracycline antibiotics显示文摘Development of new self-calibrating fluorescent sensing methods has been a popular research field with the aim of protecting the human health and environment sustainability. In this work, a novel Eu-based metal organic framework(MOF) Eu(2,6-NDC)(COO)(BUC-88) was developed by employing 2,6-NDC(2,6-naphthalenedicarboxylic acid) as bridging ligands. BUC-88 performed different sensing process toward quinolone antibiotics and tetracyclines antibiotics in terms of fluorescence intensity and color. BUC-88exhibited excellent selectivity and sensitivity detection property toward enrofloxacin(ENR), norfloxacin(NOR) and ciprofloxacin(CIP) over other Pharmaceutical and Personal Care Products(PPCPs), accomplishing the detection limit of 0.12 μmol/L, 0.52 μmol/L, 0.75 μmol/L, respectively. Notably, BUC-88 acted as an excellent fluorescence sensor for tetracyclines antibiotics with fast response time(less than 1 s), high selectivity and sensitivity(LODs = 0.08 μmol/L). The fluorescent detection method was successfully used for visual and ultrasensitive detection of ENR, NOR, CIP and tetracycline hydrochloride(TC) in lake water with satisfied recovery from 99.75% to 102.30%. Finally, the photoinduced electron transfer and the competitive absorption of ultraviolet light are the main mechanisms for sensitive detection toward quinolone antibiotics and tetracyclines antibiotics. | Chao-Yang Wang Chong-Chen Wang Xiu-Wu Zhang Xue-Ying Ren Baoyi Yu Peng Wang Zi-Xuan Zhao Huifen Fu | 2022 | Chinese Chemical Letters2022,33,3: | 7 |
| 11 | Plasma biomarker screening for liver fibrosis with the N-terminal isotope tagging strategy显示文摘A non-invasive diagnostic approach is crucial for the evaluation of severity of liver disease,treatment decisions,and assessing drug efficacy.This study evaluated plasma proteomic profiling via an N-terminal isotope tagging strategy coupled with liquid chromatography/Fourier transform ion cyclotron resonance mass spectrometry measurement to detect liver fibrosis staging.Pooled plasma from different liver fibrosis stages,which were assessed in advance by the current gold-standard of liver biopsy,was quantitatively analyzed.A total of 72 plasma proteins were found to be dysregulated during the fibrogenesis process,and this finding constituted a valuable candidate plasma biomarker bank for follow-up analysis.Validation results of fibronectin by Western blotting reconfirmed the mass-based data.Ingenuity Pathways Analysis showed four types of metabolic networks for the functional effect of liver fibrosis disease in chronic hepatitis B patients.Consequently,quantitative proteomics via the N-terminal acetyl isotope labeling technique provides an effective and useful tool for screening plasma candidate biomarkers for liver fibrosis.We quantitatively monitored the fibrogenesis process in CHB patients.We discovered many new valuable candidate biomarkers for the diagnosis of liver fibrosis and also partly identified the mechanism involved in liver fibrosis disease.These results provide a clearer understanding of liver fibrosis pathophysiology and will also hopefully lead to improvement of clinical diagnosis and treatment. | LI ShuLong LIU Xin WEI Lai WANG HuiFen ZHANG JiYang WEI HanDong QIAN XiaoHong JIANG Ying HE FuChu | 2011 | Science China(Life Sciences)2011,54,5: | 6 |
| 12 | Finite-time and fixed-time consensus problems for second-order multi-agent systems with reduced state information显示文摘This paper studies the fixed-time consensus(Fix TC) and connectivity-preserving finite-time consensus(Fin TC) protocol designs for second-order multi-agent systems using output information only.Herein, a distributed Fix TC protocol based on the Lyapunov stability and bi-limit homogeneity approaches is proposed with the aid of an auxiliary system. Then, when the graph is state-dependent, i.e., the agents have limited sensing and communication ranges, a connectivity-preserving Fin TC is proposed by designing a mechanism suitable for this purpose. Theoretical analysis and several simulations are presented to verify the effectiveness of the proposed protocols. | Huifen HONG He WANG Zhenling WANG Wenwu YU | 2019 | Science China(Information Sciences)2019,62,11: | 6 |
