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| 1 | A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus(2019-nCoV) infected pneumonia(standard version)显示文摘In December 2019, a new type viral pneumonia cases occurred in Wuhan, Hubei Province;and then named '2019 novel coronavirus(2019-nCoV)' by the World Health Organization(WHO) on 12 January 2020. For it is a never been experienced respiratory disease before and with infection ability widely and quickly, it attracted the world’s attention but without treatment and control manual. For the request from frontline clinicians and public health professionals of 2019-nCoV infected pneumonia management, an evidence-based guideline urgently needs to be developed. Therefore, we drafted this guideline according to the rapid advice guidelines methodology and general rules of WHO guideline development;we also added the first-hand management data of Zhongnan Hospital of Wuhan University. This guideline includes the guideline methodology, epidemiological characteristics, disease screening and population prevention, diagnosis, treatment and control(including traditional Chinese Medicine), nosocomial infection prevention and control, and disease nursing of the 2019-nCoV. Moreover, we also provide a whole process of a successful treatment case of the severe 2019-nCoV infected pneumonia and experience and lessons of hospital rescue for 2019-nCoV infections. This rapid advice guideline is suitable for the first frontline doctors and nurses, managers of hospitals and healthcare sections, community residents, public health persons, relevant researchers, and all person who are interested in the 2019-nCoV. | Ying-Hui Jin Lin Cai Zhen-Shun Cheng Hong Cheng Tong Deng Yi-Pin Fan Cheng Fang Di Huang Lu-Qi Huang Qiao Huang Yong Han Bo Hu Fen Hu Bing-Hui Li Yi-Rong Li Ke Liang Li-Kai Lin Li-Sha Luo Jing Ma Lin-Lu Ma Zhi-Yong Peng Yun-Bao Pan Zhen-Yu Pan Xue-Qun Ren Hui-Min Sun Ying Wang Yun-Yun Wang Hong Weng Chao-Jie Wei Dong-Fang Wu Jian Xia Yong Xiong Hai-Bo Xu Xiao-Mei Yao Yu-Feng Yuan Tai-Sheng Ye Xiao-Chun Zhang Ying-Wen Zhang Yin-Gao Zhang Hua-Min Zhang Yan Zhao Ming-Juan Zhao Hao Zi Xian-Tao Zeng Yong-Yan Wang Xing-Huan Wang 无 | 2020 | Military Medical Research2020,7,1: | 161 |
| 2 | Environmental connections of novel avian-origin H7N9 influenza virus infection and virus adaptation to the human显示文摘A novel H7N9 influenza A virus has been discovered as the causative identity of the emerging acute respiratory infection cases in Shanghai,China.This virus has also been identified in cases of infection in the neighboring area Hangzhou City in Zhejiang Province.In this study,epidemiologic,clinical,and virological data from three patients in Hangzhou who were confirmed to be infected by the novel H7N9 influenza A virus were collected and analyzed.Human respiratory specimens and chicken feces from a contacted free market were tested for influenza virus by real-time reverse transcription PCR(RT-PCR) and sequencing.The clinical features of the three cases were similar featured with high fever and severe respiratory symptoms;however,only one of the patients died.A certain degree of diversity was observed among the three Hangzhou viruses sequenced from human samples compared with other reported H7N9 influenza A viruses.The sequences of the novel avian-origin H7N9 influenza viruses from Hangzhou City contained important amino acid substitutions related to human adaptation.One of the Hangzhou viruses had gained a novel amino acid substitution(Q226I) in the receptor binding region of hemagglutinin.More importantly,the virus sequenced from the chicken feces had a 627E substitution in the PB2 protein instead of the mammalian-adapted 627K substitution that was found in the PB2 proteins from the Hangzhou viruses from the three patients.Therefore,the newly-emerging H7N9 virus might be under adaptation pressure that will help it 'jump' from avian to human hosts.The significance of these substitutions needs further exploration,with both laboratory experiments and extensive field surveillance. | LI Jun YU XinFen PU XiaoYing XIE Li SUN YongXiang XIAO HaiXia WANG FenJuan DIN Hua WU Ying LIU Di ZHAO GuoQiu LIU Jun PAN JingCao | 2013 | Science China(Life Sciences)2013,56,6: | 32 |
