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

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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

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海洋命运共同体的科技规制探赜

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自然辩证法研究 2024年第3期40卷 97-103页

作者：李国选刘凤霞山东财经大学马克思主义学院济南250014

科技在全球海洋治理进程中所起的作用具有显然的双重性,需加以规制。海洋命运共同体因蕴含全球海洋治理的人本逻辑而能化解科技使用过程中谋取国家利益与全球利益的二元悖论问题,规定了科技使用的价值取向,提供了科技使用的安全保障,设... 详细信息

科技在全球海洋治理进程中所起的作用具有显然的双重性,需加以规制。海洋命运共同体因蕴含全球海洋治理的人本逻辑而能化解科技使用过程中谋取国家利益与全球利益的二元悖论问题,规定了科技使用的价值取向,提供了科技使用的安全保障,设置了科技使用的责任底线,确定了科技使用的发展伦理。海洋命运共同体能重铸科技理性,来破解西方国家“技术联盟”的压制和封锁,具象了海洋“公地悲剧”的公正解决前景。构建海上科技合作组织应是中国落实海洋命运共同体理念,引发科技范式革命,以破解全球海洋治理困境的战略构想。

关键词：海洋命运共同体科技规制全球海洋治理

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基于Web的智能家居监测与控制平台设计

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沧州师范学院学报 2024年第1期40卷 22-26页

作者：李国玄王文博马凯凯商丘工学院机械工程学院河南商丘476000

为了提升现代家庭生活的安全性、舒适性、便捷性,设计了一种基于Web的智能家居远程监测与控制平台.平台由家居监控系统、Web服务器平台和Web监控终端三部分组成.采用STM32作为主控核心,采集各传感器模块数据,实现对室内环境的温湿度、... 详细信息

为了提升现代家庭生活的安全性、舒适性、便捷性,设计了一种基于Web的智能家居远程监测与控制平台.平台由家居监控系统、Web服务器平台和Web监控终端三部分组成.采用STM32作为主控核心,采集各传感器模块数据,实现对室内环境的温湿度、空气质量和光照强度的实时监测.同时,通过组网对家电的调控实现远程控制,并通过物联网通信模块M5130-A实现监控系统与服务器的数据交换.Web服务器端采用模型-视图-控制器(MVC)设计模式,实现与监控系统的通信、环境数据的处理和与Web监控终端的通信功能.其中,使用传输控制协议(TCP)实现与监控系统的通信,使用Websocket协议完成服务器与监控终端的通信.运行测试结果表明,该系统稳定、精确、操作性强、人机交互性能优越,具有一定的产业化价值.

关键词：远程控制实时监测 STM32 M5130-A TCP Websocket

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Revealing the role of calcium ion intercalation of hydrated vanadium oxides for aqueous zinc-ion batteries

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Journal of Energy Chemistry 2024年第8期95卷 9-19,I0001页

作者： Tao Zhou xuan Du guo Gao Key Laboratory for Thin Film and Micro Fabrication of the Ministry of Education School of Sensing Science and EngineeringSchool of Electronic Information and Electrical EngineeringShanghai Jiao Tong UniversityShanghai 200240China

Exploring suitable high-capacity V_(2)O_(5)-based cathode materials is essential for the rapid advancement of aqueous zinc ion batteries(ZIBs).However,the typical problem of slow Zn^(2+)diffusion kinetics has severely limited the feasibility of such *** this work,unique hydrated vanadates(CaVO,BaVO)were obtained by intercalation of Ca^(2+)or Ba^(2+)into hydrated vanadium *** the CaVO//Zn and BaVO//Zn batteries systems,the former delivered up to a 489.8 mAh g^(-1)discharge specific capacity at 0.1 A g^(-1).Moreover,the remarkable energy density of 370.07 Wh kg^(-1)and favorable cycling stability yard outperform BaVO,pure V_(2)O_(5),and many reported cathodes of similar ionic intercalation *** addition,pseudocapacitance analysis,galvanostatic intermittent titration(GITT)tests,and Trasatti analysis revealed the high capacitance contribution and Zn^(2+)diffusion coefficient of CaVO,while an in-depth investigation based on EIS elucidated the reasons for the better electrochemical performance of ***,ex-situ XRD,XPS,and TEM tests further demonstrated the Zn^(2+)insertion/extraction and Zn-storage mechanism that occurred during the cycle in the CaVO//Zn battery *** work provides new insights into the intercalation of similar divalent cations in vanadium oxides and offers new solutions for designing cathodes for high-capacity aqueous ZIBs.

