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Expression of cyclin-dependent kinase 9 is positively correlated with the autophagy level in colon cancer
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作者 Lei Zheng Jia Lu Da-Lu Kong 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第2期314-330,共17页
BACKGROUND Cyclin-dependent kinase 9(CDK9)expression and autophagy in colorectal cancer(CRC)tissues has not been widely studied.CDK9,a key regulator of transcription,may influence the occurrence and progression of CRC... BACKGROUND Cyclin-dependent kinase 9(CDK9)expression and autophagy in colorectal cancer(CRC)tissues has not been widely studied.CDK9,a key regulator of transcription,may influence the occurrence and progression of CRC.The expression of auto-phagy-related genes BECN1 and drug resistance factor ABCG2 may also play a role in CRC.Under normal physiological conditions,autophagy can inhibit tumorigenesis,but once a tumor forms,autophagy may promote tumor growth.Therefore,understanding the relationship between autophagy and cancer,partic-ularly how autophagy promotes tumor growth after its formation,is a key motivation for this research.AIM To investigate the relationship between CDK9 expression and autophagy in CRC,assess differences in autophagy between left and right colon cancer,and analyze the associations of autophagy-related genes with clinical features and prognosis.METHODS We collected tumor tissues and paracarcinoma tissues from colon cancer patients with liver metastasis to observe the level of autophagy in tissues with high levels of CDK9 and low levels of CDK9.We also collected primary tissue from left and right colon cancer patients with liver metastasis to compare the autophagy levels and the expression of BECN1 and ABCG2 in the tumor and paracarcinoma tissues.RESULTS The incidence of autophagy and the expression of BECN1 and ABCG2 were different in left and right colon cancer,and autophagy might be involved in the occurrence of chemotherapy resistance.Further analysis of the rela-tionship between the expression of autophagy-related genes CDK9,ABCG2,and BECN1 and the clinical features and prognosis of colorectal cancer showed that the high expression of CDK9 indicated a poor prognosis in colorectal cancer.CONCLUSION This study laid the foundation for further research on the combination of CDK9 inhibitors and autophagy inhibitors in the treatment of patients with CRC. 展开更多
关键词 AUTOPHAGY TUMORIGENESIS Tumor tissue Paracarcinoma tissue EXPRESSION Left/right colon cancer
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Establishment of a prognosis predictive model for liver cancer based on expression of genes involved in the ubiquitin-proteasome pathway
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作者 Hua Li Yi-Po Ma +5 位作者 Hai-Long Wang Cai-Juan Tian Yi-Xian Guo Hong-Bo Zhang Xiao-Min Liu Peng-Fei Liu 《World Journal of Clinical Oncology》 2024年第3期434-446,共13页
BACKGROUND The ubiquitin-proteasome pathway(UPP)has been proven to play important roles in cancer.AIM To investigate the prognostic significance of genes involved in the UPP and develop a predictive model for liver ca... BACKGROUND The ubiquitin-proteasome pathway(UPP)has been proven to play important roles in cancer.AIM To investigate the prognostic significance of genes involved in the UPP and develop a predictive model for liver cancer based on the expression of these genes.METHODS In this study,UPP-related E1,E2,E3,deubiquitylating enzyme,and proteasome gene sets were obtained from the Kyoto Encyclopedia of Genes and Genomes(KEGG)database,aiming to screen the prognostic genes using univariate and multivariate regression analysis and develop a prognosis predictive model based RESULTS Five genes(including autophagy related 10,proteasome 20S subunit alpha 8,proteasome 20S subunit beta 2,ubiquitin specific peptidase 17 like family member 2,and ubiquitin specific peptidase 8)were proven significantly correlated with prognosis and used to develop a prognosis predictive model for liver cancer.Among training,validation,and Gene Expression Omnibus sets,the overall survival differed significantly between the high-risk and low-risk groups.The expression of the five genes was significantly associated with immunocyte infiltration,tumor stage,and postoperative recurrence.A total of 111 differentially expressed genes(DEGs)were identified between the high-risk and low-risk groups and they were enriched in 20 and 5 gene ontology and KEGG pathways.Cell division cycle 20,Kelch repeat and BTB domain containing 11,and DDB1 and CUL4 associated factor 4 like 2 were the DEGs in the E3 gene set that correlated with survival.CONCLUSION We have constructed a prognosis predictive model in patients with liver cancer,which contains five genes that associate with immunocyte infiltration,tumor stage,and postoperative recurrence. 展开更多
关键词 Liver cancer Ubiquitin-proteasome pathway Prognosis prediction Gene expression Immune infiltration
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2022 Chinese expert consensus and guidelines on clinical management of toxicity in anti-CD19 chimeric antigen receptor T-cell therapy for B-cell non-Hodgkin lymphoma 被引量:3