| 3 | SIRT6 safeguards human mesenchymal stem cells from oxidative stress by coactivating NRF2显示文摘 | Huize Pan Di Guan Xiaomeng Liu Jingyi Li Lixia Wang Jun Wu Junzhi Zhou Weizhou Zhang Ruotong Ren Weiqi Zhang Ying Li Jiping Yang Ying Hao Tingting Yuan Guohong Yuan Hu Wang Zhenyu Ju Zhiyong Mao Jian Li Jing Qu FuchouTang Guang-Hui Liu | 2016 | Cell Research2016,26,2: | 32 |
| 4 | Origin and molecular characterization of the human-infecting H6N1 infl uenza virus in Taiwan显示文摘In June 2013,the fi rst human H6N1 infl uenza virus infec-tion was confirmed in Taiwan.However,the origin and molecular characterization of this virus,A/Taiwan/2/2013(H6N1),have not been well studied thus far.In the present report,we performed phylogenetic and coalescent analy-ses of this virus and compared its molecular profi le/char-acteristics with other closely related strains.Molecular characterization of H6N1 revealed that it is a typical avian infl uenza virus of low pathogenicity,which might not rep-licate and propagate well in the upper airway in mammals.Phylogenetic analysis revealed that the virus clusters with A/chicken/Taiwan/A2837/2013(H6N1)in seven genes,except PB1.For the PB1 gene,A/Taiwan/2/2013 was clus-tered with a different H6N1 lineage from A/chicken/Taiwan/A2837/2013.Although a previous study demonstrated that the PB2,PA,and M genes of A/Taiwan/2/2013 might be derived from the H5N2 viruses,coalescent analyses revealed that these H5N2 viruses were derived from more recent strains than that of the ancestor of A/Taiwan/2/2013.Therefore,we propose that A/Taiwan/2/2013 is a reassor-tant from different H6N1 lineages circulating in chickens in Taiwan.Furthermore,compared to avian isolates,a sin-gle P186L(H3 numbering)substitution in the hemaggluti-nin H6 of the human isolate might increase the mammali-an receptor binding and,hence,this strain’s pathogenicity in humans.Overall,human infection with this virus seems an accidental event and is unlikely to cause an infl uenza pandemic.However,its co-circulation and potential reas-sortment with other infl uenza subtypes are still worthy of attention. | Weifeng Shi Yi Shi Ying Wu Di Liu George F.Gao | 2013 | Protein & Cell2013,4,11: | 26 |
| 5 | Strontium fructose 1,6-diphosphate prevents bone loss in a rat model of postmenopausal osteoporosis via the OPG/RANKL/RANK pathway显示文摘瞄准: 评估锶的保护的效果果糖 1,6-diphosphate (FDP-Sr ) ,联合的新奇的锶盐果糖有锶的 1,6-diphosphate (FDP ) ,在在骨头损失的一个导致卵巢切除术的模型的骨头上。 | BO MA Qi ZHANG Di WU Yong-lu WANG Ying-ying HU Yan-ping CHENG Zhen-dong YANG Ya-ya ZHENG Han-jie YING | 2012 | Acta Pharmacologica Sinica2012,33,4: | 24 |
| 6 | Epidemiology of Diabetes in Adults Aged 35 and Older from Shanghai,China显示文摘Objective This study aimed to investigate the epidemiology of diabetes in adults from Shanghai, aged 35 and older, in 2013. Methods We estimated the diabetes prevalence in a representative sample of 18,736 adults who were selected through a multistage stratified cluster sampling process. A standard questionnaire containing questions about demographic characteristics and lifestyle factors was distributed. After an overnight fast of at least 10 hours, a venous blood sample was collected from each participant. For each patient without a history of diabetes, another blood sample was drawn 120 min after an oral glucose tolerance test to identify undiagnosed diabetes and prediabetic condition. Results Among Shanghai residents aged 35 and above, the overall weighted prevalence of diabetes was 17.6% [95% confidence