检索结果-南通市图书馆

Nutrient restriction-activated Fra-2 promotes tumor progression via IGF1R in miR-15a downmodulated pancreatic ductal adenocarcinoma

引用

Signal Transduction and Targeted Therapy 2024年第3期9卷 1132-1146页

作者： Gian Luca Rampioni Vinciguerra Marina Capece Luca Reggiani Bonetti Giovanni Nigita Federica Calore Sydney Rentsch Paolo Magistri Roberto Ballarin Fabrizio Di Benedetto Rosario Distefano Roberto Cirombella Andrea Vecchione Barbara Belletti Gustavo Baldassarre Francesca Lovat Carlo M.Croce department of Cancer Biology and genetics and Comprehensive Cancer Center The Ohio State UniversityColumbus 43210 OHUSA department of Clinical and molecular Medicine Faculty of Medicine and PsychologySant’Andrea HospitalUniversity of Rome“Sapienza”Rome 00189Italy department of Diagnostic Clinic and Public Health MedicineUniversity of Modena and Reggio EmiliaModena 41100Italy Hepato-pancreato-biliary Surgery and Liver Transplantation Unit University of Modena and Reggio EmiliaModena 41100Italy Division of molecular Oncology Centro di Riferimento Oncologico di Aviano(CRO)Istituto di Ricovero e Cura a Carattere Scientifico(IRCCS)National Cancer InstituteAviano 33081Italy

Pancreatic ductal adenocarcinoma(PDAC)is a lethal disease,characterized by an intense desmoplastic reaction that compresses blood vessels and limits nutrient *** aggressiveness largely relies on its extraordinary capability to thrive and progress in a challenging tumor *** of the onco-suppressor miR-15a has been extensively documented in ***,we identified the transcription factor Fos-related antigen-2(Fra-2)as a miR-15a target mediating the adaptive mechanism of PDAC to nutrient *** report that the IGF1 signaling pathway was enhanced in nutrient deprived PDAC cells and that Fra-2 and IGF1R were significantly overexpressed in miR-15a downmodulated PDAC ***,we discovered that miR-15a repressed IGF1R expression via Fra-2 *** miR-15a-low context,IGF1R hyperactivated mTOR,modulated the autophagic flux and sustained PDAC growth in nutrient *** a genetic mouse model,Mir15aKO PDAC showed Fra-2 and Igf1r upregulation and mTOR activation in response to diet ***,nutrient restriction improved the efficacy of IGF1R inhibition in a Fra-2 dependent ***,our results point to a crucial role of Fra-2 in the cellular stress response due to nutrient restriction typical of pancreatic cancer and support IGF1R as a promising and vulnerable target in miR-15a downmodulated PDAC.

关键词： IGF1R Fra miR

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

B7 homolog 3 in pancreatic cancer

引用

World Journal of Gastroenterology 2024年第31期30卷 3654-3667页

作者： Dijana Perovic Marija Dusanovic Pjevic Vladimir Perovic Milka Grk Milica Rasic Maja Milickovic Tanja Mijovic Petar Rasic Institute of human genetics Faculty of MedicineUniversity of BelgradeBelgrade 11000Serbia Institute of Microbiology and Immunology Faculty of MedicineUniversity of BelgradeBelgrade 11000Serbia department of Abdominal Surgery Mother and Child Health Care Institute of Serbia“Dr.Vukan Cupic”Belgrade 11000Serbia Faculty of Medicine University of BelgradeBelgrade 11000Serbia

Despite advances in cancer treatment,pancreatic cancer(PC)remains a disease with high mortality rates and poor survival *** B7 homolog 3(B7-H3)checkpoint molecule is overexpressed among many malignant tumors,including PC,with low or absent expression in healthy *** modulating various immunological and nonimmunological molecular mechanisms,B7-H3 may influence the progression of ***,the impact of B7-H3 on the survival of patients with PC remains a subject of ***,most available scientific data recognize this molecule as a suppressive factor to antitumor immunity in ***,it has been demonstrated that B7-H3 stimulates the migration,invasion,and metastasis of PC cells,and enhances resistance to *** preclinical models of PC,B7-H3-targeting monoclonal antibodies have exerted profound antitumor effects by increasing natural killer cell-mediated antibodydependent cellular cytotoxicity and delivering radioisotopes and cytotoxic drugs to the tumor ***,PC treatment with B7-H3-targeting antibody-drug conjugates and chimeric antigen receptor T cells is being tested in clinical *** review provides a comprehensive analysis of all PC-related studies in the context of B7-H3 and points to deficiencies in the current data that should be overcome by future research.

