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| 1 | Inhibition of SARS-CoV-2 (previously 2019-nCoV) infection by a highly potent pan-coronavirus fusion inhibitor targeting its spike protein that harbors a high capacity to mediate membrane fusion显示文摘The recent outbreak of coronavirus disease(COVID-19)caused by SARS-CoV-2 infection in Wuhan,China has posed a serious threat to global public health.To develop specific anti-coronavirus therapeutics and prophylactics,the molecular mechanism that underlies viral infection must first be defined.Therefore,we herein established a SARS-CoV-2 spike(S)protein-mediated cell-cell fusion assay and found that SARS-CoV-2 showed a superior plasma membrane fusion capacity compared to that of SARS-CoV.We solved the X-ray crystal structure of six-helical bundle(6-HB)core of the HR1 and HR2 domains in the SARS-CoV-2 S protein S2 subunit revealing that several mutated amino acid residues in the HR1 domain may be associated with enhanced interactions with the HR2 domain.We previously developed a pan-coronavirus fusion inhibitor,EK1,which targeted the HR!domain and could inhibit infection by divergent human coronaviruses tested,including SARS-CoV and MERS-CoV.Here we generated a series of lipopeptides derived from EK1 and found that EK1C4 was the most potent fusion inhibitor against SARS-CoV-2 S protein-mediated membrane fusion and pseudovirus infection with IC50s of 1.3 and 15.8 nM,about 241-and 149-fold more potent than the original EK1 peptide,respectively.EK1C4 was also highly effective against membrane fusion and infection of other human coronavirus pseudoviruses tested,including SARS-CoV and MERS-CoV,as well as SARSr-CoVs,and potently inhibited the replication of 5 live human coronaviruses examined,including SARS-CoV-2.Intranasal application of EK1C4 before or after challenge with HCoV-OC43 protected mice from infection,suggesting that EK1C4 could be used for prevention and treatment of infection by the currently circulating SARS-CoV-2 and other emerging SARSr-CoVs. | Shuai Xia Meiqin Liu Chao Wang Wei Xu Qiaoshuai Lan Siliang Feng Feifei Qi Linlin Bao Lanying Du Shuwen Liu Chuan Qin Fei Sun Zhengli Shi Yun Zhu Shibo Jiang Lu Lu | 2020 | Cell Research2020，30，4： | 81 |
| 2 | Efficacy and safety of bevacizumab plus chemotherapy in Chinese patients with metastatic colorectal cancer:a randomized phase Ⅲ ARTIST trial显示文摘The efficacy and safety of bevacizumab with modified irinotecan,leucovorin bolus,and 5-fluorouracil intravenous infusion(mIFL) in the first-line treatment of metastatic colorectal cancer(mCRC) has not been well evaluated in randomized clinical trials in Chinese patients.We conducted a phrase Ⅲ trial in which patients with previously untreated mCRC were randomized 2:1 to the mIFL [irinotecan(125 mg/m2),leucovorin(20 mg/m2) bolus,and 5-fluorouracil intravenous infusion(500 mg/m2) weekly for four weeks every six weeks] plus bevacizumab(5 mg/kg every two weeks) group and the mIFL group,respectively.Co-primary objectives were progression-free survival(PFS) and 6-month PFS rate.In total,214 patients were enrolled.Our results showed that addition of bevacizumab to mIFL significantly improved median PFS(4.2 months in the mIFL group vs.8.3 months in the bevacizumab plus mIFL group,P < 0.001),6-month PFS rate(25.0% vs.62.6%,P < 0.001),median overall survival(13.4 months vs.18.7 months,P = 0.014),and response rate(17% vs.35%,P = 0.013).Grades 3 and 4 adverse events included diarrhea(21% in the mIFL group and 26% in the bevacizumab plus mIFL group) and neutropenia(19% in the mIFL group and 33% in the bevacizumab plus mIFL group).No wound-healing complications or congestive heart failure occurred.Our results suggested that bevacizumab plus mIFL is effective and well tolerated as first-line treatment for Chinese patients with mCRC.Clinical benefit and safety profiles were consistent with those observed in pivotal phase Ⅲ trials with mainly Caucasian patients. | Zhong-Zhen Guan Jian-Ming Xu Rong-Cheng Luo Feng-Yi Feng Li-Wei Wang Lin Shen Shi-Ying Yu Yi Ba Jun Liang Dong Wang Shu-Kui Qin Jie-Jun Wang Jing He Chuan Qi Rui-Hua Xu | 2011 | Chinese Journal of Cancer2011，30，10： | 48 |
