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| 1 | A Rare Allele of GS2 Enhances Grain Size anc Grain Yield in Rice显示文摘谷物尺寸决定谷物重量并且影响谷物质量。调整谷物尺寸的几主要量的特点 loci (QTL ) 被克隆;然而,我们调整米饭谷物的尺寸的内在的机制的理解仍然保持碎片。这里,我们报导克隆和主导的 QTL 的描述,染色体 2 上的谷物尺寸(GS2 ) 编码调整生长的因素 4,一个 transcriptional 管理者。GS2 本地化到原子核并且可以充当抄写使活跃之物。影响 microRNA 的有约束力的地点的 GS2 的一个稀罕变化, OsmiR396c,原因提高了 GS2/OsGRF4 的表示。GS2 表示的增加导致更大的房间和房间的增加的数字,它因此提高谷物重量和产量。进米饭栽培变种的 GS2/OsGRF4 的这稀罕等位基因的介绍能显著地提高谷物重量和增加谷物产量,用在引起产量很高的米饭变化的可能的应用。 | Jiang Hu Yuexing Wang Yunxia Fang Longjun Zeng Jie Xu Haiping Yu Zhenyuan Shi Jiangjie Pan Dong Zhang Shujing Kang Li Zhu Guojun Dong Longbiao Guo Dali Zeng Guangheng Zhang Lihong Xie Guosheng Xiong Jiayang Li Qian Qian | 2015 | Molecular Plant2015,8,10: | 57 |
| 2 | Plasma exchange-centered artificial liver support system in hepatitis B virus-related acute-onchronic liver failure:a nationwide prospective multicenter study in China显示文摘BACKGROUND:Plasma exchange(PE)-centered artificial liver support system reduced the high mortality rate of hepatitis B virus(HBV)-related acute-on-chronic liver failure(ACLF).But the data were diverse in different medical centers.The present prospective nationwide study was to evaluate the effects of PE on patients with HBV-ACLF at different stages.METHODS:From December 2009 to December 2011,we evaluated 250 patients at different stages of HBV-ACLF from 10 major medical centers in China.All the laboratory parameters were collected at admission,before and after PE.RESULTS:Among the 250 patients who underwent 661 rounds of PE,one-month survival rate was 61.6%; 141(56.4%) showed improvement after PE.Variables such as age(P=0.000),levels of total bilirubin(TB,P=0.000),direct bilirubin(P=0.000),total triglycerides(P=0.000),low-density lipoprotein(P=0.022),Na+(P=0.014),Cl–(P=0.038),creatinine(Cr,P=0.007),fibrinogen(P=0.000),prothrombin time(PT,P=0.000),white blood cell(P=0.000),platelet(P=0.003) and MELD(P=0.000) were significantly related to prognosis.Multivariate logistic regression analysis showed that age,disease stage,TB,Cr and PT levels were independent risk factors of mortality among HBV-ACLF patients.CONCLUSIONS:PE can improve the clinical outcome of patients with HBV-ACLF.Levels of TB,Cr and PT,age and disease stage help to predict prognosis. | Jia-Jia Chen Jian-Rong Huang Qian Yang Xiao-Wei Xu Xiao-Li Liu Shao-Rui Hao Hui-Fen Wang Tao Han Jing Zhang Jian-He Gan Zhi-Liang Gao Yu-Ming Wang Shu-Mei Lin Qing Xie Chen Pan Lan-Juan Li | 2016 | Hepatobiliary & Pancreatic Diseases International2016,15,3: | 48 |
| 3 | The Genome of Artemisia annua Provides Insight into the Evolution of Asteraceae Family and Artemisinin Biosynthesis显示文摘Artemisia annua,通常已知的同样香甜的苦恼或 Qinghao,是到中国的一个灌木土著人并且长被用于药用的目的。A。annua 现在作为有势力抗疟药混合物的唯一的生来的来源全球性被栽培, artemisinin。这里,我们报导 A 的 1.74-gigabase 染色体的一个高质量的草稿集会。annua,高度异质接合,富于重复定序,并且包含 63 ? 226 编码蛋白质的基因,在定序的植物种类之中的最大的数字之一。我们发现了那,作为在 Asteraceae 的一些定序的染色体之一, A。annua 染色体包含对这大被子植物 clade 特定的很多基因。尤其是,扩大和编码涉及萜烯生合成的酶的基因的功能的多样化与 artemisinin biosynthetic 小径的进化一致。我们进一步由介绍那 A 的 transcriptome 揭示了。annua 发展了复杂 transcriptional 规章的网络位于 \O 下面 artemisinin 生合成。把转基因的 A 基于我们产生了的全面 genomic 和 transcriptomic 分析。artemisinin 高级的生产的 annua 线,它现在为大规模生产准备好了并且将从而帮助遇见增加 artemisinin 的全球需求的挑战。 | Qian Shen Lida Zhang Zhihua Liao Shengyue Wang Tingxiang Yan Pu Shi Meng Liu Xueqing Fu Qifang Pan Yuliang Wang Zongyou Lv Xu Lu Fangyuan Zhang Weimin Jiang Yanan Ma Minghui Chen Xiaolong Hao Ling Li Yueli Tang Gang Lv Yan Zhou Xiaofen Sun Peter E. Brodelius Jocelyn K.C. Rose Kexuan Tang | 2018 | Molecular Plant2018,11,6: | 47 |