关键词： B7 homolog 3 Pancreatic cancer Prognosis Signaling pathways Immunotherapy

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

Metabologenomics and network pharmacology to understand the molecular mechanism of cancer research

引用

World Journal of Clinical Cases 2024年第3期12卷 474-478页

作者： Yusuf Tutar department of Basic Pharmaceutical Sciences Faculty of PharmacyDivision of BiochemistryUniversity of Health SciencesIstanbul 34668Turkey Health Sciences Faculty Recep Tayyip Erdogan UniversityRize 53350Turkey molecular Oncology Division Health Sciences InstitutesUniversity of Health SciencesIstanbul 34668Turkey molecular Medicine Division Health Sciences InstitutesUniversity of Health SciencesIstanbul 34668Turkey

In this editorial I comment on the article“Network pharmacological and molecular docking study of the effect of Liu-Wei-Bu-Qi capsule on lung cancer”published in the recent issue of the World Journal of Clinical Cases 2023 November 6;11(31):*** all living forms are able to manufacture particular chemicals-metabolites that enable them to differentiate themselves from one another and to overcome the unique obstacles they encounter in their natural *** methods for chemical warfare,communication,nutrition acquisition,and stress prevention are made possible by these specialized *** is a popular technique for collecting direct mea-surements of metabolic activity from many biological ***,con-fusing metabolite identification is a typical issue,and biochemical interpretation is frequently constrained by imprecise and erroneous genome-based estimates of enzyme *** annotation and gene integration uses a biochemical reaction network to obtain a metabolite-gene association so called *** network uses an approach that emphasizes metabolite-gene consensus via biochemical *** metabolomics and genomics data is ***,computer networking proposes that using meta-bolomics data may improve annotations in sequenced species and provide testable hypotheses for specific biochemical *** The genome and metabolites of biological organisms are not fully characterized with current ***,increasing high-throughput metabolomics and genomics data provide promising generation of paired data sets to understand the molecular mechanism of biochemical processes as well as determining targets for pharmaceutical drug *** network infrastructures to integrate omics analysis can provide molecular mechanism of biochemical ***,clinical data may be integrated to gene expression–metabolite expression by system genetics appr

关键词： Network pharmacology Metabologenomics Genome Pathways Cancer

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

Measures of insulin resistance and beta cell function before and after treatment of HCV infection

引用

Virologica Sinica 2024年第4期39卷 667-674页

作者： Jizheng Chen Pan Qiu Tingfeng Zhao Haowei Jiang Kebinur Tursun Sulaiman Ksimu Xinwen Chen Qian Wang State Key Laboratory of Respiratory Disease National Clinical Research Center for Respiratory DiseaseGuangzhou Institute of Respiratory HealthThe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhou510182China Jiangsu Province Key Lab of human Functional Genomics Department of Biochemistry and Molecular BiologyNanjing Medical UniversityNanjing210029China State Key Laboratory of Virology Wuhan Institute of VirologyCenter for Biosafety Mega-ScienceChinese Academy of SciencesWuhan430071China Guangzhou Laboratory Guangzhou510005China The First Affiliated Hospital of Xinjiang Medical University Urumchi830054China

The association between chronic HCV infection and type 2 diabetes mellitus(T2DM)has been established;however,there is limited research onβ-cell function particularly in the pre-diabetic ***,we evaluated indices ofβ-cell function and insulin sensitivity across the spectrum from normal glucose tolerance to T2DMin individuals with and without chronic hepatitis C(CHC),and the effects of antiviral treatments on these variables.A total of 153 noncirrhotic,non-fibrotic CHC patients with a BMI<25 were enrolled in the *** them,119 were successfully treated with either direct acting antiviral(DAA)drugs or pegylated interferon/ribavirin(IFN/RBV)anti-HCV *** state-and oral glucose tolerance test(OGTT)-derived indexes were used to evaluateβ-cell function and insulin *** all subjects,19(13%)had T2DM and 21%exhibited pre-diabetes including 8%isolated impaired fasting glucose(IFG)and 13%combined IFG and impaired glucose tolerance(IGT).Early and total insulin secretion adjusted for the degree of insulin resistance were decreased in pre-diabetic CHC patients compared to HCVuninfected *** eradication through DAA or IFN/RBV therapy demonstrated positive impacts on insulin sensitivity andβ-cell function in CHC patients who achieved sustained virologic response(SVR),regardless of fasting or OGTT *** findings emphasize the role of HCV in the development ofβ-cell dysfunction,while also suggesting that viral eradication can improve insulin secretion,reverse insulin resistance,and ameliorate glycemic *** results have important implications for managing pre-diabetic CHC patients and could prevent diabetes-related clinical manifestations and complications.