| 3 | Pharmacokinetics and disposition of anlotinib, an oral tyrosine kinase inhibitor, in experimental animal species显示文摘 | Chen-chun ZHONG Feng CHEN Jun-ling YANG Wei-wei JIA Li LI Chen CHENG Fei-fei DU Su-ping ZHANG Chengying XIE Na-ting ZHANG Olajide E OLALEYE Feng-qing WANG Fang XU Li-guang LOU Dong-ying CHEN Wei NIU Chuan LI | 2018 | Acta Pharmacologica Sinica2018，39，6： | 24 |
| 4 | Surface settlement caused by twin-parallel shield tunnelling in sandy cobble strata显示文摘City metro tunnels are usually constructed as twin-parallel tunnels and their adjacent construction may lead to surface deformation,affecting the surface environment and the safety of the tunnels.Due to its strong dispersion,sandy cobble strata can be easily disturbed by shield tunneling.Based on the project of the Chengdu Metro Line 1,field and model tests were carried out to study the surface settlement caused by shield tunneling in sandy cobble strata by measuring surface settlement curves,ground loss ratios and construction influence zones.The discrete element method(DEM) was used to study the factors affecting the formation of ground arches in sandy cobble strata at the microscopic level.Results show that the shape of the surface settlement curve in sandy cobble strata is different from that in soft soil.The buried depth and clear spacing of the two tunnels had a significant impact on the formation of ground arches. | Chuan HE Kun FENG Yong FANG Ying-chao JIANG | 2012 | Journal of Zhejiang University-Science A(Applied Physics & Engineering)2012，13，11： | 21 |
| 5 | Scalable and Privacy-Preserving Data Sharing Based on Blockchain显示文摘与网络技术和云计算的开发,分享的数据正在变得日益普及,并且许多学者进行了深入的研究支持它的 flourish。当数据分享的规模膨胀,它的隐私保护在研究成为了一个热问题。而且在数据分享,数据通常在多重聚会被维持,它带新挑战保护这些多党的数据的隐私。在这篇论文,我们建议用 blockchain 分享计划的一个信任数据。我们使用 blockchain 阻止分享的数据被捣弄,并且使用 Paillier cryptosystem 认识到分享的数据的机密。在建议计划,分享的数据能被交换,并且办理信息被使用保护(p, t ) 阀值 Paillier cryptosystem。我们在云存储情形进行实验,试验性的结果表明建议计划的效率和有效性。 | Bao-Kun Zheng Lie-Huang Zhu Meng Shen Feng Gao Chuan Zhang Yan-Dong Li Jing Yang | 2018 | Journal of Computer Science & Technology2018，33，3： | 16 |
| 6 | Research on Formation Mechanisms of Hot Dry Rock Resources in China显示文摘As an important geothermal resource, hot dry rock(HDR) reserves have been studied in many countries. HDR resources in China have huge capacity and have become one of the most important resources for the potential replacement of fossil fuels. However, HDR resources are difficult to develop and utilise. Technologies for use with HDR, such as high–temperature drilling, reservoir characterisation, reservoir fracturing, microseismic monitoring and high–temperature power stations, originate from the field of oil and drilling. Addressing how to take advantage of these developed technologies is a key factor in the development of HDR reserves. Based on the thermal crustal structure in China, HDR resources can be divided into four types: high radioactive heat production, sedimentary basin, modern volcano and the inner–plate active tectonic belt. The prospective regions of HDR resources are located in South Tibet, West Yunnan, the southeast coast of China, Bohai Rim, Songliao Basin and Guanzhong Basin. The related essential technologies are relatively mature, and the prospect of HDR power generation is promising. Therefore, analysing the formation mechanisms of HDR resources and promoting the transformation of technological achievements, large–scale development and the utilisation of HDR resources can be achieved in China. | WANG Guiling LIN Wenjing ZHANG Wei LU Chuan MA Feng GAN Haonan | 2016 | Acta Geologica Sinica(English Edition)2016，90，4： | 14 |
