检索结果-南通市图书馆

Impact of short-term ambient air pollution exposure on the risk of severe COVID-19

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Environmental Sciences 2024年第1期135卷 610-618页

作者： Baihuan Feng Jiangshan Lian Fei yu Dan zhang Weizhen chen QiWang yifei Shen Guoliang xie Ruonan Wang yun Teng Bin Lou Shufa Zheng yida yang yu chen department of Laboratory Medicine The First Affiliated HospitalZhejiang University School of MedicineHangzhou 310000China Key Laboratory of Clinical In Vitro Diagnostic Techniques of Zhejiang Province Hangzhou 310000China Institute of Laboratory Medicine Zhejiang UniversityHangzhou 310000China department of Infectious Diseases The First Affiliated HospitalZhejiang University School of MedicineHangzhou 310000China State Key Laboratory for Diagnosis and Treatment of Infectious Diseases National Clinical Research Center for Infectious DiseasesCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseasesthe First Affiliated HospitalZhejiang University School of MedicineHangzhou 310000China

Ecological studies suggested a link between air pollution and severe COVID-19 outcomes,while studies accounting for individual-level characteristics are *** the present study,we aimed to investigate the impact of short-term ambient air pollution exposure on disease severity among a cohort of 569 laboratory confirmed COVID-19 patients admitted to designated hospitals in Zhejiang province,China,from January 17 to March 3,2020,and elucidate the possible biological processes involved using *** with mild cases,severe cases had higher proportion of medical conditions as well as unfavorable results in most of the laboratory tests,and manifested higher air pollution exposure *** exposure to air pollutants was associated with increased risk of severe COVID-19 with odds ratio(OR)of 1.89(95%confidence interval(CI):1.01,3.53),2.35(95%CI:1.20,4.61),2.87(95%CI:1.68,4.91),and 2.01(95%CI:1.10,3.69)for PM_(2.5),PM_(10),NO_(2)and CO,*** for NO_(2)remained significant in two-pollutant models after adjusting for other *** analysis showed 884 differentially expressed genes which mainly were enriched in virus clearance related biological processes between patients with high and low NO_(2)exposure levels,indicating that compromised immune response might be a potential underlying mechanistic *** findings highlight the impact of shortterm air pollution exposure,particularly for NO_(2),on COVID-19 severity,and emphasize the significance in mitigating the COVID-19 burden of commitments to improve air quality.

关键词： Air pollution COVID-19 Severity Transcriptomics Immune response

designing Symmetric Gradient Honeycomb Structures with Carbon‑Coated Iron‑Based Composites for High‑Efficiency Microwave Absorption

在线全文

学校读者我要写书评

暂无评论

Nano-Micro Letters 2024年第11期16卷 224-241页

作者： yu zhang Shu‑Hao yang yue xin Bo Cai Peng‑Fei Hu Hai‑yang Dai chen‑Ming Liang yun‑Tong Meng Ji‑Hao Su Xiao‑Juan zhang Min Lu Guang‑Sheng Wang School of Chemistry Beihang UniversityBeijing 100191People’s Republic of China School of Electronics and Information Zhengzhou University of Light IndustryZhengzhou 450002People’s Republic of China School of Chemical Engineering Northeast Electric Power UniversityJilin 132000People’s Republic of China College of Chemistry and Materials Engineering Beijing Technology and Business UniversityBeijing 100048People’s Republic of China

