检索结果-南通市图书馆

Success rate of current human-derived gastric cancer organoids establishment and influencing factors:A systematic review and meta-analysis

引用

World Journal of Gastrointestinal Oncology 2024年第4期16卷 1626-1646页

作者： Kai-Lin Jiang Xiang-Xiang Wang Xue-Jiao Liu Li-Kun Guo Yong-Qi Chen Qing-Ling Jia Ke-Ming Yang Jiang-Hong Ling department of Gastroenterology Shuguang HospitalShanghai 200021China department of pathology Shuguang HospitalShanghai 200021China

BACKGROUND Human-derived gastric cancer organoids(GCOs)are widely used in gastric cancer research;however,the culture success rate is generally *** To explore the potential influencing factors,and the literature on successful culture rates of GCOs was reviewed using *** PubMed,Web of Science,and EMBASE were searched for *** trained researchers selected the studies and extracted *** 17.0 software was used for meta-analysis of the incidence of each outcome *** adjusted Methodological Index for Non-Randomized Studies scale was used to assess the quality of the included *** plots and Egger’s test were used to detect publication *** analyses were conducted for sex,tissue source,histo-logical classification,and the pathological tumor-node-metastasis(pTNM)cancer staging *** Eight studies with a pooled success rate of 66.6%were *** derived from women and men had success rates of 67%and 46.7%,*** from surgery or biopsy/endoscopic submucosal dissection showed success rates of 70.9%and 53.7%,*** of poorly-differentiated,moderately-differentiated and signet-ring cell cancer showed success rates of 64.6%,31%,and 32.7%,*** with pTNM stages I-II and III-IV showed success rates of 38.3%and 65.2%,respectively.Y-27632 and non-Y-27632 use showed success rates of 58.2%and 70%,*** generated with collagenase were more successful than those constructed with Liberase TH and TrypLE(72.1%vs 71%,respectively).EDTA digestion showed a 50%lower success rate than other methods(P=0.04).CONCLUSION GCO establishment rate is low and varies by sex,tissue source,histological type,and pTNM *** Y-27632,and using Liberase TH,TrypLE,or collagenase yields greater success than EDTA.

关键词： Gastric cancer organoids Human-derived organoids Gastric cancer Cell lines In vitro research models

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

Comparison of mismatch repair and immune checkpoint protein profile with histopathological parameters in pancreatic,periampullary/ampullary,and choledochal adenocarcinomas

引用

World Journal of Gastrointestinal Oncology 2024年第3期16卷 875-882页

作者： Arzu Hazal Aydın Nesrin Turhan department of pathology Aksaray University Aksaray Training and Research HospitalAksaray 68200Turkey department of pathology University of Health Sciences Ankara City HospitalAnkara 06800Turkey

BACKGROUND Pancreatic,periampullary/ampullary,and choledochal adenocarcinomas are aggressive malignancies with a poor *** checkpoint blockade is a promising treatment option for several tumor types.H long terminal repeatassociating 2(HHLA2),which is analogous to programmed death-ligand 1(PDL1),is a recently discovered member of the B7/cluster of differentiation 28 family and is expressed in many *** To analyze the expression of HHLA2 and its association with the pathologic biomarkers that predict sensitivity to *** Ninety-two adenocarcinoma cases located in the pancreas,ampulla,and distal common bile duct were *** study assessed 106 pancreaticoduodenectomy and distal/total pancreatectomy samples that were delivered to Ankara City hospital between 2019 and *** was conducted to examine the expression of DNA mismatch repair(MMR),PD-L1,and HHLA2 *** Patients with high HHLA2 expression had a higher mean age than those with low *** HHLA2 expression was associated with high perineural ***2 expression was low in pathological stage T3(pT)3 cases and high in pathological stage T1,T2,and T4 *** was no correlation between HHLA2 expression and the expression of MMR proteins and *** Evaluation of HHLA2 expression in microsatellite stable and PD-L1-negative tumors may be useful for predicting the response of individuals to immunotherapy and may serve as a novel therapeutic target for immunotherapy in advanced-stage disease.

