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| 1 | Incidence and mortality of laryngeal cancer in China,2008–2012显示文摘Objective:To analyze the incidence and mortality rates of laryngeal cancer in China from 2008 to 2012.Methods:Incident and death cases of laryngeal cancer were retrieved from the National Central Cancer Registry(NCCR)database collecting from 135 cancer registries in China during 2008–2012.The crude incidence and mortality rates of laryngeal cancer were calculated by area(urban/rural),region(eastern,middle,western),gender and age group(0,1–4,5–9,…,85+).China census in 2000 and Segi’s world population were applied for age standardized rates.Join Point(Version 4.5.0.1)model was used for time trend analysis.Results:The crude incidence rate of laryngeal cancer was 1.86/100,000 ranked the 21st in overall cancers.The age-standardized incidence rates by China population(ASIRC)and by World population(ASIRW)were1.22/100,000 and 1.23/100,000,respectively.The crude mortality of laryngeal cancer in China was 1.01/100,000and it was the 21st cause of cancer-related death in overall cancers.Both the age-standardized mortality rates by Chinese standard population(ASMRC)and by world standard population(ASMRW)were 0.63/100,000.Incidence and mortality rates of laryngeal cancer were higher in males than in females and higher in urban areas than in rural areas.Middle areas had the highest incidence and mortality rates followed by eastern and western areas.Incidence and mortality rates of laryngeal cancer retained low level before age of 40 years old but increased greatly after and peaked in age group of 75.Incidence showed significant down trends in recent 10 years by 1.27%annually[95%confidence interval(95%CI):–2.2%,–0.3%].Mortality declined in females sharply by 5.18%per year although stable in males and both sexes combined.Conclusions:Appropriate targeted prevention,early detection and treatment programs should be carried out to control the local burden of laryngeal cancer. | Yuqin Liu Qin Zhao Gaoheng Ding Yitong Zhu Wenying Li Wanqing Chen | 2018 | Chinese Journal of Cancer Research2018,30,3: | 29 |
| 2 | PROTAC-induced BTK degradation as a novel therapy for mutated BTK C481S induced ibrutinib-resistant B-cell malignancies显示文摘 | Yonghui Sun Xingwang Zhao Ning Ding Hongying Gao Yue Wu Yiqing Yang Meng Zhao Jinseok Hwang Yuqin Song Wanli Liu Yu Rao | 2018 | Cell Research2018,28,7: | 29 |
| 3 | Annual cost of illness of stomach and esophageal cancer patientsin urban and rural areas in China: A multi-center study显示文摘Objective: Stomach and esophageal cancer are imposing huge threats to the health of Chinese people whereas there were few studies on the financial burden of the two cancers.Methods: Costs per hospitalization of all patients with stomach or esophageal cancer discharged between September 2015 and August 2016 in seven cities/counties in China were collected, together with their demographic information and clinical details. Former patients in the same hospitals were sampled to collect information on annual direct non-medical cost, indirect costs and annual number of hospitalization. Annual direct medical cost was obtained by multiplying cost per hospitalization by annual number of hospitalization. Annual cost of illness(ACI)was obtained by adding the average value of annual direct medical cost, direct non-medical cost and indirect cost,stratified by sex, age, clinical stage, therapy and pathologic type in urban and rural areas. Costs per hospitalization were itemized into eight parts to calculate the proportion of each part. All costs were converted to 2016 US dollars(1 USD=6.6423 RMB).Results: Totally 19,986 cases were included, predominately male. Mean ages of stomach cancer and urban patients were lower than that of esophageal cancer and rural patients. ACI of stomach and esophageal cancer patients were $10,449 and $13,029 in urban areas, and $2,927 and $3,504 in rural areas, respectively. Greater ACI was associated with male, non-elderly