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1Crystal structure and biochemical analyses reveal Beclin 1 as a novel membrane binding protein显示文摘Beclin 1 基因是 haplo 不够的肿瘤 suppressor 并且在 autophagy 起一个必要作用。然而, Beclin 1 由工作的分子的机制仍然保持大部分未知。这里,我们在 1.6 Å 报导 Beclin 1 的 evolutionarily 保存的领域(ECD ) 的水晶结构;分辨率。Beclin 1 ECD 展览一以前 unreported 褶层,与在中央轴附近相称性地安排的三次结构的重复。Beclin 1 ECD 定义膜绑定领域的一个新奇的类,与为与 cardiolipin 充实的类脂化合物膜的强壮的偏爱。在 Beclin 1 ECD 的一个表面环的尖端,包括三芳香的氨基酸,与类脂化合物膜充当一根恐水病的手指到伙伴,因而导致膜和 liposomes 的变丑。这些芳香的残余的变化使 Beclin 1 变为不能稳定地在 vitro 与类脂化合物膜联系并且不能充分在 vivo 在 Beclin 1-knockdown 房间救 autophagy。这些观察为译解形成一个重要框架 Beclin 1 的生物功能。Weljlao Huang Wooyoung Chol Wanqiu Hu Na Mi Qiang Guo Meisheng Ma Mei Liu Yuan Tian Peilong Lu Feng-Liang Wang Haiteng Deng Lei Liu Ning Gao Li Yu Yigong Shi 2012Cell Research2012,22,3:21
2Sociodemographic characteristics and risk factor analysis of Demodex infestation(Acari:Demodicidae)显示文摘To identify sociodemographic characteristics and risk factor of Demodex infestation,756 students aged 13-22 years in Xi'an,China were sampled for the school-based cross-sectional study.Demodex was examined using the cellophane tape method(CTP).The results showed that the total detection rate of Demodex was 67.6%.Logistic regression analysis revealed that five variables(gender,residence,sharing sanitary ware,frequency of face-wash per day,and use of facial cleanser) were found to be uncorrelated with Demodex infestation,whereas three variables(age,skin type,and skin disease) were found to be independent correlates.Students aged over 18 years had 22.1 times higher odds of Demodex infestation compared to those under 16 years and students aged 16-18 years also had 2.1 times higher odds compared to those aged 13-15 years.Odds of having a Demodex infestation for oily or mixed skin were 2.1 times those for dry or neutral skin.Students with a facial skin disease had 3.0 times higher odds of being infested with Demodex compared to those without.The inception rate of students with facial dermatoses increased in parallel with increasing mite count.The inception rates were 21.3%,40.7%,59.2%,and 67.7% in the negative,mild,moderate,and severe infestation groups,respectively(χ2=60.6,P<0.001).Specifically,the amount of infested mites and inception rate of acne vulgaris were positively correlated(R2=0.57,moderate infestation odds ratio(OR)=7.1,severe infestation OR=10.3).It was concluded that Demodex prevalence increases with age,and Demodex presents in nearly all adult human.Sebaceous hyperplasia with oily or mixed skin seems to favour Demodex proliferation.Demodex infestation could be associated with acne vulgaris.The CTP is a good sampling method for studies of Demodex prevalence.Ya-e ZHAO Na GUO Meng XUN Ji-ru XU Mei WANG Duo-lao WANG 2011Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2011,12,12:12
3Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event.TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou 2018Science China(Physics,Mechanics & Astronomy)2018,61,3:12
4A de novo Genome of a Chinese Radish Cultivar显示文摘Here, we report a high-quality draft genome of a Chinese radish(Raphanus sativus) cultivar. This draft contains 387.73 Mb of assembled scaffolds, 83.93% of the scaffolds were anchored onto nine pseudochromosomes and 95.09% of 43 240 protein-coding genes were functionally annotated. 184.75 Mb(47.65%) of repeat sequences was identified in the assembled genome. By comparative analyses of the radish genome against 10 other plant genomes, 2 275 genes in 780 gene families were found unique to R. sativus. This genome is a good reference for genomic study and of great value for genetic improvement of radish.ZHANG Xiaohui YUE Zhen MEI Shiyong QIU Yang YANG Xinhua CHEN Xiaohua CHENG Feng WU Zhangyan SUN Yuyan JING Yi LIU Bo SHEN Di WANG Haiping CUI Na DUAN Yundan WU Jian WANG Jinglei GAN Caixia WANG Jun WANG Xiaowu LI Xixiang 2015Horticultural Plant Journal2015,1,3:10