关键词： H long terminal repeat-associating 2 Programmed death-ligand 1 Adenocarcinoma Pancreas Ampulla of Vater Distal common bile duct

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

Arginine methylation of ALKBH5 by PRMT6 promotes breast tumorigenesis via LDHA-mediated glycolysis

引用

Frontiers of Medicine 2024年第2期18卷 344-356页

作者： Xue Han Chune Ren Aifang Jiang Yonghong Sun Jiayi Lu Xi Ling Chao Lu Zhenhai Yu department of Reproductive Medicine Affiliated Hospital of Weifang Medical UniversityWeifang261053China department of pathology Affiliated Hospital of Weifang Medical UniversityWeifang261053China

ALKBH5 is a master regulator of N6-methyladenosine(m6A)modification,which plays a crucial role in many biological ***,we show that ALKBH5 is required for breast tumor ***,PRMT6 directly methylates ALKBH5 at R283,which subsequently promotes breast tumor ***,arginine methylation of ALKBH5 by PRMT6 increases LDHA RNA stability via m6A demethylation,leading to increased aerobic ***,PRMT6-mediated ALKBH5 arginine methylation is confirmed in PRMT6-knockout ***,these findings identify a PRMT6-ALKBH5-LDHA signaling axis as a novel target for the treatment of breast cancer.

关键词： PRMT6 ALKBH5 N6-methyladenosine glycolysis tumor growth

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

Role of ACLY in the development of gastric cancer under hyperglycemic conditions

引用

Quantitative Biology 2024年第1期12卷 100-116页

作者： Keran Sun Jingyuan Ning Keqi Jia Xiaoqing Fan Hongru Li Jize Ma Meiqi Meng Cuiqing Ma Lin Wei department of Immunology Immunology Department of Hebei Medical UniversityShijiazhuangChina department of pathology Pathology Department of the Fourth Hospital of Hebei Medical UniversityShijiazhuangChina

To investigate the impact of hyperglycemia on the prognosis of patients with gastric cancer and identify key molecules associated with high glucose levels in gastric cancer development,RNA sequencing data and clinical features of gastric cancer patients were obtained from The Cancer Genome Atlas(TCGA)*** glucose-related genes strongly associated with gastric cancer were identified using weighted gene co-expression network and differential analyses.A gastric cancer prognosis signature was constructed based on these genes and patients were categorized into high-and low-risk *** immune statuses of the two patient groups were *** citrate lyase(ACLY),a gene significantly related to the prognosis,was found to be upregulated upon high-glucose *** and molecular analyses confirmed high ACLY expression in gastric cancer tissues and *** Set Enrichment Analysis(GSEA)revealed the involvement of ACLY in cell cycle and DNA replication *** of ACLY affected the proliferation and migration of gastric cancer cells induced by high glucose *** findings suggest that ACLY,as a high glucose-related gene,plays a critical role in gastric cancer progression.

关键词： ACLY gastric cancer high glucose immune microenvironment

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

Clinical value of oral contrast-enhanced ultrasonography in diagnosis of gastric tumors

引用

World Journal of Gastrointestinal Oncology 2024年第1期16卷 110-117页

作者： Chuan-Yu Wang Xiao-Jing Fan Fei-Liang Wang Yue-Yue Ge Zhao Cai Wei Wang Xin-Ping Zhou Jun Du De-Wei Dai department of Ultrasound Medicine Beijing HospitalBeijing 100005China department of Gastroscopy Beijing HospitalBeijing 100005China department of General Surgery Beijing HospitalBeijing 100005China department of pathology Beijing HospitalBeijing 100005China

BACKGROUND The incidence of gastric cancer remains high,and it is the sixth most common cancer and the fourth leading cause of cancer deaths *** contrastenhanced ultrasonography is a simple,non-invasive,and painless method for the diagnosis of gastric *** To explore the diagnostic value of oral contrast-enhanced ultrasonography for the detection of gastric *** The screening results based on oral contrast-enhanced ultrasonography and electronic gastroscopy were compared with those of the postoperative pathological *** Among 42 patients with gastric tumors enrolled in the study,the diagnostic accordance rate was 95.2%for oral contrast-enhanced ultrasonography(n=40)and 90.5%for electronic gastroscopy(n=38)compared with postoperative pathological *** Kappa value of consistency test with pathological findings was 0.812 for oral contrast-enhanced ultrasonography and 0.718 for electronic gastroscopy,and there was no significant difference between them(P=0.397).For the TNM staging of gastric tumors,the accuracy rate of oral contrast enhanced ultrasonography was 81.9%for the overall T staging and 50%,77.8%,100%,and 100%for T1,T2,T3,and T4 staging,*** sensitivity and specificity were both 100%for stages T3 and *** diagnostic accuracy rate of oral contrast-enhanced ultrasonography was 93.8%,80%,100%,and 100%for stages N0,N1-N3,M0,and M1,*** The accordance rate of qualitative diagnosis by oral contrast-enhanced ultrasonography is comparable to that of gastroscopy,and it could be used as the preferred method for the early screening of gastric tumors.