关键词： Hepatitis C virus(HCV) Type 2 diabetes(T2DM) Beta cell(β-cell) Insulin secretion

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

Meiotic nuclear divisions 1 suppresses the proliferation and invasion of pancreatic cancer cells via regulating H2A.X variant histone

引用

BIOCELL 2024年第1期48卷 111-122页

作者： DONGQIN WANG YAN SHI ZHIQIANG WANG JING ZHANG LUYAO WANG HONGYU MA SHUHUA SHI XIAOFU LIAN HUA HUANG XIAOJING WANG CHAOQUN LIAN Anhui Province Key Laboratory of Clinical and Preclinical Research in Respiratory Disease Molecular Diagnosis CenterThe Department of Pulmonary Critical Care MedicineFirst Affiliated Hospital of Bengbu Medical CollegeBengbu233030China department of genetics School of Life SciencesBengbu Medical CollegeBengbu233000China department of Clinical Medicine Bengbu Medical CollegeBengbu233030China Research Center of Clinical Laboratory Science Bengbu Medical CollegeBengbu233030China

Introduction:Among all malignant tumors of the digestive system,pancreatic carcinoma exhibits the highest mortality ***,prevention and effective treatment are urgent issues that need to be ***:The study focused on meiotic nuclear divisions 1(MND1),integrating data from the Gene Expression Profiling Interactive Analysis(GEPIA)database with prognostic survival ***,experiments at cellular level were employed to demonstrate the effect of MND1 on the proliferation and migration of *** small-molecule inhibitor of MND1 was used to suppress the migration of PC cells by knocking down MND1 using small interfering RNA(siRNA)in Patu-8988 and Panc1 cell ***:The results of Cell Counting Kit-8 indicated that the suppression of MND1 resulted in a decrease in cell *** healing and Transwell assays revealed that MND1 knockdown reduced cell migration and *** cytometry revealed that inhibiting MND1 hindered the cell ***,MND1 could stimulate the proliferation,migration,and invasion of Patu-8988 and Panc1 cells by increasing the expression of ***,MND1 had a positive effect on H2AFX expression in PC *** MND1 expression suggests the low overall survival rate of individuals diagnosed with ***:These findings suggest that MND1 has the potential to be a gene with the ability to accurately diagnose and treat PC.

关键词： Pancreatic carcinoma MND1 H2AFX Cell cycle

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

Repressing iron overload ameliorates central poststroke pain via the Hdac2-Kv1.2 axis in a rat model of hemorrhagic stroke

引用

Neural Regeneration Research 2024年第12期19卷 2708-2722页

作者： He Fang Mengjie Li Jingchen Yang Shunping Ma Li Zhang Hongqi Yang Qiongyan Tang Jing Cao Weimin Yang department of Neurology The First Affiliated Hospital of Zhengzhou UniversityZhengzhouHenan ProvinceChina department of molecular Neuropathology Beijing Neurosurgical InstituteCapital Medical UniversityBeijingChina department of Nutrition The First Affiliated Hospital of Zhengzhou UniversityZhengzhouHenan ProvinceChina department of Neurology Henan Provincial People’s HospitalZhengzhouHenan ProvinceChina department of human Anatomy School of Basic Medical SciencesZhengzhou UniversityZhengzhouHenan ProvinceChina Neuroscience Research Institute Zhengzhou University Academy of Medical SciencesZhengzhouHenan ProvinceChina

Thalamic hemorrhage can lead to the development of central post-stroke *** in histone acetylation levels,which are regulated by histone deacetylases,affect the excitability of neurons surrounding the hemorrhagic ***,the regulato ry mechanism of histone deacetylases in central post-stroke pain remains unclea ***,we show that iron overload leads to an increase in histone deacetylase 2expression in damaged ventral posterolateral nucleus *** this increase restored histone H3 acetylation in the Kcna2 promoter region of the voltage-dependent potassium(Kv)channel subunit gene in a rat model of central post-stroke pain,thereby increasing Kcna2expression and relieving central ***,in the absence of nerve injury,increasing histone deacetylase 2 expression decreased Kcna2expression,decreased Kv current,increased the excitability of neurons in the ventral posterolateral nucleus area,and led to neuropathic pain ***,treatment with the iron chelator deferiprone effectively reduced iron overload in the ventral posterolateral nucleus after intracerebral hemorrhage,reversed histone deacetylase 2 upregulation and Kv1.2 downregulation,and alleviated mechanical hypersensitivity in central post-stroke pain *** results suggest that histone deacetylase 2 upregulation and Kv1.2 downregulation,mediated by iron overload,are important factors in central post-stroke pain pathogenesis and co uld se rve as new to rgets for central poststroke pain treatment.