| 13 | Zhichan decoction induces differentiation of dopaminergic neurons in Parkinson's disease rats after neural stem cell transplantation显示文摘The goal of this study was to increase the dopamine content and reduce dopaminergic metabolites in the brain of Parkinson's disease rats. Using high-performance liquid chromatography, we found that dopamine and dopaminergic metabolite(dihydroxyphenylacetic acid and homovanillic acid) content in the midbrain of Parkinson's disease rats was increased after neural stem cell transplantation + Zhichan decoction, compared with neural stem cell transplantation alone. Our genetic algorithm results show that dihydroxyphenylacetic acid and homovanillic acid levels achieve global optimization. Neural stem cell transplantation + Zhichan decoction increased dihydroxyphenylacetic acid levels up to 10-fold, while transplantation alone resulted in a 3-fold increment. Homovanillic acid levels showed no apparent change. Our experimental findings show that after neural stem cell transplantation in Parkinson's disease rats, Zhichan decoction can promote differentiation of neural stem cells into dopaminergic neurons. | Huifen Shi Jie Song Xuming Yang | 2014 | Neural Regeneration Research2014,9,9: | 6 |
| 14 | Distributed cooperative anti-disturbance control of multi-agent systems: an overview显示文摘This paper reviews some main results and recent progress in distributed cooperative anti-disturbance control(DCADC) of multi-agent systems. Compared with anti-disturbance control in single systems, DCADC is more challenging because of the existence of coupling in multi-agent systems and the aim is to design distributed cooperative control based on the local information of each agent. This paper is concerned with some kinds of DCADC methods, such as distributed cooperative variable structure control, distributed cooperative sliding mode control, distributed cooperative disturbance-observer-based control, and distributed cooperative output regulation control approaches. Some future research topics regarding DCADC methods are also pointed out. | Wenwu YU He WANG Huifen HONG Guanghui WEN | 2017 | Science China(Information Sciences)2017,60,11: | 5 |
| 15 | Effect of Al on Microstructures and Mechanical Properties of the Ultrahigh Carbon Steels显示文摘In this research, we tried to find a simple processing method to break up the network carbides in ultrahigh carbon steels (UHCS). Our results revealed that Al addition was favorable to the decrease in the proeutectoid carbides, the pearlite-colony size and the pearlitic interlamellar spacing of the forged microstructures, and that a fully-pearlitic structure was obtained in the UHCS containing 1.6 wt pct Al. The quenching-and-tempering process resulted in fine microstructure in those steels. On the other hand, the strength of the UHCSs increased with the increase of the Al content, and the highest strength was obtained at the UHCS with 1.6 wt pct Al. The UHCSs with Al contents higher than 1.3 wt pct showed a high tensile strength of more than σb=1000 MPa and good ductility of higher than δ5=10% at ambient temperature. | Huifen PENG, Baoqi WANG, Jianjun ZHANG, Xiaoyan SONG, Xiaoli MA and Nanju GUSchool of Materials Science & Engineering, Hebei University of Techonology, Tianjin 300130, China | 2004 | Journal of Materials Science & Technology2004,20,5: | 5 |