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作者 Ping Li Yang Liu +37 位作者 Yun Liang Jian Bo Sujun Gao Yongxian Hu Yu Hu He Huang Xiaojun Huang Hongmei Jing Xiaoyan Ke Jianyong Li Yuhua Li Qifa Liu Peihua Lu Heng Mei Ting Niu Yongping Song Yuqin Song Liping Su Sanfang Tu Jianxiang Wang Depei Wu Zhao Wang Kailin Xu Zhitao Ying Qingming Yang Yajing Zhang Fengxia Shi Bin Zhang Huilai Zhang Xi Zhang Mingfeng Zhao Weili Zhao Xiangyu Zhao Liang Huang Jun Zhu Wenbin Qian Weidong Han Aibin Liang 《Cancer Biology & Medicine》 SCIE CAS CSCD 2023年第2期129-146,共18页
Adoptive cellular immunotherapy with chimeric antigen receptor(CAR)T cells has emerged as a novel modality for treating relapsed and/or refractory B-cell non-Hodgkin lymphoma(B-NHL).With increasing approval of CAR T-c... Adoptive cellular immunotherapy with chimeric antigen receptor(CAR)T cells has emerged as a novel modality for treating relapsed and/or refractory B-cell non-Hodgkin lymphoma(B-NHL).With increasing approval of CAR T-cell products and advances in CAR T cell therapy,CAR T cells are expected to be used in a growing number of cases.However,CAR T-cell-associated toxicities can be severe or even fatal,thus compromising the survival benefit from this therapy.Standardizing and studying the clinical management of these toxicities are imperative.In contrast to other hematological malignancies,such as acute lymphoblastic leukemia and multiple myeloma,anti-CD19 CAR T-cell-associated toxicities in B-NHL have several distinctive features,most notably local cytokine-release syndrome(CRS).However,previously published guidelines have provided few specific recommendations for the grading and management of toxicities associated with CAR T-cell treatment for B-NHL.Consequently,we developed this consensus for the prevention,recognition,and management of these toxicities,on the basis of published literature regarding the management of anti-CD19 CAR T-cell-associated toxicities and the clinical experience of multiple Chinese institutions.This consensus refines a grading system and classification of CRS in B-NHL and corresponding measures for CRS management,and delineates comprehensive principles and exploratory recommendations for managing anti-CD19 CAR T-cell-associated toxicities in addition to CRS. 展开更多
关键词 CAR T-cell therapy B-cell non-Hodgkin lymphoma TOXICITY cytokine-release syndrome clinical management
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Pan-Cancer dissection of ORAI1:prognostic implications and immune landscapecorrelation
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作者 Wan-Rong Li Jian Wang Xin Li 《Cancer Advances》 2024年第9期1-10,共10页
Background:The ORAI1 gene,central to store-operated calcium entry(SOCE),is increasingly recognized for its pivotal role in cancer progression and patient prognosis across a broad spectrum of malignancies.Despite its c... Background:The ORAI1 gene,central to store-operated calcium entry(SOCE),is increasingly recognized for its pivotal role in cancer progression and patient prognosis across a broad spectrum of malignancies.Despite its critical involvement in calcium signaling pathways that are essential for cellular functions such as proliferation,migration,and apoptosis,the comprehensive impacts of ORAI1 within the tumor microenvironment(TME)and its modulation across various cancers have not been fully elucidated.Methods:We conducted a pan-cancer analysis leveraging data from The Cancer Genome Atlas(TCGA)and Genotype-Tissue Expression(GTEx)to assess ORAI1 expression.Differential expression analyses were performed,complemented by correlative studies with tumor mutation burden(TMB),microsatellite instability(MSI),immune infiltration,and key biological processes and pathways.Results:Our results demonstrate that ORAI1 is consistently upregulated in a range of cancer types,associated with aggressive tumor characteristics and poor patient outcomes.Significantly,ORAI1 upregulation correlates with increased tumor mutation burden(TMB)and microsatellite instability(MSI),markers of genomic instability that are predictive of response to immunotherapy,underscoring its potential utility in clinical stratification and treatment decision-making.ORAI1's influence extended to the immune landscape,showing associations with immune cell infiltration and both immunosuppressive and immunostimulatory gene sets,thereby affecting the TME and possibly the efficacy of immunotherapeutic interventions.Conclusions:The multifaceted nature of ORAI1's involvement in cancer pathophysiology positions it as a prospective biomarker and therapeutic target.Its expression dynamics and correlative significance with prognostic and immune regulatory elements underscore its potential in guiding therapeutic strategies and improving clinical outcomes.This study lays a foundation for future research,aiming to leverage ORAI1's biological significance in cancer prognosis and therapy optimization. 展开更多
关键词 ORAI1 Pan-Cancer analysis tumor microenvironment IMMUNOTHERAPY tumor mutation burden microsatellite instability
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Anti-Cancer Agents Associated Diarrhea:Current Status and Prospects
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作者 Hao Wang Zhansheng Jiang Zhongsheng Tong 《Proceedings of Anticancer Research》 2024年第1期23-36,共14页