patients as well as those who were in stage I and underwent surgeries.Western medicine fee took the largest proportion of cost per hospitalization.Conclusions: The ACI of stomach and esophageal cancer was tremendous and varied substantially among the population in China. Preferential policies of medical insurance should be designed to tackle with this burden and further reduce the health care inequalities. | Zhixun Yang Hongmei Zeng Ruyi Xia Qian Liu Kexin Sun Rongshou Zheng Siwei Zhang Changfa Xia He Li Shuzheng Liu Zhiyi Zhang Yuqin Liu Guizhou Guo Guohui Song Yigong Zhu Xianghong Wu Bingbing Song Xianzhen Liao Yanfang Chen Wenqiang Wei Guihua Zhuang Wanqing Chen | 2018 | Chinese Journal of Cancer Research2018,30,4: | 22 |
| 4 | Deep Structural Framework and Genetic Analysis of Gold Concentration Areas in the Northwestern Jiaodong Peninsula, China: A New Understanding based on High-Resolution Reflective Seismic Survey显示文摘The gold concentration areas in the northwestern Jiaodong Peninsula constituted an important gold metallogenetic region in Eastern China during the Mesozoic. The deep geological bodies' texture characteristic is important for exploring the resources thoroughly and understanding the metallogenic process. The detailed textures were revealed using high-resolution seismic profiles through the three major ore-controlling structures-Sanshandao fault zone, Jiaojia fault zone and Zhaoping fault zone. This study aims to establish a deep structural framework of this area. Based on their formation mechanism, the fault structures developed in the area can be divided into regional and local fault structures. The structural styles are characterised by superimposing their compressional, strike-slip and extensional multi-stage activities. The crust is cut by vertical structures corresponding to a left-lateral strike-slip fault system on the surface. Nearby these structures are the arc-shape structures formed by multi-stage magma intrusions into the upper crust. Bounded by the Tancheng–Lujiang and Muping–Jimo fault zones, the current Jiaodong block, developed a series of NE-trending strike-slip fault systems, was probably formed by the assemblage of several obliquely aligned blocks. The intensive magmatism and hydrothermal activity between the blocks induced large-scale mineralisation. It provides a new angle of view for understanding the cratonic destruction and large ore-concentration formed during the Mesozoic. | YU Xuefeng SHAN Wei XIONG Yuxin GENG Ke SUN Yuqin CHI Naijie GUO Baokui LI Dapeng LI Hongkui SONG Yingxin YANG Deping | 2018 | Acta Geologica Sinica(English Edition)2018,92,5: | 19 |
| 5 | Puerarin reduces apoptosis in rat hippocampal neurons cultured in high glucose medium by modulating the p38 mitogen activated protein kinase and c-Jun N-terminal kinase signaling pathways显示文摘OBJECTIVE: To investigate the neuroprotective effect of puerarin on rat hippocampal neurons cultured in high glucose medium, and to examine the role of the p38 mitogen activated protein kinase(p38 MAPK) and c-Jun N-terminal kinase(JNK) signaling pathways in this effect.METHODS: Primary cultures of hippocampal neurons were prepared from newborn Sprague Dawley rats. Neuron-specific enolase immunocytochemistry was used to identify neurons. The neurons were cultured with normal medium(control group) or with high-glucose medium(high-glucose group),and puerarin(puerarin group), a p38 MAPK inhibitor(SB239063; p38 MAPK inhibitor group) or a JNK inhibitor(SP600125; JNK inhibitor group) were added. After 72 h of treatment, terminal deoxynucleotidyl transferase-mediated d UTP nick end labeling assay was performed to detect apoptosis, and western blotting was used to assess protein levels of p-p38, p38, p-JNK and JNK.RESULTS: In the high-glucose group, the neuronal apoptosis rate and the p-p38/p38 and p-JNK/JNK ratios were higher than in the control group. The p38 MAPK and JNK inhibitors prevented this increase in the apoptosis rate. The apoptosis rates in the puerarin group, the