| 4 | Cementation of sand grains based on carbonate precipitation induced by microorganism显示文摘Microbes can produce 2 3 CO_3^(2-)in an environment conductive to precipitation,so the incompact sands will be consolidated.This technology is environmentally friendly not only because it gives strength to the sand body,but also it allows water to penetrate into the sand body,which is unlike silicate cement that will destroy the ecosystem of the earth.After comparing the activity of three kinds of bacteria,the most suitable one was chosen for the study.However,the activity of this bacterium was still not high enough for the purpose,so it was purified.A suitable program for the consolidation and cementation of sands was also found in the experiment.The compressive strength and the porosity of the cemented sand body were tested to characterize the cementation effectiveness.XRD analysis showed that a new phase of calcite was produced between sand grains.The content of calcite was detected by TG.The study showed that the precipitation program was quite important to obtain a sound cemented sand body in addition to the activity of the bacteria. | QIAN ChunXiang,PAN QingFeng &WANG RuiXing Jiangsu Key Laboratory of Construction Materials,School of Materials Science&Engineering,Southeast University,Nanjing 211189,China | 2010 | Science China(Technological Sciences)2010,53,8: | 34 |
| 5 | Non-canonical regulation of SPL transcription factors by a human OTUBl-like deubiquitinase defines a new plant type rice associated with higher grain yield显示文摘完成增加的谷物生产率长是引起节目的谷物的制服的焦点。ideotype 途径被用来在国际瑞斯研究院并且在中国改进米饭收益潜力。然而,在米饭的收益相关的特点的基因基础仍然保持不清楚。这里,我们显示出那一个主要量的特点地点, qNPT1,通过建筑学由更少 tillers 描绘了的一种新植物类型(NPT ) 的决心的行为,更坚定的灰煤杆和更大的圆锥花序,并且它与相同编码 deubiquitinating 酶到人的 OTUB1。OsOTUB1 的 Downregulation 提高 meristematic 活动,导致在谷物产量的减少的 tiller 数字,增加的谷物数字,提高的谷物重量和米饭的作为结果的增加。不同于人的 OTUB1, OsOTUB1 能劈开连接 K48 、连接 K63 的 polyubiquitin。OsOTUB1 与 E2 结合 ubiquitin 蛋白质 OsUBC13 和 squamosa 倡导者绑定交往像蛋白质的抄写因素 OsSPL14。OsOTUB1 和 OsSPL14 分享普通目标基因,和他们的物理相互作用限制 OsSPL14 的连接 K63 的 ubiquitination (K63Ub ) ,它接着支持 OsSPL14 的 K48Ub 依赖的 proteasomal 降级。相反地, OsOTUB1 的 loss-of-function 与 OsSPL14 的高水平的累积被相关,导致 NPT 建筑学。我们也证明 high-yielding npt1 和 dep1-1 等位基因节节上升为增加在当前是可完成的的上面的米饭收益潜力提供新策略。 | Shuansuo Wang Kun Wu Qian Qian Qian Liu Qi Li Yajun Pan Yafeng Ye Xueying Liu Jing Wang Jianqing Zhang Shan Li Yuejin Wu Xiangdong Fu | 2017 | Cell Research2017,27,9: | 33 |
| 6 | Caspase-11/4 and gasdermin D-mediated pyroptosis contributes to podocyte injury in mouse diabetic nephropathy显示文摘Diabetic nephropathy(DN)is characterized by sterile inflammation with continuous injury and loss of renal inherent parenchyma cells.Podocyte is an essential early injury target in DN.The injury and loss of podocytes are closely associated with proteinuria,the early symptom of renal injury in DN.However,the exact mechanism for podocyte injury and death in DN remains ambiguous.In this study we investigated whether pyroptosis,a newly discovered cell death pathway was involved in DN.Diabetic mice were generated by high-fat diet/STZ injections.We showed that the expression levels of caspase-11 and cleavage of gasdermin D(GSDMD-N)in podocytes were significantly elevated,accompanied by reduced expression of podocyte makers nephrin and podocin,loss and fusion in podocyte foot processes,increased inflammatory cytokines NF-κB,IL-1β,and IL-18,macrophage infiltration,glomerular matrix expansion and increased urinary albumin to creatinine ratio(UACR).All these changes in diabetic mice were blunted by knockout of caspase-11 or GSDMD.Cultured human and mouse podocytes were treated with high glucose(30 mM),which significantly increased the expression levels of caspase-11 or caspase-4(the homolog of caspase-11 in human),GSDMD-N,NF-κB,IL-1β,and IL-18,and decreased the expression of nephrin and podocin.Either caspase-4 or GSDMD knockdown by siRNA significantly blunted these changes.In summary,our results demonstrate that caspase-11/4 and GSDMD-mediated pyroptosis is activated and involved in podocyte loss under hyperglycemia condition and the development of DN. | Qian Cheng Jing Pan Zhuan-li Zhou Fan Yin Hong-yan Xie Pan-pan Chen Jing-yao Li Pei-qing Zheng Li Zhou Wei Zhang Jun Liu Li-min Lu | 2021 | Acta Pharmacologica Sinica2021,42,6: | 33 |