Cancer stands as one of the major threats to human life.Ensuring the safety of drugs is paramount,and the impact of adverse reactions on patients’quality of life and prognosis should not be underestimated.Diarrhea is... Cancer stands as one of the major threats to human life.Ensuring the safety of drugs is paramount,and the impact of adverse reactions on patients’quality of life and prognosis should not be underestimated.Diarrhea is a common clinical adverse event,and despite the absence of specific anti-diarrhea drugs,there is a pressing need for improvement.This article aims to provide a valuable reference for researchers in clinical drug use and scientific tumor treatment.It summarizes recent advancements in drug mechanisms and adverse reactions,whether in preclinical research or clinical diagnosis and therapy. 展开更多
关键词 DIARRHEA Anti-cancer agent Adverse reaction CANCER TREATMENT
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Clinical characteristics and work-up of small to intermediate-sized pulmonary nodules in a Chinese dedicated cancer hospital 被引量:5
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作者 Xiaonan Cui Daiwei Han +9 位作者 Marjolein AHeuvelmans Yihui Du Yingru Zhao Lei Zhang Harry JMGroen Geertruida Hde Bock Monique DDorrius Matthijs Oudkerk Rozemarijn Vliegenthart Zhaoxiang Ye 《Cancer Biology & Medicine》 SCIE CAS CSCD 2020年第1期199-207,共9页
Objectives:To evaluate the characteristics and work-up of small to intermediate-sized pulmonary nodules in a Chinese dedicated cancer hospital.Methods:Patients with pulmonary nodules 4–25 mm in diameter detected via ... Objectives:To evaluate the characteristics and work-up of small to intermediate-sized pulmonary nodules in a Chinese dedicated cancer hospital.Methods:Patients with pulmonary nodules 4–25 mm in diameter detected via computed tomography(CT)in 2013 were consecutively included.The analysis was restricted to patients with a histological nodule diagnosis or a 2-year follow-up period without nodule growth confirming benign disease.Patient information was collected from hospital records.Results:Among the 314 nodules examined in 299 patients,212(67.5%)nodules in 206(68.9%)patients were malignant.Compared to benign nodules,malignant nodules were larger(18.0 mm vs.12.5 mm,P<0.001),more often partly solid(16.0%vs.4.7%,P<0.001)and more often spiculated(72.2%vs.41.2%,P<0.001),with higher density in contrast-enhanced CT(67.0 HU vs.57.5 HU,P=0.015).Final diagnosis was based on surgery in 232 out of 314(73.9%)nodules,166 of which were identified as malignant[30(18.1%)stage III or IV]and 66 as benign.In 36 nodules(11.5%),diagnosis was confirmed by biopsy and the remainder verified based on stability of nodule size at follow-up imaging(n=46,14.6%).Among 65 nodules subjected to gene(EGFR)mutation analyses,28(43.1%)cases(EGFR19 n=13;EGFR21 n=15)were identified as EGFR mutant and 37(56.9%)as EGFR wild-type.Prior to surgery,the majority of patients[n=194(83.6%)]received a contrast-enhanced CT scan for staging of both malignant[n=140(84.3%)]and benign[n=54(81.8%)]nodules.Usage of positron emission tomography(PET)-CT was relatively uncommon[n=38(16.4%)].Conclusions:CT-derived nodule assessment assists in diagnosis of small to intermediate-sized malignant pulmonary nodules.Currently,contrast-enhanced CT is commonly used as the sole diagnostic confirmation technique for pre-surgical staging,often resulting in surgery for late-stage disease and unnecessary surgery in cases of benign nodules. 展开更多
关键词 Lung nodule diagnosis computed tomography PATHOLOGY China
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Equivalent efficacy study of QL1101 and bevacizumab on untreated advanced non-squamous non-small cell lung cancer patients: a phase 3 randomized, double-blind clinical trial 被引量:4
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作者 Tianqing Chu Jun Lu +15 位作者 Minghong Bi Helong Zhang Wu Zhuang Yan Yu Jianhua Shi Zhendong Chen Xiaochun Zhang Qisen Guo Quan Liu Huijuan Wu Jian Fang Yi Hu Xiuwen Wang Cuicui Han Kai Li Baohui Han 《Cancer Biology & Medicine》 SCIE CAS CSCD 2021年第3期816-824,共9页
Objective:This phase 3 study aimed to test equivalence in efficacy and safety for QL1101,a bevacizumab analogue in Chinese patients with untreated locally advanced non-squamous non-small cell lung cancer(NSCLC).Method... Objective:This phase 3 study aimed to test equivalence in efficacy and safety for QL1101,a bevacizumab analogue in Chinese patients with untreated locally advanced non-squamous non-small cell lung cancer(NSCLC).Methods:Eligible patients were randomly assigned 1:1 to receive carboplatin and paclitaxel in combination with either QL1101 or bevacizumab,15 mg/kg every 3-week for 6 cycles.This was followed by maintenance treatment with single agent QL1101 every 3-week.The primary end-point was objective response rate(ORR),with secondary end-points being progression-free survival(PFS),overall survival(OS),disease control rate(DCR),and adverse events(AEs).Results:Of 675 patients,535 eligible patients were randomized to the QL1101 group(n=269)and bevacizumab group(n=266).ORRs were 52.8%and 56.8%,respectively,for the QL1101 and bevacizumab groups,with an ORR hazard ratio 0.93(95%confidence interval:0.8-0131.1).The PFS,OS,DCR,and AEs were comparable between the 2 groups,which remained the same after stratification according to epidermal growth factor receptor mutation or smoking history.Conclusions:QL1101 showed similar efficacy and safety profiles as compared to bevacizumab among Chinese patients with untreated locally advanced non-squamous NSCLC. 展开更多