p38 MAPK inhibitor group and the JNK inhibitor group were significantly decreased compared with the high-glucose group.Moreover, protein levels of p-p38 and p-JNK were significantly reduced, and the p-p38/p38 and p-JNK/JNK ratios were decreased in the puerarin group compared with the high-glucose group. In addition, compared with the high-glucose group,p-p38 levels and the p-p38/p38 ratio were reduced in the p38 MAPK inhibitor group, and p-JNK levels and the p-JNK/JNK ratio were decreased in the JNK inhibitor group.CONCLUSION: Puerarin attenuates neuronal apoptosis induced by high glucose by reducing the phosphorylation of p38 and JNK. | Xu Xiaohan Wang Jingbo Zhang Hong Tian Guoqing Liu Yuqin | 2016 | Journal of Traditional Chinese Medicine2016,36,1: | 13 |
| 6 | Corrosion mechanism investigation of TiN/Ti coating and TC4 alloy for aircraft compressor application显示文摘It is imperative to develop multifunctional erosion and corrosion resistant coatings for compressor blades of aircraft engines in harsh environment.PVD(Physical Vapor Deposition)technology has the advances in processing erosion-resistant coatings;however,the performance of PVD coatings to combat corrosion depends on various coating defects.Determining and comparing the corrosion performances of PVD TiN/Ti coating and uncoated TC4 alloy was the main objective of present work.The 960 h salt spray corrosion and 116 h hot corrosion tests were conducted to simulate the grounding and working environments of the aircraft compressors.The corrosion mechanisms due to the coating defects such as pinhole,columnar boundary and large grain were analyzed based on the OM,Confocal microscope,electrochemical measurements,SEM,XRD and EDS results.Owing to the disordered state associated with the columnar boundary and the coating defect,nitrogen could be easily replaced by oxygen in the hot corrosion process,these structures were channels for fast diffusion of oxygen.Moreover,the Gibbs energy changes of Ti oxidation and TiN oxidation were thermodynamically calculated according to the working condition of aircraft compressors,and considerable research effort was focused on mapping out the phase diagram of Ti,TiN and high pressure gases.The findings of this research can provide insights into developing multifunctional coatings for future aircraft engines. | Zhiping SUN Guangyu HE Qingjie MENG Yuqin LI Xiaodong TIAN | 2020 | Chinese Journal of Aeronautics2020,33,6: | 11 |
| 7 | Rational design of three-phase interfaces for electrocatalysis显示文摘Gas-involving electrochemical reactions,like oxygen reduction reaction (ORR),oxygen evolution reaction (OER),and hydrogen evolution reaction (HER),are critical processes for energy-saving,environment-friendly energy conversion and storage technologies which gain increasing attention.The development of according electrocatalysts is key to boost their electrocatalytic performances.Dramatic efforts have been put into the development of advanced electrocatalysts to overcome sluggish kinetics.On the other hand,the electrode interfaces-architecture construction plays an equally important role for practical applications because these imperative electrode reactions generally proceed at triple-phase interfaces of gas,liquid electrolyte,and solid electrocatalyst.A desirable architecture should facilitate the complicate reactions occur at the triple-phase interfaces,which including mass diffusion,surface reaction and electron transfer.In this review,we will summarize some design principles and synthetic strategies for optimizing triple-phase interfaces of gas-involving electrocatalysis systematically,based on the electrode reaction process at the three-phase interfaces.It can be divided into three main optimization directions:exposure of active sites,promotion of mass diffusion and acceleration of electron transfer.Furthermore,we especially highlight several remarkable works with comprehensive optimization about specific energy conversion devices,including metal-air batteries,fuel cells,and water-splitting devices are demonstrated with superb efficiency.In the last section,the perspectives and challenges in the future are proposed. | Yuqing Wang Yuqin Zou Li Tao Yanyong Wang Gen Huang Shiqian Du Shuangyin Wang | 2019 | Nano Research2019,12,9: | 10 |