interval(CI): 16.4%-18.8%]. The prevalences were 19.3% in men and 15.8% in women as well as 19.1%, 15.4%, and 16.1% in urban, suburban, and rural residents, respectively. In addition, the weighted prevalence of prediabetes was 16.5%(95% CI: 15.3%-17.8%), with the prevalences of 16.5% in men, 16.6% in women, 15.2% in urban residents, 18.0% in suburban residents, and 18.5% in rural residents. Among all patients with diabetes, 68.1%(95% CI: 64.3%-71.6%) were aware of their status, 63.5%(95% CI: 60.0%-66.9%) received diabetes treatment, but only 35.1%(95% CI: 32.4%-37.8%) had adequate glycemic control. Conclusion In Shanghai, diabetes and prediabetes are highly prevalent. However, 1/3rd of diabetes cases are undiagnosed, and the rate of glycemic control is low. | RUAN Ye YAN Qing Hua XU Ji Ying YANG Qun Di YAO Hai Hong LI Rui SHI Yan | 2016 | Biomedical and Environmental Sciences2016,29,6: | 22 |
| 7 | Blockade of Tim-3 Pathway Ameliorates Interferon-γ Production from Hepatic CD8^+ T Cells in a Mouse Model of Hepatitis B Virus Infection显示文摘T cell immunoglobulin-and mucin-domain-containing molecule-3(Tim-3) has been reported to participate in the pathogenesis of inflammatory diseases. However,whether Tim-3 is involved in hepatitis B virus(HBV) infection remains unknown. Here,we studied the expression and function of Tim-3 in a hydrodynamics-based mouse model of HBV infection. A significant increase of Tim-3 expression on hepatic T lymphocytes,especially on CD8+ T cells,was demonstrated in HBV model mice from day 7 to day 18. After Tim-3 knockdown by specific shRNAs,significantly increased IFN-γ production from hepatic CD8+ T cells in HBV model mice was observed. Very interestingly,we found Tim-3 expression on CD8+ T cells was higher in HBV model mice with higher serum anti-HBs production. Moreover,Tim-3 knockdown influenced anti-HBs production in vivo. Collectively,our data suggested that Tim-3 might act as a potent regulator of antiviral T-cell responses in HBV infection. | Ying Ju Nan Hou Xiaoning Zhang Di Zhao Ying Liu Jinjin Wang Fang Luan Wei Shi Faliang Zhu Wensheng Sun Lining Zhang Chengjiang Gao Lifen Gao Xiaohong Liang Chunhong Ma | 2009 | Cellular & Molecular Immunology2009,6,1: | 19 |
| 8 | Molecular epidemic survey on co-prevalence of scrub typhus and marine typhus in Yuxi city,Yunnan province of China显示文摘背景人的 rickettsioses 是世界范围的动物病,因为他们的不正常的表明,把他们区分开来与另外的传染疾病不是容易的。在最近的年里有从 Hongta 区域 CDC 的未知原因的发烧的病人的数字,云南省的 Yuxi 城市在夏天显著地一直在增加。诊断擦洗斑诊伤寒被本地临床医生做。以便查明疾病,我们从 8 月 18 日为如此的病人带了实验室调查去 26, 2005 .Methods 活跃监视从 2002 ~ 2004 由云南省的 Hongta 区域 CDC Yuxi 城市被进行,基本数据从根据临床的定义证实的盒子被获得。平均发生和镇级的发生在学习时期期间被计算。血样品被 PCR 和血清学的测试分析。把一个配对的将军基于 groEL 基因序列指向斑诊伤寒的外部教材( Gro-1 和 Gro-2 ),看到的发烧象一样擦洗斑诊伤寒和二份配对的内部教材( SF1 , SR2 和 TF1 , TR2 )为和看到的发烧的斑诊伤寒并且分别地,擦洗斑诊伤寒被设计执行复合巢的 PCR 。血清学的试金被间接 immunofluorescence 试金与 7 不同立克次氏体属微生的抗原执行,即, R。mossori, R。sibirica, R。conorii, O。tsutsugamushi, B。quintana, B。henselae 和 Coxilella burnetii 阶段 Ag.Results 流行病学的监视从 2002 ~ 2004 显示出那, scrub 斑诊伤寒的平均发生或与鼠科的斑诊伤寒擦洗斑诊伤寒分别地是 222.1/105, 204.3/105 和 109.6/105。在病的尖锐舞台期间拿的 13 件血样品, 6 显示出放大产品为擦洗斑诊伤寒和百分之百显示出的定序的产品, 99% , 99% , 99% , 99% , 99% 类似到 O。tsutsugamushi Karp 而是他们分享了一样的推出的氨基酸序列,它与 O 的热吃惊蛋白质显示了 100% 身份。tsutsugamushi Karp 紧张。百分之百,为鼠科的斑诊伤寒和他们的相应核苷酸序列的五个产出的 PCR 产品展出了 100%99% , 99% 和 99% 类似到 R。mossori Wilmington 和预言的氨基酸序列的分析显示了 100% , 100%,98% ,有 R 的热吃惊蛋白质的 98% 和 98% 身份。mossoriWilmington 紧张。8 个 PCR 积极病人, 3 显示出合作感染与鼠科的斑诊伤寒擦洗斑诊伤寒。从热性的病人的所有 13 件浆液样品对 O 是积极的。tsutsugamushi 并且他们中的 8 个对 R 是积极的。mossori。所有对 O 8 个配对的标本有抗体的四折的举起。为斑诊伤寒的 tsutsugamushi,和 seroconversion 在 3 件配对的浆液样品被表明。另一在学习发现是 Q 发烧的高 seropositive 流行(76.9%) 是它证实了的 detected.Conclusion 那合作流行与鼠科的斑诊伤寒擦洗斑诊伤寒正在发生在云南省的 Yuxi 城市里,中国。另外的立克次氏体属微生的疾病也需要在这些区域被调查。 | ZHANG Li-juan LI Xue-mei ZHANG De-rong ZHANG Jing-shan DI Ying LUAN Ming-chun FU Xiu-ping | 2007 | Chinese Medical Journal2007,,15: | 18 |
