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| 1 | TRICHOMEAND ARTEMISININ REGULATOR 1 Is Required for Trichome Development and Artemisinin Biosynthesis in Artemisia annua显示文摘毛状体,许多植物种类的表面上的小伸出,能生产并且存储各种各样的第二等的新陈代谢的产品。Artemisinin,最著名并且为疟疾的有势力药,被综合,存储,并且由 Artemisia annua 毛状体藏匿了。然而,糟糕在 A.annua 遗体调整 artemisinin 的生合成和毛状体的发展的分子的基础理解。这里,我们报导那一个 AP2 抄写因素,毛状体和 ARTEMISININ 管理者 1 (TAR1 ) ,在在 A.annua 调整毛状体的发展和 artemisinin 的生合成起关键作用。TAR1,编码特殊位于原子核的蛋白质,主要在年轻叶子,花芽,和一些毛状体被表示。在 TAR1-RNAi 线,毛状体的形态学和表皮的蜡的作文被改变,并且 artemisinin 内容戏剧性地被减少它能被 TAR1 oeverexpression 显著地增加。当 TAR1 是 silenced 或 overexpressed 时,涉及 artemisinin 生合成的几关键基因的表示层次被改变。由 electrophoretic 活动性移动,酵母一个混血儿和短暂转变 -glucuronidase 试金,我们证明广告和 CYP71AV1,在 artemisinin 的生合成小径的二关键基因,是可能的 TAR1 的直接目标。一起拿,我们的结果显示 TAR1 是在 A.annua 调整毛状体开发和 artemisinin 生合成的分子的网络的一个关键部件。 | Hexin Tan Ling Xiao Shouhong Gao Qing Li Junfeng Chen Ying Xiao Qian Ji Ruibing Chen Wansheng Chen Lei Zhang | 2015 | Molecular Plant2015,8,9: | 37 |
| 2 | Different treatment strategies and molecular features between right-sided and left-sided colon cancers显示文摘The colon is derived from the embryological midgut and hindgut separately,with the right colon and left colon having different features with regards to both anatomical and physiological characteristics.Cancers located in the right and left colon are referred to as right colon cancer(RCC) and left colon cancer(LCC),respectively,based on their apparent anatomical positions.Increasing evidence supports the notion that not only are there differences in treatment strategies when dealing with RCC and LCC,but molecular features also vary between them,not to mention the distinguishing clinical manifestations.Disease-free survival after radical surgery of both RCC and LCC are similar.In the treatment of RCC,the benefit gained from adjuvant FOLFIRI chemotherapy is superior,or at least similar,to LCC,but inferior to LCC if FOLFOX regimen is applied.On the other hand,metastatic LCC exhibits longer survival than that of RCC in a palliative chemotherapy setting.For KRAS wild-type cancers,LCC benefits more from cetuximab treatment than RCC.Moreover,advanced LCC shows a higher sensitivity to bevacizumab treatment in comparison with advanced RCC.Significant varieties exist at the molecular level between RCC and LCC,which may serve as the cause of all apparent differences.With respect to carcinogenesis mechanisms,RCC is associated with known gene types,such as MMR,KRAS,BRAF,and mi RNA-31,while LCC is associated with CIN,p53,NRAS,mi RNA-146 a,mi RNA-147 b,and mi RNA-1288.Regarding protein expression,RCC is related to GNAS,NQO1,telomerase activity,P-PDH,and annexin A10,while LCC is related to Topo I,TS,and EGFR.In addition,separated pathways dominate progressionto relapse in RCC and LCC.Therefore,RCC and LCC should be regarded as two heterogeneous entities,with this heterogeneity being used to stratify patients in order for them to have the optimal,current,and novel therapeutic strategies in clinical practice.Additional research is needed to uncover further differences between RCC and LCC. | Hong Shen Jiao Yang Qing Huang Meng-Jie Jiang Yi-Nuo Tan Jian-Fei Fu Li-Zhen Zhu Xue-Feng Fang Ying Yuan | 2015 | World Journal of Gastroenterology2015,21,21: | 33 |
| 3 | Rapid quantification of semen hepatitis B virus DNA by real-time polymerase chain reaction显示文摘AIM: To examine the sensitivity and accuracy of real-time polymerase chain reaction (PCR) for the quantification of hepatitis B virus (HBV) DNA in semen.METHODS: Hepatitis B viral DNA was isolated from HBV carriers' semen and sera using phenol extraction method and QTAamp DNA blood mini kit (Qiagen, Germany). HBV DNA was detected by conventional PCR and quantified by TaqMan technology-based real-time PCR (quantitative polymerase chain reaction (qPCR)). The detection threshold was 200 copies of HBV DNA for conventional PCR and 10 copies of HBV DNA for real time PCR per reaction.RESULTS: Both methods of phenol extraction and QIAamp