| 8 | Disinfection byproducts in drinking water and regulatory compliance: A critical review显示文摘消毒副产品(DBP ) 在在很多个国家喝水被调整。这批评评论集中于与 DBP 规章的依从联系的问题,包括为 DBP 分析,出现层次,在各种各样的国家之中的规定比较, DBP 依从策略,和新兴的 DBP 的方法。在中国和美国(美国) 之间的规定比较显示在中国的 DBP 规定基于调整混合物和最大的层次的数字是更紧的。用信息收集规则(ICR ) 数据库的比较评价显示 500 大美国的依从率在中国规定下面浇植物在 US 规定下面是比那低得多的(例如 62.2% 对 89.6% 为全部的 trihalomethanes ) 。先锋移动和其他的 disinfectants 是为 DBP 规章的依从的普通惯例。包括为 haloacetic 酸移动为 trihalomethane 移动和 biodegradation 脱衣的空气,在形成以后的 DBP 移动在 DBP 控制获得了更多的接受。包括 iodinated DBP 和含氮的 DBP,新兴的 DBP 的形成是先锋移动和其他的消毒的非计划中的后果之一。然而,在许多底层,比碳的 DBP,新兴的 DBP 提出了更高的健康风险。 | Xiaomao WANG Yuqin MAO Shun TANG Hongwei YANG Yuefeng E XIE | 2015 | Frontiers of Environmental Science & Engineering2015,9,1: | 8 |
| 9 | Medical expenditures for colorectal cancer diagnosis and treatment: A 10-year high-level-hospital-based multicenter retrospective survey in China, 2002-2011显示文摘Objective: Colorectal cancer(CRC) causes a substantial burden of disease in China and the evidence of economic burden triggered is fundamental for priority setting. The aim of this survey was to quantify medical expenditures and the time trends for CRC diagnosis and treatment in China.Methods: From 2012 to 2014, a hospital-based multicenter retrospective survey was conducted in 13 provinces across China. For each eligible CRC patient diagnosed from 2002 to 2011, clinical information and expenditure data were extracted using a uniform questionnaire. All expenditure data were reported in Chinese Yuan(CNY)using 2011 values.Results: Of the 14,536 CRC patients included, the average age at diagnosis was 58.2 years and 15.8% were stageI cases. The average medical expenditure per patient was estimated at 37,902 CNY [95 % confidence interval(95%CI): 37,282-38,522], and the annual average increase rate was 9.2% from 2002 to 2011(P for trend <0.001), with a cumulative increase of 2.4 times(from 23,275 CNY to 56,010 CNY). The expenditure per patient in stages Ⅰ, Ⅱ, Ⅲ and Ⅳ were 31,698 CNY, 37,067 CNY, 38,918 CNY and 42,614 CNY, respectively(P<0.001). Expenditure significantly differed within various subgroups. Expenses for drugs contributed the largest proportion(52.6%).Conclusions: These conservative estimates illustrated that medical expenditures for CRC diagnosis and treatment in tertiary hospitals in China were substantial and increased rapidly over the 10 years, with drugs continually being the main expense by 2011. Relatively, medical expenditures are lower for CRC in the earlier stages. These findings will facilitate the economic evaluation of CRC prevention and control in China. | Jufang Shi Guoxiang Liu Hong Wang Ayan Mao Chengcheng Liu Lanwei Guo Huiyao Huang Jiansong Ren Xianzhen Liao Yana Bai Xiaojie Sun Xinyu Zhu Jialin Wang Bingbing Song Jinyi Zhou Lin Zhu Haike Lei Yuqin Liu Yunyong Liu Lingbin Du Yutong He Kai Zhang Ni Li Wanqing Chen Min Dai Jie He | 2019 | Chinese Journal of Cancer Research2019,31,5: | 8 |
| 10 | Discovery of tip induced unconventional superconductivity on Weyl semimetal显示文摘Weyl fermion is a massless Dirac fermion with definite chirality,which has been long pursued since 1929.Though it has not been observed as a fundamental particle in nature,Weyl fermion can be realized as low-energy excitation around Weyl point in Weyl semimetal,which possesses Weyl fermion cones in the bulk and nontrivial Fermi arc states on the surface. As a firstly discovered Weyl semimetal,Ta As crystal possesses 12 pairs of Weyl points in the momentum space,which are topologically protected against small perturbations. Here,we report for the first time the tip induced superconductivity on Ta As crystal by point contact spectroscopy. The zero bias conductance peak as well as a conductance plateau with double conductance peaks and sharp double dips are observed in the point contact spectra simultaneously,indicating unconventional superconductivity. Our further theoretical study suggests that the induced superconductivity may have nontrivial topology. The present work opens a new route in investigating the novel superconducting states based on Weyl materials. | He Wang Huichao Wang Yuqin Chen Jiawei Luo Zhujun Yuan Jun Liu Yong Wang Shuang Jia Xiong-Jun Liu jian Wei Jian Wang | 2017 | Science Bulletin2017,62,6: | 7 |