| 7 | Climate change tendency and grassland vegetation response during the growth season in Three-River Source Region显示文摘Climate change,climate suitablity change for grassland vegetation,and grassland response to climate change during the growth season are studied systematically by using meteorological data of temperature,precipitation,and length of sunlight from 1961 to 2007,NOAA/AVHRR NDVI from 1982 to 2006,and observations of grass height,biomass,and coverage in enclosed grassland from 1994 to 2006.Two models are developed to evaluate climate change and the climatic suitability of grassland vegetation growth.Average temperature,accumulative precipitation,and length of sunlight during the growth season increased from 1961 to 2007 at rates of 0.24°C/10 yr,2.32 mm/10 yr,and 2.81 h/10 yr,respectively.The increase rates of ave-rage temperature between April and May,and between June and August are 0.17 and 0.30°C/10 yr;accumulative rainfall between April and May increased at a rate of 2.80 mm/10 yr,and accumulative rainfall between June and August decreased at a rate of 0.38 mm/10 yr;the increase rates of accumulative length of sunlight between April and May,and between June and August are 2.15 and 1.2 h/10 yr.The climatic suitability of grassland vegetation growth showed an increasing trend,and the increase rate between April and May is greater than that between June and August.Both NDVI observations from 1982 to 2006 and measurements of grass height,dry biomass,and coverage from 1994 to 2006 show that the climate change has resulted in an increase in plant productivity of the grassland in Three-River Source Region.If some protection measures are taken as soon as possible,the deteriorated grassland in Three-River Source Region can recover. | QIAN Shuan1,FU Yang2 & PAN FeiFei3 1 National Meteorological Center,Beijing 100081,China 2 Qinghai Meteorological Research Institute,Xining 810001,China 3 Department of Geography,University of North Texas,Denton,TX 76203,USA | 2010 | Science China Earth Sciences2010,53,10: | 25 |
| 8 | Effects of Ginkgo biloba on prevention of development of experimental diabetic nephropathy in rats显示文摘目的:在 rats.Methods 在早试验性的糖尿病的 nephropathy ( DN )上观察白果树 bilobaextract ( GbE )的预防、治疗学的效果:在早 DNmodel 被 streptozotocin 导致以后,老鼠被管理在 3 点的 GbE 为 12 weeks.Fasting bloodglucose 开, creatinine ( Cr ),血脲氮(甜面包),尿蛋白质,肾索引, anti-oxidase , advancedglycosylation 结束产品(年龄),骨胶原 IV 和 laminin ,矩阵 metalloproteinases-2 ( MMP-2 )和 metalloproteinase-2 ( TIMP-2 )的 thetissue | Qian LU Xiao-xing YIN Jian-yun WANG Yuan-yuan GAO Ying-mei PAN | 2007 | Acta Pharmacologica Sinica2007,28,6: | 25 |
| 9 | Roles of nitric oxide in protective effect of berberine in ethanol-induced gastric ulcer mice显示文摘瞄准:在老鼠在导致乙醇的胃溃疡上调查小檗硷的保护的效果。方法:胃溃疡被乙醇的口头的摄取导致。氮的氧化物(没有) 内容被测量,并且内皮的氮的氧化物 synthase (eNOS ) 的 mRNA 表示和可诱导的氮的氧化物 synthase (i NOS ) 被反向的抄写聚合酶链反应(RT-PCR ) 分析。结果:在在乙醇的口服以后的 1 h, 2 h, 3 h 和 6 h 的溃疡索引(UI ) 分别地是 23.8+/-1.4, 23.3+/-2.2, 22.3+/-1.2 和 20.8+/-1.1。在对待 berberine 的组(5 mg/kg 和 50 mg/kg ) 的 UI 是不到控制组。内容不在控制组是在胃的果汁和 5.8+/-1.1 micromol/g 的 73.3+/-7.3 microL/L , 94.0+/-9.2 microL/L , 109.6+/-6.4 microL/L 和 138.2+/-10.2 microL/L 在在 1 h , 2 h , 3 h 和 6 h 的胃的织物的蛋白质, 8.3+/-1.1 micromol/g 蛋白质, 9.8+/-1.1 micromol/g 蛋白质和 11.9+/-1.2 micromol/g 蛋白质,分别地,在乙醇的口服以后。内容不在对待 berberine 的组(5 mg/kg 和 50 mg/kg ) 比在在乙醇的口服以后的 1 h | Long-rui PAN Qiang TANG Qin FU Ben-rong HU Ji-zhou XIANG Jia-qing QIAN | 2005 | Acta Pharmacologica Sinica2005,26,11: | 23 |