| 9 | Short-term memory of danger signals or environmental stimuli in mesenchymal stem cells: implications for therapeutic potential显示文摘间充质的 stem/stromal 房间(MSC ) 拥有有免疫力的房间的一些特征,包括支持 inflammatory 显型,抑制免疫力的显型,抗菌剂性质和像使用费的受体蛋白质的表示。这里,我们显示出那,类似于有免疫力的房间, MSC 为时间的一个时期从危险信号或环境刺激保留信息。当与支持 inflammatory 因素 lipopolysaccharide (LPS ) 或肿瘤坏死 factor-α 对待时;(TNF-α) , MSC 显示增加了 IL-6, IL-8 和 MCP-1 的表示。当刺激因素, IL-6 的表示, IL-8 和 MCP-1 不在时的后面的小块地 re 和几轮房间部门仍然保持比在未经治疗的房间高超过 7 天。当房间暴露于秒轮刺激时,在 cytokine 分泌物的尖铁发生了。我们与 LPS 和告知 LPS 的 MSC 告知 MSC 在在一只糖尿病的老鼠支持皮肤拍动幸存的治疗学的功效最好比的当模特儿 unprimed MSC。最后,我们发现包括 miR146a, miR150 和 miR155,与由 5-hydroxymethylcytosine (5hmC ) 的 DNA 的修正一起,几 microRNAs 调停对 LPS 和 TNF-α 的 MSC 反应;刺激。一起,我们的数据建议 MSC 有环境信号的短期的记忆,它可以影响他们的治疗学的潜力。 | Guang-Yang Liu Yang Liu Ying Lu Ya-Ru Qin Guo-Hu Di Yong-Hong Lei Hu-Xian Liu Yan-Qi Li Chutse Wu Xian-Wen Hu Hai-Feng Duan | 2016 | Cellular & Molecular Immunology2016,13,3: | 17 |
| 10 | A new understanding of the effect of Cr on the corrosion resistance evolution of weathering steel based on big data technology显示文摘In this work,we studied the effect of Cr element on the corrosion resistance evolution of weathering steel based on corrosion big data technology.It suggested that corrosion big data technology is suitable for evaluation of the effect of microalloying Cr element on the corrosion evolution behavior of weathering steel.New understandings prove that the effect of Cr on the corrosion process is dynamic rather than static,the processes is affected by both of the environmental factors and the electrochemical or chemical reactions in the rust layer.Besides,Cr element has both beneficial effect and detrimental effect on the corrosion resistance of weathering steel.The beneficial effect is that the general corrosion resistance of Cr-additional steel is better than that of Cr-free steel,while the detrimental effect is that localized corrosion is intensified as the increase of Cr content in the Cr-additional steel. | Xiaojia Yang Ying Yang Meihui Sun Jinghuan Jia Xuequn Cheng Zibo Pei Qing Li Di Xu Kui Xiao Xiaogang Li | 2022 | Journal of Materials Science & Technology2022,,9: | 12 |
| 11 | The enhanced X-ray Timing and Polarimetry mission—eXTP显示文摘In this paper we present the enhanced X-ray Timing and Polarimetry mission—eXTP. eXTP is a space science mission designed to study fundamental physics under extreme conditions of density, gravity and magnetism. The mission aims at determining the equation of state of matter at supra-nuclear density, measuring effects of QED, and understanding the dynamics of matter in strong-field gravity. In addition to investigating fundamental physics, eXTP will be a very powerful observatory for astrophysics that will provide observations of unprecedented quality on a variety of galactic and extragalactic objects. In particular, its wide field monitoring capabilities will be highly instrumental to detect the electro-magnetic counterparts of gravitational wave sources.The paper provides a detailed description of:(1) the technological and technical aspects, and the expected performance of the instruments of the scientific payload;(2) the elements and functions of the mission, from the spacecraft to the ground segment. | ShuangNan Zhang Andrea Santangelo Marco Feroci YuPeng Xu FangJun Lu Yong Chen Hua Feng Shu Zhang Sφren Brandt Margarita Hernanz Luca Baldini Enrico Bozzo Riccardo Campana Alessandra De Rosa YongWei Dong Yuri Evangelista Vladimir Karas Norbert Meidinger Aline Meuris Kirpal Nandra Teng Pan Giovanni Pareschi Piotr Orleanski QiuShi Huang Stephane Schanne Giorgia Sironi Daniele Spiga Jiri Svoboda Gianpiero Tagliaferri Christoph Tenzer Andrea Vacchi Silvia Zane Dave Walton ZhanShan Wang Berend Winter Xin Wu Jean J.M.in't Zand Mahdi Ahangarianabhari Giovanni Ambrosi Filippo Ambrosino Marco Barbera Stefano Basso Jörg Bayer Ronaldo Bellazzini Pierluigi Bellutti Bruna Bertucci Giuseppe Bertuccio