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Comparative analysis of the mass elevation effect and its implication for the treeline between the Tibetan and Bolivian plateaus based on solar radiation

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Journal of Mountain Science 2022年第4期19卷 1082-1094页

作者： YAO Yong-hui suo nan-dong-zhu ZHANG Yi-chi State Key Laboratory of Resource and Environmental Information System Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China Qinghai National Park Scientific Research Monitoring and Evaluation CenterXining 810000China

As one of the main non-zonal factors,the mass elevation effect(MEE)has significant impacts on both regional climates and mountain ecological *** recent years,with the development of quantitative techniques and methods,quantitative studies on the MEE and its implication on mountain altitudinal belts have developed ***,some issues have not been solved yet,such as high errors in spatial temperature estimations and difficulties in the definition and extraction of intramountain base ***,there is still a lack of comparative studies on the MEE and its influence on treelines and snowlines as most studies were conducted on specific mountains or *** compare the MEE magnitudes of the Tibetan Plateau(TP)and the Bolivian Plateau(BP),we estimated the correspondent air temperatures and simulated the solar radiations based on MODIS surface temperature,station observation,and treeline ***,we analyzed the elevation of the 10℃isotherms on the two plateaus,the temperatures at the same elevation,and the solar *** to the mechanism of the MEE and the relationship of solar radiation and treeline,we constructed treeline models for the two plateaus through a stepwise regression analysis by considering several influencing factors of the MEE(e.g.,air temperature and precipitation)and using solar radiation as its *** results showed that:(1)the MEE magnitude on the TP is equivalent to that on the BP although the former is slightly higher than the latter;(2)the MEE strongly influences the highest treelines in the northern and southern hemispheres,which both occur on the two ***,the treeline distribution models based on solar radiation had higher accuracies than those models with parameters of temperature and precipitation(the adjusted R^(2) values were 0.76 for the TP and 0.936 for the BP),indicating that solar radiation can be used to quantify the MEE and its implications on ***,the results of this

关键词： Tibetan Plateau Bolivian Plateau Mass elevation effect Solar radiation Treeline Temperature

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KCNQ1 rs2237895 gene polymorphism increases susceptibility to type 2 diabetes mellitus in Asian populations

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World Journal of Diabetes 2024年第3期15卷 552-564页

作者： dong-Xu Li Li-Ping Yin Yu-Qi Song nan-nan Shao Huan zhu Chen-Sen He Jiang-Jie Sun First Clinical Medical College Anhui Medical UniversityHefei 230032Anhui ProvinceChina School of Mental Health and Psychological Sciences Anhui Medical UniversityHefei 230032Anhui ProvinceChina School of Clinical Medicine Anhui Medical UniversityHefei 230031Anhui ProvinceChina School of Health Care Management Anhui Medical UniversityHefei 230032Anhui ProvinceChina

BACKGROUND The association of single nucleotide polymorphism of KCNQ1 gene rs2237895 with type 2 diabetes mellitus(T2DM)is currently *** is unknown whether this association can be gene realized across different *** To determine the association of KCNQ1 rs2237895 with T2DM and provide reliable evidence for genetic susceptibility to *** We searched PubMed,Embase,Web of Science,Cochrane Library,Medline,Baidu Academic,China National Knowledge Infrastructure,China Biomedical Literature Database,and Wanfang to investigate the association between KCNQ1 gene rs2237895 and the risk of T2DM up to January 12,*** Manager 5.4 was used to analyze the association of the KCNQ1 gene rs2237895 polymorphism with T2DM and to evaluate the publication bias of the selected *** Twelve case–control studies(including 11273 cases and 11654 controls)met our inclusion *** the full population,allelic model[odds ratio(OR):1.19;95%confidence interval(95%CI):1.09–1.29;Pnant model(OR:1.27.95%CI:1.14–1.42;Pnant model(OR:1.36;95%CI:1.15–1.60;P=0.0003)(OR:1.22;95%CI:1.10–1.36;P=0.0002)indicated that the KCNQ1 gene rs2237895 polymorphism was significantly correlated with susceptibility to *** stratified analysis,this association was confirmed in Asian populations:allelic model(OR:1.25;95%CI:1.13–1.37;Pnant model(OR:1.35;95%CI:1.20–1.52;Pnant model(OR:1.49;95%CI:1.22–1.81;Pnant model(OR:1.06;95%CI:0.98–1.15;P=0.15),codominant model(OR:1.08;95%CI:0.82–1.42;P=***:1.15;95%CI:0.95–1.39;P=0.14).CONCLUSION KCNQ1 gene rs2237895 was significantly associated with susceptibility to T2DM