关键词： central post-stroke pain hemorrhagic stroke histone deacetylase iron overload voltage-gated potassium ion channel 1.2

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 multi-platform analysis of human gingival crevicular fluid reveals ferroptosis as a relevant regulated cell death mechanism during the clinical progression of periodontitis

引用

International Journal of Oral Science 2024年第2期16卷 265-279页

作者： Alfredo Torres M.Angélica Michea Ákos Végvári Marion Arce Valentina Pérez Marcela Alcota Alicia Morales Rolando Vernal Mauricio Budini Roman A.Zubarev Fermín E.González Laboratory of Experimental Immunology&Cancer Faculty of DentistryUniversity of ChileSantiagoChile department of Conservative Dentistry Faculty of DentistryUniversity of ChileSantiagoChile Division of Chemistry I Department of Medical Biochemistry and BiophysicsKarolinska InstitutetStockholmSweden Periodontal Biology Laboratory Faculty of DentistryUniversidad de ChileSantiagoChile Laboratory of Cellular and molecular Pathology Institute for Research in Dental SciencesFaculty of DentistryUniversity of ChileSantiagoChile

Ferroptosis is implicated in the pathogenesis of numerous chronic-inflammatory diseases,yet its association with progressive periodontitis remains *** investigate the involvement and significance of ferroptosis in periodontitis progression,we assessed sixteen periodontitis-diagnosed *** progression was clinically monitored over twelve weeks via weekly clinical evaluations and gingival crevicular fluid(GCF)collection was performed for further *** metrics,proteomic data,in silico methods,and bioinformatics tools were combined to identify protein profiles linked to periodontitis progression and to explore their potential connection with *** western blot analyses validated key ***,a single-cell RNA sequencing(scRNA-seq)dataset(GSE164241)for gingival tissues was analyzed to elucidate cellular dynamics during periodontitis *** progression was identified as occurring at a faster rate than traditionally *** samples from progressing and non-progressing periodontal sites showed quantitative and qualitatively distinct proteomic *** addition,specific biological processes and molecular functions during progressive periodontitis were revealed and a set of hub proteins,including SNCA,CA1,HBB,SLC4A1,and ANK1 was strongly associated with the clinical progression status of ***,we found specific proteins-drivers or suppressors-associated with ferroptosis(SNCA,FTH1,HSPB1,CD44,and GCLC),revealing the co-occurrence of this specific type of regulated cell death during the clinical progression of ***,the integration of quantitative proteomic data with scRNA-seq analysis suggested the susceptibility of fibroblasts to *** analyses reveal proteins and processes linked to ferroptosis for the first time in periodontal patients,which offer new insights into the molecular mechanisms of progressive periodontal *** findings may le

关键词： finding progression faster

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

Biological characteristics and clinical management of uveal and conjunctival melanoma

引用

Oncology Research 2024年第8期32卷 1265-1285页

作者： SNJEŽANA KAŠTELAN ANA DIDOVIĆPAVIČIĆ DARIA PAŠALIĆ TAMARA NIKUŠEVA-MARTIĆ SAMIRČANOVIĆ PETRA KOVAČEVIĆ SUZANA KONJEVODA School of Medicine University of ZagrebZagreb10000Croatia department of Ophthalmology Clinical Hospital DubravaZagreb10000Croatia department of Ophthalmology Zadar General HospitalZadar23000Croatia department of Medical Chemistry Biochemistry and Clinical ChemistrySchool of MedicineUniversity of ZagrebZagreb10000Croatia department of Biology and genetics School of MedicineUniversity of ZagrebZagreb10000Croatia School of Medicine University of SplitSplit21000Croatia department of Health Studies University of ZadarZadar23000Croatia