The impedance matching of absorbers is a vital factor affecting their microwave absorption(MA)*** this work,we controllably synthesized Material of Institute Lavoisier 88C(MIL-88C)with varying aspect ratios(AR)as a precursor by regulating oil bath conditions,followed by one-step thermal decomposition to obtain carbon-coated iron-based *** the precursor MIL-88C(Fe)preparation conditions,such as the molar ratio between metal ions and organic ligands(M/O),oil bath temperature,and oil bath time,influenced the phases,graphitization degree,and AR of the derivatives,enabling low filler loading,achieving well-matched impedance,and ensuring outstanding MA *** MOF-derivatives 2(MD_(2))/polyvinylidene Difluoride(PVDF),MD_(3)/PVDF,and MD4/PVDF absorbers all exhibited excellent MA properties with optimal filler loadings below 20 wt%and as low as 5 wt%.The MD_(2)/PVDF(5 wt%)achieved a maximum effective absorption bandwidth(EAB)of 5.52 GHz(1.90 mm).The MD_(3)/PVDF(10 wt%)possessed a minimum reflection loss(RL_(min))value of−67.4 at 12.56 GHz(2.13 mm).A symmetric gradient honeycomb structure(SGHS)was constructed utilizing the high-frequency structure simulator(HFSS)to further extend the EAB,achieving an EAB of 14.6 GHz and a RL_(min) of−59.0 *** research offers a viable inspiration to creating structures or materials with high-efficiency MA properties.

关键词： MIL-88C(Fe) Fe/Fe_(3)O_(4)/Fe_(3)C@C Controllable preparation Symmetric gradient honeycomb structure Microwave absorbing

Acetaminophen overdose-induced acute liver injury can be alleviated by static magnetic field

在线全文

学校读者我要写书评

暂无评论

Zoological Research 2024年第3期45卷 478-490页

作者： Han-Xiao chen xin-yu Wang Biao yu Chuan-Lin Feng Guo-Feng cheng Lei zhang Jun-Jun Wang ying Wang Ruo-Wen Guo xin-Miao Ji Wen-Jing xie Wei-Li chen Chao Song xin zhang CAS Key Laboratory of High Magnetic Field and Ion Beam Physical Biology High Magnetic Field LaboratoryHefei Institutes of Physical ScienceChinese Academy of SciencesHefeiAnhui 230031China Science Island Branch of Graduate School University of Science and Technology of ChinaHefeiAnhui 230026China Institutes of Physical Science and Information Technology Anhui UniversityHefeiAnhui 230601China

Acetaminophen(APAP),the most frequently used mild analgesic and antipyretic drug worldwide,is implicated in causing 46%of all acute liver failures in the USA and between 40%and 70%in *** predominant pharmacological intervention approved for mitigating such overdose is the antioxidant N-acetylcysteine(NAC);however,its efficacy is limited in cases of advanced liver injury or when administered at a late *** the current study,we discovered that treatment with a moderate intensity static magnetic field(SMF)notably reduced the mortality rate in mice subjected to high-dose APAP from 40%to 0%,proving effective at both the initial liver injury stage and the subsequent recovery *** the early phase of liver injury,SMF markedly reduced APAPinduced oxidative stress,free radicals,and liver damage,resulting in a reduction in multiple oxidative stress markers and an increase in the antioxidant glutathione(GSH).During the later stage of liver recovery,application of vertically downward SMF increased DNA synthesis and hepatocyte ***,the combination of NAC and SMF significantly mitigated liver damage induced by high-dose APAP and increased liver recovery,even 24 h post overdose,when the effectiveness of NAC alone substantially ***,this study provides a noninvasive non-pharmaceutical tool that offers dual benefits in the injury and repair stages following APAP *** note,this tool can work as an alternative to or in combination with NAC to prevent or minimize liver damage induced by APAP,and potentially other toxic overdoses.

关键词： Acetaminophen Acute liver injury Static magnetic fields Oxidative stress DNA synthesis

Expert consensus on the diagnosis, treatment, and prevention of respiratory syncytial virus infections in children