关键词 BIOSIMILAR BEVACIZUMAB equivalence non-squamous NSCLC clinical efficacy
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2017 Chinese expert consensus on the clinical application ofserum marker for thyroid cancer 被引量:3
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作者 Ming Gao Minghua Ge +26 位作者 Qinghai Ji Ruochuan Cheng Hankui Lu Haixia Guan Wei Cui Li Gao Zairong Gao Lin Guo Zhuming Guo Tao Huang Xiaoming Huang Yansong Lin Qinjiang Liu Xin Ni Jianwu Qin Li Ren Zhongyan Shan Hui Sun Xudong Wang Zhengang Xu Yang Yu Bin Zhang DaiweiZhao Ying Zheng Jingqiang Zhu Xiangqian Zheng 《Cancer Biology & Medicine》 SCIE CAS CSCD 2018年第4期468-477,共10页
In recent years, the clinical incidence of thyroid cancer has been increasing year by year, and its risk assessment and clinical management methods have also been accordingly modified and constantly improved. There ar... In recent years, the clinical incidence of thyroid cancer has been increasing year by year, and its risk assessment and clinical management methods have also been accordingly modified and constantly improved. There are great differences between the clinical diagnostic and therapeutic modes and disease management of thyroid cancer employed by various medical institutions in China, particularly with regard to the clinical application of serum marker of thyroid cancer. To this end, the China Anti-Cancer Association Thyroid Cancer Specialized Committee Chinese Association of Thyroid Oncology organized this compilation of ExpertConsensus on Clinical Application of Serum Marker of Thyroid Cancer to help and impel relevant clinical institutions and professionals to standardize clinical diagnosis, treatment, and long-term management of thyroid cancer, and to properly utilize the serum marker for scientific auxiliary clinical diagnosis and assessment of thyroid cancer before and after operation. 展开更多
关键词 Chinese expert consensus on the clinical application of serum marker for thyroid cancer MTC TG
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Application of next-generation sequencing technology to precision medicine in cancer: joint consensus of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology 被引量:14
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作者 Xuchao Zhang Zhiyong Liang +47 位作者 Shengyue Wang Shun Lu Yong Song Ying Cheng Jianming Ying Weiping Liu Yingyong Hou Yangqiu Li Yi Liu Jun Hou Xiufeng Liu Jianyong Shao Yanhong Tai Zheng Wang Li Fu Hui Li Xiaojun Zhou Hua Bai Mengzhao Wang You Lu Jinji Yang Wenzhao Zhong Qing Zhou Xuening Yang Jie Wang Cheng Huang Xiaoqing Liu Xiaoyan Zhou Shirong Zhang Hongxia Tian Yu Chen Ruibao Ren Ning Liao Chunyan Wu Zhongzheng Zhu Hongming Pan Yanhong Gu Liwei Wang Yunpeng Liu Suzhan Zhang Tianshu Liu Gong Chen Zhimin Shao Binghe Xu Qingyuan Zhang Ruihua Xu Lin Shen Yilong Wu 《Cancer Biology & Medicine》 SCIE CAS CSCD 2019年第1期189-204,共16页
Next-generation sequencing(NGS) technology is capable of sequencing millions or billions of DNA molecules simultaneously.Therefore, it represents a promising tool for the analysis of molecular targets for the initial ... Next-generation sequencing(NGS) technology is capable of sequencing millions or billions of DNA molecules simultaneously.Therefore, it represents a promising tool for the analysis of molecular targets for the initial diagnosis of disease, monitoring of disease progression, and identifying the mechanism of drug resistance. On behalf of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology(CSCO) and the China Actionable Genome Consortium(CAGC), the present expert group hereby proposes advisory guidelines on clinical applications of NGS technology for the analysis of cancer driver genes for precision cancer therapy. This group comprises an assembly of laboratory cancer geneticists, clinical oncologists, bioinformaticians,pathologists, and other professionals. After multiple rounds of discussions and revisions, the expert group has reached a preliminary consensus on the need of NGS in clinical diagnosis, its regulation, and compliance standards in clinical sample collection. Moreover, it has prepared NGS criteria, the sequencing standard operation procedure(SOP), data analysis, report, and NGS platform certification and validation. 展开更多
关键词 Next-generation SEQUENCING TECHNOLOGY CANCER consensus
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The Hippo/YAP signaling pathway:the driver of cancer metastasis 被引量:1
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作者 Tianxing Zhou Xueyang Li +1 位作者 Jing Liu Jihui Hao 《Cancer Biology & Medicine》 SCIE CAS CSCD 2023年第7期483-489,共7页
Despite major improvements in cancer survival,metastasis is responsible for almost 90%of cancer-related mortality^(1,2).Nonetheless,the pathogenesis and molecular mechanisms of cancer metastasis remain poorly understood.