Uveal and conjunctival melanomas are relatively rare tumors;nonetheless,they pose a signiﬁcant risk of mortality for a large number of affected *** pathogenesis of melanoma at different sites is very similar,however,the prognosis for patients with ocular melanoma remains unfavourable,primarily due to its distinctive genetic proﬁle and tumor *** of considerable advances in understanding the genetic characteristics and biological behaviour,the treatment of uveal and conjunctival melanoma remains a formidable *** enhance the prospect of success,collaborative efforts involving medical professionals and researchers in theﬁelds of ocular biology and oncology are *** data show a lack of well-designed randomized clinical trials and limited beneﬁts in current forms of treatment for these *** advancements in the development of effective melanoma therapeutic strategies,all current treatments for uveal melanoma(UM)and conjunctival melanoma(CoM)remain unsatisfactory,resulting in a poor long-term *** trials offer hope for positive outcomes in advanced and metastatic tumors.A more comprehensive understanding of the genetic and molecular abnormalities involved in the development and progression of ocular melanomas opens the way for the development of personalized therapy,with various potential therapeutic targets currently under *** comprehension of the molecular pathogenesis of UM and CoM and their speciﬁcities may aid in the development of new and more effective systemic therapeutic agents,with the hope of improving the prognosis for patients with metastatic disease.

关键词： Uveal melanoma Conjunctival melanoma Genetic characteristics Immune checkpoint inhibitors Target molecular inhibitors

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

Positron Emission Tomography Imaging of Synaptic Dysfunction in Parkinson’s Disease

引用

Neuroscience Bulletin 2024年第6期40卷 743-758页

作者： Jiaqi Niu Yan Zhong Chentao Jin Peili Cen Jing Wang Chunyi Cui Le Xue Xingyue Cui Mei Tian Hong Zhang department of Nuclear Medicine and PET Center The Second Affiliated Hospital of Zhejiang University School of MedicineHangzhou310009China Institute of Nuclear Medicine and molecular Imaging Zhejiang UniversityHangzhou310009China Key Laboratory of Medical molecular Imaging of Zhejiang Province Hangzhou310009China College of Biomedical Engineering&Instrument Science Zhejiang UniversityHangzhou310014China Key Laboratory for Biomedical Engineering of Ministry of Education Zhejiang UniversityHangzhou310014China Huashan Hospital and human Phenome Institute Fudan UniversityShanghai200040China

Parkinson’s disease(PD)is one of the most common neurodegenerative diseases with a complex *** formed by abnormal deposition of alpha-synuclein(αSyn)lead to synapse dysfunction of the dopamine and non-dopamine *** loss of dopaminergic neurons and concomitant alterations in non-dopaminergic function in PD constitute its primary pathological *** emission tomography(PET),as a representative molecular imaging technique,enables the non-invasive visualization,characterization,and quantification of biological processes at cellular and molecular *** synaptic function with PET would provide insights into the mechanisms underlying PD and facilitate the optimization of clinical *** this review,we focus on the synaptic dysfunction associated with theαSyn pathology of PD,summarize various related targets and radiopharmaceuticals,and discuss applications and perspectives of PET imaging of synaptic dysfunction in PD.

关键词： Parkinson’s disease Positron emission tomography Synapse dysfunction Alpha-synuclein Dopamine system Non-dopamine system

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

Insulin resistance as the molecular link between diabetes and Alzheimer's disease

引用

World Journal of Diabetes 2024年第7期15卷 1430-1447页

作者： Mona Mohamed Ibrahim Abdalla department of human Biology School of MedicineInternational Medical UniversityBukit Jalil 57000Kuala LumpurMalaysia

Diabetes mellitus(DM)and Alzheimer's disease(AD)are two major health concerns that have seen a rising prevalence *** studies have indicated a possible link between DM and an increased risk of developing ***,while primarily known for its role in regulating blood sugar,also plays a vital role in protecting brain *** resistance(IR),especially prevalent in type 2 diabetes,is believed to play a significant role in AD's *** insulin signalling becomes dysfunctional,it can negatively affect various brain functions,making individuals more susceptible to AD's defining features,such as the buildup of beta-amyloid plaques and tau protein *** research suggests that addressing insulin-related issues might help reduce or even reverse the brain changes linked to *** review aims to explore the relationship between DM and AD,with a focus on the role of *** also explores the molecular mechanisms by which IR might lead to brain changes and assesses current treatments that target *** IR's role in the connection between DM and AD offers new possibilities for treatments and highlights the importance of continued research in this interdisciplinary field.

关键词： Alzheimer's disease Insulin resistance Obesity Dementia Diabetes Metabolic syndrome

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

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：