在线全文

学校读者我要写书评

暂无评论

World Journal of Pediatrics 2024年第1期20卷 11-25页

作者： Xian-Li zhang Xi zhang Wang Hua Zheng-de xie Han-Min Liu Hai-Lin zhang Bi-Quan chen yuan chen xin Sun yi Xu Sai-Nan Shu Shun-ying Zhao yun-Xiao Shang Ling Cao Yan-Hui Jia Luo-Na Lin Jiong Li Chuang-Li Hao Xiao-Yan Dong Dao-Jiong Lin Hong-Mei Xu de-yu Zhao Mei Zeng Zhi-Min chen Li-Su Huang department of Infectious Disease Children's HospitalZhejiang University School of Medicine3333 Binsheng RoadBinjiang DistrictHangzhou 310052China Clinical Research Unit Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghaiChina Beijing Pediatric Research Institute Beijing Children's HospitalCapital Medical UniversityBeijingChina department of Pediatric Pulmonology West China Second University HospitalSichuan UniversityChengduChina department of Pediatric Pulmonology the Second Affiliated Hospital&Yuying Children's HospitalWenzhou Medical UniversityWenzhouChina department of Infectious Disease Anhui Provincial Children's HospitalHefeiChina department of Pediatrics the Second Hospital of Hebei Medical UniversityShijiazhuangChina department of Pediatrics Xijing Hospitalthe Fourth Military Medical UniversityXi'anChina department of Infectious Disease Guangzhou Women and Children's Medicine CenterGuangzhou Medicine UniversityGuangzhouChina department of Pediatrics Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhanChina department of Respiratory Disease Beijing Children's HospitalCapital Medical UniversityBeijingChina department of Pediatric Respiratory Shengjing Hospital of China Medical UniversityShenyangChina Respiratory department Children's Hospital Affiliated to Capital Institute of PediatricsBeijingChina department of Clinical Epidemiology Aarhus UniversityAarhusDenmark department of Respirology Children's Hospital of Soochow UniversitySuzhouChina department of Respiratory Children's Hospital of ShanghaiChildren's Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghaiChina department of Infectious Disease Hainan Women and Children's Medical CenterHaikouChina department of Infectious Disease Children's Hospital of Chongqing Medical UniversityChongqingChina department of Respiratory Children's Hospital of Nanjing Medical UniversityNanjingChina department of Infectious Di

Background Respiratory syncytial virus(RSV)is the leading global cause of respiratory infections and is responsible for about 3 million hospitalizations and more than 100,000 deaths annually in children younger than 5 years,representing a major global healthcare *** is a great unmet need for new agents and universal strategies to prevent RSV infections in early life.A multidisciplinary consensus development group comprising experts in epidemiology,infectious diseases,respiratory medicine,and methodology aims to develop the current consensus to address clinical issues of RSV infections in *** sources The evidence searches and reviews were conducted using electronic databases,including PubMed,Embase,Web of Science,and the Cochrane Library,using variations in terms for"respiratory syncytial virus","RSV","lower respiratory tract infection","bronchiolitis","acute","viral pneumonia","neonatal","infant""children",and"pediatric".Results Evidence-based recommendations regarding diagnosis,treatment,and prevention were proposed with a high degree of *** supportive care remains the cornerstone for the management of RSV infections,new monoclonal antibodies,vaccines,drug therapies,and viral surveillance techniques are being rolled *** This consensus,based on international and national scientific evidence,reinforces the current recommendations and integrates the recent advances for optimal care and prevention of RSV *** improvements in the management of RSV infections will require generating the highest quality of evidence through rigorously designed studies that possess little bias and sufficient capacity to identify clinically meaningful end points.

关键词： Consensus prevention Respiratory syncytial virus Treatment

Association of Cytokines with Clinical Indicators in Patients with Drug-Induced Liver Injury

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Biomedical and Environmental Sciences 2024年第5期37卷 494-502页

作者： CAO Wei Hua JIANG Ting Ting SHEN Ge deNG Wen WANG Shi yu zhang Zi yu LI xin xin LU Yao zhang Lu LIU Ru yu chang Min WU Shu Ling GAO yuan Jiao HAO Hong Xiao chen Xiao Xue HU Lei Ping XU Meng Jiao yi Wei xie Yao LI Ming Hui department of Hepatology Division 2 Beijing Ditan HospitalCapital Medical UniversityBeijing 100015China department of Hepatology Division 2 Peking University Ditan Teaching HospitalBeijing 100015China department of Gynecology and Obstetrics Beijing Ditan HospitalCapital Medical UniversityBeijing 100015China