DNA blood mini kit were suitable for isolating HBV DNA from semen. The value of the detection thresholds was 500 copies of HBV DNA per mL in the semen. The viral loads were 7.5×107 and 1.67×107 copies of HBV DNA per mL in two HBV infected patients' sera, while 2.L4×105 and 3.02×105 copies of HBV DNA per mL in the semen.CONCLUSION: Real-time PCR is a more sensitive and accurate method to detect and quantify HBV DNA in the semen. | Wei-Ping Qian Yue-Qiu Tan Ying Chen Ying Peng Zhi Li Guang-Xiu Lu Made C. Liu Hsiang-Fu Kung Ming-Ling He Li-Ka Shing | 2005 | World Journal of Gastroenterology2005,11,34: | 25 |
| 4 | Schisandrol B protects against acetaminophen- induced acute hepatotoxicity in mice via activation of the NRF2/ARE signaling pathway显示文摘目的: 原子因素 erythroid 2-related 因素(NRF2 ) 2 通过抗氧化剂反应元素行动() 处理调整许多除去和为 cytoprotective 负责的抗氧化剂基因的表示。我们以前报导从五味子 sphenanthera 孤立的 Schisandrol B (SolB ) 对导致的 acetaminophen (APAP ) 生产了保护的效果肝损害。在这研究,我们调查了表明小径的 NRF2/ARE 是否涉及这 hepato 保护的 effect.Methods : 男 C57BL/6 老鼠与 SolB 被对待(200 mg· kg −1·d−1, ig ) 为在 APAP 的注射前的 3 d (400 mg/kg, ip ) 。浆液和肝织物样品被收集 6 h 以后。mRNA 和蛋白质表示分别地用 qRT-PCR 和西方的污点试金被测量。 NRF2 的激活用酶记者基因 assay.Results 在 HepG2 房间被检验:显著地减轻的 SolB 预告的处理肝的损害(肝的湾穴的大补缀的坏死和 hyperemia ),浆液著名计算机生产厂商的增加,中高音层次和肝的 MDA 满足,并且肝和 mitochondrial 谷胱甘肽的减少在 对待APAP 的老鼠铺平。而且, SolB 预告的处理显著地增加了 NRF2 的原子累积并且增加了 NRF2 下游的蛋白质的肝的表示,包括在对待 APAP 的鼠标的 GCLC, GSR, NQO1, GST, MRP2, MRP3 和 MRP4。而且,有 SolB 的处理(2.5-20 μ mol/L ) dose-dependently 在 HepG2 cells.Conclusion 增加了 NRF2 记者基因的活动: SolB 对导致 APAP 的 hepatotoxicity 展出显著保护的效果,部分,经由 NRF2/ARE 的激活, NRF2 的小径和规定指向基因,它导致 detoxification 和增加抗氧化剂能力。 | Yi-ming JIANG Ying WANG Hua-sen TAN Tao YU Xiao-mei FAN Pan CHEN Hang ZENG Min HUANG Hui-chang BI | 2016 | Acta Pharmacologica Sinica2016,37,3: | 24 |
| 5 | Phase I trial of icotinib, a novel epidermal growth factor receptor tyrosine kinase inhibitor, in Chinese patients with non-small cell lung cancer显示文摘 | WANG Hart-ping ZHANG Li WANG Yin-xiang TAN Fen-lai XIA Ying REN Guan-jun HU Pei JIANG Ji WANG Meng-zhao XIAO Yi | 2011 | Chinese Medical Journal2011,,13: | 23 |
| 6 | The Aging Feature of Al-L-Cu-Mg-Zr Alloy Containing Sc显示文摘The aging behaviors of Al 1.42%Li 2.41%Cu 0.93%Mg 0.073%Zr 0.17%Sc(mass fraction, the same below) alloy at room temperature, 160 ℃ , and 160 ℃ after 8% pre deformation were studied respectively by hardness measurement. The microstructure of the alloy in various aging conditions was observed by TEM. The results show that the main precipitations of the alloy in quenching condition are the particles containing Sc and Zr which have certain coherent relation with the matrix. Addition of Sc in Al Li Cu Mg Zr alloy will be favorable to promoting precipitation. The particles can serve as preferred nucleation sites for δ′ phases which accelerate the aging hardening rate at initial aging. The main hardening phases of the alloy aged at 160 ℃ are δ′ and δ′/β′ composite precipitates. The size of the composite precipitates is very small (nanometer size). The composite precipitates will preclude efficiently the formation concentrative slip location and will improve the mechanical properties of the alloy. S′ phase will occur in the alloy aged at 160 ℃ after 8% pre deformation. It is found that 8% pre deformation has no obvious influence on the precipitation of the composite phase. | TAN Cheng yu,ZHENG Zi qiao,XIA Chang qing,LIANG Ying (Department of Materials Science and Engineering, Central South University of Technology, Changsha 410083, China) | 2000 | Journal of Central South University2000,12,2: | 22 |
| 7 | Sperm DNA damage has a negative effect on early embryonic development following in vitro fertilization显示文摘精子 DNA 损坏作为男不孕的重要 biomarker 被认出。调查这,精子 DNA 损坏被精液的测试和能动精子由联合密度坡度 centrifugation (DGC ) 收获了的精子染色质分散(SCD ) 估计,在 161 的游泳起来联合在 vitro 授精(IVF ) 经历。精液分析和精子 DNA 损坏结果在确实完成了怀孕的夫妇之间被比较。精子 DNA 损坏水平在二个组之间是显著地不同的(P < 0.05 ) 并且否定地与 IVF 结果被相关。逻辑回归分析证实它是为完成临床的怀孕的一个独立预言者。IVF 结果上的精子 DNA 损坏的不同层次的效果也被比较。在白天 3 胚胎质量,胚囊形成率,和培植和怀孕率有重要差别(P < 0.05 ) ,然而并非处于在二个组之间的基本授精率。因此,由 SCD 测量了的精子 DNA 损坏为预言临床的怀孕率追随者 IVF 显得有用。 | Wei-Wei Zheng Ge Song Qi-Ling Wang Shan-Wen Liu Xiao-Li Zhu Shun-Mei Deng An Zhong Yu-Mei Tan Ying Tan | 2018 | Asian Journal of Andrology2018,20,1: | 19 |