5ShikaniTM Seeing Optical Stylet-aided tracheal intubation in patients with a large epiglottic cyst显示文摘大 epiglottic 包囊能堵住声门,导致严肃的 consequences.This 状况以航线管理提出挑战因为麻醉学者在 anesthesia.We 的正式就职期间报导看见与 Macintosh 喉镜相结合与这种技术的大 epiglottic cysts.Use 在七个病人帮助气管的 intubation 的光锥刺能避免包囊破裂并且允许的 ShikaniTM 的使用光滑,安全 intubation 。LIN Na LI Mei SHI Song LI Tian-zuo ZHANG Bing-xi 2011Chinese Medical Journal2011,,17:9
6Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China显示文摘Objective Several COVID-19 patients have overlapping comorbidities. The independent role of each component contributing to the risk of COVID-19 is unknown, and how some non-cardiometabolic comorbidities affect the risk of COVID-19 remains unclear.Methods A retrospective follow-up design was adopted. A total of 1,160 laboratory-confirmed patients were enrolled from nine provinces in China. Data on comorbidities were obtained from the patients’ medical records. Multivariable logistic regression models were used to estimate the odds ratio(OR) and 95% confidence interval(95% CI) of the associations between comorbidities(cardiometabolic or non-cardiometabolic diseases), clinical severity, and treatment outcomes of COVID-19.Results Overall, 158(13.6%) patients were diagnosed with severe illness and 32(2.7%) had unfavorable outcomes. Hypertension(2.87, 1.30–6.32), type 2 diabetes(T2 DM)(3.57, 2.32–5.49),cardiovascular disease(CVD)(3.78, 1.81–7.89), fatty liver disease(7.53, 1.96–28.96), hyperlipidemia(2.15, 1.26–3.67), other lung diseases(6.00, 3.01–11.96), and electrolyte imbalance(10.40, 3.00–26.10)were independently linked to increased odds of being severely ill. T2 DM(6.07, 2.89–12.75), CVD(8.47,6.03–11.89), and electrolyte imbalance(19.44, 11.47–32.96) were also strong predictors of unfavorable outcomes. Women with comorbidities were more likely to have severe disease on admission(5.46,3.25–9.19), while men with comorbidities were more likely to have unfavorable treatment outcomes(6.58, 1.46–29.64) within two weeks.Conclusion Besides hypertension, diabetes, and CVD, fatty liver disease, hyperlipidemia, other lung diseases, and electrolyte imbalance were independent risk factors for COVID-19 severity and poor treatment outcome. Women with comorbidities were more likely to have severe disease, while men with comorbidities were more likely to have unfavorable treatment outcomes.MA Yan ZHU Dong Shan CHEN Ren Bo SHI Nan Nan LIU Si Hong FAN Yi Pin WU Gui Hui YANG Pu Ye BAI Jiang Feng CHEN Hong CHEN Li Ying FENG Qiao GUO Tuan Mao HOU Yong HU Gui Fen HU Xiao Mei HU Yun Hong HUANG Jin HUANG Qiu Hua HUANG Shao Zhen JI Liang JIN Hai Hao LEI Xiao LI Chun Yan LI Min Qing LI Qun Tang LI Xian Yong LIU Hong De LIU Jin Ping LIU Zhang MA Yu Ting MAO Ya MO Liu Fen NA Hui WANG Jing Wei SONG Fang Li SUN Sheng WANG Dong Ting WANG Ming Xuan WANG Xiao Yan WANG Yin Zhen WANG Yu Dong WU Wei WU Lan Ping XIAO Yan Hua XIE Hai Jun XU Hong Ming XU Shou Fang XUE Rui Xia YANG Chun YANG Kai Jun YUAN Sheng Li ZHANG Gong Qi ZHANG Jin Bo ZHANG Lin Song ZHAO Shu Sen ZHAO Wan Ying ZHENG Kai ZHOU Ying Chun ZHU Jun Teng ZHU Tian Qing ZHANG Hua Min WANG Yan Ping WANG Yong Yan 2020Biomedical and Environmental Sciences2020,33,12:8
7In vitro thyroid disrupting effects of organic extracts from WWTPs in Beijing显示文摘It is generally known that there are many endocrine disrupting compounds (EDCs) in the effluents from wastewater treatment plants (WWTPs). Most research has focused on the occurrence of estrogenic or androgenic activities, while ignoring that there are environmental chemicals disrupting thyroid system, which is essential for growth and development in both humans and animals. In the present work, a two-hybrid yeast assay was conducted to evaluate the removal efficiencies of agonistic or antagonistic thyroid receptor (TR) mediated effects in different treatment processes of three WWTPs located in Beijing. We found no TR agonistic, but TR antagonistic activities in all processes from the WWTPs. The TR