检索结果-南通市图书馆

Gossypol acetic acid regulates leukemia stem cells by degrading LRPPRC via inhibiting IL-6/JAK1/STAT3 signaling or resulting mitochondrial dysfunction

引用

World Journal of Stem Cells 2024年第4期16卷 444-458页

作者： Cheng-jin Ai Ling-Juan Chen Li-Xuan Guo Ya-ping Wang Zi-Yi Zhao Department of Laboratory Medicine Hospital of Chengdu University of Traditional Chinese MedicineChengdu 641000Sichuan ProvinceChina Department of Ophthalmology Hospital of Chengdu University of Traditional Chinese MedicineChengdu 641000Sichuan ProvinceChina Central Laboratory Hospital of Chengdu University of Traditional Chinese MedicineChengdu 641000Sichuan ProvinceChina Traditional Chinese Medicine Regulating Metabolic Diseases Key Laboratory of Sichuan Province Chengdu University of Traditional Chinese MedicineChengdu 641000Sichuan ProvinceChina

BACKGROUND Leukemia stem cells(LSCs)are found to be one of the main factors contributing to poor therapeutic effects in acute myeloid leukemia(AML),as they are protected by the bone marrow microenvironment(BMM)against conventional *** acetic acid(GAA),which is extracted from the seeds of cotton plants,exerts anti-tumor roles in several types of cancer and has been reported to induce apoptosis of LSCs by inhibiting *** To investigate the exact roles of GAA in regulating LSCs under different microenvironments and the exact *** In this study,LSCs were magnetically sorted from AML cell lines and the CD34+CD38-population was *** expression of leucine-rich pentatricopeptide repeat-containing protein(LRPPRC)and forkhead box M1(FOXM1)was evaluated in LSCs,and the effects of GAA on malignancies and mitochondrial RESULTS LRPPRC was found to be upregulated,and GAA inhibited cell proliferation by degrading *** induced LRPPRC degradation and inhibited the activation of interleukin 6(IL-6)/janus kinase(JAK)1/signal transducer and activator of transcription(STAT)3 signaling,enhancing chemosensitivity in LSCs against conventional chemotherapies,including L-Asparaginase,Dexamethasone,and *** was also found to downregulate FOXM1 indirectly by regulating ***,GAA induced reactive oxygen species accumulation,disturbed mitochondrial homeostasis,and caused mitochondrial *** inhibiting IL-6/JAK1/STAT3 signaling via degrading LRPPRC,GAA resulted in the elimination of ***,GAA induced oxidative stress and subsequent cell damage by causing mitochondrial *** Taken together,the results indicate that GAA might overcome the BMM protective effect and be considered as a novel and effective combination therapy for AML.

关键词： Leukemia stem cells Gossypol acetic acid Reactive oxygen species Mitochondrial dysfunction Interleukin 6/janus kinase 1/signal transducer and activator of transcription 3 signaling

来源：

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

Polydopamine-modified metal-organic frameworks nanoparticles enhance the corrosion resistance and bioactivity of polycaprolactone coating on high-purity magnesium

引用

Journal of Magnesium and Alloys 2024年第5期12卷 2070-2089页

作者： Qingyun Fu Shaojie He Junjie Yang Ziyu Su ping Li Xincheng Yu Weihong jin Shulan Xu Zhentao Yu Dingsheng Zha Center of Oral Implantology Stomatological HospitalSouthern Medical UniversityGuangzhouChina Panyu Hospital of Chinese Medicine Guangzhou 511400China Institute of Advanced Wear&Corrosion Resistant and Functional Materials Jinan UniversityGuangzhou 510632China First Affiliated Hospital of jinan University Guangzhou 510630China