关键词 METASTASIS CANCER MORTALITY
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Progress on diagnostic and prognostic markers of pancreatic cancer 被引量:1
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作者 HONG YANG WAN LI +11 位作者 LIWEN REN YIHUI YANG YIZHI ZHANG BINBIN GE SHA LI XIANGJIN ZHENG JINYI LIU SEN ZHANG GUANHUA DU BO TANG HONGQUAN WANG JINHUA WANG 《Oncology Research》 SCIE 2023年第2期83-99,共17页
Pancreatic cancer is a malignant disease characterized by low survival and high recurrence rate,whose patients are mostly at the stage of locally advanced or metastatic disease when first diagnosed.Early diagnosis is ... Pancreatic cancer is a malignant disease characterized by low survival and high recurrence rate,whose patients are mostly at the stage of locally advanced or metastatic disease when first diagnosed.Early diagnosis is particularly important because prognostic/predictive markers help guide optimal individualized treatment regimens.So far,CA19-9 is the only biomarker for pancreatic cancer approved by the FDA,but its effectiveness is limited by low sensitivity and specificity.With recent advances in genomics,proteomics,metabolomics,and other analytical and sequencing technologies,the rapid acquisition and screening of biomarkers is now possible.Liquid biopsy also occupies a significant place due to its unique advantages.In this review,we systematically describe and evaluate the available biomarkers that have the greatest potential as vital tools in diagnosing and treating pancreatic cancer. 展开更多
关键词 Pancreatic cancer Biomarkers Liquid biopsy Systematic review
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Methods of computed tomography screening and management of lung cancer in Tianjin: design of a population-based cohort study 被引量:7
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作者 Yihui Du Yingru Zhao +13 位作者 Grigory Sidorenkov Geertruida H.de Bock Xiaonan Cui Yubei Huang Monique D.Dorrius Mieneke Rook Harry J.M.Groen Marjolein A.Heuvelmans Rozemarijn Vliegenthart Kexin Chen Xueqian Xie Shiyuan Liu Matthijs Oudkerk Zhaoxiang Ye 《Cancer Biology & Medicine》 SCIE CAS CSCD 2019年第1期181-188,共8页
Objective: European lung cancer screening studies using computed tomography(CT) have shown that a management protocol based on measuring lung nodule volume and volume doubling time(VDT) is more specific for early lung... Objective: European lung cancer screening studies using computed tomography(CT) have shown that a management protocol based on measuring lung nodule volume and volume doubling time(VDT) is more specific for early lung cancer detection than a diameter-based protocol. However, whether this also applies to a Chinese population is unclear. The aim of this study is to compare the diagnostic performance of a volume-based protocol with a diameter-based protocol for lung cancer detection and optimize the nodule management criteria for a Chinese population.Methods: This study has a population-based, prospective cohort design and includes 4000 participants from the Hexi district of Tianjin, China. Participants will undergo low-dose chest CT at baseline and after 1 year. Initially, detected lung nodules will be evaluated for diameter and managed according to a routine diameter-based protocol(Clinical Practice Guideline in Oncology for Lung Cancer Screening, Version 2.2018). Subsequently, lung nodules will be evaluated for volume and management will be simulated according to a volume-based protocol and VDT(a European lung nodule management protocol). Participants will be followed up for 4 years to evaluate lung cancer incidence and mortality. The primary outcome is the diagnostic performance of the European volume-based protocol compared to diameter-based management regarding lung nodules detected using low-dose CT.Results: The diagnostic performance of volume-and diameter-based management for lung nodules in a Chinese population will be estimated and compared.Conclusions: Through the study, we expect to improve the management of lung nodules and early detection of lung cancer in Chinese populations. 展开更多
关键词 LUNG cancer LUNG NODULES SCREENING COMPUTED tomography China
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Treatment strategies for patients with HER2-positive gastric cancer
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作者 Feixue Wang Yi Ba 《Cancer Biology & Medicine》 SCIE CAS CSCD 2023年第12期934-941,共8页
Gastric cancer (GC) is a major health concern globally,ranking fifth in frequency and fourth in cancer-associated mortality1.In China,an estimated 396,500 new cases are diagnosed each year,and late-stage disease compr... Gastric cancer (GC) is a major health concern globally,ranking fifth in frequency and fourth in cancer-associated mortality1.In China,an estimated 396,500 new cases are diagnosed each year,and late-stage disease comprises more than 80%of cases2.Because of late diagnosis and heterogeneous characteristics,the prognosis of GC remains poor.For patients with advanced disease,traditional chemotherapy has been the mainstay of treatment,but its clinical outcomes are far from satisfactory,with a 5-year survival rate below 10%. 展开更多