| 10 | Recent developments and trends in thermal blanching-A comprehensive review显示文摘Thermal blanching is an essential operation for many fruits and vegetables processing.It not only contributes to the inactivation of polyphenol oxidase(PPO),peroxidase(POD),but also affects other quality attributes of products.Herein we review the current status of thermal blanching.Firstly,the purposes of blanching,which include inactivating enzymes,enhancing drying rate and product quality,removing pesticide residues and toxic constituents,expelling air in plant tissues,decreasing microbial load,are examined.Then,the reason to why indicators such as POD and PPO,ascorbic acid,color,and texture are frequently used to evaluate blanching process is summarized.After that,the principles,applications and limitations of current thermal blanching methods,which include conventional hot water blanching,steam blanching,microwave blanching,ohmic blanching,and infrared blanching are outlined.Finally,future trends are identified and discussed. | Hong-Wei Xiao Zhongli Pan Li-Zhen Deng Hamed M.El-Mashad Xu-Hai Yang Arun S.Mujumdar Zhen-Jiang Gao Qian Zhang | 2017 | Information Processing in Agriculture2017,4,2: | 23 |
| 11 | Analogic China map constructed by DNA显示文摘In this research,a nanoscale DNA structure of analogic China map is created. The nanostructure of roughly 150 nm in diameter with a spatial resolution of 6 nm is purely constructed by folding DNA. The picture observed by atomic force microscopy (AFM) is almost identical with the de-signed shape. The DNA origami technology invented by Rothemund in 2006 is employed in the construc-tion of this shape,which has proved the capability of constructing almost any complicated shape enabled by DNA origami,and provides new bottom-up method for constructing nanostructures. | QIAN Lulu WANG Ying ZHANG Zhao ZHAO Jian PAN Dun ZHANG Yi LIU Qiang FAN Chunhai HU Jun HE Lin | 2006 | Chinese Science Bulletin2006,51,24: | 20 |
| 12 | Identification,localization and morphology of APUD cells in gastroenteropancreatic system of stomach-containing teleosts显示文摘AIM To identify the type localization andmorphology of APUD endocrine cells in thegastroenteropancreatic(GEP)system ofstomach-containing teleosts,and study APUDendocrine system in the stomach,intestine andpancreas of fish species.METHODS Two kinds of immunocytochemical(ICC)techniques of the streptavidin biotin-peroxidase complex(SABC)and streptavidin-peroxidase(S-P)method were used.Theidentification,localization and morphology ofAPUD endocrine cells scattered in the mucosa ofdigestive tract,intermuscular nerve plexus andglandular body of northern snakehead(Channaargus),ricefield eel(Monopterus albus),yellow catfish(Pelteobagrus fulvidraco),mandarinfish(Siniperca chuatsi),largemouthbass(Micropterus salmoides),orientalsheatfish(Silurus asotus),freshwater pomfret(Colossoma brachypomum)and nile tilapia(Tilapia nilotica)were investigated with 8 kindsof antisera.RESULTS The positive reaction of 5-hydroxytryptamine(5-HT)immunoreactiveendocrine(IRE)cells was found in the digestive tract and glandular body of 8 fish species indifferent degree.Only a few gastrin(GAS)-IREcells were seen in C.argus,M.albus and P.fulvidraco.Glucagon(GLU)-IRE cells were notfound in the digestive tract and glandular bodybut existed in pancreatic island of most fishspecies.The positive reaction of growthhormone(GH)-IRE cells was found only inpancreatic island of S.Chuatsi and S.Asotus,no positive reaction in the other 6 fish species.Somatostatin(SOM)-,calcitonin(CAL)-,neurofilament(NF)-and insulin(INS)-IRE cellsin the