| 8 | Deletion of TLR4 attenuates lipopolysaccharide-induced acute liver injury by inhibiting inflammation and apoptosis显示文摘Septic acute liver injury is one of the leading causes of fatalities in patients with sepsis.Toll-like receptor 4(TLR4)plays a vital role in response to lipopolysaccharide(LPS)challenge,but the mechanisms underlying TLR4 function in septic injury remains unclear.In this study,we investigated the role of TLR4 in LPS-induced acute liver injury(ALI)in mice with a focus on inflammation and apoptosis.Wild-type(WT)and TLR4-knockout(TLR4^(−/−))mice were challenged with LPS(4 mg/kg)for 6 h.TLR4 signaling cascade markers(TLR4,MyD88,and NF-κB),inflammatory markers(TNFα,IL-1β,and IL-6),and apoptotic markers(Bax,Bcl-2,and caspase 3)were evaluated.We showed that LPS challenge markedly increased the levels of serum alanine aminotransferase(ALT)/aspartate aminotransferase(AST)and other liver pathological changes in WT mice.In addition,LPS challenge elevated the levels of liver carbonyl proteins and serum inflammatory cytokines,upregulated the expression of TLR4,MyD88,and phosphorylated NF-κB in liver tissues.Moreover,LPS challenge significantly increased hepatocyte apoptosis,caspase 3 activity,and Bax level while suppressing Bcl-2 expression in liver tissues.These pathological changes were greatly attenuated in TLR4^(−/−)mice.Similar pathological responses were provoked in primary hepatic Kupffer cells isolated from WT and TLR4^(−/−)mice following LPS(1μg/mL,6 h)challenge.In summary,these results demonstrate that silencing of TLR4 attenuates LPS-induced liver injury through inhibition of inflammation and apoptosis via TLR4/MyD88/NF-κB signaling pathway.TLR4 deletion confers hepatoprotection against ALI induced by LPS,possibly by repressing macrophage inflammation and apoptosis. | Sai-nan Chen Ying Tan Xiao-chan Xiao Qian Li Qi Wu You-you Peng Jun Ren Mao-long Dong | 2021 | Acta Pharmacologica Sinica2021,42,10: | 17 |
| 9 | COVID-19 Outbreak Caused by Contaminated Packaging of Imported Cold-Chain Products—Liaoning Province,China,July 2020显示文摘Summary What is known about this topic?Few major outbreaks of coronavirus disease 2019(COVID-19)have occurred in China after major nonpharmaceutical interventions and vaccines have been deployed and implemented.However,sporadic outbreaks that had high possibility to be linked to cold chain products were reported in several cities of China..What is added by this report?In July 2020,a COVID-19 outbreak occurred in Dalian,China.The investigations of this outbreak strongly suggested that the infection source was from COVID-19 virus-contaminated packaging of frozen seafood during inbound unloading personnel contact.What are the implications for public health practice?Virus contaminated paper surfaces could maintain infectivity for at least 17–24 days at-25℃.Exposure to COVID-19 virus-contaminated surfaces is a potential route for introducing the virus to a susceptible population.Countries with no domestic transmission of COVID-19 should consider introducing prevention strategies for both inbound travellers and imported goods.Several measures to prevent the introduction of the virus via cold-chain goods can be implemented. | Huilai Ma1 Jianqun Zhang Ji Wang Ying Qin Cao Chen Yang Song Liang Wang Jun Meng Lingling Mao Fengqin Li Ning Li Jian Cai Yong Zhang Dayan Wang Yunting Xia Hong Wang Shaofeng Jiang Xiang Zhao Peihua Niu Wenjie Tan Tao Ma Yecheng Yao Naiying Mao Zhen Zhu Tianjiao Ji Qian Yang Baoying Huang Li Zhao Jianxing Yu Li Bai Shuangli Zhu Dongyan Wang Yan Zhang Yingwei Sun Mingchun Luan Yanhai Wang Haibo Sun Shihong Yang Zhijian Bo Xiang Ren Zhongjie Li George Fu Gao Wei Yao Wenqing Yao Zijian Feng Wenbo Xu | 2021 | China CDC weekly2021,3,21: | 16 |