关键词 PATIENTS CANCER GASTRIC
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RNA-binding protein CPSF6 regulates IBSP to affect pyroptosis in gastric cancer
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作者 Xue-Jun Wang Yong Liu +2 位作者 Bin Ke Li Zhang Han Liang 《World Journal of Gastrointestinal Oncology》 SCIE 2023年第9期1531-1543,共13页
BACKGROUND Extensive evidence has illustrated the promotive role of integrin binding sialoprotein(IBSP)in the progression of multiple cancers.However,little is known about the functions of IBSP in gastric cancer(GC)pr... BACKGROUND Extensive evidence has illustrated the promotive role of integrin binding sialoprotein(IBSP)in the progression of multiple cancers.However,little is known about the functions of IBSP in gastric cancer(GC)progression.AIM To investigate the mechanism underlying the regulatory effects of IBSP in GC progression,and the relationship between IBSP and cleavage and polyadenylation factor 6(CPSF6)in this process.METHODS The mRNA and protein expression of relevant genes were assessed through realtime quantitative polymerase chain reaction and Western blot,respectively.Cell viability was evaluated by Cell Counting Kit-8 assay.Cell invasion and migration were evaluated by Transwell assay.Pyroptosis was measured by flow cytometry.The binding between CPSF6 and IBSP was confirmed by luciferase reporter and RNA immunoprecipitation(RIP)assays.RESULTS IBSP exhibited higher expression in GC tissues and cell lines than in normal tissues and cell lines.IBSP knockdown suppressed cell proliferation,migration,and invasion but facilitated pyroptosis.In the exploration of the regulatory mechanism of IBSP,potential RNA binding proteins for IBSP were screened with catRAPID omics v2.0.The RNA-binding protein CPSF6 was selected due to its higher expression in stomach adenocarcinoma.Luciferase reporter and RIP assays revealed that CPSF6 binds to the 3’-untranslated region of IBSP and regulates its expression.Knockdown of CPSF6 inhibited cell proliferation,migration,and invasion but boosted pyroptosis.Through rescue assays,it was uncovered that the retarded GC progression mediated by CPSF6 knockdown was reversed by IBSP overexpression.CONCLUSION Our study highlighted the vital role of the CPSF6/IBSP axis in GC,suggesting that IBSP might be an effective biotarget for GC treatment. 展开更多
关键词 Integrin binding sialoprotein Cleavage and polyadenylation factor 6 PYROPTOSIS Gastric cancer
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Neutrophils in the era of single-cell RNA sequencing: functions and targeted therapies in cancer
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作者 Jing Qin Feng Wei Xiubao Ren 《Cancer Biology & Medicine》 SCIE CAS CSCD 2023年第12期903-914,共12页
Introduction Neutrophils,a crucial component of the innate immune system,are the most abundant bone marrow-derived eukaryotic cell in human blood.The functional importance of neutrophils is often overlooked because ne... Introduction Neutrophils,a crucial component of the innate immune system,are the most abundant bone marrow-derived eukaryotic cell in human blood.The functional importance of neutrophils is often overlooked because neutrophils are short-lived,terminally differentiated,and do not proliferate.Although traditionally considered anti-bacterial cells,research has demonstrated the multifaceted roles of neutrophils in cancer.Studies have suggested that neutrophils with normal functions co-exist with pathologically activated neutrophils that support tumorprogression and metastasis in the context of cancer. 展开更多
关键词 METASTASIS TARGETED traditionally
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Risk factors for post-traumatic stress disorder among young and middle-aged cancer patients in the intensive care unit:A casecontrol study
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作者 Lei Chen Guo-Zhou Wang +1 位作者 Yuan-Yuan Chi Jing Zhao 《World Journal of Clinical Cases》 SCIE 2023年第25期5870-5877,共8页
BACKGROUND Young and middle-aged cancer patients in intensive care unit(ICU)often suffer from stress and pressure,causing huge physical and mental damage.Currently,there is few research on post-traumatic stress disord... BACKGROUND Young and middle-aged cancer patients in intensive care unit(ICU)often suffer from stress and pressure,causing huge physical and mental damage.Currently,there is few research on post-traumatic stress disorder(PTSD)among young and middle-aged cancer patients in ICU in China,and the psychological status of patients who have experienced both cancer development and ICU stay is still unclear.AIM To explore the risk factors for PTSD in young and middle-aged patients with cancer in ICU.METHODS Using convenient sampling method,we enrolled 150 young and middle-aged