检索结果-南通市图书馆

Notch signaling pathway in cancer:from mechanistic insights to targeted therapies

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Signal Transduction and Targeted Therapy 2024年第6期9卷 2527-2563页

作者： Qingmiao Shi Chen Xue Yifan Zeng Xin Yuan Qingfei Chu Shuwen Jiang Jinzhi Wang Yaqi Zhang Danhua Zhu Lanjuan Li State Key Laboratory for Diagnosis and Treatment of infectious diseases National Clinical Research Center for Infectious DiseasesNational Medical Center for Infectious DiseasesCollaborative Innovation Center for Diagnosis and Treatment of Infectious DiseasesThe First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China

Notch signaling,renowned for its role in regulating cell fate,organ development,and tissue homeostasis across metazoans,is highly conserved throughout *** Notch receptor and its ligands are transmembrane proteins containing epidermal growth factor-like repeat sequences,typically necessitating receptor-ligand interaction to initiate classical Notch signaling *** evidence indicates that the Notch signaling pathway serves as both an oncogenic factor and a tumor suppressor in various cancer *** of this pathway promotes epithelial-mesenchymal transition and angiogenesis in malignancies,closely linked to cancer proliferation,invasion,and ***,the Notch signaling pathway contributes to maintaining stem-like properties in cancer cells,thereby enhancing cancer *** regulatory role of the Notch signaling pathway in cancer metabolic reprogramming and the tumor microenvironment suggests its pivotal involvement in balancing oncogenic and tumor suppressive ***,the Notch signaling pathway is implicated in conferring chemoresistance to tumor ***,a comprehensive understanding of these biological processes is crucial for developing innovative therapeutic strategies targeting Notch *** review focuses on the research progress of the Notch signaling pathway in cancers,providing in-depth insights into the potential mechanisms of Notch signaling regulation in the occurrence and progression of ***,the review summarizes pharmaceutical clinical trials targeting Notch signaling for cancer therapy,aiming to offer new insights into therapeutic strategies for human malignancies.

关键词： Notch invasion involvement

Hypertension and NAFLD risk:Insights from the NHANES 2017-2018 and Mendelian randomization analyses

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 Medical Journal 2024年第4期137卷 457-464页

作者： Mengqin Yuan Jian He Xue Hu Lichao Yao Ping Chen Zheng Wang Pingji Liu Zhiyu Xiong Yingan Jiang Lanjuan Li Department of infectious diseases Renmin Hospital of Wuhan UniversityWuhanHubei 430000China Department of Gastroenterology Nanfang HospitalSouthern Medical UniversityGuangzhouGuangdong 510010China State Key Laboratory for Diagnosis and Treatment of infectious diseases National Clinical Research Centre for Infectious DiseasesCollaborative Innovation Centre for Diagnosis and Treatment of Infectious DiseasesDepartment of Infectious DiseasesThe First Affiliated HospitalCollege of MedicineZhejiang UniversityHangzhouZhejiang 310000China

Background:Hypertension and non-alcoholic fatty liver disease(NAFLD)share several pathophysiologic risk factors,and the exact relationship between the two remains *** study aims to provide evidence concerning the relationship between hypertension and NAFLD by analyzing data from the National Health and Nutrition Examination Survey(NHANES)2017-2018 and Mendelian randomization(MR)***:Weighted multivariable-adjusted logistic regression was applied to assess the relationship between hypertension and NAFLD risk by using data from the NHANES ***,a two-sample MR study was performed using the genome-wide association study(GWAS)summary statistics to identify the causal association between hypertension,systolic blood pressure(SBP),diastolic blood pressure(DBP),and *** primary inverse variance weighted(IVW)and other supplementary MR approaches were conducted to verify the causal association between hypertension and *** analyses were adopted to confirm the robustness of the ***:A total of 3144 participants were enrolled for our observational study in *** multivariable-adjusted logistic regression analysis suggested that hypertension was positively related to NAFLD risk(odds ratio[OR]=1.677;95%confidence interval[CI],1.159-2.423).SBP≥130 mmHg and DBP≥80 mmHg were also significantly positively correlated with ***,hypertension was independently connected with liver steatosis(β=7.836[95%CI,2.334-13.338]).The results of MR analysis also supported a causal association between hypertension(OR=7.203[95%CI,2.297-22.587])and *** results were observed for the causal exploration between SBP(OR=1.024[95%CI,1.003-1.046]),DBP(OR=1.047[95%CI,1.005-1.090]),and *** sensitive analysis further confirmed the robustness and reliability of these findings(all P>0.05).Conclusion:Hypertension was associated with an increased risk of NAFLD.