| 7 | Porous LiF layer fabricated by a facile chemical method toward dendrite-free lithium metal anode显示文摘Lithium metal is supposed to be critical material for constructing next-generation batteries due to extremely high capacity and ultralow redox potential. However, the perplexing issue of lithium dendrite growth impedes the commercial application. The initial nucleation and low Li ions diffusion rate in the electrolyte/electrode interface dominate the deposition behavior. Therefore, a uniform and flexible interface is urgently needed. Here, a facile method is proposed to prepare a thin and porous LiF-rich layer (TPL) by the in-situ reaction of small amount of ammonium hydrogen difluoride (NH4HF2) and Li metal. The deposition morphology on Li metal anode with LiF layer is significantly flat and homogeneous owning to low lateral diffusion barrier on LiF crystals and the porous structure of TPL film. Additionally, the symmetrical cells made with such TPL Li anodes show significantly stable cycling over 100 cycles at high current density of 6 mA/cm^2. The TPL Li|LiFePO4 full cells keep over 99% capacity retention after 100 cycles at 2.0 C. This approach serves as a facile and controllable way of adjusting the protective layer on Li metal. | Yanxia Yuan Feng Wu Guanghai Chen Ying Bai Chuan Wu | 2019 | Journal of Energy Chemistry2019，28，10： | 14 |
| 8 | Clinical practice guideline for diagnosis and treatment of hyperplasia of the mammary glands:Chinese Society of Breast Surgery(CSBrS)practice guideline 2021显示文摘Hyperplasia of the mammary glands(HMG)is a noninflammatory and non-tumorous lesion.[1]It is a structural disorder of the mammary glands due to different degrees of hyperplasia and subinvolution of the mammary parenchyma and stroma.In the literature,HMG is also called mastopathy,fibroadenosis,fibrocystic breast disease,mastalgia,fibrocystic change,benign mammary dysplasia,or sclerosing adenosis. | Wei Ma Zi-Ning Jin Xu Wang Fang-Meng Fu Wen-Hui Guo Ying-Ying Xu Bo Chen Feng Jin Chuan Wang Fan Yao 无 | 2021 | Chinese Medical Journal2021，，16： | 14 |
| 9 | Metallic nanostructures for light trapping in energy-harvesting devices显示文摘Solar energy is abundant and environmentally friendly.Light trapping in solar-energy-harvesting devices or structures is of critical importance.This article reviews light trapping with metallic nanostructures for thin film solar cells and selective solar absorbers.The metallic nanostructures can either be used in reducing material thickness and device cost or in improving light absorbance and thereby improving conversion efficiency.The metallic nanostructures can contribute to light trapping by scattering and increasing the path length of light,by generating strong electromagnetic field in the active layer,or by multiple reflections/absorptions.We have also discussed the adverse effect of metallic nanostructures and how to solve these problems and take full advantage of the light-trapping effect. | Chuan Fei Guo Tianyi Sun Feng Cao Qian Liu Zhifeng Ren | 2014 | Light(Science & Applications)2014，3，1： | 14 |