Biodegradable magnesium(Mg)and its alloys exhibit excellent biocompatibility and mechanical compatibility,demonstrating tremendous potential for applications in ***,the rapid degradation rate has limited their clinical ***(PCL)is commonly employed as a polymer coating to impede the rapid degradation of ***,its long-term anti-corrosion capability and bioactivity are *** address these issues,polydopamine(PDA)-modified zeolitic imidazolate framework-8(PZIF-8)bioactive nanoparticles are fabricated and incorporated into the PCL *** PZIF-8 particles,featuring catechol motifs,can enhance the compactness of the PCL coating,reduce its defects,and possess biomineralization ability,thereby effectively improving its anti-corrosive and bioactive ***,the active substances released from the degradation of the PZIF-8 particles such as Zn^(2+)and PDA are beneficial for *** corrosion tests indicate that the corrosion current density of PCL-treated sample decreases by more than one order of magnitude and the amount of H_(2)released decreases from 0.23±0.12 to 0.08±0.08 ml cm^(-2)after doping with the ***,the improved corrosion resistance and released PDA and Zn^(2+)from the coating can promote osteogenic differentiation by up-regulating the expression of alkaline phosphatase activity,related osteogenic genes,and *** addition,in vivo implantation experiments in rabbit femur defects further offer strong evidence that the doping of PZIF-8 nanoparticles accelerates bone reconstruction of the PCL *** summary,this work implies a new strategy to fabricate a PCL-based coating on Mg-based implants by introducing the PZIF-8 particles for orthopedic applications.

关键词： Polydopamine ZIF-8 High-purity magnesium Polycaprolactone coating Anticorrosion Bone regeneration

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

A Two-dimensional Genetic Algorithm Based on the Eno-Haar Wavelet Transform

引用

Chinese Quarterly Journal of Mathematics 2007年第3期22卷 377-383页

作者：宋锦萍赵晨萍李登峰 College of Mathematics and Information Science Henan University

A two-dimensional genetic algorithm of wavelet coefficient is presented by using the ENO wavelet transform and the decomposed characterization of the two-dimensional Haar wavelet. And simulated by the ENO interpolatio... 详细信息

关键词： wavelet transform ENO-Haar wavelet transform two-dimensional genetic algorithm

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Root-derived long-distance signals trigger ABA synthesis and enhance drought resistance in Arabidopsis

引用

Journal of Genetics and Genomics 2024年第7期51卷 749-761页

作者： Qian-Qian Liu jin-Qiu Xia Jie Wu Yi Han Gui-Quan Zhang ping-Xia Zhao Cheng-Bin Xiang Division of Life Sciences and Medicine Division of Molecular&Cell BiophysicsHefei National Science Center for Interdisciplinary Sciences at the MicroscaleUniversity of Science and Technology of ChinaThe Innovation Academy of Seed DesignChinese Academy of SciencesHefeiAnhui 230027China College of Life Sciences Anhui Agricultural UniversityHefeiAnhui 230036China College of Agronomy South China Agricultural UniversityGuangzhouGuangdong 510642China School of Biology and Basic Medical Sciences Soochow UniversitySuzhouJiangsu 215123China

Vascular plants have evolved intricate long-distance signaling mechanisms to cope with environmental stress,with reactive oxygen species(ROS)emerging as pivotal systemic signals in plant stress ***,the exact role of ROS as root-to-shoot signals in the drought response has not been *** this study,we reveal that compared with wild-type plants,ferric reductase defective 3(frd3)mutants exhibit enhanced drought resistance concomitant with elevated NINE-CIS-EPOXYCAROTENOID DIOXYGENASE 3(NCED3)transcript levels and abscisic acid(ABA)contents in leaves as well as increased hydrogen peroxide(H_(2)O_(2))levels in roots and *** experiments distinctly illustrate that drought resistance can be conferred by the frd3 rootstock regardless of the scion genotype,indicating that long-distance signals originating from frd3 roots promote an increase in ABA levels in ***,the drought resistance conferred by the frd3 mutant rootstock is weakened by the CAT2-overexpressing scion,suggesting that H_(2)O_(2)may be involved in long-distance ***,the results of comparative transcriptome and proteome analyses support the drought resistance phenotype of the frd3 *** together,our findings substantiate the notion that frd3 root-derived long-distance signals trigger ABA synthesis in leaves and enhance drought resistance,providing new evidence for root-to-shoot long-distance signaling in the drought response of plants.