antagonistic activities in organic extracts of water samples were then calibrated regarding to a known TR-inhibitor, amiodarone hydrochloride (AH). The observed concentration of TR disrupting substances ranged from 2.35 × 10 8 to 6.19 × 10 7 mol/L AH in Gaobeidian WWTP, 3.76 × 10 8 to 8.75 × 10 8 mol/L AH in Lugouqiao WWTP, and 4.80 × 10 9 to 2.55 × 10 8 mol/L AH in Beixiaohe WWTP. Of the three WWTPs, the removal rates were 92.7%, 42.2%, and 23.1% respectively. Industrial sewage may contain more TR disrupting substances compared with domestic sewage. The recipient waters were found to contain considerable concentrations of TR disrupting substances that may cause adverse effects on the exposed organisms.Na Li Mei Ma Kaifeng Rao Zijian Wang 2011Journal of Environmental Sciences2011,23,4:7
8Detection of Human Bocavirus in Children with Acute Respiratory Tract Infections in Lanzhou and Nanjing,China显示文摘Objective The aim of this study was to explore the prevalent characteristics of HBoV1 and its co-infection.Methods PCR was used to detect HBoV1-DNA(HBoV1) and other viruses.A multivariate logistic regression model was used to explore possibility of co-detected for related viruses.Results The positivity rates in Nanjing and Lanzhou were 9.38%(74/789) and 11.62%(161/1386),respectively(P>0.05).The HBoV1 positive group was younger than negative group(P<0.05).Seasonal differences were noted,with a higher frequency of infection in December and July.HBoV1-positive children [72.34%(169/235)] were co-infected with other respiratory viruses.Multifactorial analysis showed no correlations between HBoV1 and the clinical classification,region,gender,age,or treatment as an outpatient or in a hospital.Correlations were identified between HBoV1 infections with ADV(OR=1.53,95% CI 1.03-2.28),RSV(OR=0.71,95% CI 0.52-0.98),and IFVA(OR=1.77,95% CI 1.00-3.13).Conclusions Presence of HBoV1 in nasopharyngeal aspirates did not correlate with region or gender,although the prevalence of HBoV1 was higher in younger children.There were no correlations between HBoV1 and other variables,except for the season and ADV,RSV,or IFVA infections.WU Jian Jun JIN Yu LIN Na XIE Zhi Ping YU Jie Mei LI Jin Song CAO Chang Qing YUAN Xin Hui SONG Jin Rong ZHANG Jing ZHAO Yang GAO Xiao Qian DUAN Zhao Jun 2014Biomedical and Environmental Sciences2014,27,11:7
9A new neuroprotective bakkenolide from the rhizome of Petasites tricholobus显示文摘新 bakkenolide 类型混合物, bakkenolide-Va (1 ) ,从 Petasites tricholobus 的根茎被孤立。结构根据各种各样的 NMR 被描绘(1H, 13C, 1H 鈥 ? H 舒适, HMQC, HMBC 和 NOESY ) 并且集体 spectrometry 数据。bakkenolide-Va 的 neuroprotective 活动在组织缺氧葡萄糖剥夺和氧化侮辱的各种各样的类型对待的首先有教养的神经原被调查。Na Zhang Mei Li Guo Ge Zhang Run Ping Li 2008Chinese Chemical Letters2008,19,7:7
10Chemoprophylaxis, diagnosis, treatments, and discharge management of COVID-19: An evidence-based clinical practice guideline(updated version)显示文摘The novel severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is the cause of a rapidly spreading illness,coronavirus disease 2019(COVID-19),affecting more than seventeen million people around the world.Diagnosis and treatment guidelines for clinicians caring for patients are needed.In the early stage,we have issued'A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus(2019-nCoV)infected pneumonia(standard version)';now there are many direct evidences emerged and may change some of previous recommendations and it is ripe for develop an evidence-based guideline.We formed a working group of clinical experts and methodologists.The steering group members proposed 29 questions that are relevant to the management of COVID-19 covering the following areas:chemoprophylaxis,diagnosis,treatments,and discharge management.We searched the literature for direct evidence on the management of COVID-19,and assessed its certainty generated recommendations using the Grading of Recommendations,Assessment,Development and Evaluation(GRADE)approach.Recommendations were either strong or