stomach,intestine and pancreas of 8 kindsof fish were different in distribution and types.The distribution of all 8 APUD cells was the mostin gastrointestinal epithelium mucosa and then indigestive glands.The positive reaction of SOM-and 5-HT-IRE cells was found in intermuscularnerve plexus of intestine of P.fulvidraco andS.chuatsi.Only GH-IRE cells were denselyscattered in the pancreatic islands of S.chuatsiand S.asotus,and odd distribution in thepancreas of S.asotus,SOM-IRE cells weredistributed in the pancreatic islands of S.asotus,C.Brachypomum and T.nilotica.There were INS-IRE cells in the pancreaticislands of S.chuatsi and S.asolus.Eightkinds of APUD cells had longer cell body andcytoplasmic process when they were located inthe gastrointestinal epithelium,and had shortercell body and cytoplasmic process in the gastricgland,and irregular shape in the esophagus andpancreatic island.CONCLUSION Eight kinds of IRE cells were identified in the GEP system of stomach-containing teleosts. These endocrine cells were scattered in gastrointestinal mucosa, intermuscular nerve plexus, gland body, pancreatic gland and islands under APUD system. CAL- and GH-IRE cells in the pancreatic islands of fishes showed functional diversity for these two hormones. Their morphological feature provides evidence of endocrine-paracrine and endocrine-exocrine acting mode. This research can morphologically prove that the GEP endocrine system of fish ( the lowest vertebrate) is almost the same as of mammal and human. | Qian Sheng Pan Zhi Ping Fang Feng Jie Huang | 2000 | World Journal of Gastroenterology2000,6,6: | 20 |
| 13 | Human monoclonal antibodies block the binding of SARS-CoV-2 spike protein to angiotensin converting enzyme 2 receptor显示文摘According to the World Health Organization(WHO)newly updated situation report on March 18th,2020,the coronavirus disease 2019(COVID-19)pandemic has confirmed 191,127 cases and claimed 7807 deaths worldwide.1 The etiological agent of COVID-19 has been identified as a novel coronavirus,the severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),belonging to Sarbecovirus subgenus(genus Betacoronavirus,family Coronaviridae)and showing 79.6 and 96.2%sequence identity in nucleotide to SARS-CoV and a bat coronavirus(BatCoV RaTG13),respectively.2–4 Like SARS-CoV infection,a substantial fraction of COVID-19 patients exhibits severe respiratory symptoms and has to be hospitalized in intensive care unit.5–8 Although the mortality rate of COVID-19 is significantly lower than that of SARS-CoV infection,SARS-CoV-2 shows much higher human-to-human transmission rate,rapidly leading to a global pandemic declared by WHO on March 11th,2020. | Xiangyu Chen Ren Li Zhiwei Pan Chunfang Qian Yang Yang Renrong You Jing Zhao Pinghuang Liu Leiqiong Gao Zhirong Li Qizhao Huang Lifan Xu Jianfang Tang Qin Tian Wei Yao Li Hu Xiaofeng Yan Xinyuan Zhou Yuzhang Wu Kai Deng Zheng Zhang Zhaohui Qian Yaokai Chen Lilin Ye | 2020 | Cellular & Molecular Immunology2020,17,6: | 17 |
| 14 | Oral berberine improves brain dopa/dopamine levels to ameliorate Parkinson’s disease by regulating gut microbiota显示文摘The phenylalanine-tyrosine-dopa-dopamine pathway provides dopamine to the brain.Iin this process,tyrosine hydroxylase(TH)isthe rate-limiting enzyme that hydroxylates tyrosine and generates levodopa(L-dopa)with tetranydrobiopterin(BH_(4))as a coenzyme.Here,we show that oral berberine(BBR)might supply H^(·) through dihydroberberine(reduced BBR produced by bacterial nitroreductase)and promote the production of BHl from dihydrobiopterin;the increased BH,enhances TH activity,which accelerates the production of L-dopa by the gut bacteria.Oral BBR acts in a way similar to vitamins.The L-dopa produced by