关键词： frd3 Drought resistance Root-to-shoot long-distance signals Reactive oxygen species(ROS) H_(2)O_(2) Iron ABA

来源：

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

Development of a high-repetition-rate lumped-inductance kicker magnet prototype for the beam switchyard of SHINE

引用

Nuclear Science and Techniques 2024年第2期35卷 20-31页

作者： Yong-Fang Liu Rui-ping Wang jin Tong Bo Zhang Si Chen Qi-Bing Yuan Hai-Xiao Deng Ming Gu Bo Liu Shanghai Advanced Research Institute Chinese Academy of SciencesShanghai 201412People’s Republic of China

The Shanghai high-repetition-rate X-ray free-electron laser and extreme light facility(SHINE)operates at a maximum repetition rate of 1 *** magnets are key components that distribute electron bunches into three different undulator lines in a bunch-by-bunch *** kicker field width must be less than the time interval between bunches.A lumpedinductance kicker prototype was developed using a vacuum chamber with a single-turn *** full magnetic field strength was 0.005 *** paper presents the requirements,design considerations,design parameters,magnetic field calculations,and measurements of the kicker *** relevant experimental results are also *** pulse width of the magnetic field was approximately 600 ns,and the maximum operation repetition rate was 1 *** developed kicker satisfies the requirements for the SHINE ***,numerous recommendations for the future optimization of kicker magnets are provided.

关键词： X-ray free-electron laser Kicker magnet Beam switchyard High repetition rate Ni-Zn ferrites

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Effect of Jianpi Shengxue Tablet on Iron Metabolism and Nutritional Status in Patients with Renal Anemia:A Prospective,Randomized,Open,Parallel Controlled and Multicenter Clinical Study

引用

Current Medical Science 2024年第3期44卷 603-610页

作者： Juan YANG Meng-yuan LIANG Yu LI Hao ZHANG Wei LI jing LV Li-ping DONG jing-song jin Cheng YANG Qing-hong ZHANG Li LONG Rong ZOU Yi GAO Dan song Chun-qin PAN Ying YAO Xiao-lin ZHAN Xiao-hui WANG Department of Nephrology Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan430030China Department of Nephrology The First People’s Hospital of GuiyangGuiyang550000China Department of Nephrology The Third Xiangya HospitalCentral South UniversityChangsha410000China Department of Nephrology The First Affiliated Hospital of Xi’an Jiaotong UniversityXi’an710061China Department of Nephrology Wuhan No. 4 HospitalWuhan430033China Department of Nephrology Hubei Provincial Hospital of Traditional Chinese MedicineWuhan430060China Department of Nephrology Central Theater General Hospital of PLAWuhan430064China Department of Nephrology Taihe HospitalShiyan442000China Department of Nephrology Third People’s Hospital of Hubei ProvinceWuhan430033China Department of Nephrology Hubei Province Integrated Traditional Chinese and Western Medicine Hospital of Hubei provinceWuhan430024China Department of Nephrology Xi’an No.3 HospitalAffiliated Hospital of Northwest UniversityXi’an710000China Department of Nephrology Shenzhen Guangming District People’s HospitalShenzhen518000China Department of Nephrology Xiantao First People’s HospitalXiantao433000China Department of Nutrition Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan430030China Department of Nephrology Huangshi Central HospitalHuangshi435000China Department of Nephrology The Fifth Hospital of WuhanWuhan430050China

Objective This study aimed to analyze the clinical efficacy of the Jianpi Shengxue tablet for treating renal *** A total of 200 patients with renal anemia from December 2020 to December 2022 were enrolled and randomly divided into two *** in the control group were treated with polysaccharide-iron complex,and those in the experimental group were administered Jianpi Shengxue *** 8 weeks of continuous treatment,the therapeutic outcomes regarding anemia were compared between the two *** After treatment,the red blood cell(RBC)count,hematocrit(HCT),reticulocyte percentage(RET),ferritin(SF),serum iron(SI),transferrin saturation(TSAT),and serum albumin(ALB)all increased(P<0.01),and the clinical symptom score and total iron binding capacity decreased(P<0.01)in the experimental ***,the improvements in RBC,HCT,RET,SF,SI,TAST,ALB,and clinical symptoms(fatigue,anorexia,dull skin complexion,numbness of hands and feet)in the experimental group were significantly greater than those in the control group(P<0.05).The total effective rate for treating renal anemia was significantly higher in the experimental group than in the control group(P<0.01).Conclusion The Jianpi Shengxue tablet demonstrates efficacy in treating renal anemia,leading to significant improvements in the laboratory examination results and clinical symptoms of patients with renal anemia.