关键词： Aqueous zinc ion batteries Cathode materials Ion pre-intercalation Vanadium oxides Energy storage mechanism

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Guiding function of positron emission tomographycomputed tomography examination in the diagnosis and treatment of ocular adnexal mucosa associated lymphoid tissue lymphoma

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International Journal of Ophthalmology(English edition) 2024年第4期17卷 693-699页

作者： xuan Zhang Qi-Han guo Rui liu Jing li Ying-Chao li Jian-Min Ma Beijing Ophthalmology and Visual Sciences Key Laboratory Beijing Tongren Eye CenterBeijing Tongren HospitalCapital Medical UniversityBeijing 100005China Tai’an City Central Hospital Qingdao UniversityTai’an 271000Shandong ProvinceChina

AIM:To explore the role of positron emission tomographycomputed tomography(PET-CT)examination in the diagnosis and treatment of ocular adnexal mucosa associated lymphoid tissue lymphoma(OAML).METHODS:The general clinical data,postoperative PET-CT results,treatment regimens,and the prognosis of 21 histopathologically confirmed OAML patients between October 2017 and September 2021 were *** the 21 patients,five patients underwent surgical treatment alone,13 patients underwent surgical treatment combined with radiotherapy,and three patients underwent surgical treatment combined with ***:The follow-up period ranged from 8 to 79mo,with four cases of recurrence and no *** PETCT examination,two patients exhibited both local ocular metabolic elevation and systemic metastasis,and one of these patients had cervical lymph node metastasis,while the other had submandibular and parotid gland *** patients showed only local ocular metabolic elevation,while 10 patients had no abnormal metabolic activity ***:PET-CT examination plays a crucial role in detecting residual lesions and recurrence following tumor resection,aiding in precise disease staging,and facilitating the development of personalized treatment plans,ultimately improving patient prognosis.

关键词： ocular adnexal mucosa associated lymphoid tissue lymphoma positron emission tomographycomputed tomography ocular tumors

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From Perspective of Hippocampal Plasticity:Function of Antidepressant Chinese Medicine Xiaoyaosan

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Chinese Journal of Integrative Medicine 2024年第8期30卷 747-758页

作者： ZHANG Wu-jing guo Ze-xuan WANG Yi-di FANG Shao-yi WAN Chun-miao YU Xiao-long guo Xiao-fang CHEN Yue-yue ZHOU xuan HUANG Jun-qing li Xiao-juan CHEN Jia-xu FAN li-li Guangzhou Key Laboratory of Formula-Pattern of Traditional Chinese Medicine School of Traditional Chinese MedicineJinan UniversityGuangzhou510632China

The hippocampus is one of the most commonly studied brain regions in the context of *** volume of the hippocampus is significantly reduced in patients with depression,which severely disrupts hippocampal ***,antidepressant therapies that target hippocampal neuroplasticity have not been identified as *** medicine(CM)can slow the progression of depression,potentially by modulating hippocampal ***(XYS)is a CM formula that has been clinically used for the treatment of *** is known to protect Gan(liver)and Pi(Spleen)function,and may exert its antidepressant effects by regulating hippocampal *** this review,we have summarized the association between depression and aberrant hippocampal ***,we have discussed the researches published in the last 30 years on the effects of XYS on hippocampal neuroplasticity in order to elucidate the possible mechanisms underlying its therapeutic action against *** results of this review can aid future research on XYS for the treatment of depression.