Giacomo Borghi XueLei Cao Franck Cadoux Francesco Ceraudo TianXiang Chen Yu Peng Chen Jerome Chevenez Marta Civitani Wei Cui WeiWei Cui Thomas Dauser Ettore Del Monte Sergio Di Cosimo Sebastian Diebold Victor Doroshenko Michal Dovciak YuanYuan Du Lorenzo Ducci QingMei Fan Yannick Favre Fabio Fuschino JoséLuis Ga'lvez Min Gao MingYu Ge Olivier Gevin Marco Grassi QuanYing Gu YuDong Gu DaWei Han Bin Hong Wei Hu Long Ji ShuMei Jia WeiChun Jiang Thomas Kennedy Ingo Kreykenbohm Irfan Kuvvetli Claudio Labanti Luca Latronico Gang Li MaoShun Li Xian Li Wei Li ZhengWei Li Olivier Limousin HongWei Liu XiaoJing Liu Bo Lu Tao Luo Daniele Macera Piero Malcovati Adrian Martindale Malgorzata Michalska Bin Meng Massimo Minuti Alfredo Morbidini Fabio Muleri Stephane Paltani Emanuele Perinati Antonino Picciotto Claudio Piemonte JinLu Qu Alexandre Rachevski Irina Rashevskaya Jerome Rodriguez Thomas Schanz ZhengXiang Shen LiZhi Sheng JiangBo Song LiMing Song Carmelo Sgro Liang Sun Ying Tan Phil Uttley Bo Wang DianLong Wang GuoFeng Wang Juan Wang LangPing Wang YuSa Wang Anna L.Watts XiangYang Wen Jörn Wilms ShaoLin Xiong JiaWei Yang Sheng Yang YanJi Yang Nian Yu WenDa Zhang Gianluigi Zampa Nicola Zampa Andrzej A.Zdziarski AiMei Zhang ChengMo Zhang Fan Zhang Long Zhang Tong Zhang Yi Zhang XiaoLi Zhang ZiLiang Zhang BaoSheng Zhao ShiJie Zheng Yu Peng Zhou Nicola Zorzi J.Frans Zwart | 2019 | Science China(Physics,Mechanics & Astronomy)2019,62,2: | 11 |
| 12 | Targeting HMGB1 for the treatment of sepsis and sepsis-induced organ injury显示文摘High mobility group box 1(HMGB1)is a ubiquitous nuclear protein that is present in almost all cells and regulates the activity of innate immune responses in both intracellular and extracellular settings.Current evidence suggests that HMGB1 plays a pivotal role in human pathological and pathophysiological processes such as the inflammatory response,immune reactions,cell migration,aging,and cell death.Sepsis is a systemic inflammatory response syndrome(SIRS)that occurs in hosts in response to microbial infections with a proven or suspected infectious etiology and is the leading cause of death in intensive care units worldwide,particularly in the aging population.Dysregulated systemic inflammation is a classic characteristic of sepsis,and suppression of HMGB1 may ameliorate inflammation and improve patient outcomes.Here,we focus on the latest breakthroughs regarding the roles of HMGB1 in sepsis and sepsis-related organ injury,the ways by which HMGB1 are released,and the signaling pathways and therapeutics associated with HMGB1.This review highlights recent advances related to HMGB1:the regulation of HMBG1 might be helpful for both basic research and drug development for the treatment of sepsis and sepsis-related organ injury. | Chao Deng Lin Zhao Zhi Yang Jia-jia Shang Chang-yu Wang Ming-zhi Shen Shuai Jiang Tian Li Wen-cheng Di Ying Chen He Li Ye-dong Cheng Yang Yang | 2022 | Acta Pharmacologica Sinica2022,43,3: | 11 |
| 13 | Effects of tourmaline on nitrogen removal performance and biofilm structures in the sequencing batch biofilm reactor显示文摘The effects of tourmaline on nitrogen removal performance and biofilm structures were comparatively investigated in two identical laboratory-scale sequencing batch biofilm reactors(SBBRs)(denoted SBBR1 and SBBR2) at different nitrogen loading rates(NLRs) varying from(0.24 ± 0.01) to(1.26 ± 0.02) g N/(L·day). SBBR1 was operated in parallel with SBBR2, but SBBR1 was filled with polyurethane foam loaded tourmaline(TPU) carriers and another(SBBR2) filled with polyurethane foam(PU) carriers. Results obtained from this study showed that the excellent and stable performance of SBBR1 was obtained. Ammonia nitrogen removal and total nitrogen removal were higher in SBBR1 than that in SBBR2 with increase of NLR. At an NLR of(0.24 ± 0.01) g N/(L·day), the majority of the spherical and