关键词： Jianpi Shengxue tablet renal anemia randomized open parallel control multicenter clinical study

来源：

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

Influence of Heat-setting Temperature on the Microporous Structure and Properties of PP/HDPE Bilayer Microporous Membranes

引用

Chinese Journal of Polymer Science 2024年第8期42卷 1243-1252页

作者： Jie Xie Yong-Shi Wu Jia-Yi Xie Rui-Jie Xu Cai-Hong Lei Sai-Nan song Guang-Quan Li An-ping Huang School of Materials and Energy Guangdong University of TechnologyGuangzhou 510006China Lanzhou Petrochemical Research Center Petrochemical Research InsititutePetroChinaLanzhou 730060China School of Chemistry and Civil Engineering Shaoguan CollegeShaoguan 512005China

Due to the mechanical stability of PP layer,the PP/HDPE double-layer microporous mem brane could be prepared at a higher heat-setting temperatu re than that of PE monolayer *** this work,the effects of heat-setting temperature on the pore structure and properties of PP/HDPE dou ble-layer membrane were *** the increase of heat-setting temperature from 120℃to 130℃,the length of connecting bridge crystal and crystallinity in the PE layer increase due to the melting of thin lamellae and the stability of connecting bridge structure during *** corresponding air permeability,po rosity,wetta bility of liquid electrolyte and mechanical property of the heat-set microporous membrane increase,exhibiting better electrochemical ***,when the heat-setting temperature is further increased to 140℃,higher than the melting point of PE resin,some pores are closed since the lamellae and connecting bridges melt and shrink during heat-setting,resulting in a decrease of air permeability and *** contrast,there is negligible change in the PP layer within the above heat-setting temperature *** study successfully builds the relationship between the stable pore structure and property of microporous membrane during heat-setting,which is helpful to guide the production of high-pe rformance PP/PE/PP lithium batteries separator.

关键词： PP/HDPE bilayer microporous membranes Heat-setting temperature SAXS

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Persistence of fertilization effects on soil organic carbon in degraded alpine wetlands in the Yellow River source region

引用

Journal of Mountain Science 2024年第4期21卷 1358-1371页

作者： DUAN Peng WEI Rongyi WANG Fangping LI Yongxiao song Ci HU Bixia YANG ping ZHOU Huakun YAO Buqing ZHAO Zhizhong Qinghai University Xining 810016China Qinghai Transportation Planning and Design Institute Co.Ltd Xining 810000China Key Laboratory of Adaptation and Evolution of Plateau Biota Chinese Academy of SciencesXining 810008China Key Laboratory of Restoration Ecology of Cold Area in Qinghai Province Northwest Institute of Plateau BiologyChinese Academy of SciencesXining 810008China Qinghai University of Science and Technology Xining 810016China

In the restoration of degraded wetlands,fertilization can improve the vegetation-soil-microorganisms complex,thereby affecting the organic carbon ***,it is currently unclear whether these effects are *** study employed Biolog-Eco surveys to investigate the changes in vegetation characteristics,soil physicochemical properties,and soil microbial functional diversity in degraded alpine wetlands of the source region of the Yellow River at 3 and 15 months after the application of nitrogen,phosphorus,and organic mixed *** following results were obtained:The addition of nitrogen fertilizer and organic compost significantly affects the soil organic carbon content in degraded *** months after fertilization,nitrogen addition increases soil organic carbon in both lightly and severely degraded wetlands,whereas after 15 months,organic compost enhanced the soil organic carbon level in severely degraded *** equation modeling indicates that fertilization decreases the soil pH and directly or indirectly influences the soil organic carbon levels through variations in the soil water content and the aboveground biomass of *** months after fertilization,nitrogen fertilizer showed a direct positive effect on soil organic ***,organic mixed fertilizer indirectly reduced soil organic carbon by increasing biomass and decreasing soil *** 15 months,none of the fertilizers significantly affected the soil organic carbon *** summary,it can be inferred that the addition of nitrogen fertilizer lacks sustainability in positively influencing the organic carbon content.

关键词： Degraded alpine wetlands Fertilizer Soil organic carbon Temporal variation Vegetation aboveground biomass Yellow River source region

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Multimodal imaging for the diagnosis of oligodendroglioma associated with arteriovenous malformation:A case report

引用

World Journal of Radiology 2024年第8期16卷 348-355页

作者： Peng Guo Wei Sun Ling-Xie song Wen-Yu Cao jin-ping Li Department of Neurosurgery Beijing Chao-Yang HospitalCapital Medical UniversityBeijing 100020China Department of Respiratory and Critical Care Medicine Beijing Chao-Yang HospitalCapital Medical UniversityBeijing 100020China Department of Pathology Beijing Chao-Yang HospitalCapital Medical UniversityBeijing 100020China