patients with cancer who were admitted to the ICU of our center during the period from July to December 2020.The general data of the patients and PTSDrelated indicators were collected.The Impact of Event Scale-Revised(IES-R)was used for assessing PTSD one month after the discharge from the ICU.Binary Logistic regression analysis was performed to assess the independent risk factors for PTSD in these patients.RESULTS Among these 150 patients,32(21.33%)were found to be with PTSD.Binary Logistic regression analysis revealed that factors significantly associated with PTSD among young and middle-aged patients with cancer in ICU included monthly income(OR=0.24,P=0.02),planned transfers(OR=0.208,P=0.019),and Acute Physiology and Chronic Health Evaluation(APACHE II)score(OR=1.171,P=0.003).CONCLUSION The low monthly income,unplanned transfers,and increased APACHE II score are the risk factors for PTSD in young and middle-aged patients with cancer in ICU. 展开更多
关键词 Post-traumatic stress disorder CANCER Intensive care unit Risk factors
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Integrated analysis of gene expression profiles reveals prognostic biomarkers for immunotherapy in cancer
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作者 A-Yuan Zhang Rui-Jun Yang +1 位作者 Peng Ge Xin Li 《Medical Data Mining》 2023年第4期21-25,共5页
Tumor immunotherapy has emerged as a promising method in cancer treatment,but patient responses vary,necessitating personalized strategies and prognostic biomarkers.This study aimed to identify prognostic factors and ... Tumor immunotherapy has emerged as a promising method in cancer treatment,but patient responses vary,necessitating personalized strategies and prognostic biomarkers.This study aimed to identify prognostic factors and construct a predictive model for patient survival outcomes and immunotherapy response.We curated six immunotherapy datasets representing diverse cancer types and treatment regimens.After data preprocessing,patients were stratified based on immunotherapy response.Differential gene expression analysis identified 22 genes consistently dysregulated across multiple datasets.Functional analysis provided critical insights,highlighting the enrichment of these dysregulated genes in immune response pathways and tumor microenvironment-related processes.To create a robust prognostic model,we meticulously employed a multistep approach.Initially,the identified 22 genes underwent rigorous univariate Cox regression analysis to evaluate their individual associations with patient survival outcomes.Genes showing statistical significance(p-values<0.05)at this stage advanced to the subsequent multivariate Cox regression analysis,which aimed to address potential confounding factors and collinearity among genes.From this analysis,we ultimately identified four key genes—ST6GALNAC2,SNORA65,MFAP2,and CDKN2B—that were significantly associated with patient survival outcomes.Incorporating these four key genes along with their corresponding coefficients,we constructed a predictive model.This model’s efficacy was validated through extensive Cox regression analyses,demonstrating its robustness in predicting patient survival outcomes.Furthermore,our model exhibited promising predictive capability for immunotherapy response,providing a potential tool for anticipating treatment efficacy.These findings provide insights into immunotherapy response mechanisms and suggest potential prognostic biomarkers for personalized treatment.Our study contributes to advancing cancer immunotherapy and personalized medicine. 展开更多
关键词 tumor immunotherapy prognostic model gene expression personalized treatment biomarkers
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Role of deubiquitinase JOSD2 in the pathogenesis of esophageal squamous cell carcinoma
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作者 Wen-Peng Wang Dan Shi +7 位作者 Duo Yun Jun Hu Jie-Fu Wang Jia Liu Yan-Peng Yang Ming-Rui Li Jun-FengWang Da-Lu Kong 《World Journal of Gastroenterology》 SCIE CAS 2024年第6期565-578,共14页
BACKGROUND Esophageal squamous cell carcinoma(ESCC)is a deadly malignancy with limited treatment options.Deubiquitinases(DUBs)have been confirmed to play a crucial role in the development of malignant tumors.JOSD2 is ... BACKGROUND Esophageal squamous cell carcinoma(ESCC)is a deadly malignancy with limited treatment options.Deubiquitinases(DUBs)have been confirmed to play a crucial role in the development of malignant tumors.JOSD2 is a DUB involved in con-trolling protein deubiquitination and influencing critical cellular processes in cancer.AIM To investigate the impact of JOSD2 on the progression of ESCC.METHODS Bioinformatic analyses were employed to explore the expression,prognosis,and enriched pathways associated with JOSD2 in ESCC.Lentiviral transduction was utilized to manipulate JOSD2 expression in ESCC cell lines(KYSE30 and RESULTS )Preliminary research indicated that JOSD2 was highly expressed in ESCC