| 10 | Changes of the proportion and mortality of pulmonary thromboembolism in hospitalized patients from 1974 to 2005显示文摘Background Pulmonary thromboembolism (PTE) has become a common disease that severely endangers people’s health. This study analysed the changes in proportion and mortality of PTE in hospitalized patients to provide data for prevention and management of the disease. Methods The data of 763 hospitalized patients with PTE from 1974 to 2005 in Fuwai Hospital were analysed. Results During the 1970s, 0.27% of patients in a cardiovascular hospital had PTE (< 5 cases per year); while so far this century the proportion is 0.94% (48 to 113 per year). The mortality of hospitalized PTE patients fell from 20.00% in the 1970s to 4.10% this century. Prior to 1990, the mortality of hospitalized PTE patients was 12.50%, and in the years after 1990 only 3.40%. The difference was statistically significant (P<0.005). People with this disease were mostly between the ages of 30 and 69 years. Men were most susceptible between the ages of 30 and 69 years, while women between the ages of 40 and 69 years. Men contracted PTE 10 years earlier than women. The mortality of male PTE patients was 4.70%, not significantly different from female patients, 5.06% (0.50 0.1). More people contracted the disease in winter than in other seasons (P<0.05). There was no obvious difference between the mortality in different seasons overall (0.75 | TAN Xiao-yan HE Jian-guo ZOU Zhi-peng ZHAO Yan-fen CHEN Bai-ping GAO Ying XIONG Chang-ming NI Xin-hai CHENG Xian-sheng | 2006 | Chinese Medical Journal2006,,12: | 16 |
| 11 | The herbal compound geniposide rescues formaldehyde-induced apoptosis in N2a neuroblastoma cells显示文摘The herbal medicine Tong Luo Jiu Nao(TLJN)contains geniposide(GP)and ginsenoside Rg1 at a molar ratio of 10:1.Rg1 is the major component of another herbal medicine,panax notoginseng saponin(PNS).TLJN has been shown to strengthen brain function in humans,and in animals it improves learning and memory.We have previously shown that TLJN reduces amyloidogenic processing in Alzheimer’s disease(AD)mouse models.Together this suggests TLJN may be a potential treatment for patients with dementia.Because chronic damage of the central nervous system by formaldehyde(FA)has been presented as a risk factor for age-associated cognitive dysfunction,in the present study we investigated the protective effect of both TLJN and GP in neuron-like cells exposed to FA.FA-exposed murine N2a neuroblastoma cells were incubated with TLJN,its main ingredient GP,as well as PNS,to measure cell viability and morphology,the rate of apoptosis and expression of genes encoding Akt,FOXO3,Bcl2 and p53.The CCK-8 assay,cytoskeletal staining and flow cytometry were used to test cell viability,morphology and apoptosis,respectively.Fluorescent quantitative real-time PCR(qRT-PCR)was used to monitor changes in gene expression,and HPLC to determine the rate of FA clearance.Treatment of N2a cells with 0.09 mmol L?1 FA for 24 h significantly reduced cell viability,changed cell morphology and promoted apoptosis.Both TLJN and GP conferred neuroprotection to FA-treated N2a cells,whereas PNS,which had to be used at lower concentrations because of its toxicity,did not.Our data demonstrate that TLJN can rescue neuronal damage caused by FA and that its main ingredient,GP,has a major role in this efficacy.This presents purified GP as a drug or lead compound for the treatment of AD. | CHEN JinYan SUN MengRu WANG XingHua LU Jing WEI Yan TAN Yan LIU Ying GTZ Jürgen HE RongQiao HUA Qian | 2014 | Science China(Life Sciences)2014,57,4: | 15 |
| 12 | Proteome analysis of hepatocellular carcinoma by laser capture microdissection显示文摘 | Ai J Tan Y Ying W Hong Y Liu S Wu M Qian X Wang H | 2006 | 第二军医大学学报2006,27,5: | 14 |