BACKGROUND The rare co-occurrence of oligodendroglioma and arteriovenous malformation(AVM)in the same intracranial *** SUMMARY In a 61-year-old man presenting with progressive headaches,is described in this case *** multimodal imaging techniques(computed tomography,magnetic resonance imaging,magnetic resonance spectroscopy,digital subtraction angiography,and computed tomography angiography)were employed to detect hemorrhage,cystic and solid lesions,and arteriovenous shunting in the right temporal *** patient underwent right temporal craniotomy for lesion removal,and postoperative pathological analysis confirmed the presence of oligodendroglioma(World Health Organization grade II,not otherwise specified)and *** The preoperative utilization of multimodal imaging examination can help clinicians reduce the likelihood of misdiagnosis or oversight of these conditions,and provides important information for subsequent *** case supports the feasibility of craniotomy for the removal of glioma with AVM.

关键词： Oligodendroglioma Arteriovenous malformation Angioglioma Multimodal imaging Case report

来源：

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

Chinese herbal medicine Ginkgo biloba *** for ischemic stroke:An overview of systematic reviews and meta-analyses

引用

Journal of Integrative Medicine 2024年第2期22卷 163-179页

作者： Tian-tian Meng Ya-ping You Min Li Jian-bo Guo Xin-bin song jing-yi Ding Xiao-long Xie An-qi Li Shang-jin Li Xiang-jun Yin Peng Wang Zhe Wang Bao-liang Wang Qing-yong He Department of Cardiology Guang'anmen HospitalChina Academy of Chinese Medical SciencesBeijing 100032China Department of Rehabilitation Dongfang HospitalBeijing University of Chinese MedicineBeijing 100071China School of Chemistry and Chemical Engineering Shanghai Jiao Tong UniversityShanghai 200240China School of Chinese Medicine the University of Hong KongHong KongChina Graduate School Henan University of Chinese MedicineZhengzhou 450008Henan ProvinceChina Department of Acupuncture and Moxibustion Dongzhimen HospitalBeijing University of Chinese MedicineBeijing 100010China Department of Cardiology Guang’anmen HospitalChina Academy of Chinese Medical SciencesZhengzhou 450008Henan ProvinceChina School of Integrated Traditional Chinese and Western Medicine Southwest Medical UniversityHangzhou 310053Zhejiang ProvinceChina School of Basic Medical Sciences Zhejiang Chinese Medical UniversityHangzhu 310053Zhejang ProvinceChina Department of Neurology the First Affiliated Hospital of Henan University of Chinese MedicineZhengzhou 450003Henan ProvinceChina

Background:Ginkgo biloba ***(GBLPs)are a class of Chinese herbal medicine used in the adjuvant treatment of ischemic stroke(IS).Recently,several systematic reviews(SRs)and meta-analyses(MAs)of GBLPs for IS have been ***:This overview aims to assess the quality of related SRs and *** strategy:Pub Med,Embase,Cochrane Library,Web of Science,Chinese Biological Medicine,China National Knowledge Infrastructure,Wanfang,and Chinese Science and Technology Journals databases were searched from their inception to December 31,*** criteria:SRs and MAs of randomized controlled trials(RCTs)that explored the efficacy of GBLPs for patients with IS were *** extraction and analysis:Two independent reviewers extracted data and assessed the methodological quality,risk of bias(ROB),reporting quality,and credibility of evidence of the included SRs and MAs using A Measurement Tool to Assess Systematic Reviews 2(AMSTAR 2),Risk of Bias in Systematic Reviews(ROBIS),the Preferred Reporting Items for Systematic Reviews and Meta-analyses(PRISMA),and the Grading of Recommendations Assessment,Development and Evaluation(GRADE),***,descriptive analysis and data synthesis were ***:Twenty-nine SRs/MAs involving 119 outcomes were included in this *** overall methodological quality of all SRs/MAs was critically low based on AMSTAR 2,and 28 had a high ROB based on the *** to the PRISMA statement,the reporting items of the included SRs/MAs are relatively *** results based on GRADE showed that of the 119 outcomes,8 were rated as moderate quality,24 as low quality,and 87 as very low *** on the data synthesis,GBLPs used in conjunction with conventional treatment were superior to conventional treatment alone for decreasing neurological function ***:GBLPs can be considered a beneficial supplemental therapy for ***,because of the low quality of the existing eviden

关键词： statement synthesis alone

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：