关键词： Type 2 diabetes mellitus KCNQ1 rs2237895 Single nucleotide polymorphism Asian populations

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Advances and perspectives in environmental health research in China

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Frontiers of Environmental Science & Engineering 2024年第6期18卷 105-113页

作者： Tong zhu Yingjun Liu Shunqing Xu Guanghui dong Cunrui Huang nan Sang Yunhui Zhang Guanyong Su Jingwen Chen Jicheng Gong Guohua Qin Xinghua Qiu Jing Shang Haobo Wang Pengpeng Wang Mei Zheng SKL-ESPC&SEPKL-AERM Department of Environmental HealthCollege of Environmental Sciences and EngineeringPeking UniversityBeijing 100871China Center for Environment and Health Peking UniversityBeijing 100871China School of Life and Health Sciences Huainan UniversityHaikou 570228China Joint International Research Laboratory of Environment and Health(Ministry of Education) Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk AssessmentDepartment of Occupational and Environmental HealthSchool of Public HealthSun Yat-sen UniversityGuangzhou 510080China Vanke School of Public Health Tsinghua UniversityBeijing 100084China Research Center of Environment and Health College of Environment and ResourceShanxi UniversityTaiyuan 030006China Department of Environmental Health School of Public HealthFudan UniversityShanghai 200032China School of Environmental and Biological Engineering Nanjing University of Science and TechnologyNanjing 210094China Key Laboratory of Industrial Ecology and Environmental Engineering(Ministry of Education) Dalian Key Laboratory on Chemicals Risk Control and Pollution Prevention TechnologySchool of Environmental Science and TechnologyDalian University of TechnologyDalian 116024China Department of Occupational and Environmental Health College of Public HealthZhengzhou UniversityZhengzhou 450001China

Environmental health research aims to identify environmental conditions suitable for the healthy living and reproduction of human *** the interdisciplinary research bridging environmental sciences and health/medical sciences,the impacts of physical,chemical,and biological environmental factors on human health are *** includes identifying environmental factors detrimental to human health,evaluating human exposure characteristics to environmental factors,clarifying causal relationships between environmental exposure and health effects,analyzing the underlying biochemical mechanisms,linking environmental factors to the onset and progression of diseases,establishing exposure-response relationships,and determining effect ***,the results of environmental health research can serve as a scientific basis for formulating environmental management strategies and guiding prevention and intervention measures at both the public and individual *** paper summarizes the recent advances and future perspectives of environmental health research in China,as reported by a group of Chinese scientists who recently attended a workshop in Hainan,*** it is not intended to provide a comprehensive review of this expansive field,it offers a glimpse into the significant progress made in understanding the health impacts of environmental factors over the past *** ahead,it is imperative not only to sustain efforts in studying the health effects of traditional environmental pollution,but also to prioritize research on the health impacts of emerging pollutants and climate change.

关键词： Environmental pollution Emerging pollutants Climate change Exposure Mechanism

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Study on the treatment of dysphagia after stroke with electromyographic biofeedback intensive training

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World Journal of Clinical Cases 2024年第19期12卷 3725-3733页

作者： Qing-nan Meng Yue zhu Si-Wen Liu Bin Hu De-Jun Chai Chun-Xue dong Department of Rehabilitation Medicine The Second Affiliated Hospital of Qiqihar Medical CollegeQiqihar 161000Heilongjiang ProvinceChina

BACKGROUND Dysphagia,or swallowing disorder,is a common complication following stroke,significantly impacting patients'quality of *** biofeedback(EMGBF)therapy has emerged as a potential rehabilitation technique to improve swallowing function,but its efficacy in comparison with conventional treatments remains to be further *** To investigate the effects of different treatment intensities of EMGBF on swallowing function and motor speed after *** The participants were divided into three groups,all of which received routine neurological drug therapy and motor function rehabilitation *** the basis of routine swallowing disorder training,the EMGBF group received additional EMGBF training,while the enhanced EMGBF group received two additional training *** weeks before and after treatment,the degree of swallowing disorder was evaluated using the degree of swallowing disorder score(VGF)and the Rosenbek penetration-aspiration scale(PAS).RESULTS Initially,there was no significant difference in VGF and PAS scores among the groups(P>0.05).After four weeks,all groups showed significant improvement in both VGF scores and PAS ***,the standardized swallowing assessment and videofluoroscopic dysphagia scale scores also improved significantly post-treatment,indicating enhanced swallowing function and motor function of the hyoid-bone laryngeal complex,particularly in the intensive EMGBF *** EMGBF training is more effective than traditional swallowing training in improving swallowing function and the movement rate of the hyoid laryngeal complex in patients with post-stroke dysphagia.