tissues,which was associated with poor prognosis.Further analysis demonstrated that JOSD2 was upregulated in ESCC cell lines compared to normal esophageal cells.JOSD2 knockdown inhibited ESCC cell activity,including proliferation and colony-forming ability.Moreover,JOSD2 knockdown decreased the drug resistance and migration of ESCC cells,while JOSD2 overexpression enhanced these phenotypes.In vivo xenograft assays further confirmed that JOSD2 promoted tumor proliferation and drug resistance in ESCC.Mechanistically,JOSD2 appears to activate the MAPK/ERK and PI3K/AKT signaling pathways.Mass spectrometry was used to identify crucial substrate proteins that interact with JOSD2,which identified the four primary proteins that bind to JOSD2,namely USP47,IGKV2D-29,HSP90AB1,and PRMT5.CONCLUSION JOSD2 plays a crucial role in enhancing the proliferation,migration,and drug resistance of ESCC,suggesting that JOSD2 is a potential therapeutic target in ESCC. 展开更多
关键词 Esophageal squamous cell carcinoma JOSD2 UBIQUITINATION BIOMARKER Targeted therapy Drug resistance
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Long noncoding RNAs HAND2-AS1 ultrasound microbubbles suppress hepatocellular carcinoma progression by regulating the miR-873-5p/tissue inhibitor of matrix metalloproteinase-2 axis
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作者 Qiang Zou Hao-Wen Wang +2 位作者 Xi-Liang Di Yuan Li Hui Gao 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第4期1547-1563,共17页
BACKGROUND Increasing data indicated that long noncoding RNAs(lncRNAs)were directly or indirectly involved in the occurrence and development of tumors,including hepatocellular carcinoma(HCC).Recent studies had found t... BACKGROUND Increasing data indicated that long noncoding RNAs(lncRNAs)were directly or indirectly involved in the occurrence and development of tumors,including hepatocellular carcinoma(HCC).Recent studies had found that the expression of lncRNA HAND2-AS1 was downregulated in HCC tissues,but its role in HCC progression is unclear.Ultrasound targeted microbubble destruction mediated gene transfection is a new method to overexpress genes.AIM To study the role of ultrasound microbubbles(UTMBs)mediated HAND2-AS1 in the progression of HCC,in order to provide a new reference for the treatment of HCC.METHODS In vitro,we transfected HAND2-AS1 siRNA into HepG2 cells by UTMBs,and detected cell proliferation,apoptosis,invasion and epithelial-mesenchymal transition(EMT)by cell counting kit-8 assay,flow cytometry,Transwell invasion assay and Western blotting,respectively.In addition,we transfected miR-837-5p mimic into UTMBs treated cells and observed the changes of cell behavior.Next,the UTMBs treated HepG2 cells were transfected together with miR-837-5p mimic and tissue inhibitor of matrix metalloproteinase-2(TIMP2)overexpression vector,and we detected cell proliferation,apoptosis,invasion and EMT.In vivo,we established a mouse model of subcutaneous transplantation of HepG2 cells and observed the effect of HAND2-AS1 silencing on tumor formation ability.RESULTS We found that UTMBs carrying HAND2-AS1 restricted cell proliferation,invasion,and EMT,encouraged apoptosis,and HAND2-AS1 silencing eliminated the effect of UTMBs.Additionally,miR-873-5p targets the gene HAND2-AS1,which also targets the 3’UTR of TIMP2.And miR-873-5p mimic counteracted the impact of HAND2-AS1.Further,miR-873-5p mimic solely or in combination with pcDNA-TIMP2 had been transformed into HepG2 cells exposed to UTMBs.We discovered that TIMP2 reversed the effect of miR-873-5p mimic caused by the blocked signalling cascade for matrix metalloproteinase(MMP)2/MMP9.In vivo results showed that HAND2-AS1 silencing significantly inhibited tumor formation in mice.CONCLUSION LncRNA HAND2-AS1 promotes TIMP2 expression by targeting miR-873-5p to inhibit HepG2 cell growth and delay HCC progression. 展开更多
关键词 Hepatocellular carcinoma Ultrasound microbubbles Long noncoding RNA HAND2-AS1 miR-873-5p Tissue inhibitor of matrix metalloproteinase-2
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Deep insight into the B-cell associated tertiary lymphoid structure and tumor immunotherapy
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作者 Jilong Yang Jin Xu +2 位作者 Haotian Liu Wanyi Xiao Gengpu Zhang 《Cancer Biology & Medicine》 SCIE CAS CSCD 2024年第2期125-131,共7页
Bod et al.1 recently published a study in Nature that garnered attention to B cell-associated anti-tumor immunity and immunotherapy of melanoma and other tumors1.As a promising supplemental immunotherapy to mainstream... Bod et al.1 recently published a study in Nature that garnered attention to B cell-associated anti-tumor immunity and immunotherapy of melanoma and other tumors1.As a promising supplemental immunotherapy to mainstream methods that target T and natural killer(NK)cells,B cell-associated anti-tumor immunotherapy is promising。 展开更多
关键词 IMMUNOTHERAPY IMMUNITY
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