elliptical bacteria were surrounded by the extracellular polymeric substance(EPS) and bacillus or filamentous bacteria in two SBBRs biofilms. When NLR increased to(1.26 ± 0.02) g N/(L·day), the clusters were more obvious in the SBBR1 biofilm than that in the SBBR2 biofilm. Bacteria in SBBR1 were inclined to synthesis more EPS, and the formed EPS could protect the bacteria from free ammonia(FA) under extreme condition NLR(1.26 ± 0.02) g N/(L·day). The results of polymerase chain reaction-denaturing gradient gel electrophoresis analysis showed that the microbial community similarity in SBBR2 decreased more obviously than that in SBBR1 with the increase of NLR, which the microbial community in SBBR1 was relatively stable. | Chong Tan Haoran Xu Di Cui Jinlong Zuo Junsheng Li Yubin Ji Shan Qiu Lin Yao Ying Chen Yingjie Liu | 2018 | Journal of Environmental Sciences2018,30,5: | 10 |
| 14 | Simulated Microgravity Conditions and Carbon Ion Irradiation Induce Spermatogenic Cell Apoptosis and Sperm DNA Damage显示文摘Objective To investigate the effect of simulated microgravity and carbon ion irradiation(CIR) on spermatogenic cell apoptosis and sperm DNA damage to the testis of male Swiss Webster mice,and assess the risk associated with space environment.Methods Sperm DNA damage indicated by DNA fragmentation index(DFI) and high DNA stainability(HDS) was measured by sperm chromatin structure assay(SCSA).Apoptosis of spermatogenic cells was detected by annexin V-propidium iodide assay.Bax(the expression levels of p53) and proliferating cell nuclear antigen(PCNA) were measured by immunoblotting;p53 and PCNA were located by immunohistology.Results HDS,DFI,apoptosis index,and the expression levels of p53 and Bax were detected to be significantly higher in the experimental groups(P<0.05) compared with those in the control group;however,the PCNA expression varied to a certain degree.p53-and PCNA-positive expression were detected in each group,mainly in relation to the spermatogonic cells and spermatocytes.Conclusion The findings of the present study demonstrated that simulated microgravity and CIR can induce spermatogenic cell apoptosis and sperm DNA damage.Sperm DNA damage may be one of the underlying mechanisms behind male fertility decline under space environment.These findings may provide a scientific basis for protecting astronauts and space traveler's health and safety. | LI Hong Yan ZHANG Hong MIAO Guo Ying XIE Yi SUN Chao DI Cui Xia LIU Yang LIU Yuan Yuan ZHANG Xin MA Xiao Fei XU Shuai GAN Lu ZHOU Xin | 2013 | Biomedical and Environmental Sciences2013,26,9: | 10 |
| 15 | Detection of ALK translocation in non-small cell lung carcinoma(NSCLC) and its clinicopathological significance using the Ventana immunohistochemical staining method: a single-center large-scale investigation of 1,504 Chinese Han patients显示文摘Objective: The novel fully automated immunohistochemistry(IHC) assay-Ventana anaplastic lymphoma kinase(ALK)-D5F3 for screening ALK rearrangements has been approved by China's Food and Drug Administration in 2013, our previous study disclosed a highly specificity and sensitivity nearly 100%, and its efficacy needs to be evaluated in a large cohort of primary lung adenocarcinoma patients, and to compare clinicopathological features with ALK(+) and ALK(-) lung adenocarcinoma.Methods: A total of 1,504 consecutive surgical lung adenocarcinoma cases of Chinese Han population were collected and re-diagnosed according to the 2011 multidisciplinary classification of lung adenocarcinoma.Fully automated Ventana ALK-D5F3 IHC staining with a binary scoring was adopted to evaluate staining and correlated with clinicopathological characters, including age, sex, differentiation degree, histological subtype, lymph node metastasis, and clinical staging.ALK(+) patients were followed-up, and targeted therapy of ALKinhibitors was adopted and observed