关键词： Hypertension Non-alcoholic fatty liver disease National Health and Nutrition Examination Survey Mendelian randomization analysis Causality

AGK2 pre-treatment protects against thioacetamide-induced acute liver failure via regulating the MFN2-PERK axis and ferroptosis signaling pathway

在线全文

学校读者我要写书评

暂无评论

Hepatobiliary & Pancreatic diseases International 2024年第1期23卷 43-51页

作者： Qing-Qi Zhang Qian Chen Pan Cao Chun-Xia Shi Lu-Yi Zhang Lu-Wen Wang Zuo-Jiong Gong Department of infectious diseases Renmin Hospital of Wuhan UniversityWuhan 430060China

Background:Acute liver failure(ALF)is an unpredictable and life-threatening critical *** pathological characteristic of ALF is massive necrosis of hepatocytes and lots of inflammatory cells infiltration which may lead to multiple organ ***:Animals were divided into 3 groups,normal,thioacetamide(TAA,ALF model)and TAA+*** L02 cells were divided into 5 groups,normal,TAA,TAA+mitofusin 2(MFN2)-siRNA,TAA+AGK2,and TAA+AGK2+MFN2-siRNA *** liver histology was evaluated with hematoxylin and eosin staining,inositol-requiring enzyme 1(IRE1),activating transcription factor 6β(ATF6β),protein kinase R(PKR)-like endoplasmic reticulum kinase(PERK)and phosphorylated-PERK(p-PERK).C/EBP homologous protein(CHOP),reactive oxygen species(ROS),MFN2 and glutathione peroxidase 4(GPX4)were measured with Western blotting,and cell viability and liver chemistry were also *** endoplasmic reticulum membranes(MAMs)were measured by ***:The liver tissue in the ALF group had massive inflammatory cell infiltration and hepatocytes necrosis,which were reduced by AGK2 *** comparison to the normal group,apoptosis rate and levels of IRE1,ATF6β,p-PERK,CHOP,ROS and Fe2+in the TAA-induced ALF model group were significantly increased,which were decreased by AGK2 *** levels of MFN2 and GPX4 were decreased in TAA-induced mice compared with the normal group,which were enhanced by AGK2 *** with the TAA-induced L02 cell,apoptosis rate and levels of IRE1,ATF6β,p-PERK,CHOP,ROS and Fe2+were further increased and levels of MFN2 and GPX4 were decreased in the MFN2-siRNA ***2 pre-treatment decreased the apoptosis rate and levels of IRE1,ATF6β,p-PERK,CHOP,ROS and Fe2+and enhanced the protein expression of MFN2 and GPX4 in MFN2-siRNA treated L02 *** observation showed that level of MAMs was promoted in the AGK2 pre-treatment group when compared with the TAA-induced gr

关键词： SIRT2 inhibitor AGK2 Acute liver failure MFN2 Ferroptosis

Longitudinal gut fungal alterations and potential fungal biomarkers for the progression of primary liver disease

在线全文

学校读者我要写书评

暂无评论

Science China(Life Sciences) 2024年第6期67卷 1183-1198页

作者： Shiman Jiang Lvwan Xu Yanfei Chen Zheyue Shu Longxian Lv Yuxi Zhao Kefan Bi Sisi Yang Qiangqiang Wang Lanjuan Li State Key Laboratory for Diagnosis and Treatment of infectious diseases National Clinical Research Center for Infectious DiseasesNational Medical Center for Infectious DiseasesCollaborative Innovation Center for Diagnosis and Treatment of Infectious DiseasesThe First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China Division of Hepatobiliary and Pancreatic Surgery Department of SurgeryThe First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China