Objective To explore characteristics of clinical parameters and cytokines in patients with drug-induced liver injury(DILI)caused by different drugs and their correlation with clinical *** The study was conducted on patients who were up to Review of Uncertainties in Confidence Assessment for Medical Tests(RUCAM)scoring criteria and clinically diagnosed with *** on Chinese herbal medicine,cardiovascular drugs,non-steroidal anti-inflammatory drugs(NSAIDs),antiinfective drugs,and other drugs,patients were divided into five *** were measured by Luminex *** characteristics of clinical biochemical indicators and cytokines in DILI patients and their correlation were *** 73 patients were *** among five groups was statistically different(P=0.032).Alanine aminotransferase(ALT)(P=0.033)and aspartate aminotransferase(AST)(P=0.007)in NSAIDs group were higher than those in chinese herbal medicine ***-6(IL-6)and tumor necrosis factor alpha(TNF-α)in patients with Chinese herbal medicine(IL-6:Pder age may be more prone to *** with NSAIDs have more severe liver damage in early stages of DILI,TNF-αand IL-6 may partake the inflammatory process of DILI.

关键词： Drug-induced liver injury Cytokines Non-steroidal anti-inflammatory drugs Inflammation

Research on the development methodology for clinical practice guidelines for organic integration of traditional Chinese medicine and Western medicine

在线全文

学校读者我要写书评

暂无评论

Military Medical Research 2024年第3期11卷 313-322页

作者： ying-Hui Jin Yan-Ping Wang ying-Lan xie Gui-Hua Tian Xiao-yu zhang Nan-Nan Shi Ke-Hu yang xin Sun Yao-Long chen Da-Rong Wu xin-Feng Guo Long Ge chen Zhao cheng Lu yin Jiang Jing Guo Si-yu Yan Yong-Bo Wang Qiao Huang xiang-ying Ren ying-yue Rao yun-yun Wang Meng-Qian yuan Xian-Tao Zeng Hong-Cai Shang Center for Evidence-Based and Translational Medicine Zhongnan Hospital of Wuhan UniversityWuhan 430071China Institute of Basic Research in Clinical Medicine China Academy of Chinese Medical SciencesBeijing 100700China China Center for Evidence Based Traditional Chinese Medicine Beijing 100029China Hubei Provincial Hospital of Traditional Chinese Medicine Wuhan 430074China Key Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing Dongzhimen HospitalBeijing University of Chinese MedicineBeijing 100700China Evidence-Based Medicine Center School of Basic Medical SciencesLanzhou UniversityLanzhou 730000China China Center for Evidence-Based Medicine West China Hospital of Sichuan UniversityChengdu 610041China State Key Laboratory of Dampness Syndrome of Chinese Medicine the Second Affliated Hospital of Guangzhou University of Chinese MedicineGuangzhou 510120China Evidence-based Medicine Team Guangdong Provincial Hospital of Traditional Chinese MedicineGuangzhou 510120China Nanjing University of Chinese Medicine Nanjing 210023China Jiangsu Province Hospital of Chinese Medicine Nanjing 210029China

Integrated traditional Chinese medicine(TCM)and Western medicine(WM)is a new medical science grounded in the knowledge bases of both TCM and WM,which then forms a unique modern medical system in *** TCM and WM has a long history in China,and has made important achievements in the process of clinical diagnosis and ***,the methodological defects in currently published clinical practice guidelines(CPGs)limit its *** organic integration of TCM and WM is a deeper integration of TCM and *** realize the progression of"integration"to"organic integration",a targeted and standardized guideline development methodology is ***,the purpose of this study is to establish a standardized development procedure for clinical practice guidelines for the organic integration of TCM and WM to promote the systematic integration of TCM and WM research results into clinical practice guidelines in order to achieve optimal results as the whole is greater than the sum of the parts.