关键词： Oral contrast-enhanced ultrasonography Gastric tumor Electronic gastroscopy Controlled study Pathological examination Diagnosis

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

Liver biopsy in the post-hepatitis C virus era in Japan

引用

World Journal of Gastroenterology 2024年第14期30卷 1949-1957页

作者： Yoshihiro Ikura Takako Okubo Yasuhiro Sakai department of pathology Takatsuki General HospitalTakatsuki 569-1192Osaka PrefectureJapan department of pathology Kansai Medical University Medical CenterMoriguchi 570-8507Japan

In Japan,liver biopsies were previously crucial in evaluating the severity of hepatitis caused by the hepatitis C virus(HCV)and diagnosing HCV-related hepatocellular carcinoma(HCC).However,due to the development of effective antiviral treatments and advanced imaging,the necessity for biopsies has significantly *** change has resulted in fewer chances for diagnosing liver disease,causing many general pathologists to feel less confident in making liver biopsy *** article provides a comprehensive overview of the challenges and potential solutions related to liver biopsies in ***,it highlights the importance of considering steatotic liver diseases as independent conditions that can coexist with other liver diseases due to their increasing ***,it emphasizes the need to avoid hasty assumptions of HCC in nodular lesions,because clinically diagnosable HCCs are not targets for ***,the importance of diagnosing hepatic immune-related adverse events caused by immune checkpoint inhibitors is increasing due to the anticipated widespread use of these *** conclusion,pathologists should be attuned to the changing landscape of liver diseases and approach liver biopsies with care and attention to detail.

关键词： Liver biopsy Alteration Post-hepatitis C virus era Steatotic liver disease Hepatic tumors Immune checkpoint 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

Misdiagnosis of synovial sarcoma-cellular myofibroma with SRFRELA gene fusion:A case report

引用

World Journal of Clinical Cases 2024年第7期12卷 1326-1332页

作者： Ying Zhou Yi-Wen Sun Xiao-Yang Liu Dan-Hua Shen department of pathology Peking University People’s HospitalBeijing 100044China

BACKGROUND Cellular myofibroma is a rare subtype of myofibroma that was first described in *** diagnosis is often challenging because of its relative rarity,lack of known genetic abnormalities,and expression of muscle markers that can be confused with sarcomas that have myogenic ***,scholars have limited knowledge of this disease,and published cases are *** accumulation of diagnostic and treatment experiences is *** SUMMARY A 16-year-old girl experienced left upper limb swelling for 3 *** sought medical attention at a local hospital 10 months ago,where magnetic resonance imaging revealed a 5-cm soft tissue *** biopsy performed at a local hospital resulted in the diagnosis of a spindle cell soft tissue *** patient was referred to our hospital for limb salvage surgery with endoprosthetic *** was initially diagnosed with a synovial ***,clinical management with chemotherapy was continued for the malignant *** pathology department also performed fluorescence in situ hybridization for result validation,which returned negative for SS18 gene breaks,indicating that it was not a synovial ***-generation sequencing was used to identify the SRF-RELA *** final pathological diagnosis was a cellular/myofibroblastic neoplasm with an SRF-RELA gene *** patient had initially received two courses of chemotherapy;however,chemotherapy was discontinued after the final *** This case was misdiagnosed because of its rare occurrence,benign biological behavior,and pathological similarity to soft tissue sarcoma.

关键词： Cellular myofibroma SRF RELA Fusion pathology 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

Liquid biopsy for gastric cancer:Techniques,applications,and future directions

引用

World Journal of Gastroenterology 2024年第12期30卷 1680-1705页

作者： Cristina Díaz del Arco M Jesús Fernández Aceñero Luis Ortega Medina department of Surgical pathology Health Research Institute of the Hospital Clínico San CarlosHospital Clínico San CarlosMadrid 28040Spain department of Legal Medicine Psychiatry and PathologyUniversidad Complutense de MadridMadrid 28040Spain