| 16 | Tannic acid extracted from gallnut prevents post-weaning diarrhea and improves intestinal health of weaned piglets显示文摘This experiment was conducted to evaluate the effects of different levels of tannic acid(TA)on growth performance,diarrhea rate,nutrient digestibility and intestinal health in weaned piglets.A total of 180 weaned piglets(Duroc×Landrace×Yorkshire,24 d of age,initial average BW=7.77±0.17 kg)were allotted to 5 groups(6 pigs/pen and 6 replicates/group)in a randomized complete block design according to their gender and body weight.Piglets were fed a basal diet,or the basal diet supplemented with 0.05%,0.1%,0.2%or 0.4%TA for 28 d.The supplementary levels of TA in the diets were obtained by adding tannalbin containing 51%TA and 40.17%protein.The results showed that,compared with the CON group,dietary TA did not affect ADFI,ADG or F:G,and linearly reduced(P<0.01)the diarrhea rate and diarrhea index of piglets.There were no significant effects on apparent total tract digestibility(ATTD)in the 0.05%,0.1%and 0.2%TA groups,while negative effects(P<0.05)on apparent digestibility of crude protein and gross energy were observed in the 0.4%TA group.In addition,the nutrient digestibility of dry matter,crude protein and gross energy linearly decreased(P<0.01)with the increase of TA dosage.Supplementation of TA increased(P<0.05)the villus height of the duodenum and jejunum,as well as increased(P<0.05)catalase(CAT)activity in serum.Dietary TA improved(P<0.05)the Bacillus counts in cecal digesta.Further,TA significantly improved(P<0.05)Bacillus counts and reduced(P<0.05)the Escherichia coli counts in colonic digesta.The concentration of acetic acid,pro pionic acid,butyric acid and isovaleric acid in cecal digesta were significantly increased(P<0.05).The mRNA expression level of zonula occludens-1(Z0-1),zonula occludens-2(ZI-2),and claudin-2(CLDN-2)in the jejunum were greater(P<0.05)in TA supplemented groups.The study showed that,compared to the control,TA prevented post-weaning diarrhea and improved intestinal health of weaned piglets,and the appropriate level of TA supplementation would be from 0.1%to 0.2%. | Yanyan Song Yong Luo Bing Yu Jun He Ping Zheng Xiangbing Mao Zhiqing Huang Junqiu Luo Yuheng Luo Hui Yan Quyuan Wang Huifen Wang Daiwen Chen Jie Yu | 2021 | Animal Nutrition2021,,4: | 5 |
| 17 | A PILOT TRIAL FOR SEVERE ,REFRACTORY SYSTEMIC AUTOIMMUNE DISEASE WITH STEM CELL TRANSPLANTATION显示文摘Objective To evaluate the feasibility, efficacy, and safety of high dose immunosuppressive therapy (HDIT) and autolo- gous hemopoietic stem cell transplantation (HSCT) with CD34+ cell selection in patients with severe, refractory autoim- mune diseases. Methods Twenty-six patients with persistent systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), primary Sjgren’s syndrome (pSS), or systemic sclerosis (SSc) who had been treated unsuccessfully with conventional treatment were enrolled in the trial in Peking Union Medical College Hospital from September 1999 to June 2004. The patients received HDIT with 200 mg/kg cyclophosphamide followed by an infusion of autologous stem cells that were CD34 selected. Disease acti- vity, adverse effect, hemopoietic and immune reconstitution, and time to recurrence of disease were monitored. Results Overall treatment related mortality was 7.7% (2/26) with 1 patient died of cytomegalovirus infection and an- other of severe pneumonia. Relapse occurred in 3 SLE patients (17.6%) in 37, 26, and 19 months posttransplantation respectively, and 1 RA patient in 15 months posttransplantation. SLE Disease Activity Index (SLEDAI) scores of SLE survivors decreased significantly (P < 0.01). RA patients recorded a drop of Disease Activity Score 28 (DAS 28). The pSS patient remained symptoms free up to now, more than 50 months after the transplantation. Conclusion HSCT can be performed relative safely in patients with severe autoimmune disease. Short-term effect of HSCT is promising. However treatment related mortality and relapse were observed in a subset of patients. | Xiao-mei Leng Yan Zhao Dao-bing Zhou Huifen Situ Tai-sheng Li Ti Shen Yong-qiang Zhao Xiao-feng Zeng Feng-chun Zhang Yi Dong Fu-lin Tang | 2005 | Chinese Medical Sciences Journal2005,20,3: | 4 |