关键词： depression hippocampal neuroplasticity Xiaoyaosan Chinese medicine

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Endochondral ossification of hindlimbs in embryonic development of Japanese Quail(Coturnix japonica)

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Avian Research 2024年第1期15卷 123-132页

作者： xuan li Yuxin Zhang Hongfeng Zhao College of life Sciences Shaanxi Normal UniversityXi’an710119China

The endochondral ossification of hindlimb is essential to a bird’s ability to stand,walk and *** hindlimb is ossified in the embryos before hatching in precocial ***,the molecular mechanisms of hindlimb ossification in birds is still ***,we tried to examine the process of hindlimb ossification and its molecular regulation by using an animal model—Japanese Quail(Coturnix japonica).We selected four critical stages(Embryo Day:E6,E8,E12 and E16) of skeletal development of embryonic quails for hindlimb skeleton staining to show the process of endochondral ossification and to examine the molecular regulation of endochondral osteogenesis by RNA-Seq *** results showed that ossification became increased with embryonic development and most hindlimb was ossified before ***-Seq analysis revealed that various signaling pathways were involved with endochondral ossification with thyroid hormone signaling and WNT signaling pathway particularly ***,the expression levels of 42 genes were continuously upregulated and 14 genes were continuously downregulated from E6 to *** present study might provide new insights into complex molecular mechanisms in regulation of endochondral ossification.

关键词： Embryos Hindlimb Ossification Precocial Transcriptomics

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Hepatocellular carcinoma:An analysis of the expression status of stress granules and their prognostic value

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World Journal of Gastrointestinal Oncology 2024年第6期16卷 2571-2591页

作者： Qing-Shuai Ren Qiu Sun Shu-Qin Cheng li-Ming Du Ping-xuan guo Department of Cardiovascular Surgery North China University of Science and Technology Affiliated HospitalTangshan 063000Hebei ProvinceChina Department of Hepatobiliary Kailuan General HospitalTangshan 063000Hebei ProvinceChina Department of Gastroenterology and Hepatology Tianjin Medical University General HospitalTianjin Institute of Digestive DiseasesTianjin Key Laboratory of Digestive DiseasesTianjin 300000China Department of Traditional Chinese Medicine Kailuan General HospitalTangshan 063000Hebei ProvinceChina Department of Anesthesiology Kailuan General HospitalNorth China University of Science and TechnologyTangshan 063000Hebei ProvinceChina

BACKGROUND Hepatocellular carcinoma(HCC)is a global popular malignant tumor,which is difficult to cure,and the current treatment is *** To analyze the impacts of stress granule(SG)genes on overall survival(OS),survival time,and prognosis in *** The combined The Cancer Genome Atlas-liver Hepatocellular Carcinoma(TCGA-liHC),GSE25097,and GSE36376 datasets were utilized to obtain genetic and clinical *** hub gene numbers and corresponding coefficients were determined using the Least absolute shrinkage and selection operator model approach,and genes for constructing risk scores and corresponding correlation coefficients were calculated according to multivariate Cox regression,*** prognostic model’s receiver operating characteristic(ROC)curve was produced and plotted utilizing the time ROC software *** models were constructed to predict the outcomes at 1,3,and 5-year OS prognostications with good prediction *** We identified seven SG genes(DDX1,DKC1,BICC1,HNRNPUL1,CNOT6,DYRK3,CCDC124)having a prognostic significance and developed a risk score *** findings of Kaplan-Meier analysis indicated that the group with a high risk exhibited significantly reduced OS in comparison with those of the low-risk group(P<0.001).The nomogram model’s findings indicate a significant enhancement in the accuracy of OS prediction for individuals with HCC in the TCGA-HCC *** Ontology and Gene Set Enrichment Analysis suggested that these SGs might be involved in the cell cycle,RNA editing,and other biological *** Based on the impact of SG genes on HCC prognosis,in the future,it will be used as a biomarker as well as a unique therapeutic target for the identification and treatment of HCC.