关键词： Methodology Traditional Chinese medicine Western medicine Organic integration Clinical practice guidelines(CPGs)

Nνdex-100 conceptual design report

在线全文

学校读者我要写书评

暂无评论

Nuclear Science and Techniques 2024年第1期35卷 18-33页

作者： Xi-Guang Cao Yan-Long chang Kai chen Emilio Ciuffoli Li-Min Duan Dong-Liang Fang Chao-Song Gao Surja K.Ghorui Peng-Chong Hu Qiang Hu Si-yuan Huang Ze-yu Huang Lei Lang yu-Lan Li Zhi-Jie Li Tian-yu Liang Jun Liu chen-Gui Lu Fa-Tai Mai yuan Mei Hao Qiu xiang-Ming Sun Xiao-xing Tang Hu-Lin Wang Qian-Ming Wang Le Xiao Mu-yun Xiao Jian-yu xin Nu Xu Peng yang yi-chen yang Zhen yang Zong-yang yu Dong-Liang zhang Jun-Wei zhang cheng-xin Zhao Dou Zhu Nνdex-100 collaboration Shanghai Advanced Research Institute Chinese Academy of SciencesShanghai 201210China Lanzhou University Lanzhou 730000China Central China Normal University Wuhan 430079China Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China Shanghai Institute of Applied Physics Chinese Academy of SciencesShanghai 201800China Lawrence Berkeley National Laboratory BerkeleyCA 94720USA North China University of Water Resources and Electric Power Zhengzhou 450045China 不详

Observing nuclear neutrinoless double beta (0vββ) decay would be a revolutionary result in particle *** such a decay would prove that the neutrinos are their own antiparticles,help to study the absolute mass of neutrinos,explore the origin of their mass,and may explain the matter-antimatter asymmetry in our universe by lepton number *** propose developing a time projection chamber (TPC) using high-pressure ^(82)SeF_(6) gas and Topmetal silicon sensors for readout in the China Jinping Underground Laboratory (CJPL) to search for neutrinoless double beta decay of82Se,called the Nvdex *** being located at CJPL with the world’s thickest rock shielding,Nvdex combines the advantages of the high Qββ(2.996 MeV) of82Se and the TPC’s ability to distinguish signal and background events using their different topological *** makes Nvdex unique,with great potential for low-background and high-sensitivity 0 vββ***-100,a Nvdex experiment phase with 100 kg of SeF_(6)gas,is being built,with plans to complete installation at CJPL by *** report introduces 0 vββ physics,the Nvdex concept and its advantages,and the schematic design of Nvdex-100,its subsystems,and background and sensitivity estimation.

关键词： Neutrinoless double beta decay Time projection chamber ^(82)SeF_(6) China Jinping Underground Laboratory

Stepped-up development of accelerator mass spectrometry method for the detection of ^(60)Fe with the HI-13 tandem accelerator

在线全文

学校读者我要写书评

暂无评论

Nuclear Science and Techniques 2024年第4期35卷 136-143页

作者： yang zhang Sheng-Quan Yan Ming He Qing-zhang Zhao Wen-Hui zhang Chao-xin Kan Jian-Ming Zhou Kang-Ning Li Xiao-Fei Wang Jian-cheng Liu Zhao-Hua Peng Zhuo Liang Ai-Ling Li Jian Zheng Qi-Wen Fan yun-Ju Li You-Bao Wang Zhi-Hong Li yang-Ping Shen Ding Nan Wei Nan yu-Qiang zhang Jia-ying-Hao Li Jun-Wen Tian Jiang-Lin Hou chang-xin Guo Zhi-cheng zhang Ming-Hao Zhu yu-Wen chen yu-chen Jiang Tao Tian Jin-Long Ma yi-Hui Liu Jing-yu Dong Run-Long Liu Mei-yue-Nan Ma Yong-Shou chen Wei-Ping Liu Bing Guo China Institute of Atomic Energy P.O.Box 275(10)Beijing 102413China College of Science Southern University of Science and TechnologyShenzhen 518055China School of Physics Xi’an Jiaotong UniversityXi’an 710049China