Liver disease,a major health concern worldwide,is a serious and progressive ***,we not only established a mouse model of DEN+CCl4-induced primary liver disease but also collected clinical human samples to investigate longitudinal alterations in the gut *** liver disease advanced,gut integrity was disrupted,and the mycobiota was disturbed in the mouse *** metabolites associated with hepatocellular carcinoma(HCC)differed from those associated with the cirrhotic phase as follows:levels of stercobilin and aflatoxin B1 dialcohol were reduced,while levels of triterpenoids,bafilomycin A1,and DHEA were increased in the HCC *** abundance of the phylum Chytridiomycota increased as the chronic liver disease progressed and was then replaced by the phylum Ascomycota in *** on the results from clinical human samples,the genus Candida(Ascomycota)(in humans)and the genus Kazachstania(Ascomycota)(in mice)occupied a dominant position in the HCC group,while other fungi were *** increased abundance of *** and depletion of *** may be hallmarks of the progression of liver cirrhosis to early ***,the administration of *** and *** in the LC-HCC progression could accelerate or retard the progression of ***,gut fungi have the potential to serve as a noninvasive clinical biomarker and even a treatment method.

关键词： gut mycobiome liver disease longitudinal studies hepatocarcinogenesis fungal biomarker

同方期刊数据库

The Current State and Progress of Mpox Vaccine Research

在线全文

学校读者我要写书评

暂无评论

China CDC weekly 2024年第7期6卷 118-125页

作者： Xinlong Wang Zhixia Gu Shugui Sheng Rui Song Ronghua Jin Beijing Key Laboratory of Emerging infectious diseases Institute of Infectious DiseasesBeijing Ditan HospitalCapital Medical UniversityBeijingChina National Center for infectious diseases Beijing Ditan HospitalCapital Medical UniversityBeijingChina

On July 23,2022,the World Health Organization(WHO)declared the monkeypox(mpox)outbreak a“Public Health Emergency of International Concern.”Since 2022,outbreaks of mpox in many countries around the world have primarily resulted in fatalities among immunocompromised individuals,such as untreated HIV/AIDS *** the eradication of smallpox was declared by the WHO in 1980,the global vaccination against smallpox has been gradually *** also stopped routine smallpox vaccination in *** protective effect of the smallpox vaccine has decreased over time due to aging and declining immunity in those who were *** individuals,timely vaccination against smallpox is an effective means of protection against ***,due to safety concerns with the smallpox vaccine and the limitations of current mpox vaccines,there is no vaccine that is safe,effective,and has low side effects applied in clinical *** article provides a comprehensive review of the development of mpox virus(MPXV)vaccines,their application in special populations,and the current state of vaccine research,considering the etiology,transmission,and prevention of the ***,as an effective method of epidemic prevention,can provide long-term immune protection and effectively reduce the severity of ***,as there is no licensed specific MPXV vaccine available globally,the vaccines currently used for mpox prevention are mostly smallpox *** smallpox vaccines can offer some degree of protection against mpox by activating cross-protection in the body.

关键词： prevention routine protective

Astragaloside IV Alleviates Acute Liver Failure Induced by D-GalN/LPS by Upregulating Autophagy and Reducing Inflammation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

infectious Microbes & diseases 2024年第1期6卷 20-28页

作者： Meng Hong Wenwen Lian Ying Yang Zhi Chen State Key Laboratory for Diagnosis and Treatment of infectious diseases National Clinical Research Center for Infectious DiseasesNational Medical Center for Infectious DiseasesCollaborative Innovation Center for Diagnosis and Treatment of Infectious DiseasesThe First Affiliated HospitalZhejiang University School of MedicineHangzhouChina