in patients with stage Ⅳ according to the NCCN guideline.Results: ALK positive adenocarcinomas were identified in 6.6% of the surgically resected 1,504 NSCLCs, and significantly younger than the negative group(P<0.05).Mucinous adenocarcinoma(28.2%) was determined to be predominant in ALK(+) cases, followed by the solid type(11.7%), specific type(6.8%), papillary type(5.6%), acinar type(5.5%), and lepidic type(3.1%), and the differences were statistically significant(χ~2=42.011, P<0.05).ALK(+) adenocarcinoma with lymph node metastasis(10.8%) were significantly higher than that without lymph node metastasis(4.5%)(χ~2=19.809, P<0.05); and ALK(+) in phase Ⅳ(20%) was significantly higher than phase Ⅲ(12.9%), phase Ⅱ(4.2%), phase Ⅰ(4.5%), and phase 0(0)(χ~2=36.068, P<0.05).Multivariate logistic regression disclosed that patient age, AJCC staging, and histological mucinous subtype were correlated with ALK positive staining(OR=0.959, 1.578, 5.036, respectively).Sixty eight patients had followed-up results, five patients out of which primarily diagnosed or progressed into Stage Ⅳ benefited well from targeted therapy with Crizotinib.Conclusions: The ALK fusion protein was seen in 6.6% Chinese NSCLC patients, and mostly seen in younger, clinically higher staging, mucinous and solid predominant adenocarcinoma.Clinical trials in patients of Stage Ⅳ confirmed that ALK-D5F3 Ventana IHC is serviceable in screening ALK-positive candidates for molecular targeted therapy. | Lin Yang Yun Ling Lei Guo Di Ma Xuemin Xue Bingning Wang Junling Li Jianming Ying | 2016 | Chinese Journal of Cancer Research2016,28,5: | 8 |
| 16 | Capecitabine maintenance therapy for XT chemotherapy-sensitive patients with metastatic triple-negative breast cancer显示文摘Objective: To investigate the efficacy and safety of capecitabine maintenance therapy(MT) after initial capecitabine plus docetaxel(XT) chemotherapy in patients with metastatic triple-negative breast cancer(m TNBC).Methods: Fifty-five m TNBC patients treated with XT chemotherapy between May 2007 and June 2013 were retrospectively analyzed. When initial disease control was achieved by the combination chemotherapy, capecitabine was continued for 32 patients(MT), while 23 patients remained without any treatment(nonMT). We compared progression-free survival(PFS) and safety of both groups.Results: The median PFS of 55 patients was 8.1 months, overall median PFS time of 32 patients in the capecitabine MT group and 23 in the non-MT group was 10.1 vs. 6.7 months(P=0.032), respectively. When compared PFS time of maintenance treatment, single-agent capecitabine prolonged PFS by 7.1 months, for non-MT patients, the PFS without any treatment was 3.1 months, and this between-group difference was statistically significant(P=0.003). Adverse events, including of hematologic toxicity, gastrointestinal toxicities, hand-foot syndrome and abnormal liver function were not significantly different between two groups.Conclusions: After initial disease control was achieved with the XT combination chemotherapy, capecitabine MT can significantly prolong PFS time with a favorable safety profile in m TNBC patients. | Xu Liang Lijun Di Guohong Song Ying Yan Chaoying Wang Hanfang Jiang Huiping Li | 2014 | Chinese Journal of Cancer Research2014,26,5: | 8 |
| 17 | RBD-Fc-based COVID-19 vaccine candidate induces highly potent SARS-CoV-2 neutralizing antibody response显示文摘The pandemic of coronavirus disease 2019(COVID-19)caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has posed serious threats to global health and economy,thus calling for the development of safe and effective vaccines.The receptorbinding domain(RBD)in the spike protein of SARS-CoV-2 is responsible for its binding to angiotensin-converting enzyme 2(ACE2)receptor.It contains multiple dominant neutralizing epitopes and serves as an important antigen for the development