关键词： Stroke Swallowing disorder Electromyographic biofeedback therapy Rosenbek penetration-aspiration scale score Swallowing disorder score

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Two sex pheromone receptors for sexual communication in the American cockroach

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Science China(Life Sciences) 2024年第7期67卷 1455-1467页

作者： Na Li Renke dong Huanchao Zeng Yan Zhang Run Huang Wei Liu Fengming Cao Jincong Yu Mingtao Liao Jingyou Chen Wenlei Zhang Zejian Huang Jiahui Wang Li Li Shen zhu Danyan Huang Zining Li Xiaoshuai Zhang dongwei Yuan nan Chen Yongliang Fan Guirong Wang Coby Schal Yufeng Pan Sheng Li Guangdong Provincial Key Laboratory of Insect Developmental Biology and Applied Technology Institute of Insect Science and TechnologySchool of Life SciencesSouth China Normal UniversityGuangzhou 510631China Guangmeiyuan R&D Center Guangdong Provincial Key Laboratory of Insect Developmental Biology and Applied TechnologySouth China Normal UniversityMeizhou 514589China Lingnan Guangdong Laboratory of Modern Agriculture Genome Analysis Laboratory of the Ministry of AgricultureAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhen 518000China State Key Laboratory of Crop Stress Biology for Arid Areas and Key Laboratory of Integrated Pest Management on the Loess Plateau of Ministry of AgricultureNorthwest A&F UniversityYangling 712100China Department of Entomology and Plant Pathology North Carolina State UniversityRaleigh 27695USA The Key Laboratory of Developmental Genes and Human Disease School of Life Science and TechnologySoutheast UniversityNanjing 210096China

Volatile sex pheromones are vital for sexual communication between males and *** of the American cockroach,Periplaneta americana,produce and emit two sex pheromone components,periplanone-A(PA)and periplanone-B(PB).Although PB is the major sex attractant and can attract males,how it interacts with PA in regulating sexual behaviors is still *** this study,we found that in male cockroaches,PA counteracted PB *** identified two odorant receptors(ORs),OR53 and OR100,as PB/PA and PA receptors,***53 and OR100 were predominantly expressed in the antennae of sexually mature males,and their expression levels were regulated by the sex differentiation pathway and nutrition-responsive *** localization of OR53 and OR100 in male antennae further revealed that two types of sensilla coordinate a complex two-pheromone-two-receptor pathway in regulating cockroach sexual *** findings indicate distinct functions of the two sex pheromone components,identify their receptors and possible regulatory mechanisms underlying the male-specific and age-dependent sexual behaviors,and can guide novel strategies for pest management.

关键词： sex pheromone odorant receptor sexual attraction sex differentiation cockroach

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

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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

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新文科背景下外语专业学生创新能力培养的逻辑生成——基于非标准答案考核视角

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重庆科技学院学报（社会科学版） 2024年第3期 105-114页

作者：董保华宋祝马楠重庆科技大学外国语学院重庆401331 重庆邮电大学外国语学院重庆400065

外语专业学生的创新能力培养饱受诟病,这在新文科建设这一背景下尤为突出。基于非标准答案考核视角,探讨新文科背景下外语专业学生创新能力培养的逻辑生成,有助于为解决这一长期困扰外语界的问题提供新的路径。研究表明,外语专业学生创... 详细信息

外语专业学生的创新能力培养饱受诟病,这在新文科建设这一背景下尤为突出。基于非标准答案考核视角,探讨新文科背景下外语专业学生创新能力培养的逻辑生成,有助于为解决这一长期困扰外语界的问题提供新的路径。研究表明,外语专业学生创新能力培养的理论逻辑表现为非标准答案考核知识转化要求;外语专业学生创新能力培养的运行逻辑体现在非标准答案考核统筹协作要求;外语专业学生创新能力培养的评价逻辑则是非标准答案考核自我探索要求。