weak,or in the form of ungraded consensus-based statement.Finally,we issued 34 statements.Among them,6 were strong recommendations for,14 were weak recommendations for,3 were weak recommendations against and 11 were ungraded consensus-based statement.They covered topics of chemoprophylaxis(including agents and Traditional Chinese Medicine(TCM)agents),diagnosis(including clinical manifestations,reverse transcription-polymerase chain reaction(RT-PCR),respiratory tract specimens,IgM and IgG antibody tests,chest computed tomography,chest X-ray,and CT features of asymptomatic infections),treatments(including lopinavirritonavir,umifenovir,favipiravir,interferon,remdesivir,combination of antiviral drugs,hydroxychloroquine/chloroquine,interleukin-6 inhibitors,interleukin-1 inhibitors,glucocorticoid,qingfei paidu decoction,lianhua qingwen granules/capsules,convalescent plasma,lung transplantation,invasive or noninvasive ventilation,and extracorporeal membrane oxygenation(ECMO)),and discharge management(including discharge criteria and management plan in patients whose RT-PCR retesting shows SARS-CoV-2 positive after discharge).We also created two figures of these recommendations for the implementation purpose.We hope these recommendations can help support healthcare workers caring for COVID-19 patients.Ying-Hui Jin Qing-Yuan Zhan Zhi-Yong Peng Xue-Qun Ren Xun-Tao Yin Lin Cai Yu-Feng Yuan Ji-Rong Yue Xiao-Chun Zhang Qi-Wen Yang Jianguang Ji Jian Xia Yi-Rong Li Fu-Xiang Zhou Ya-Dong Gao Zhui Yu Feng Xu Ming-Li Tu Li-Ming Tan Min Yang Fang Chen Xiao-Ju Zhang Mei Zeng Yu Zhu Xin-Can Liu Jian Yang Dong-Chi Zhao Yu-Feng Ding Ning Hou Fu-Bing Wang Hao Chen Yong-Gang Zhang Wei Li Wen Chen Yue-Xian Shi Xiu-Zhi Yang Xue-Jun Wang Yan-Jun Zhong Ming-Juan Zhao Bing-Hui Li Lin-Lu Ma Hao Zi Na Wang Yun-Yun Wang Shao-Fu Yu Lu-Yao Li Qiao Huang Hong Weng Xiang-Ying Ren Li-Sha Luo Man-Ru Fan Di Huang Hong-Yang Xue Lin-Xin Yu Jin-Ping Gao Tong Deng Xian-Tao Zeng Hong-Jun Li Zhen-Shun Cheng Xiao-Mei Yao Xing-Huan Wang 2020Military Medical Research2020,7,3:6
11Determination of estrogens and estrogenic activities in water from three rivers in Tianjin, China显示文摘Studies on estrogenic disrupting compounds(EDCs) occurrence and identification of main responsible compounds in river water discharged into the sea are of significance.In the present research,we screened estrogenic activities of 10 river water samples from 3 main rivers discharged into Bohai Sea in Tianjin using a recombinant two-hybrid yeast assay and chemical analysis by gas chromatography-mass spectrometry.All sample extracts induced significant estrogenic activity,with 17β-estradiol equivalents(EEQ) of raw water ranging from 5.72 to 59.06 ng/L.Six most concerned EDCs in the river water samples including estrone,17β-estradiol,17α-ethinylestradiol,estriol,diethylstilbestrol and estradiol valerate were determined,with their concentrations up to 50.70,31.40,24.40,37.20,2.56,and 8.47 ng/L,respectively.Through causality analysis by comparing the EEQ values of yeast assay and chemical analysis,17α-ethinylestradiol and 17β-estradiol were identified as the main contributors to the estrogenic effects of the river samples,accounting for the whole estrogenic activities(62.99% to 185.66%),and estrogen antagonistic compounds might presented in the heavy polluted water samples.The proposed approach using both chemical analysis and bioassay could be used for identification and evaluation of the estrogenic activity of EDCs in river water.Kaifeng Rao Bingli Lei Na Li Mei Ma Zijian Wang 2013Journal of Environmental Sciences2013,25,6:6
12寨卡病毒引起小鼠睾丸损伤并导致雄性不育显示文摘虽然寨卡病毒与其他黄病毒属成员,如登革热病毒、乙型脑炎病毒和两尼罗病毒都是通过蚊媒传播,但是前人的研究发现寨卡病毒在精液中存在数月之久,暗示其性接触传播的可能性。本研究表明寨卡病毒影响雄性生殖系统,提示了其对男性健康的潜在危害。Wenqiang Ma Shihua Li Shuoqian Ma Lina Jia Fuchun Zhang Yong Zhang Jingyuan Zhang Gary Wong Shanshan Zhang Xuancheng Lu Mei Liu Jinghua Yan Wei Li Chuan Qin Daishu Han Chengfeng Qin Na Wang 李向东 高福 2017科学新闻2017,19,4:5