of COVID-19 vaccines.Here,we showed that immunization of mice with a candidate subunit vaccine consisting of SARS-CoV-2 RBD and Fc fragment of human IgG,as an immunopotentiator,elicited high titer of RBD-specific antibodies with robust neutralizing activity against both pseudotyped and live SARS-CoV-2 infections.The mouse antisera could also effectively neutralize infection by pseudotyped SARS-CoV-2 with several natural mutations in RBD and the IgG extracted from the mouse antisera could also show neutralization against pseudotyped SARS-CoV and SARS-related coronavirus(SARSr-CoV).Vaccination of human ACE2 transgenic mice with RBD-Fc could effectively protect mice from the SARS-CoV-2 challenge.These results suggest that SARS-CoV-2 RBD-Fc has good potential to be further developed as an effective and broad-spectrum vaccine to prevent infection of the current SARS-CoV-2 and its mutants,as well as future emerging SARSr-CoVs and re-emerging SARS-CoV. | Zezhong Liu Wei Xu Shuai Xia Chenjian Gu Xinling Wang Qian Wang Jie Zhou Yanling Wu Xia Cai Di Qu Tianlei Ying Youhua Xie Lu Lu Zhenghong Yuan Shibo Jiang | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 7 |
| 18 | Kansuinine J,a new macrocyclic diterpenoid from the roots of Euphorbia kansui显示文摘新 macrocyclic diterpenoid,命名 kansuinine J (1 ) ,从大戟属植物 kansui 的根被孤立。它的结构根据分光镜的分析被描绘。 | Jie Guo Xin Fang Ying Tong Di Hui Ming Hua Xiao Jiang Hao | 2010 | Chinese Chemical Letters2010,21,8: | 7 |
| 19 | Gene Expression Profiling in Apoptotic K562 Cells Treated by Homoharringtonine显示文摘基因薄片技术被用来在 homoharringtonine 导致的 apoptotic K562 房间决定基因表达侧面。mRNAs 被发现显著地被换掉的 44 的表达式在与能够同时检测 14,218 不同人的 mRNA 种类的一块基因芯片屏蔽以后被识别。这些基因, 17 是起来调整的, 27 是下面调整的。他们中的大多数被发现与 apoptosis, oncogenes,或肿瘤抑制有关。有改变的基因表达的几基因,例如人的转变生长因素贝它可诱导的早蛋白质基因( TIEG ),在调整蛋白质上面的 维生素 D3 1 基因( VDUP1 ), RNA 有约束力的主题蛋白质 4 基因( RBM4 )和 v-myc myelocytomatosis 病毒的癌基因相当或相同的事物( C-MYC ),被RNA 印迹分析证实。根据在这些 apoptotic 房间的动态基因表达模式,激活的转变生长因素贝它和肿瘤坏死因素发信号小径在导致 homoharringtonine 的 apoptosis 起一个重要作用。TIEG 显著地在 apoptosis 正式就职以后被改变,它应该为 apoptosis 信号传播是批评的。 | Wei JINX Jiong WU Zhigang ZHUANG Junjie Li Fei FEI Genhong DI Ying CHEN Ming YAO Zhimin SHAO | 2007 | Acta Biochimica et Biophysica Sinica2007,39,12: | 6 |
| 20 | Lipoprotein(a) as a Marker for Predicting the Presence and Severity of Coronary Artery Disease in Untreated Chinese Patients Undergoing Coronary Angiography显示文摘Objective Low-density lipoprotein cholesterol(LDL-C) has been well known as the risk factor of coronary artery disease(CAD). However, the role of lipoprotein(a) [Lp(a)] in the development of CAD is of great interest but still controversial. Thus, we aim to explore the effect of Lp(a) on predicting the presence and severity of CAD in Chinese untreated patients, especially in combination with LDL-C. Methods We consecutively recruited 1,980 non-treated patients undergoing coronary angiography, among which 1,162 patients were diagnosed with CAD. Gensini score(GS) was used to assess the severity of CAD. Lp(a) was measured by immunoturbidimetric method. Results Patients with CAD had higher level of LDL-C and Lp(a) compared with non-CAD(P < 0.05). Multivariable logistic regression revealed that Lp(a) > 205 mg/L(highest tertile) predicted 1.437-fold risk for CAD(95% CI: 1.108-1.865, P = 0.006) and 1.480-fold risk for high GS(95% CI: 1.090-2.009, P = 0.012) respectively. Interestingly, concomitant elevated level of Lp(a) and LDL-C conferred the highest risk for both presence [OR = 1.845, 95% CI: 1.339-2.541, P < 0.001] and severity [OR = 1.736, 95% CI: 1.188-2.538, P = 0.004] of CAD. Conclusion Lipoprotein(a) is a useful marker for predicting the presence and severity of CAD, especially combined with LDL-C. | SUN Di ZHAO Xi LI Sha ZHANG Yan WU Na Qiong ZHU Cheng Gang GUO Yuan Lin GAO Ying QING Ping LIU Geng DONG Qian LI Jian Jun | 2018 | Biomedical and Environmental Sciences2018,31,4: | 6 |