| 13 | Novel chinmedomics strategy for discovering effective constituents from ShenQiWan acting on ShenYangXu syndrome显示文摘Elucidation of the efficacy of traditional Chinese medicine(TCM) is of importance for scientists of modern medicine to understand the value of TCM clinical experience, and it is necessary to have a biological language to scientifically describe the efficacy of TCM. With this background,Chinmedomics has been proposed by our team, which includes integrating serum pharmacochemistry and metabolomics technology, defining theory and research methods for expressing the efficacy of TCMs based on the biomarkers discovery of TCM syndrome and elucidating the efficacy of TCM formulae, discovering effective constituents, and finally elucidating the scientific value of TCM. In the present study, the innovative chinmedomics strategy was conducted to evaluate the therapeutic effects of Shen Qi Wan(SQW) acting on Shen Yang Xu(kidney-yang deficiency syndrome, KYDS). We analyzed the urine metabolic trajectory between the model and control groups, and identified the biomarkers by the multivariate analysis. We found that SQW caused significant restoration of abnormal metabolism of KYDs. Using the method of metabolomics, 17 potential urine biomarkers were analyzed through 4 repeated tests in our serial studies on SQW and KYDS. Under the premise of therapeutic efficacy, a total of 56 peaks were tentatively characterized in vivo by the use of serum pharmacochemistry. Correlation analysis between marker metabolites and in vivo constituents of SQW showed that 28 compositions had a close relationship with urine biomarkers of therapeutic effects, whichmight play a key role in the therapeutic effect of SQW. These compounds were imported into an online database to predict their targets. Twenty-three important potential targets were identified, which were related to the metabolism of steroid hormone, tryptophan utilization, and thyroid hormone. In conclusion, chinmedomics is a useful strategy for discovery of potentially effective constituents from complex TCM formulae. | ZHOU Xiao-Hang ZHANG Ai-Hua WANG Liang TAN Yun-Long GUAN Yu HAN Ying SUN Hui WANG Xi-Jun | 2016 | Chinese Journal of Natural Medicines2016,14,8: | 13 |
| 14 | A Novel Hierarchical Porous 3D Structured Vanadium Nitride/Carbon Membranes for High-performance Supercapacitor Negative Electrodes显示文摘Transition-metal nitrides exhibit wide potential windows and good electrochemical performance, but usually experience imbalanced practical applications in the energy storage field due to aggregation, poor circulation stability, and complicated syntheses. In this study, a novel and simple multiphase polymeric strategy was developed to fabricate hybrid vanadium nitride/carbon(VN/C) membranes for supercapacitor negative electrodes, in which VN nanoparticles were uniformly distributed in the hierarchical porous carbon 3D networks. The supercapacitor negative electrode based on VN/C membranes exhibited a high specific capacitance of 392.0 F g^(-1) at 0.5 A g^(-1) and an excellent rate capability with capacitance retention of 50.5% at 30 A g^(-1). For the asymmetric device fabricated using Ni(OH)_2//VN/C membranes, a high energy density of 43.0 Wh kg^(-1) at a power density of800 W kg^(-1) was observed. Moreover, the device also showed good cycling stability of 82.9% at a current density of 1.0 A g^(-1) after 8000 cycles. This work may throw a light on simply the fabrication of other high-performance transition-metal nitridebased supercapacitor or other energy storage devices. | Yage Wu Yunlong Yang Xiaoning Zhao Yongtao Tan Ying Liu Zhen Wang Fen Ran | 2018 | Nano-Micro Letters2018,10,4: | 13 |