| 10 | Tungsten Inert Gas Welding–Brazing of AZ31B Magnesium Alloy to TC4 Titanium Alloy显示文摘Tungsten inert gas(TIG) welding-brazing technology using Mg-based filler was developed to join AZ31 B Mg alloy to TC4 Ti alloy in a lap configuration.The results indicate that robust joints can be obtained with welding current in the range of 60-70 A.The joint interface was found to be likely composed of Mg-Ti diffusion reaction layer accompanied with Mg_(17)Al_(12) precipitate phase,indicating that metallurgical joining was achieved.The optimized joint with average tensile-shear strength of 190 N/mm^2 was obtained and fracture occurred at the Ti/fusion zone interfacial layer during tensile test.Moreover,the fracture surface was characterized by equiaxed dimple patterns accompanied with a few lamellar tearing.Finally,finite element modeling(FEM) numerical simulation was developed to analyze the distribution characteristics of the temperature field of joints. | Chuan Xu Guangmin Sheng Hui Wang Ke Feng Xinjian Yuan | 2016 | Journal of Materials Science & Technology2016，32，2： | 11 |
| 11 | Isatin hybrids and their anti-tuberculosis activity显示文摘Tuberculosis(TB) is one of the most common and even fatal infectious diseases known to mankind.Millions of new cases are reported every year over the world,and one-third of the world's population is potentially infected with mycobacteria tuberculosis(MTB).Research to develop novel anti-TB drugs led to the identification of several isatin-based antimycobacterial agents,among which a number of potential candidates displayed excellent antimycobacterial activity and were found to be free of cytotoxicity.This review outlines the advances in the application of isatin hybrids as antimycobacterial agents and the critical aspects of design and structure-activity relationship of these derivatives. | Zhi Xu Shu Zhang Chuan Gao Jing Fan Feng Zhao Zao-Sheng Lv Lian-Shun Feng | 2017 | Chinese Chemical Letters2017，28，2： | 10 |
| 12 | A new triterpenoid from Kadsura coccinea显示文摘A new triterpenoid,possessing a lanost-9(11)-3-one skeleton,was isolated from the roots of Kadsura coccinea,based on the spectral analysis,its structure was elucidated as 3-hydroxy-12-acetoxycoccinic acid. | Yan Song Qing Jie Zhao Yong Sheng Jin Chuan Wei Feng Hai Sheng Chen | 2010 | Chinese Chemical Letters2010，21，11： | 10 |
| 13 | ATF3 contributes to brucine-triggered glioma cell ferroptosis via promotion of hydrogen peroxide and iron显示文摘Ferroptotic cell death is characterized by iron-dependent lipid peroxidation that is initiated by ferrous iron and H_(2)O_(2) via Fenton reaction,in which the role of activating transcription factor 3(ATF3)remains elusive.Brucine is a weak alkaline indole alkaloid extracted from the seeds of Strychnos nux-vomica,which has shown potent antitumor activity against various tumors,including glioma.In this study,we showed that brucine inhibited glioma cell growth in vitro and in vivo,which was paralleled by nuclear translocation of ATF3,lipid peroxidation,and increases of iron and H_(2)O_(2).Furthermore,brucine-induced lipid peroxidation was inhibited or exacerbated when intracellular iron was chelated by deferoxamine(500μM)or improved by ferric ammonium citrate(500μM).Suppression of lipid peroxidation with lipophilic antioxidants ferrostatin-1(50μM)or liproxstatin-1(30μM)rescued brucine-induced glioma cell death.Moreover,knockdown of ATF3 prevented brucine-induced accumulation of iron and H_(2)O_(2) and glioma cell death.We revealed that brucine induced ATF3 upregulation and translocation into nuclei via activation of ER stress.ATF3 promoted brucine-induced H_(2)O_(2) accumulation via upregulating NOX4 and SOD1 to generate H_(2)O_(2) on one hand,and downregulating catalase and xCT to prevent H_(2)O_(2) degradation on the other hand.H_(2)O_(2) then contributed to brucine-triggered iron increase and transferrin receptor upregulation,as well as lipid peroxidation.This was further verified by treating glioma cells with exogenous H_(2)O_(2) alone.Moreover,H_(2)O_(2) reversely exacerbated brucine-induced ER stress.Taken together,ATF3 contributes to brucine-induced glioma cell ferroptosis via increasing H_(2)O_(2) and iron. | Shan Lu Xuan-zhong Wang Chuan He Lei Wang Shi-peng Liang Chong-cheng Wang Chen Li Tian-fei Luo Chun-sheng Feng Zhen-chuan Wang Guang-fan Chi Peng-fei Ge | 2021 | Acta Pharmacologica Sinica2021，42，10： | 10 |