13Retinoid X receptor activities of source waters in China and their removal efficiencies during drinking water treatment processes显示文摘There is increasing evidence of estrogenic activities of source waters and drinking waters in China based on estrogen receptors(ERs) testing.However,relating such activities to retinoid X receptors(RXRs) in both drinking and source waters are lacking.To rectify this situation,we assessed 23 source water samples from six major river systems in China.We also collected samples at various stages of water processing from three drinking water treatment plants(DWTPs) using a two-hybrid RXR yeast assay with and without metabolism.No RXR agonistic activity was observed,but significant antagonistic activity was detected in all sample extracts.The RXR antagonistic activities of source water sample extracts ranged from 15.2% to 57.8% without metabolism and 11.5% to 68.3% with metabolism,respectively.In the drinking water treatment processes,RXR antagonistic activities without metabolism and with metabolism of up to 31.4% and 37.5% were removed,respectively.Nevertheless,the remaining RXR antagonists in treated drinking water from these source waters could still be harmful to human health.To the best of our knowledge,the occurrence of in vitro RXR disruption activities in source and drinking water has not been previously reported in China.Therefore,an attempt was made to conduct detailed studies investigating RXR disrupting activities and their possible risks in source and drinking water.JIANG WeiWei YAN Ye LI Na MA Mei WANG DongHong RAO KaiFeng WANG ZiJian SATYANARAYANAN Senthi Kumaran 2012Chinese Science Bulletin2012,57,6:5
14Cancer metabolism and tumor microenvironment:fostering each other?显示文摘The changes associated with malignancy are not only in cancer cells but also in environment in which cancer cells live.Metabolic reprogramming supports tumor cells’high demand of biogenesis for their rapid proliferation,and helps tumor cells to survive under certain genetic or environmental stresses.Emerging evidence suggests that metabolic alteration is ultimately and tightly associated with genetic changes,in particular the dysregulation of key oncogenic and tumor suppressive signaling pathways.Cancer cells activate HIF signaling even in the presence of oxygen and in the absence of growth factor stimulation.This cancer metabolic phenotype,described firstly by German physiologist Otto Warburg,ensures enhanced glycolytic metabolism for the biosynthesis of macromolecules.The conception of metabolite signaling,i.e.,metabolites are regulators of cell signaling,provides novel insights into how reactive oxygen species(ROS)and other metabolites deregulation may regulate redox homeostasis,epigenetics,and proliferation of cancer cells.Moreover,the unveiling of noncanonical functions of metabolic enzymes,such as the moonlighting functions of phosphoglycerate kinase 1(PGK1),reassures the importance of metabolism in cancer development.The metabolic,microRNAs,and ncRNAs alterations in cancer cells can be sorted and delivered either to intercellular matrix or to cancer adjacent cells to shape cancer microenvironment via media such as exosome.Among them,cancer microenvironmental cells are immune cells which exert profound effects on cancer cells.Understanding of all these processes is a prerequisite for the development of a more effective strategy to contain cancers.Yiyuan Yuan Huimin Li Wang Pu Leilei Chen Dong Guo Hongfei Jiang Bo He Siyuan Qin Kui Wang Na Li Jingwei Feng Jing Wen Shipeng Cheng Yaguang Zhang Weiwei Yang Dan Ye Zhimin Lu Canhua Huang Jun Mei Hua-Feng Zhang Ping Gao Peng Jiang Shicheng Su Bing Sun Shi-Min Zhao 2022Science China(Life Sciences)2022,65,2:5