| 11 | Enhanced delivery of hydrophilic peptides in vitro by transdermal microneedle pretreatment显示文摘The aims of this study were to investigate the utility of solid microneedle arrays(150 mm in length)in enhancing transdermal delivery of peptides and to examine the relationship between peptide permeation rates and D_(2)O flux.Four model peptides were used(Gly-Gln-Pro-Arg[tetrapeptide-3,456.6 Da],Val-Gly-Val-Ala-Pro-Gly[hexapeptide,498.6 Da],AC-Glu-Glu-Met-Gln-Arg-Arg-NH2[acetyl hexapeptide-3,889 Da]and Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2[oxytocin,1007.2 Da]).The influence of microneedle pretreat-ment on skin permeation was evaluated using porcine ear skin with Franze diffusion cell.Peptide permeation across the skin was significantly enhanced by microneedle pretreatment,and permeation rates were dependent on peptide molecular weights.A positive correlation between D_(2)O flux and acetyl hexapeptide-3 clearances suggests that convective solvent flow contributes to the enhanced transdermal peptide delivery.It is concluded that solid microneedle arrays are effective devices to enhance skin delivery of peptides. | Suohui Zhang Yuqin Qiu Yunhua Gao | 2014 | Acta Pharmaceutica Sinica B2014,4,1: | 6 |
| 12 | Observations of nonlinear oscillation phenomena in metallic solids显示文摘A great number of in situ observations proved that at normal temperature and pressure there exists a nonlinear oscillation phenomenon in the solid alloys. This kind of oscillation phenomenon exhibits fluid-like character in localized areas, fluctuating with crystal rotation, cell’s moving, expansion and contraction. | Houxiu Gao Yuqin Yang Jingwu Yang Anwei Liu | 1999 | Chinese Science Bulletin1999,44,1: | 6 |
| 13 | Distribution of sand dunes and sand shifts along the southern fringe of the Mu Us Desert since the Ming Dynasty显示文摘This article takes the two segments of the Ming Great Walls,Dabian and Erbian,and their associated barracks and forts as geographical references. Based on a detailed scrutiny of historical records of the Ming and Qing dynasties,and on field surveys,the southern boundaries of the sand dunes and sand shifts of the Mu Us Desert in the Ming and Qing dynasties are carefully reconstructed. A comparison of the southern boundaries of the sand dunes and sand shifts of the Mu Us Desert in Ming and Qing with the modern boundary revealed in remote sensing imagery clearly shows that the southern boundary of dunes and shifts in the Mu us Desert has expanded only in a few areas and on a small scale. In the area to the south of Changle Fort,along the direction of annually prevailing winds,sand drifts have pene-trated through the Jialu River valley into the loess region and have formed a sand strip of 32 km long and 3 km wide. To the east of Qingping Fort,sand drifts penetrated toward the eastern loess region through the Luhe River valley and have formed another sand strip of 8 km long and 2 km wide. Gener-ally speaking,though the intensity of human activity has been increasing in this area since the Ming Dynasty,the Mu Us Desert has not significantly expanded toward the southeast or southwest. The sand-loess boundary in the southern fringe of the Mu Us Desert has been almost unchanged since the Ming Dynasty. | DENG Hui SHU ShiGuang SONG YuQin XING FuLai | 2007 | Chinese Science Bulletin2007,52,22: | 6 |