The Moon provides a unique environment for investigating nearby astrophysical events such as *** samples retain valuable information from these events,via detectable long-lived“fingerprint”radionuclides such as^(60)*** this work,we stepped up the development of an accelerator mass spectrometry(AMS)method for detecting^(60)Fe using the HI-13tandem accelerator at the China Institute of Atomic Energy(CIAE).Since interferences could not be sufficiently removed solely with the existing magnetic systems of the tandem accelerator and the following Q3D magnetic spectrograph,a Wien filter with a maximum voltage of±60 kV and a maximum magnetic field of 0.3 T was installed after the accelerator magnetic systems to lower the detection background for the low abundance nuclide^(60)Fe.A 1μm thick Si_(3)N_(4) foil was installed in front of the Q3D as an energy *** particle detection,a multi-anode gas ionization chamber was mounted at the center of the focal plane of the ***,an^(60)Fe sample with an abundance of 1.125×10^(-10)was used to test the new AMS *** results indicate that^(60)Fe can be clearly distinguished from the isobar^(60)*** sensitivity was assessed to be better than 4.3×10^(-14)based on blank sample measurements lasting 5.8 h,and the sensitivity could,in principle,be expected to be approximately 2.5×10^(-15)when the data were accumulated for 100 h,which is feasible for future lunar sample measurements because the main contaminants were sufficiently separated.

关键词： Accelerator mass spectrometry Wien filter Isobar separation Supernovae chang'e-5 lunar samples

SARS-CoV-2 envelope protein impairs airway epithelial barrier function and exacerbates airway inflammation via increased intracellular Cl^(-)concentration

在线全文

学校读者我要写书评

暂无评论

Signal Transduction and Targeted Therapy 2024年第4期9卷 1745-1759页

作者： Jian-Bang Xu Wei-Jie Guan yi-Lin zhang Zhuo-Er Qiu Lei chen Xiao-Chun Hou Junqing yue yu-yun Zhou Jie Sheng Lei Zhao yun-xin Zhu Jing Sun Jincun Zhao Wen-Liang Zhou Nan-Shan Zhong State Key Laboratory of Respiratory Disease National Clinical Research Center for Respiratory DiseaseNational Center for Respiratory MedicineDepartment of Respiratory and Critical Care MedicineGuangzhou Institute of Respiratory HealthThe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhouP.R.China department of Thoracic Surgery Guangzhou Institute for Respiratory HealthThe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhouP.R.China Guangzhou National Laboratory GuangzhouP.R.China School of Life Sciences Sun Yat-sen UniversityGuangzhouP.R.China Guangdong Provincial Key Laboratory of Pharmaceutical Functional Genes School of Life SciencesSun Yat-sen UniversityGuangzhouP.R.China department of Physiology School of Basic Medical SciencesGuangzhou Medical UniversityGuangzhouP.R.China

Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection disrupts the epithelial barrier and triggers airway *** envelope(E)protein,a core virulence structural component of coronaviruses,may play a role in this *** could interfere with transepithelial Cl^(-)transport via impairment of the cystic fibrosis transmembrane conductance regulator(CFTR),which modulates nuclear factor kB(NF-kB)***,the pathological effects of SARS-CoV-2 E protein on airway epithelial barrier function,Cl^(-)transport and the robust inflammatory response remain to be ***,we have demonstrated that E protein down-regulated the expression of tight junctional proteins,leading to the disruption of the airway epithelial *** addition,E protein triggered the activation of Toll-like receptor(TLR)2/4 and downstream c-Jun N-terminal kinase(JNK)signaling,resulting in an increased intracellular Cl^(-)concentration([Cl^(-)]_(i))via up-regulating phosphodiesterase 4D(Pde4D)expression in airway epithelial *** elevated[Cl^(-)]_(i);contributed to the heightened airway inflammation through promoting the phosphorylation of serum/glucocorticoid regulated kinase 1(SGK1).Moreover,blockade of SGK1 or Pde4 alleviated the robust inflammatory response induced by E ***,these findings provide novel insights into the pathogenic role of SARS-CoV-2 E protein in airway epithelial damage and the ongoing airway inflammation during SARS-CoV-2 infection.

关键词： airway inflammation elevated