| 18 | Protective effects of effective ingredients of Danshen (Radix Salviae Miltiorrhizae)and Honghua (Flos Carthami)compatibility after rat hippocampal neurons induced by hypoxia injury显示文摘OBJECTIVE: To investigate the effective ingredients of Danshen(Radix Salviae Miltiorrhizae) and Honghua(Flos Carthami)(Danhong) on protective properties towards neonatal rat hippocampal neurons under hypoxia condition.METHODS: Primary culture of neonatal rat hippocampal neurons was used to model hypoxia damage on the hippocampus. Methyl thiazolyl tetrazolium(MTT) assay and preliminary experiments were conducted to identify the four effective ingredients of Danhong, along with the injection of positive drug onto hippocampal neurons at a non-toxic dosage level. The cultured cells were randomly divided into 12 groups: the normal group, model group,positive drug control group and nine compatibility groups of the four effective ingredients. Different test methods were applied to determine lactate dehydrogenasein(LDH), total superoxide dismutase(T-SOD), malondialdehyde(MDA), 6-keto prostaglandin F_(la)(6-keto-PGF_(1 a)), thromboxane B_2(TXB_2),mitochondrial membrane potential(MMP), free calcium ions concentration([Ca^(2 +)]i) and early onsetcell apoptosis.RESULTS: Different compatibility groups could inhibit the content of LDH and intracellular calcium overload, increase activity in T-SOD, decrease level of MDA and TXB2, improve level of 6-keto-PGF1 aand MMP, and prevent the early onset cell apoptosis.CONCLUSION: The compatibility of four effective ingredients of Danhong had protective effect toward hippocampi hypoxia. The mechanism might be related to inhibit oxidative stress damage and cell apoptosis, resist thrombosis, and reduce the intracellular calcium ion of overload. | Yu Li Wan Haofang Jin Weifeng Yang Jiehong Li Chang Dai Liuling Ge Lijun Zhou Huifen Wan Haitong He Yu | 2018 | Journal of Traditional Chinese Medicine2018,38,5: | 4 |
| 19 | MICROSTRUCTURAL EVOLUTION DURING COMBUSTION SYNTHESIS OF TiC-Fe CERMET显示文摘1INTRODUCTIONSinceitwasdiscoveredin1967,thecombustionsynthesishasbeenusedforsynthesizingavarietyofcompoundsandcomposites,egT... | Quncheng, Fan Huifen, Chai Zhihao, Jin | 1999 | 中国有色金属学会会刊:英文版1999,9,2: | 4 |
| 20 | Nutritional Quality of Mixed Silage of Lablab purpureus and Sweet Sorghum显示文摘[Objective] The paper was to evaluate the fermentation quality of mixed silage of Lablab purpureus and sweet sorghum,and to find out the appropriate mixing ratio.[Method]L.purpureus were mixed with sweet sorghum at different proportions,to identify the sensory character and quality of silage.[Result]The nutrient content of mixed silage of L.purpureus and sweet sorghum at different proportions decreased significantly at 30-60 d,while no significant changes were observed after 60 d.Mixed silage of L.purpureus and sweet sorghum had the best effort at the proportion of 3∶7; followed by the proportion of 5∶5.These two proportions significantly improved dry matter( DM) content and effectively alleviated the crude protein( CP) loss of raw materials; significantly improved the contents of crude fiber and crude ash; and significantly reduce ammonia nitrogen/total nitrogen( AT/TN).[Conclusion]From the perspective of silage quality,the appropriate mixing ratio of L.purpureus and sweet sorghum is 3∶7 or 5∶5. | Liu Hailin Deng Huifen Xu Huaqin Sun Ao | 2017 | Animal Husbandry and Feed Science2017,9,6: | 4 |