15Original article Efficacy and safety of Changfu peritoneal dialysis solution: a multi-center prospective randomized controlled trial显示文摘ZHOU Jian-hui NI Zhao-hui MEI Chang-lin YU Xue-qing LIU Fu-you MIAO Li-ning LIU Zhi-hong YUAN Wei-jie ZHANG Ai-ping LIN Hong-li CHEN Meng-hua CHEN Jiang-hua ZHANG Jin-yuan HE Ya-ni CHEN Jian ZHAO Jiu-yang DING Xiao-qiang LI Ying LI Rong-shan XIE Ru-juan LIU Wen-hu XING Chang-ying WANG Rong DENG Yue-yi CAO Xue-ying CAI Guang-yan MOU Shan MAO Zhi-guo YANG Xiao LIU Hong SUN Jing YU Yu-sheng LIU Jun SHI Shu-mei LI Long-kai TIAN Na ZHANG Xiao-hui ZHOU Wei YANG Jie ZHANG Yong SUN Jing-di JI Jun ZHANG Tao YAN Yan LIU Xiao-gang WANG Gang ZHANG Li ZHANG Hong LUO Jian-hua CHEN Xiang-mei 2013Chinese Medical Journal2013,,22:4
16Value of refined care in patients with acute exacerbation of chronic obstructive pulmonary disease显示文摘BACKGROUND Under physiological conditions,sputum produced during acute exacerbation of chronic obstructive pulmonary disease(AECOPD)can move passively with the cilia in the airway;the sputum is gradually excreted from the depth of the airways through the stimulation of the coughing reflex on the sensory nerve on the surface of the airway.However,when the sputum is thick,the cough is weak,or the tracheal cilia are abnormal,sputum accumulation may occur and affect the exchange of oxygen and carbon dioxide in the lung.Furthermore,the presence of pathogenic microorganisms in sputum may cause or aggravate the symptoms of pulmonary infection in patients,which is the main factor leading to AECOPD.Therefore,promoting effective drainage of sputum and maintaining airway opening are key points requiring clinical attention.AIM To explore the effect of refined nursing strategies in patients with AECOPD and dysphagia.METHODS We selected 126 patients with AECOPD and difficulty of expectoration at our hospital,and divided them into a refined care group and a routine care group,with 63 cases each,using a random number table.The two groups of patients were treated with expectorant,anti-infection,oxygen inhalation,and other basic treatment measures;patients in the refined care group were given refined nursing intervention during hospitalization,and the routine care group received conventional nursing intervention.The differences in sputum expectoration,negative pressure suction rate,blood gas parameters,dyspnea score measured through the tool developed by the Medical Research Council(MRC),and quality of life were compared between the two groups.RESULTS After 7 d of intervention,the sputum expectoration effect of the refined care group was 62.30%,the effective rate was 31.15%,and the inefficiency rate was 6.56%.The sputum expectoration effect of the routine care group was 44.07%,the effective rate was 42.37%,and the inefficiency rate was 13.56%.The refined care group had better sputum expectoration than the routine care group(P<0.05).The negative pressure suction rate in the refined care group was significantly lower than that of the routine care group during the treatment(22.95%vs 44.07%,P<0.05).Before the intervention,the arterial oxygen saturation(PaO2)and arterial carbon dioxide saturation(PaCO2)values were not significantly different between the two groups(P>0.05);the PaO2 and PaCO2 values in the refined care group were comparable to those in the routine care group after 7 d of intervention(P>0.05).Before the intervention,there was no significant difference in the MRC score between the two groups(P>0.05);the MRC score of the refined care group was lower than that of the routine care group after 7 d of intervention,but the difference was not statistically significant(P>0.05).Before intervention,there was no significant difference in the symptoms,activities,disease impact,or St.George’s Respiratory questionnaire(SGRQ)total scores between the two groups(P>0.05).After 7 days of intervention,the symptoms,activities,and total score of SGRQ of the refined care group were higher than those of the routine care group,but the difference was not statistically significant(P>0.05).CONCLUSION AECOPD with thick sputum,weak coughing reflex,and abnormal tracheal cilia function will lead to sputum accumulation and affect the exchange of oxygen and carbon dioxide in the lung.Patients with AECOPD who have difficulty expectorating sputum may undergo refined nursing strategies that will promote expectoration,alleviate clinical symptoms,and improve the quality of life.Na Na Su-Ling Guo Ying-Ying Zhang Mei Ye Na Zhang Gui-Xia Wu Le-Wei Ma 2021World Journal of Clinical Cases2021,9,21:4