| 14 | Plausible cloth animation using dynamic bending model显示文摘Simulating the mechanical behavior of a cloth is a very challenging and important problem in computer animation. The models of bending in most existing cloth simulation approaches are taking the assumption that the cloth is little deformed from a plate shape. Therefore, based on the thin-plate theory, these bending models do not consider the condition that the current shape of the cloth under large deformations cannot be regarded as the approximation to that before deformation, which leads to an unreal static bending. [This paper introduces a dynamic bending model which is appropriate to describe large out-plane deformations such as cloth buckling and bending, and develops a compact implementation of the new model on spring-mass systems. Experimental results show that wrinkles and folds generated using this technique in cloth simulation, can appear and vanish in a more natural way than other approaches.] | Chuan Zhou Xiaogang Jin Charlie C.L. Wang Jieqing Feng | 2008 | Progress in Natural Science:Materials International2008，18，7： | 8 |
| 15 | Facile synthesis of Li3V2(PO4)3/C cathode material for lithium-ion battery via freeze-drying显示文摘In this work, we report a facile route for the synthesis of Li3V2(PO4)3/C cathode material via freezedrying and then calcination. The effect of calcination temperature on the electrochemical properties of the Li3V2(PO4)3/C is also investigated. When used as a lithium-ion battery cathode, the optimized Li3V2(PO4)3/C (LVP-800) through calcination at 800 ℃ exhibits a high initial charge and discharge capacity. The excellent electrochemical performance of LVP-800 is attributed to the good crystallinity and uniform morphology of the electrode material. In addition, the residual carbon can also improve the conductivity and buffer the volume expansion during the Li-ion extraction/reinsertion. Meanwhile, charge compensation also plays an important role in excellent electrochemical performance. | Shuainan Guo Ying Bai Zhenfeng Geng Feng Wu Chuan Wu | 2019 | Journal of Energy Chemistry2019，28，5： | 8 |
| 16 | Malnutrition and Quality of Life in Chinese Cancer Patients: a Clinical Study of 23,994 Subjects显示文摘Background Malnutrition is common in patients with cancer,and can negatively impact their quality of life(QoL)and even survival.However,there is currently no large data available on the prevalence of malnutrition in Chinese cancer patients.This study evaluated the prevalence of malnutrition and the QoL of Chinese patients with locoregional,recurrent or metastatic cancer.Methods We conducted a nationwide observational,multi-center,hospital-based cross-sectional study within the Chinese Society of Nutritional Oncology(CSNO)Network.All of the patients were diagnosed with one of the following 18 different types of malignant tumors:lung cancer,gastric cancer,liver cancer,colorectal cancer,breast cancer,esophageal cancer,cervical cancer,endometrial cancer,nasopharyngeal carcinoma,malignant lymphoma,leukemia,pancreatic cancer,ovarian cancer,prostate cancer,bladder cancer,brain cancer,biliary tract malignant tumors or gastrointestinal stromal tumors.These patients were enrolled from 72 hospitals located in different regions of China.The patients’nutritional status was evaluated based on the body mass index(BMI),loss of bodyweight,laboratory measurements and patient generated-subjective global