| 15 | Research progress about the effect and prevention of blue light on eyes显示文摘In recent years, people have become increasingly attentive to light pollution influences on their eyes. In the visible spectrum, short-wave blue light with wavelength between 415 nm and 455 nm is closely related to eye light damage. This high energy blue light passes through the cornea and lens to the retina causing diseases such as dry eye, cataract, age-related macular degeneration, even stimulating the brain, inhibiting melatonin secretion, and enhancing adrenocortical hormone production, which will destroy the hormonal balance and directly affect sleep quality. Therefore, the effect of Blu-rays on ocular is becoming an important concern for the future. We describe blue light's effects on eye tissues, summarize the research on eye injury and its physical prevention and medical treatment. | Zhi-Chun Zhao Ying Zhou Gang Tan Juan Li | 2018 | International Journal of Ophthalmology(English edition)2018,11,12: | 13 |
| 16 | The Trickle-dow n Effect of Fin tech Developme nt:From the Perspective of Urbanization显示文摘The emergence of a digital divide or a lack of internet access may hinder urbanization and adversely affect growth.However,fintech development can help to improve the accessibility and affordability of financial services,particularly for sections of the population formerly excluded from such services.Improved access is expected to stimulate the growth essential for promoting urbanization,possibly alleviating the negative impacts of a digital divide and creating a trickle-down effect.This paper is among the first to investigate the effect of fintech development on urbanization,as indicated by labor transfer from agricultural to non-agricultural sectors in China.It is found that:(i)the digital divide hindered,while fintech development contributed to urbanization;(ii)the positive effect of fintech development on urbanization affects individuals both with and without access to the internet,yielding the so-called trickledown ejfect and thus helping to alleviate the negative consequences of a digital divide;and(Hi)regarding transmission mechanisms,fintech development helps to generate additional jobs and raise income in non-agricultural sectors,stimulating urbanization even for those without access to the internet. | Xun Zhang Ying Tan Zonghui Hu Chen Wang Guanghua Wan | 2020 | China & World Economy2020,28,1: | 13 |
| 17 | Admission clinical characteristics and early clinical outcomes among acute ischemic stroke patients显示文摘The purpose of the present study was to investigate the association between admission clinical characteristics and outcomes at discharge among acute ischemic stroke patients in the Chinese population.A total of 2,673 patients with acute ischemic stroke were included in the present study.The clinical characteristics at admission and other study variables were collected for all patients.The study outcome was defined as neurological deficiency(National Institute of Health Stroke Scale score ≥ 10) at discharge or in-hospital death.Compared with the subjects without neurological deficiency at discharge or in-hospital death,the subjects with neurological deficiency at discharge or in-hospital death had a significantly higher prevalence of hyperglycemia or history of atrial fibrillation at admission.Age≥ 80 years,hyperglycemia,hypertension,and history of atrial fibrillation were significantly associated with neurological deficiency at discharge or in-hospital death after adjustment for other variables.It is concluded that old age(≥ 80 years),hyperglycemia,hypertension and history of atrial fibrillation are significantly associated with neurological deficiency at discharge or in-hospital death among patients with acute ischemic stroke. | Xin Gao Jintao Zhang Ying Peng Huanqing Fan Mei Chen Tan Xu Yonghong Zhang | 2012 | The Journal of Biomedical Research2012,26,3: | 13 |