theintestinal bacteria enters the brain through the circulation and is transformed to dopamine.To verify the gut-brain dialog activatedby BBR's effect,Enterococcus foecalis or Enterococcus faecium was transplanted into Parkinson's disease(PD)mice.The bacteriasignificantly increased brain dopamine and ameliorated PD manifestation in mice;additionally,combination of BBR with bacteriashowed better therapeutic effect than that with bacteria alone.Moreover,2,4,6-trimethy-pyranylium tetrafluoroborate(TMP-TFB)-derivatized matrix-assisted laser desorption mass spectrometry(MALDI-MS)imaging of dopamine identihed elevated striataldopamine levels in mouse brains with oral Enterococcus,and BBR strengthened the imaging intensity of brain dopamine.Theseresults demonstrated that BBR was an agonist of TH in Enterococcus and could lead to the production of L-dopa in the gut.Furthermore,a study of 28 patients with hyperlipidemia conhrmed that oral BBR increased bloodfecal L-dopa by the intestinalbacteria.Hence,BBR might improve the brain function by upregulating the biosynthesis of-dopa in the gut microbiota through avitamin-like effect. | Yan Wang Qian Tong Shu-Rong Ma Zhen-Xiong Zhao Li-Bin Pan Lin Cong Pei Han Ran Peng Hang Yu Yuan Lin Tian-Le Gao Jia-Wen Shou Xiao-Yang Li Xian-Feng Zhang Zheng-Wei Zhang Jie Fu Bao-Ying Wen Jin-Bo Yu Xuetao Cao Jian-Dong Jiang | 2021 | Signal Transduction and Targeted Therapy2021,6,3: | 16 |
| 15 | Enhanced sensitivity of hepatocellular carcinoma cells to chemotherapy with a Smac-armed oncolytic adenovirus显示文摘目的:现在的学习的目的是进一步为人的肝细胞癌( HCC )改进治疗学的效果并且用新奇 chemo-gene-virotherapeutic strategy.Methods 在正常细胞减少损坏:溶瘤细胞 adenoviral 向量( ZD55 )类似于典型溶瘤细胞侵入人体气管粘膜的病菌 ONYX-015 ,与 E1B-55K 基因的删除,被采用表示由构造 recombinant 病毒 ZD55-Smac.The 的蛋白质提高了的 caspases ( Smac )的第二导出线粒体的使活跃之物有 cisplatin 或5氟尿嘧啶( 5-FU )的 ZD55-Smac 的联合处理的细胞毒性在几根 HCC 房间线被评估。而且,正常细胞上的否定效果被3-( 4,5-dimethylthiazol-2-yl )在人的正常的肝房间线 L-02 和 QSG-7701 房间线测试了 -2,5-diphenyltetrazolium 溴化物试金和 apoptotic 房间 staining.Results :根据我们的观察, ZD55-Smac 比在敏化化疗的 ONYX-015 优异,与化疗一起使用的 ZD55-Smac 被发现在 HCC 房间展出显然提高的细胞毒性,还显著地由利用肿瘤在正常细胞废除了否定毒性选择复制向量并且减少 dosage.Conclusion :策略是的这 chemo-gene-virotherapeutic ( cisplatin 或 5-FU+ZD55-Smac )到常规chemo基因或 chemo-viro 的上级来临。 | Qiu-wei PAN Su-yang ZHONG Bi-sheng LIU Jin LIU Rong CAI Yi-gang WANG Xin-yuan LIU Cheng QIAN | 2007 | Acta Pharmacologica Sinica2007,28,12: | 15 |
| 16 | Facile synthesis and superior photocatalytic and electrocatalytic performances of porous B-doped g-C_3N_4 nanosheets显示文摘As a low-cost visible-light-driven metal-free catalyst, graphitic carbon nitride(g-C_3N_4) has attracted increasing attention due to its wide applications for solar energy conversion, environmental purification,and organic photosynthesis. In particular, the catalytic performance of g-C_3N_4 can be easily modulated by modifying morphology, doping, and copolymerization. Simultaneous optimization, however, has little been achieved. Herein, a facile one-pot strategy is developed to synthesize porous B-doped g-C_3N_4 nanosheets by using H_3BO_3 and urea as the precursor during thermal polymerization. The resultant B-doped g-C_3N_4 nanosheets retain the original framework of bulk g-C_3N_4, while induce prominently enhanced visible light harvesting and narrowing band gap by 0.32 eV compared to pure g-C_3N_4. Moreover, the adsorption capacity and photodegradation kinetics of methylene blue(MB) under visible light irradiation over B-doped g-C_3N_4 nanosheets can be improved by 20.5 and 17 times, respectively. The synthesized porous B-doped g-C_3N_4 nanosheets also exhibit higher activities than pure g-C_3N_4 as bifunctional electrocatalyst for both oxygen evolution reaction(OER) and oxygen reduction reaction(ORR). The enhanced