17Malnutrition Increases the Risk of Mortality in Hospitalized Lung Cancer Patients显示文摘Background The Global Leadership Initiative on Malnutrition(GLIM)recently developed a new set of diagnostic criteria for identifying patients with malnutrition.Because the GLIM criteria were only introduced a little over 3 years ago,additional validation and reliability testing are needed in a variety of populations.Methods We performed an observational,multicenter cohort study.From July 2013 to October 2018,lung cancer patients were recruited from the Daping Hospital of Army Medical University and the First Hospital of Jilin University as part of the INSCOC project.Previously-established cut-off values for the calf circumference(CC,male<30 cm,female<29.5 cm)were applied as the reduced muscal mass of phenotypic criteria to establish the GLIM diagnosis.Multivariate Cox regression analyses were performed to analyze the association between the GLIM criteria and survival.Results A total of 1219 patients with lung cancer were studied as subjects.Their age was 58.81±9.92 years old,and 820 were male and 399 were female.According to the GLIM diagnostic criteria using the CC as a muscle mass measurement,303 patients(24.9%)were categorized as malnourished,142 patients(23.1%)in the adult group(18≤age<60)and 161 patients(26.7%)in the older group(age≥60 years).The patients with malnutrition had a higher incidence of anemia than the nourished patients(P=0.012).The QLQ-C30 score and KPS score indicating that the malnourished patients had a consistently worse quality of life compared to the nourished group(all P<0.001).The median survival of the malnutrition group was 42(95%CI:34-50)months,which was much shorter than the 62(95%CI:57-66)months in the nourished group(P<0.001).In the adult group,the median survival decreased from 65(95%CI:55-72)months in nourished group to 34(95%CI:25-48)months in the patients with malnutrition(P<0.001).In the older group,it decreased from 61(95%CI:55-67)months to 48(95%CI:39-59)months(P=0.001).A Cox regression analysis showed that GLIM-diagnosed malnutrition was associated with an increased risk of death among adult group(HR=1.670,95%CI:1.29-2.16),older group(HR=1.332,95%CI:1.05-1.69)and overall(HR=1.453,95%CI:1.22-1.72).Conclusion All of these results demonstrate that GLIM-diagnosed malnutrition is associated with a poorer survival for all lung cancer patients,independent of age.Fei Fei Chong Liang Yu Yin Jie Liu Na Li Jing Guo Yang Fan Meng Yuan Zhang Ling Zhang Xiu Mei He Hong Mei Zhang Mu Li Shi Wei Li Hong Xia Xu 2022Journal of Nutritional Oncology2022,7,1:4
18Efficacy of Getong Tongluo Capsule(葛酮通络胶嚢)for Convalescent-Phase of Ischemic Stroke and Primary Hypertension:A Multicenter,Randomized,Double-Blind,Controlled Trial显示文摘Objective:To evaluate whether the efficacy of Getong Tongluo Capsule(葛酮通络胶囊,GTC,consisted of total flavone of Radix Puerariae)on improving patients'quality of life and lowering blood pressure are superior to the extract of Ginkgo biloba(EGB)for patients with convalescent-phase ischemic stroke and primary hypertension.Methods:This randomized,positive-drug-and placebo-controlled,double-blind trial was conducted from September 2015 to October 2017.Totally 477 eligible patients from 18 hospitals in China were randomly assigned in a 2:1:1 ratio to the following interventions,twice a day for 12 weeks:(1)GTC 250 mg plus EGB-matching placebo 40 mg(237 cases,GTC group),(2)EGB 40 mg plus GTC-matching placebo 250 mg(120 cases,EGB group)or(3)GTC-matching placebo 250 mg plus EGB-matching placebo 