| 18 | A multicenter hospital-based diagnosis study of automated breast ultrasound system in detecting breast cancer among Chinese women显示文摘Objective: The automated breast ultrasound system(ABUS) is a potential method for breast cancer detection;however, its diagnostic performance remains unclear. We conducted a hospital-based multicenter diagnostic study to evaluate the clinical performance of the ABUS for breast cancer detection by comparing it to handheld ultrasound(HHUS) and mammography(MG).Methods: Eligible participants underwent HHUS and ABUS testing; women aged 40–69 years additionally underwent MG. Images were interpreted using the Breast Imaging Reporting and Data System(BI-RADS).Women in the BI-RADS categories 1–2 were considered negative. Women classified as BI-RADS 3 underwent magnetic resonance imaging to distinguish true-and false-negative results. Core aspiration or surgical biopsy was performed in women classified as BI-RADS 4–5, followed by a pathological diagnosis. Kappa values and agreement rates were calculated between ABUS, HHUS and MG.Results: A total of 1,973 women were included in the final analysis. Of these, 1,353(68.6%) and 620(31.4%)were classified as BI-RADS categories 1–3 and 4–5, respectively. In the older age group, the agreement rate and Kappa value between the ABUS and HHUS were 94.0% and 0.860(P<0.001), respectively; they were 89.2% and0.735(P<0.001) between the ABUS and MG, respectively. Regarding consistency between imaging and pathology results, 78.6% of women classified as BI-RADS 4–5 based on the ABUS were diagnosed with precancerous lesions or cancer; which was 7.2% higher than that of women based on HHUS. For BI-RADS 1–2, the false-negative rates of the ABUS and HHUS were almost identical and were much lower than those of MG.Conclusions: We observed a good diagnostic reliability for the ABUS. Considering its performance for breast cancer detection in women with high-density breasts and its lower operator dependence, the ABUS is a promising option for breast cancer detection in China. | Xi Zhang Xi Lin Yanjuan Tan Ying Zhu Hui Wang Ruimei Feng Guoxue Tang Xiang Zhou Anhua Li Youlin Qiao | 2018 | Chinese Journal of Cancer Research2018,30,2: | 13 |
| 19 | Low-temperature processed inorganic hole transport layer for efficient and stable mixed Pb-Sn low-bandgap perovskite solar cells显示文摘Metal halide perovskite solar cells(PSCs)have attracted tremendous attention as an emerging photovoltaic technology due to their high efficiency,low cost and ease of fabrication from earth-abundant materials[1,2].The power conversion efficiencies(PCEs)have been rapidly boosted from 3.8%in the pioneer’s work to a certified 24.2%nowadays in just ten years[3].The PCE breakthroughs in PSCs have mostly adopted full lead-based perovskites(APbX3)with bandgaps of 1.5–1.6 eV. | Qiaolei Han Ying Wei Renxing Lin Zhimin Fang Ke Xiao Xin Luo Shuai Gu Jia Zhu Liming Ding Hairen Tan | 2019 | Science Bulletin2019,64,19: | 13 |
| 20 | Mechanical properties, biodegradability and cytocompatibility of biodegradable Mg-Zn-Zr-Nd/Y alloys显示文摘Biodegradable magnesium alloys have been turned out to be a promising candidate for orthopedic applications.In this study,the mechanical properties,degradation behaviorand cytocompatibility of MgZn-Zr-Nd and Mg-Zn-Zr-Y alloys were studied in comparison with pure Mg.Mechanical tests showed that the strength and ductility of Mg-Zn-Zr-Nd and Mg-Zn-Zr-Y alloys were excellent.The corrosion resistance analyzed by electrochemical test and immersion test in alpha modified eagle(α-MEM) medium with 10% fetal bovine serum(FBS) revealed the degradation of Mg-Zn-Zr-Nd and Mg-Zn-Zr-Y alloys were faster than pure Mg at an early stage but slowed down after long time immersion.The metal ion concentrations were consistent with the corrosion rate.Mg-Zn-Zr-Nd alloy shows better mechanical properties than pure Mg and better corrosion resistance than Mg-Zn-Zr-Y alloy.The direct and indirect in vitro tests with MC3 T3-E1 cells demonstrate that Mg-Zn-Zr-Nd shows the best cytocompatibility and osteogenesis.The results suggest that Mg-Zn-Zr-Nd alloy shows an ideal combination of mechanical,corrosive and biological properties.In summary,these results implying the Mg-Zn-Zr-Nd alloy has great potential to benefit the future development of orthopedic applications. | Shi Jin Dan Zhang Xiaopeng Lu Yang Zhang Lili Tan Ying Liu Qiang Wang | 2020 | Journal of Materials Science & Technology2020,47,12: | 12 |