| 14 | Synergistic improvement of perovskite film quality for efficient solar cells via multiple chloride salt additives显示文摘Perovskite crystal film quality is critical for obtaining efficient perovskite solar cells. Anti-solvent processing was used for fast crystallization of perovskite precursor film, which can form dense perovskite film.However, the crystals from this method are usually small due to the fast crystal growth process, which could lead to grain boundary recombination. Here, element chloride is introduced to enhance the perovskite layer crystallinity via slowing down the perovskite crystallization process by simultaneous introduction of methylammounium chloride(MACl) and cesium chloride(CsCl) into precursor solution.As a result, we achieve high quality of pin-hole free perovskite film with large crystal size. A power conversion efficiency of 21.55% with free of hysteresis of the device is obtained, which is among the highest efficiency of planar structure perovskite solar cells. | Pengyang Wang Qi Jiang Yang Zhao Yong Chen Zema Chu Xingwang Zhang Yuqin Zhou Jingbi You | 2018 | Science Bulletin2018,63,11: | 6 |
| 15 | Enhanced physicochemical and biological properties of C/Cu dual ions implanted medical titanium显示文摘It is increasingly popular for titanium and its alloys to be utilized as the medical implants.However,their bioinert nature and lack of antibacterial ability limit their applications.In this work,by utilizing plasma immersion ion implantation and deposition(PIII&D)technology,the titanium surface was modified by C/Cu co-implantation.The mechanical property,corrosion resistance,antibacterial ability and cytocompatibility of modified samples were studied.Results indicate that after C/Cu co-implantation,copper nanoparticles were observed on the surface of titanium,and titanium carbide existed on the near surface region of titanium.The modified surface displayed good mechanical property and corrosion resistance.The Cu/C galvanic corrosion existed on the titanium surface implanted by C/Cu dual ions,and release of copper ions can be effectively controlled by the galvanic corrosion effect.Moreover,improved antibacterial performance of titanium surface can be achieved without cytotoxicity. | Chao Xia Xiaohan Ma Xianming Zhang Kunqiang Li Ji Tan Yuqin Qiao Xuanyong Liu | 2020 | Bioactive Materials2020,5,2: | 5 |
| 16 | Single-crystalline layered double hydroxides with rich defects and hierarchical structure by mild reduction for enhancing the oxygen evolution reaction显示文摘The oxygen evolution reaction(OER)with sluggish reaction kinetics and large overpotential is the critical reaction in water splitting that is promising for energy storage and conversion.Layered double hydroxides(LDHs),due to their unique lamellar structure and flexibility of chemical component,are very competing material candidates for OER.Herein,the morphology structure and the electronic structure of LDHs were simultaneously tuned to improve the OER catalytic activity by mild solvothermal reduction using ethylene glycol.The increased surface area,the introduction of oxygen vacancies and the construction of hierarchical structure greatly enhanced the electro-catalytic activity of LDHs for OER.The as-prepared LDHs showed a lower over-potential as low as 276 mV at a current density of 10 mA cm-2,and a small Tafel slope of 40.3 mV dec-1 accompanied with good stability.This work provides an efficient way to the design and optimization of advanced catalysts in the future. | Peng Zhou Junying He Yuqin Zou Yanyong Wang Chao Xie Ru Chen Shuangquan Zang Shuangyin Wang | 2019 | Science China Chemistry2019,62,10: | 5 |