40 mg(120 cases,placebo group).Moreover,all patients were orally administered aspirin enteric-coated tablets 100 mg,once a day fo r 12 weeks.The primary outcome was the Barthel Index(Bl).The secondary outcomes included the control rate of blood pressure and National Institutes of Health Stroke Scale(NIHSS)scores.The incidence and severity of adverse events(AEs)were calculated and assessed.Results:The Bl relative independence rates,the clinical recovery rates of NIHSS,and the total effective rates of NIHSS in the GTC and EGB groups were significantly higher than the placebo group at 12 weeks after treatment(P<0.05),and no statistical significance was found between the GTC and EGB groups(P>0.05).The control rate of blood pressure in the GTC group was significantly higher than the EGB and placebo groups at 12,18 and 24 weeks after treatment(P<0.01).There were no statistically significant differences in the incidences of AEs,adverse drug reactions,or serious AEs among the 3 groups(P>0.05).Conclusion:GTC exhibited significant efficacy in improving patients'quality of life as well as neurological function and controlling hypertension.ZHAO Qian-yu TANG Rong-hua LU Guo-xiong CAO Xu-zheng LIU Lu-ran ZHANG Ji-hua ZHANG Jin-tao XU Bin WEI Hong-tao YANG Miao WEI Ling ZHANG Mei ZHU Wen-zong WANG Hong LI Hong-lin MA Li-ping ZHONG Chi GAO Yan-jie ZHANG Na REN Shan CHEN Lu LIU Yun-hai CHEN Zhi-gang 2021Chinese Journal of Integrative Medicine2021,27,4:3
19Eye-acupuncture as adjuvant therapy for stroke:A bibliometric analysis of clinical studies显示文摘Background:Eye-acupuncture(EA)is a fine-needle acupuncture therapy for systemic diseases.This bibliometric analysis aims to provide a comprehensive review of the characteristics of EA for ischemic or hemorrhagic apoplexy based on clinical studies.Methods:A total of 195 clinical studies from six databases such as CNKI,VIP,Wanfang Data,SinoMed,PubMed and the Cochrane Library from inception to December 31,2017 were included.Bibliometric information mainly including study type,participant characteristics,intervention and comparison details,and outcomes were extracted.Data was analyzed descriptively using SPSSsoftware to determine their distribution(range,interquartile range)and central tendency(median).Results:The studies covered 108 RCTs,36 controlled clinical trials,45 case series and 6 case reports on EA for treatment of ischemic or hemorrhagic apoplexy,involved 15466 stroke patients.EA was used at different stages of ischemic or hemorrhagic apoplexy:acute stage(n Z 38),recovery(n Z 32),sequela(n Z 13)and unclear(n Z 112).The most frequently used EA acupoints were in the upper-jiao and lower-jiao regions.The commonly used comparisons were EA alone versus traditional acupuncture,or EA plus traditional acupuncture versus traditional acupuncture.Neurological deficit scale,Modified Barthel Index,and activities of daily living were the most frequently used outcome measures.Conclusion:EA as an adjuvant therapy is effective and safe in treating stroke at acute and recovery stages,but high-quality RCTs are lacking.Yan Shao Mei Wang Botong Liu Qianqian He Wei Deng Na Li Sirinpun Yantarat Jianping Liu 2019Journal of Traditional Chinese Medical Sciences2019,6,3:3
20Design,synthesis and characterization of novel poly(urethane-urea) based on a macrodiol from poly(lactic acid) and poly(p-dioxanone)显示文摘(urethane 脲)(PUU ) 一系列小说 poly 被综合从 poly (lactide-co-p-dioxanone ) macrodiol (跳跃(LA-co-PDO )-OH), hexamethylene diisocyanate (HDI ) 和 butanediamine (BDA ) 。获得的 PUU,作为这里的 P (LA-co-PDO )-PUU 被记录,可以表明提高的阶段分离并且因此改进形状记忆性质。FTIR 被采用描绘共聚物,并且 PUU 的 Tg 上的 NCO/OH 臼齿的比率的效果借助于微分扫描热量测定(DSC ) 被调查。结果揭示了 P (LA-co-PDO )-PUU 的成功的合成。另外, P (LA-co-PDO )-PUU 的 Tg 从 37.9 增加了 ? 祢栠摹潲桴牥慭? 潣牰 ' 虨宫摤嫕?景映牥楲? 湡 ? 敦牲畯 ? 潩獮 ? 潦汬睯摥戠 ? 桴 ? 潭楤楦慣楴湯漠 ? 桴楥? ?晲捡獥眠瑩 ? 整牴浡瑥票慬浭湯畩 ? 票牤硯摩 ? 吨 ??? 湡?桴?档浥捩污愠瑣癩瑡潩?楷桴愠灳牡楴?捡摩吗??Yan Feng Luo 2011Chinese Chemical Letters2011,22,2:3
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