assessment(PG-SGA)scores.The cancer patients’physical status and QoL were assessed by the Karnofsky Performance Status(KPS)questionnaire and the European Organization for Research and Treatment of Cancer(EORTC)QLQ-C30 questionnaire,respectively.Results From December 2013 to April 2016,23,994 patients hospitalized for cancer treatment(such as surgery,chemotherapy or radiotherapy)were enrolled in the study.The patients included 12,494(52.9%)males and 11,124(47.1%)females.The mean age was 55.8±13.7 years.The proportions of patients in cancer stagesⅠ,Ⅱ,Ⅲ,Ⅳand uncertain were 11.5%,20.3%,27.5%,30.2%and 10.5%,respectively.Among the 23,994 inpatients,the proportions of patients who were underweight(BMI<18.5 kg/m2),normal(18.5 kg/m2 | Hong Xia Xu Chun Hua Song Zhen Ming Fu Chang Wang Zeng Qing Guo Yuan Lin Ying Ying Shi Wen Hu Yi Ba Su Yi Li Zeng Ning Li Kun Hua Wang Jing Wu Ying He Jia Jun Yang Cong Hua Xie Fu Xiang Zhou Xin Xia Song Gong Yan Chen Wen Jun Ma Su Xia Luo Zi Hua Chen Ming Hua Cong Hu Ma Chun Ling Zhou Wei Wang Qi Luo Yong Mei Shi Yu Mei Qi Hai Ping Jiang Wen Xian Guan Jun Qiang Chen Jia Xin Chen Yu Fang Lan Zhou Yong Dong Feng Rong Shao Tan Tao Li Jun Wen Ou Qing Chuan Zhao Jian Xiong Wu Min Weng Qing Hua Yao Jiu Wei Cui Wei Li Han Ping Shi the Investigation on Nutrition Status and Clinical Outcome of Common Cancers(INSCOC)Group | 2021 | Journal of Nutritional Oncology2021，6，1： | 8 |
| 17 | Purification and characterization of Moschatin, a novel type Ⅰ ribosomeinactivating protein from the mature seeds of pumpkin (Cucurbita moschata), and preparation of its immunotoxin against human melanoma cells显示文摘A novel ribosome-inactivating protein designated Moschatin from the mature seeds of pumpkin (Cucurbita moschata) has been successively purified to homogeneity, using ammonium sulfate precipitation, CM-cellulose 52 column chromatography, Blue Sepharose CL-6B Affinity column chromatography and FPLC size-exclusion column chromatography. Moschatin is a type 1 RIP with a pI of 9.4 and molecular weight of-29 kD. It is a rRNA Nglycosidase and potently blocked the protein synthesis in the rabbit reticulocyte lysate with a ICs0 of 0.26 nM. Using the anti-human melanoma McAb Ng76, a novel immunotoxin Moschatin-Ng76 was prepared successfully and it efficiently inhibited the growth of targeted melanoma cells M21 with a IC50 of 0.04 nM, 1500 times lower than that of free Moschatin. The results implied that Moschatin could be used as a new potential anticancer agent. | HENG CHUAN XIA, FENG LI, ZHEN LI, Zu CHUAN ZHANG~* Key Laboratory of Proteomics, Institute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, China. | 2003 | Cell Research2003，13，5： | 8 |
| 18 | Enhancement of Winter Arctic Warming by the Siberian High over the Past Decade显示文摘In recent decades the Arctic surface air temperature(SAT) in autumn has been increasing steadily. In winter, however, instead of a linear trend, the Arctic SAT shows an abrupt change that occurred in 2004. During the years from 1979 to 2003, the first principle component(PC1) of winter Arctic SAT remains stable, and no significant increasing trend is detected. However, the PC1 changes abruptly from negative to positive phase in the winter of 2004. The enhanced Siberian high may have contributed to this abrupt change because the temporal evolution of Arctic temperature correlates significantly with sea level pressure variation in the northern Eurasian continent, and the atmospheric circulation anomaly related to the Siberian high from 2004 to 2013 favors a warmer Arctic. With the help of the meridional wind anomaly around the Siberian high, warmer air is transported to the high latitudes and therefore increases the Arctic temperature. | FENG Chuan WU Bing-Yi | 2015 | Atmospheric and Oceanic Science Letters2015，8，5： | 7 |