| 17 | Is new American Thyroid Association risk classification for hereditary medullary thyroid carcinoma applicable to Chinese patients? A single-center study显示文摘Objective: The American Thyroid Association(ATA) proposed a new risk classification for hereditary medullary thyroid carcinoma(MTC) in 2015. This study aimed to assess whether the new guidelines are suitable for the Chinese population, and reported our experience on prophylactic thyroidectomy.Methods: A total of 73 patients from 22 families were screened as rearranged during transfection(RET) mutation carriers from 2010 to 2016 in Cancer Hospital, Chinese Academy of Medical Science; the medical history for each patient was collected. Based on the initial treatment, we identified the risk factors for poor prognosis by univariate and multivariate logistic regression. Then, 4 RET mutation carriers were enrolled for prophylactic thyroidectomy,and their pathological data and follow-up outcomes were recorded.Results: In univariate and multivariate logistic regression analyses, age at initial surgery and risk classification were significant risk factors for stage Ⅲ/Ⅳ hereditary MTC at initial diagnosis. The likelihood was increased by 11.6% per year of age at initial surgery [95% confidence interval(95% CI), 1.040–1.198; P=0.002). It was 7.888 times more likely to have Ⅲ/Ⅳ stage disease for ATA highest risk patients, compared to ATA moderate risk individuals(95% CI, 1.607–38.717; P=0.003). Postoperative pathological results showed all 4 multiple endocrine neoplasia type 2A(MEN2A) patients had C-cell hyperplasia(CCH); multifocal malignancies were detected in 3 of them. All 4 patients were cured biochemically, and none developed permanent hypoparathyroidism.Conclusions: In Chinese individuals, hereditary MTC aggressiveness is in line with the new ATA risk classification. Germline RET gene mutation carriers should undergo prophylactic thyroidectomy according to basal serum calcitonin levels. | Xiwei Zhang Dangui Yan Junyi Wang Hanfeng Wan Yongxia Zhang Yabing Zhang Yuqin He Wensheng Liu Bin Zhang | 2017 | Chinese Journal of Cancer Research2017,29,3: | 5 |
| 18 | Comparison of nonhuman primates identified the suitable model for COVID-19显示文摘Identification of a suitable nonhuman primate(NHP)model of COVID-19 remains challenging.Here,we characterized severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection in three NHP species:Old World monkeys Macaca mulatta(M.mulatta)and Macaca fascicularis(M.fascicularis)and New World monkey Callithrix jacchus(C.jacchus).Infected M.mulatta and M.fascicularis showed abnormal chest radiographs,an increased body temperature and a decreased body weight.Viral genomes were detected in swab and blood samples from all animals.Viral load was detected in the pulmonary tissues of M.mulatta and M.fascicularis but not C.jacchus.Furthermore,among the three animal species,M.mulatta showed the strongest response to SARS-CoV-2,including increased inflammatory cytokine expression and pathological changes in the pulmonary tissues.Collectively,these data revealed the different susceptibilities of Old World and New World monkeys to SARS-CoV-2 and identified M.mulatta as the most suitable for modeling COVID-19. | Shuaiyao Lu Yuan Zhao Wenhai Yu Yun Yang Jiahong Gao Junbin Wang Dexuan Kuang Mengli Yang Jing Yang Chunxia Ma Jingwen Xu Xingli Qian Haiyan Li Siwen Zhao Jingmei Li Haixuan Wang Haiting Long Jingxian Zhou Fangyu Luo Kaiyun Ding Daoju Wu Yong Zhang Yinliang Dong Yuqin Liu Yinqiu Zheng Xiaochen Lin Li Jiao Huanying Zheng Qing Dai Qiangming Sun Yunzhang Hu Changwen Ke Hongqi Liu Xiaozhong Peng | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 5 |
| 19 | Cancer incidence and mortality in Gansu province,2012显示文摘Objective: Population-based cancer registration data in 2012 from all available cancer registries in Gansu province were collected by the Central Cancer Registry of Gansu. The numbers of new cancer cases and cancer deaths in Gansu province with compiled cancer incidence and mortality rates were estimated.Methods: In 2015, data from 7 registries in Gansu province were qualified. The pooled data were stratified by area(urban/rural), gender, age group(0, 1-4, 5-9, 10-14, …, 85+) and cancer type. New cancer cases and deaths were estimated using age-specific rates and corresponding population of Gansu province in 2012. The Chinese census data in 2000 and Segi's population were applied for age-standardized rates. All the rates were expressed per 100,000 person-years.Results: Qualified 7 cancer