catalyst performance of porous B-doped g-C_3N_4 nanosheets stems from the strong synergistic effect originating from the larger exposed active sites generated by the exfoliation of g-C_3N_4 into nanosheets and the porous structure, as well as the better conductivity owing to B-doping. This work provides a simple, effective, and robust method for the synthesis of g-C_3N_4-based nanomaterial with superior properties to meet the needs of various applications. | Qian Yan Gui-Fang Huang Dong-Feng Li Ming Zhang An-Lian Pan Wei-Qing Huang | 2018 | Journal of Materials Science & Technology2018,34,12: | 13 |
| 17 | A review of fire-extinguishing agent on suppressing lithium-ion batteries fire显示文摘Safety issue of lithium-ion batteries(LIBs)such as fires and explosions is a significant challenge for their large scale applications.Considering the continuously increased battery energy density and wider large-scale battery pack applications,the possibility of LIBs fire significantly increases.Because of the fast burning and the easy re-ignition characteristics of LIBs,achieving an efficient and prompt LIBs fire suppression is critical for minimizing the fire hazards.Different from conventional fire hazards,the LIBs fire shows complicated and comprehensive characteristics,and an effective and suitable fire-extinguishing agent particularly designed for LIBs is highly desirable.Considerable efforts have been devoted to this topic,to the best of our knowledge,a comprehensive review on this regard is still rare.Moreover,in practice,a guidance for the design and selections of a proper fire-extinguishing agent for LIBs is urgently needed.Herein,the special mechanisms and characteristics for LIBs fire and the corresponding design principles for LIBs fire-extinguishing agent were introduced.It is revealed that a fire-extinguishing agent developed for LIBs fire will most likely need a high heat capacity,high wetting,low viscosity and low electrical conductivity.After a comprehensive comparison of these agents in terms of these performances,water-based fire-extinguishing agents show best.Several typical fire-extinguishing agents such as gaseous agents,dry powders,water-based and aerosol fire-extinguishing agents were then introduced,and their fire extinguishment mechanisms were presented.Finally,their effectiveness in suppressing the fire were summarized.Water-based fire-extinguishing agents possess high cooling capacity and excellent anti-reflash performance for the fire.We believe this review could shed light on developing an efficient fire-extinguishing agent particularly designed for LIBs. | Shuai Yuan Chongye Chang Shuaishuai Yan Pan Zhou Xinming Qian Mengqi Yuan Kai Liu | 2021 | Journal of Energy Chemistry2021,30,11: | 13 |
| 18 | Ginkgo biloba extract prevents against apoptosis induced by high glucose in human lens epithelial cells显示文摘瞄准:在人的透镜的高导致葡萄糖的 apoptosis 上调查白果树 biloba 摘录(家伙) 的保护的效果上皮的房间(HLEC ) 和可能的分子的机制。方法:有教养的 HLEC 被分派进 6 个组:正常的组,高葡萄糖组,低 -- ,中等 -- ,并且高剂量的 GBE 组,和 bendazac 离氨酸组。房间生存能力,房间 apoptosis,房间 antioxidases 的活动, aldose reductase, caspase-3,房间抗氧化剂的层次,和 Bcl-2 和 Bax 的表情被不同方法估计。结果:在为 24 h 与高葡萄糖被孵化以后, HLEC 经历了 apoptosis 并且展出了重要氧化应力。面对在不同剂量的 GBE, HLEC apoptosis 的率更低,氧化压力状态显著地被改善。到 Bcl-2 的 Bax 的增加的比率显著地被减少, caspase-3 的激活被 GBE 以一种剂量依赖者方式压制。结论: GBE 通过禁止氧化应力,把 Bax 的比率归结为 Bcl-2,并且减少阻止 HLEC 高导致葡萄糖的 apoptosis caspase-3 的活动。因此, GBE 对糖尿病的奔流形成有潜在的保护的效果。 | Zheng-mei WU Xiao-xing YIN Lei JI Yuan-yuan GAO Ying-mei PAN Qian LU Jian-yun WANG | 2008 | Acta Pharmacologica Sinica2008,29,9: | 12 |