After the study of circulating tumor cells in blood through liquid biopsy(LB),this technique has evolved to encompass the analysis of multiple materials originating from the tumor,such as nucleic acids,extracellular vesicles,tumor-educated platelets,and other ***,research has extended to include the examination of samples other than blood or plasma,such as saliva,gastric juice,urine,or *** techniques are diverse,intricate,and *** must be highly sensitive,and pre-analytical,patient,and tumor-related factors significantly influence the detection threshold,diagnostic method selection,and potential ***,the implementation of LB in clinical practice still faces several *** potential applications of LB range from early cancer detection to guiding targeted therapy or immunotherapy in both early and advanced cancer cases,monitoring treatment response,early identification of relapses,or assessing patient *** the other hand,gastric cancer(GC)is a disease often diagnosed at advanced *** recent advances in molecular understanding,the currently available treatment options have not substantially improved the prognosis for many of these *** application of LB in GC could be highly valuable as a non-invasive method for early diagnosis and for enhancing the management and outcomes of these *** this comprehensive review,from a pathologist’s perspective,we provide an overview of the main options available in LB,delve into the fundamental principles of the most studied techniques,explore the potential utility of LB application in the context of GC,and address the obstacles that need to be overcome in the future to make this innovative technique a game-changer in cancer diagnosis and treatment within clinical practice.

关键词： Liquid biopsy Gastric cancer Circulating tumor cells Cell-free DNA Circulating tumor DNA Molecular

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

Microbiome changes in esophageal cancer:implications for pathogenesis and prognosis

引用

Cancer Biology & Medicine 2024年第2期21卷 163-174页

作者： Yi Li Bing Wei Xia Xue Hongle Li Jun Li department of Molecular pathology Clinical Pathology CenterAffiliated Cancer Hospital of Zhengzhou University and Henan Cancer HospitalZhengzhou 450003China Henan Key Laboratory of Molecular pathology Zhengzhou 450003China Henan Key Laboratory of Helicobacter pylori&Microbiota and Gastrointestinal Cancer Marshall Medical Research CenterThe Fifth Affiliated Hospital of Zhengzhou UniversityZhengzhou 450052China

Esophageal cancer(EC)is an aggressive malignancy with a poor *** factors,including dietary habits,and antacid and antibiotic use,have been shown to influence the esophageal ***,enrichment and diversity of the esophageal microbiome can also impact its *** studies have revealed prevalent changes in the esophageal microbiome among patients with EC,thus suggesting the potential contribution of the esophageal microbiome to EC ***,distinct microbiome compositions have been observed in patients with different responses to radiotherapy and chemotherapy,indicating the role of the esophageal microbiome in modulating treatment *** this review,we have examined previous studies on the esophageal microbiome in healthy individuals and patients with EC or other esophageal diseases,with a focus on identifying microbial communities associated with EC pathogenesis and *** the role of the microbiome in EC may aid in early detection and optimized treatment strategies,ultimately leading to better outcomes for patients.

关键词： Esophageal cancer microbiome dysbiosis microenvironment carcinogenesis

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

Gastroesophageal signet ring cell carcinoma morbidity and mortality: A retrospective review

引用

World Journal of Gastrointestinal Surgery 2024年第6期16卷 1629-1636页

作者： Megan Grinlinton Chris Furkert Andrew Maurice Neville Angelo Michael Booth department of General Surgery North Shore HospitalAuckland 0620New Zealand department of pathology North Shore HospitalAuckland 0620New Zealand

BACKGROUND Upper gastrointestinal(GI)signet ring cell carcinomas(SRCC)confer a poor *** benefit of operative intervention for this patient group is contro-versial in terms of overall *** To investigate factors relating to survival in patients with upper GI *** A retrospective,tertiary,single-centre review of patients who were diagnosed with oesophageal,gastroesophageal junction and gastric SRCC was *** primary outcome was to compare mortality of patients who underwent operative management with those who had nonoperative ***-dary outcomes included assessing the relationship between demographic and histopathological factors,and *** One hundred and thirty-one patients were *** one-year survival for the operative group was 81%and for the nonoperative group was 19.1%.The five-year survival in the operative group was 28.6%vs 1.5%in the nonoperative *** difference in overall survival between groups was statistically significant(HR 0.19,95%CI(0.13-0.30),P<0.001).There was no difference in survival when ad-justing for age,smoking status or *** multivariate analysis,patients who underwent surgical management,those with a lower stage of disease,and those with a lower Charlson Comorbidity Index(CCI)had significantly improved *** Well-selected patients with upper GI SRCC appear to have reasonable medium-term survival following *** surgery to a carefully selected patient group may improve the outcome for this disease.

关键词： Signet ring cell carcinoma Gastric cancer Oesophageal cancer Poorly cohesive gastric cancer Diffuse gastric 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

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：