Acute liver failure(ALF)is a life-threatening condition that manifests in an extremely serious manner and progresses *** following study investigated the protective effect of astragaloside IV(AS-IV),a traditional Chinese drug,on ALF,and its underlying mechanisms,focusing on autophagy and inflammation *** were randomly divided into a saline group,a D-galactosamine and lipopolysac-charide(D-GalN/LPS)group and an AS-IV *** analysis,immunohistochemistry,cytometric bead array,high-throughput quantitative PCR,flow cytometry and Western analysis were used to assess inflammation and liver damage 5 hours after D-GalN/LPS *** IV treatment reduced mortality by alleviating D-GalN/LPS–induced hepatic damage and decreasing inflammation(decreasing Ly6c+monocyte levels,reducing inflammatory cytokines and increasing anti-inflammatory factors)as well as upregulating ***,PCR array was used to detect expression of autophagy-related genes,which demonstrated a Log2 fold change in gene expression between the AS-IV and D-GalN/LPS groups ranging from 1.19 to-3.53,with Tnfsf10 showing the largest alteration be-tween the two *** data suggest that AS-IV may alleviate ALF by upregulating autophagy and reducing inflammation,and it may therefore be an interesting drug for alleviating ALF.

关键词： astragaloside IV acute liver failure inflammation autophagy

Knowledge,Attitude,and Practice Towards Mpox and Associated Factors Among HIV-Infected Individuals—Beijing Municipality,China,2023

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

China CDC weekly 2024年第7期6卷 109-117,I0001,I0002页

作者： Yue Gu Ruiqi Ren Jing Han Wenqing Bai Yuanyuan Zhang Haoliang Liu Zhaohe Li Chao Li Rui Song Lei Zhou Chinese Center for Disease Control and Prevention BeijingChina National Center for infectious diseases Beijing Ditan HospitalCapital Medical UniversityBeijingChina Beijing Key Laboratory of Emerging infectious diseases Institute of Infectious DiseasesBeijing Ditan HospitalCapital Medical UniversityBeijingChina Nanjing Medical University Nanjing CityJiangsu ProvinceChina

Summary What is already known about this topic?Approximately 50%of patients with mpox are human immunodeficiency virus(HIV)-infected *** have shown that individuals with advanced HIV infection tend to have more severe... 详细信息

关键词： mortality Infect clinical

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

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

Expression and clinical significance of pattern recognition receptor-associated genes in hand, foot and mouth disease

在线全文

学校读者我要写书评

暂无评论

Asian Pacific Journal of Tropical Medicine 2024年第4期17卷 173-183,I0001-I0003页

作者： Muqi Wang Huiling Deng Yuan Chen Yikai Wang Yufeng Zhang Chenrui Liu Meng Zhang Ting Li Shuangsuo Dang Yaping Li Department of infectious diseases The Second Affiliated Hospital of Xi'an Jiaotong UniversityXi'an 710004China Department of Pediatrics Xi'an Central HospitalXi'an 710004China Department of infectious diseases Xi'an Children's HospitalXi'an 710003China

Objective:To explore which pattern recognition receptors(PRRs)play a key role in the development of hand,foot,and mouth disease(HFMD)by analyzing PRR-associated ***:We conducted a comparative analysis of PRR-associated gene expression in human peripheral blood mononuclear cells(PBMCs)infected with enterovirus 71(EV-A71)which were derived from patients with HFMD of different severities and at different stages.A total of 30 PRR-associated genes were identified as significantly upregulated both over time and across different EV-A71 ***,ELISA was employed to quantify the expression of the six most prominent genes among these 30 identified genes,specifically,BST2,IRF7,IFI16,TRIM21,MX1,and ***:Compared with those at the recovery stage,the expression levels of BST2(P=0.027),IFI16(P=0.016),MX1(P=0.046)and DDX58(P=0.008)in the acute stage of infection were significantly upregulated,while no significant difference in the expression levels of IRF7(P=0.495)and TRIM21(P=0.071)was found between different stages of the *** expression levels of BST2,IRF7,IFI16 and MX1 were significantly higher in children infected with single pathogen than those infected with mixed pathogens,and BST2,IRF7,IFI16 and MX1 expression levels were significantly lower in coxsackie B virus(COXB)positive patients than the negative *** levels of one or more of BST2,IRF7,IFI16,TRIM21,MX1 and DDX58 genes were correlated with PCT levels,various white blood cell counts,and serum antibody levels that reflect disease course of *** aminotransferase was correlated with BST2,MX1 and DDX58 expression ***:PRR-associated genes likely initiate the immune response in patients at the acute stage of HFMD.

关键词： Pattern recognition receptors(PRRs) Hand,foot,and mouth disease(HFMD) Immune Enterovirus 71(EV-A71)