| 19 | Expressions of chromogranin A and cathepsin D in human primary hepatocellular carcinoma显示文摘AIM To determine the expression and clinicalsignificance of chromogranin A and cathepsin Din hepatocellular carcinoma(HCC).METHODS Double immunofluorescence stain-ing techniques combined with laser confocalscanning microscopy(LSCM)was used toinvestigate chromogranin A and cathepsin Dexpressions in 85 HCC patients.RESULTS Cathepsin D was expressed in :3normal liver tissues,while in HCC the stainingshowed regional variation and the fraction ofstrongly stained cells increased as the tumorsbecame less differentiated and usually clinicallymore malignant.Cells which showed strongpositivity for cathepsin D were present in 71/85(83.5%)cases.Strong expression of cathepsinD in cancer cells was related tohistopathological features.They were morecommon in grade 3-4(26/28,92.9%)and grade2(46/53,86.8%)tumors than in grade 1 tumors(1/4,25.0%)(P<0.01).No significantcorrelation was found between age andcathepsin D expression.In patients with positivecathepsin D reaction,the mean age was 52.1±2.8 years(range 32-68 years)and in the groupwith negative reaction,the mean age was 51.3±4.5 years(range 28-71 years).No obvious relationship was observed between CgAexpression in cancer cells and thehistopathological features.The CgA positiverate was 75.0%(3/4)in grade 1,71.7%(38/53)in grade 2,and 71.4%(20/28)in grade 3-4(P>0.05)tumors.The coexpression of CgA andcathepsin D was found by double labeledimmunofluorescence staining techniques.Theprocessing of cathepsin D was disturbed in HCCcells and accumulated in the cells.Cathepsin Dhad proteolytic activity and autocrine mitogeniceffect,suggesting their functions in invasion.These findings demonstrated that the expressionof cathepsin D in HCC had prognostic value.CONCLUSION Chromogranin A and cathepsin Dare expressed in a high proportion of HCC andthe existence of cathepsin D in HCC might berelated to processing of CgA.This is clearly asubject for further studies because of itspotential clinical applications. | Xiao Feng Huang Chun Mei Wang Xiao Wen Dai Zhen Jiang Li Bo Rong Pan Li Bin Yu Bin Qian Li Fang | 2000 | World Journal of Gastroenterology2000,6,5: | 12 |
| 20 | Glypican-3 is a biomarker and a therapeutic target of hepatocellular carcinoma显示文摘BACKGROUND: The carcinogenesis of hepatocellular carcinoma(HCC) is a multi-factorial, multi-step and complex process. Early diagnosis and effective treatments are of utmost importance. This review summarized the recent studies of oncofetal glypican-3(GPC-3), a membrane-associated heparan sulfate proteoglycan, in the diagnosis and treatment of HCC.DATA SOURCES: English-language reports published from June 2001 to September 2014 were searched from MEDLINE.The key words searched included: GPC-3, biomarker, target and HCC. The sensitivity, specificity, positive and negative predictive values were extracted, and the effect of GPC-3 targeted therapy on HCC was also evaluated.RESULTS: GPC-3 plays a crucial role in HCC cell proliferation and metastasis. It mediates oncogenesis involving signaling pathways during hepatocyte malignant transformation.GPC-3 expression is increased in atypical hyperplasia and cancerous tissues. GPC-3 levels in HCC patients are related to HBV infection, TNM stage, periportal cancerous embolus,and extrahepatic metastasis. The diagnostic accuracy of the combination of serum GPC-3 and alpha-fetoprotein in HCC is up to 94.3%. Down-regulation of GPC-3 with specific si RNA or anti-GPC-3 antibody alters cell migration, metastasis and invasion behaviors. The nude mice xenograft tumor growth is inhibited by silencing GPC-3 gene transcription.CONCLUSION: Oncofetal GPC-3 is a highly specific biomarker for the diagnosis of HCC and a promising target molecule for HCC gene therapy. | Li Wang Min Yao Liu-Hong Pan Qi Qian Deng-Fu Yao | 2015 | Hepatobiliary & Pancreatic Diseases International2015,14,4: | 12 |