关键词： Stress granule genes Hepatocellular carcinoma Gastrointestinal neoplasms Bioinformatics prognosis Prognostic value

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Efficacy of recombinant human epidermal growth factor plus sodium hyaluronate eye drops in diabetic dry eye post-cataract surgery

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World Journal of Diabetes 2024年第6期15卷 1234-1241页

作者： Jun-ling li Jin Zhao Zhen-Feng guo Chang Xiao xuan liu Department of Ophthalmology Tianjin Beichen HospitalThe Affiliated Hospital of Nankai UniversityTianjin 300400China Department of Ophthalmology Xianyang First People’s HospitalXianyang 712000Shaanxi ProvinceChina

BACKGROUND Dry eye syndrome(DES)after diabetic cataract surgery can seriously affect the patient’s quality of ***,effective alleviation of symptoms in patients with this disease has important clinical *** To explore the clinical effect of recombinant human epidermal growth factor(rhEGF)plus sodium hyaluronate(SH)eye drops on DES after cataract surgery in patients with *** We retrospectively evaluated 82 patients with diabetes who experienced DES after cataract surgery at Tianjin Beichen Hospital,Affiliated Hospital of Nankai University between April 2021 and April *** were classified into an observation group(42 cases,rhEGF+SH eye drops)and a control group(40 cases,SH eye drops alone),depending on the different treatment *** therapeutic efficacy,dry eye symptom score,tear film breakup time(TFBUT),basic tear secretion score[assessed using Schirmer I test(SIt)],corneal fluorescein staining(FL)score,tear inflammatory markers,adverse reactions during treat-ment,and treatment satisfaction were compared between the two *** Therapeutic efficacy was higher in the observation group compared with the control *** groups showed improved TFBUT and dry eye,as well as improved SIt and FL scores after treatment,with a more pronounced improvement in the observation *** no marked differences in adverse reactions were observed between the two groups,treatment satisfaction was higher in the observation *** rhEGF+SH eye drops rendered clinical benefits to patients by effectively ameliorating dry eye and visual impairment with favorable efficacy,fewer adverse reactions,and high safety ***,this treatment should be promoted in clinical practice.

关键词： Recombinant human epidermal growth factor Sodium hyaluronate eye drops Diabetic patients Dry eye syndrome after cataract surgery Therapeutic efficacy

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Influence of Electroshocking Treatment on Microstructure and Mechanical Properties of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si Thin-Wall Specimen Manufactured by Laser Melting Deposition

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Acta Metallurgica Sinica(English Letters) 2024年第1期37卷 145-158页

作者： Yan Wen xuan Sun Jian Zhou Bingliang liu Haojie guo Yuxin li Fei Yin liqiang Wang Lechun Xie lin Hua Hubei Key Laboratory of Advanced Technology for Automotive Components Wuhan University of TechnologyWuhan430070China Hubei Collaborative Innovation Center for Automotive Components Technology Wuhan430070China Hubei Longzhong Laboratory Xiangyang441000China Shanghai Aircraft Manufacturing Co. Ltd.Commercial Aircraft Corporation of ChinaLtd.Shanghai201324China State Key Laboratory of Metal Matrix Composites School of Materials Science and EngineeringShanghai Jiao Tong UniversityShanghai200240China

In order to improve the properties of titanium alloys manufactured by laser melting deposition(LMD),the electroshocking treatment(EST)was proposed in this *** effects of EST on microstructure and mechanical properties of LMD Ti-6.5Al-3.5Mo-1.5Zr-0.3Si were *** results showed that the width of the heat affected band decreased and disappeared under the thermal and athermal effects of EST,resulting in the uniform *** the microstructure,theαlaths became coarser gradually,and the quantity ofα/βinterface was *** reduction of the quantity ofα/βinterface leads to make less resistant to dislocation,resulting in the reduction in hardness and *** discontinuous grain boundaryαphase and nucleationαcolony near grain boundary inhibited the crack propagation and improved the ***,EST can manipulate the microstructure and improve the mechanical properties of LMD titanium alloys.

关键词： Electroshocking treatment(EST) Laser melting deposition(LMD) Titanium alloy Microstructure Mechanical properties

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