| 19 | 雷帕霉素对小鼠百草枯中毒导致肺纤维化的治疗作用(英文)显示文摘目的:评估雷帕霉素(RAPA)对小鼠百草枯(PQ)中毒导致肺纤维化的治疗作用,并初步探讨其作用机制。创新点:首次在小鼠PQ中毒的模型中证明RAPA可明显抑制肺纤维化,且此作用与转化生长因子-β1(TGF-β1)的抑制相关。方法:将C57BL/6J雄鼠分为对照组(腹腔注射生理盐水)和实验组(腹腔注射10 mg/kg PQ)。实验组根据采用的治疗不同,可分为以下四组:PQ组、PQ+RAPA组、PQ+MP(甲强龙)组和PQ+MP+RAPA组。用苏木精-伊红染色法(H&E)和马松(Masson)三色染色法观察肺组织病理结构变化,用酶联免疫吸附测定(ELISA)试剂盒检测肺组织中的羟脯氨酸(HYP)含量,用免疫组化和免疫印迹的方法检测TGF-β1和α-平滑肌肌动蛋白(α-SMA)的表达水平。结论:本实验中小鼠的肺组织病理染色结果显示,RAPA治疗能缓解肺纤维化导致的病理改变(图3)。ELISA实验结果显示,RAPA治疗28天后可显著降低肺组织中HYP的含量(图4)。免疫组化和免疫印迹实验结果显示,RAPA治疗能明显下调肺组织中TGF-β1和α-SMA的高表达(图5和6)。综上所述,RAPA在治疗PQ中毒导致的肺纤维化中有重要价值。 | Xue SHAO Meng LI Chong LUO Ying-ying WANG Ying-ying LU Shi FENG Heng LI Xia-bing LANG Yu-cheng WANG Chuan LIN Xiu-jin SHEN Qin ZHOU Hong JIANG Jiang-hua CHEN | 2015 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2015，16，1： | 7 |
| 20 | Validity of the Chinese Version of the Patient-Generated Subjective Global Assessment (PG-SGA) in Lung Cancer Patients显示文摘The prevalence of malnutrition is high among oncology patients in China. Although the Patient- Generated Subjective Global Assessment (PG-SGA) is widely recognized as an important nutritional assessment tool, it has not been validated for Chinese cancer patients. The purpose of this study was to conduct an analysis of nutrition screening and assessment data to validate the Chinese version of the PG-SGA in Chinese patients with lung cancer. This was an observational, cross-sectional study of 2,000 consecutive adult patients with lung cancer treated at several tertiary hospitals in China. Anthropometric and patient descriptive data were collected. The PG-SGA generated a score for the nutritional risk and a global rating for the nutritional status. The internal consistency, external consistency, and construct validity were evaluated, and a known-groups comparison and principal component analyses were conducted to evaluate the reliability and validity of the PG-SGA. The known-groups comparison demonstrated the ability of the PG-SGA to differentiate lung cancer patients of different nutritional and body mass index (BMI) groups. A confirmatory factor analysis supported the original four-factor structure of the PG-SGA. In terms of the internal and external consistency, the PG-SGA demonstrated intra-class correlation coefficients (ICC) up to 0.987. Alternative form validity was also demonstrated between Box 4 of the PG-SGA and the Karnofsky Performance Status score, with excellent external consistency (r = 0.972, P < 0.001). The construct validity was supported, and selected questionnaire dimensions were evident in the principal component analysis. Significant Spearman correlations (P < 0.001) were demonstrated. The Chinese version of the PG-SGA demonstrated significant reliability and sufficient exploratory properties to support its validity. It seems to be a valid tool that can be used to access the nutritional status of Chinese lung cancer patients. The validity of the PG-SGA in Chinese cancer patients warrants further investigation in other cancer types. | Zhen Ming Fu Hong Xia Xu Chun Hua Song Wei Li Zeng Qing Guo Yuan Lin Ying Ying Shi Wen Hu Yi Ba Su Yi Li Zeng Ning Li Kun Hua Wang Jing Wu Ying He Jia Jun Yang Cong Hua Xie Xin Xia Song Gong Yan Chen Wen Jun Ma Su Xia Luo Zi Hua Chen Ming Hua Cong Hu Ma Chun Ling Zhou Wei Wang Qi Luo Yong Mei Shi Yu Mei Qi Hai Ping Jiang Wen Xian Guan Jun Qiang Chen Jia Xin Chen Yu Fang Lan Zhou Yong Dong Feng Rong Shao Tan Tao Li Jun Wen Ou Qing Chuan Zhao Jian Xiong Wu Chang Wang Han Ping Shi The Investigation on Nutrition Status and Clinical Outcome of Common Cancers (INSCOC) Group | 2016 | Journal of Nutritional Oncology2016，1，1： | 7 |
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