关键词：外语专业学生创新能力培养非标准答案考核新文科外语教学

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槽式太阳能集热管内导热油结焦产物特性分析

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兰州理工大学学报 2024年第2期50卷 49-54页

作者：董军张馨雷东强韦安柱张亚南中广核太阳能开发有限公司北京100070 中国科学院电工研究所北京100190 中国科学院大学北京100049 中国石化润滑油有限公司北京研究院北京100085

鉴于槽式太阳能集热管壁面堆积的结焦产物对集热管安全问题及其内导热油流动和换热的影响,分析了某槽式太阳能热发电系统运行3年后集热管结焦产物的表观形貌和产物特性.结果表明:结焦产物在金属内管周向呈现聚光侧较厚、坑洼状的粗糙表... 详细信息

鉴于槽式太阳能集热管壁面堆积的结焦产物对集热管安全问题及其内导热油流动和换热的影响,分析了某槽式太阳能热发电系统运行3年后集热管结焦产物的表观形貌和产物特性.结果表明:结焦产物在金属内管周向呈现聚光侧较厚、坑洼状的粗糙表面和非聚光侧较薄的非均匀分布;结焦产物颗粒立体感明显,具有结焦团聚焦和分散焦2种形式;结焦产物堆积后真密度为1.2597 g/cm 3,通过DSC蓝宝石法测得比热容为0.83~2.11 J/(g·K);使用闪光法在400℃时测得有结焦产物的不锈钢金属内管样品导热系数为24.05 W/(m·K),比无结焦产物的不锈钢金属内管样品导热系数降低了21.7%,由此说明结焦产物显著影响金属内管的传热性能.

关键词：槽式太阳能集热管结焦产物传热性能

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新时代高校劳动教育的价值意蕴及路径探析

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齐齐哈尔高等师范专科学校学报 2024年第2期 129-131页

作者：朱圣楠董翔薇齐齐哈尔大学黑龙江齐齐哈尔161000

习近平总书记强调:“教育要同生产劳动和社会实践相结合,培养德智体美劳全面发展的社会主义建设者和接班人。”劳动教育作为中国特色社会主义教育制度的重要内容,是中国特色社会主义教育制度的重要组成部分,也是落实立德树人根本任务的... 详细信息

习近平总书记强调:“教育要同生产劳动和社会实践相结合,培养德智体美劳全面发展的社会主义建设者和接班人。”劳动教育作为中国特色社会主义教育制度的重要内容,是中国特色社会主义教育制度的重要组成部分,也是落实立德树人根本任务的关键环节。但目前高校劳动教育还存在着一系列问题,诸如劳动教育观念淡薄、缺乏完整的劳动教育体系等。基于此,本文提出了新时代高校劳动教育价值意蕴及路径探析,以期为促进新时代高校劳动教育健康发展提供参考。

关键词：劳动教育价值意蕴路径探析

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沙门氏菌介导的肿瘤靶向治疗研究进展

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药学学报 2024年第1期59卷 17-24页

作者：吕昭睿李东仪朱宇阳黄荷淇李浩楠华子春中国药科大学生物药物学院江苏南京211198 南京大学生命科学学院医药生物技术国家重点实验室江苏南京210023 南京吉芮康生物科技研究院江苏南京210032

沙门氏菌用于肿瘤治疗是近年来新兴的一种肿瘤靶向治疗策略,因其良好的肿瘤靶向性和一定的安全性而受到人们的关注。为了进一步优化其治疗效果,科学家们尝试对沙门氏菌进行改造,包括对其进行减毒改造以及利用其荷载药物等。本文对沙门... 详细信息

沙门氏菌用于肿瘤治疗是近年来新兴的一种肿瘤靶向治疗策略,因其良好的肿瘤靶向性和一定的安全性而受到人们的关注。为了进一步优化其治疗效果,科学家们尝试对沙门氏菌进行改造,包括对其进行减毒改造以及利用其荷载药物等。本文对沙门氏菌靶向治疗肿瘤的机制和研究进展进行了总结,并介绍了对其进行改造优化的策略和相关进展,同时对沙门氏菌治疗肿瘤的优势、目前面临的问题及未来发展方向进行了分析,以期为该领域的后续研究提供思路。

关键词：沙门氏菌肿瘤靶向治疗减毒溶瘤细菌

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