registries(3 urban and 4 rural registries) covered 2,956,560 populations of Gansu province in 2012. The percentage of cases morphologically verified(MV%) and death certificate-only cases(DCO%) were 72.41% and 1.65%, respectively, and the mortality to incidence rate ratio(M/I) was 0.63. It was estimated that there were 575,600 new cancer cases and 331,300 cancer deaths in Gansu province in 2012. The incidence rate was 223.29/100,000(244.14/100,000 in males and 201.50/100,000 in females), the age-standardized incidence rates by Chinese standard population(ASIRC) and by world standard population(ASIRW) were 208.95/100,000 and 206.41/100,000 with the cumulative incidence rate(0-74 years old) of 22.49%. The crude incidence rate in urban areas was equal to that in rural areas. However, after adjusted by age, the cancer incidence rate in urban was the same as that of rural areas. The crude mortality in Gansu province was 128.54/100,000(135.04/100,000 in males and 124.43/100,000 in females), the age-standardized mortality rates by Chinese standard population(ASMRC) and by world standard population(ASMRW) were 109.54/100,000 and 108.44/100,000, respectively, and the cumulative mortality rate(0-74 years old) was 12.91%. The crude cancer mortality rate in urban areas was higher than that of rural areas. However, the agestandardized rate in urban areas was the same as that of rural areas. Cancers of stomach, liver, lung, esophagus, female breast, colorectum, cervix, brain, pancreas and ovary were the most common cancers, accounting for about 83.56% of all cancer new cases. Stomach cancer, liver cancer, lung cancer, esophageal cancer, female breast cancer, colorectal cancer, brain cancer, lymphoma, pancreatic cancer and cervix cancer were the leading causes of cancer death, accounting for about 85.58% of all cancer deaths. The burden between urban and rural, males and females was different.Conclusions: Registration data of Gansu province were qualified to provide basic information on population-based cancer incidence, mortality for cancer prevention and control. The digestive tract cancer burden in Gansu province, especially for males in rural areas, was higher. The incidence rate of female breast cancer was higher in urban areas. Targeted prevention, early detection and treatment programs should be carried out by health department to control the cancer burden. | yuqin liu xiaodong zhang lili chen qin zhao xiaojun xia | 2016 | Chinese Journal of Cancer Research2016,28,3: | 5 |
| 20 | Effect of cobalt and its adding sequence on the catalytic performance of MoO_3/Al_2O_3 toward sulfur-resistant methanation显示文摘The effect of promoter cobalt and the sequences of adding cobalt and molybdenum precursors on the performance of sulfur-resistant methanation were investigated. All these samples were prepared by impregnation method and characterized by N2-adsorption, X-ray diffraction(XRD), temperature-programmed reduction(TPR) and laser Raman spectroscopy(LRS). The conversions of CO for Mo-Co/Al, Co-Mo/Al and CoMo/Al catalysts were 59.7%, 54.3% and 53.9%, respectively. Among these catalysts, the Mo-Co/Al catalyst prepared stepwisely by impregnating Mo precursor firstly showed the best catalytic performance. Meanwhile, the conversions of CO were 48.9% for Mo/Al catalyst and 10.5% for Co/Al catalyst. The addition of cobalt species could improve the catalytic activity of Mo/Al catalyst. The N2-adsorption results showed that Co-Mo/Al catalyst had the smallest specific surface area among these catalysts. CoMoO4species in CoMo/Al catalyst were detected with XRD, TPR and LRS. Moreover, crystal MoS2which was reported to be less active than amorphous MoS2was found in both Co-Mo/Al and CoMo/Al catalysts. Mo-Co/Al catalyst showed the best catalytic performance as it had an appropriate surface structure, i.e., no crystal MoS2and very little CoMoO4species. | Baowei Wang Yuqin Yao Minhong Jiang Zhenhua Li Xinbin Ma Shaodong Qin Qi Sun | 2014 | Journal of Energy Chemistry2014,23,1: | 5 |