Journal of CancerPub Date : 2024-08-19eCollection Date: 2024-01-01DOI: 10.7150/jca.97895
Zhihua Wang, Mingmiao Xue, Junqiang Liu, Han Jiang, Feifan Li, Min Xu, Huizhi Wang
{"title":"ATP11A Promotes Epithelial-mesenchymal Transition in Gastric Cancer Cells via the Hippo Pathway.","authors":"Zhihua Wang, Mingmiao Xue, Junqiang Liu, Han Jiang, Feifan Li, Min Xu, Huizhi Wang","doi":"10.7150/jca.97895","DOIUrl":"10.7150/jca.97895","url":null,"abstract":"<p><p><b>Background:</b> ATP11A, a P-type ATPase, functions as flippases at the plasma membrane to maintain cellular function and vitality in several cancers. However, the role of ATP11A in gastric cancer remains unknown. This study aimed to identify ATP11A related to the biological behavior of gastric cancer, and elucidate the underlying mechanism. <b>Methods:</b> The Cancer Genome Atlas (TCGA) and Genotype-Tissue Expression (GTEx) databases were used to analyze the expression and prognosis of ATP11A. The biofunctions of ATP11A were explored through Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) and Gene Set Enrichment Analysis (GSEA). The expression of ATP11A were validated by immunohistochemistry (IHC), qRT-PCR and Western blotting. Transwell, wound healing, CCK8 and colony-formation were to detected the migration, invasion and proliferation of gastric cancer cells. The epithelial-mesenchymal transition (EMT) and Hippo pathway markers were examined by Western blotting. <b>Results:</b> The expression of ATP11A was higher in gastric cancer tissues than in normal tissues, and high ATP11A levels were related to worse prognosis of gastric cancer patients. Additionally, we proved that ATP11A promoted the migration, invasion and proliferation in gastric cancer cells. Furthermore, ATP11A was found to promote EMT by devitalizing the Hippo pathway. <b>Conclusion:</b> ATP11A promoted migration, invasion, proliferation and EMT via Hippo signaling devitalization in gastric cancer cells.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375558/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Autophagy Modulation in Therapeutic Strategy of Breast Cancer Drug Resistance.","authors":"Maoqi Wang, Mianxue Liu, Cheng Yang, Yingqiu Hu, Xiujuan Liao, Qiang Liu","doi":"10.7150/jca.97775","DOIUrl":"10.7150/jca.97775","url":null,"abstract":"<p><p>Breast cancer (BC) is a prevalent malignancy globally. Autophagy plays a pivotal role in all stages of this disease, including development, metastasis, and onset. Therefore, it is envisaged that targeting cell autophagy through appropriate tactics would evolve into a novel breast cancer prevention and therapy strategy. A multitude of chemotherapeutic medications can stimulate autophagy in tumor cells. It has led to divergent opinions on the function of autophagy in cancer treatment, as both stimulating and blocking autophagy can improve the effectiveness of anticancer medications. Consequently, the decision of whether to stimulate or inhibit autophagy during breast cancer treatment has become crucial. Understanding the distinctive mechanisms of autophagy in BC and its significance in medication therapy might facilitate the creation of targeted treatment plans based on the roles particular to autophagy. This review summarizes recent studies on the autophagy mechanism in breast cancer and provides insights into autophagy-based BC therapeutic techniques, giving fresh avenues for future BC treatment.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375553/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154169","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-19eCollection Date: 2024-01-01DOI: 10.7150/jca.92886
Yanying Ren, Xiaoxu Sun, Xin Chen, Shuai Shao, JingTong Tang, Zhaohui Xu, Yang Xu, Haonan Kang, Liming Wang
{"title":"The transcription factor ZNF248 promotes colorectal cancer metastasis by binding to ZEB1.","authors":"Yanying Ren, Xiaoxu Sun, Xin Chen, Shuai Shao, JingTong Tang, Zhaohui Xu, Yang Xu, Haonan Kang, Liming Wang","doi":"10.7150/jca.92886","DOIUrl":"10.7150/jca.92886","url":null,"abstract":"<p><p>Colorectal cancer (CRC) is one of the most common malignant tumors globally, with metastasis emerging as the leading cause of mortality in CRC patients. Transcription factors play pivotal roles in the metastatic process. Using bioinformatics tools, we analyzed the TCGA-COAD and GES146587 datasets and identified ZNF248 participating in tumor progression. By analyzing 100 CRC patient tissues, it is found that ZNF248 is highly expressed in cancer tissue as well as in CRC cell lines identified by qRT-PCR. Our study discovered that ZNF248 enhances CRC cell migratory and invasive capabilities. A positive correlation was found between ZNF248 and epithelial-mesenchymal transition (EMT)-related markers (ZEB1, snail1), while E-cadherin exhibited a negative correlation with ZNF248. In addition, the analysis of the TCGA dataset demonstrated a strong correlation between the mRNA level of ZNF248 and ZEB1 expressions. Furthermore, it is found that the overexpression of ZEB1 could reverse CRC cell invasion and migration, along with the inhibition on EMT marker expressions induced by the RNA interference with ZNF248. Immunohistochemical analysis indicated a substantial association of ZNF248 expression with the lymph node metastasis, and with the liver metastasis (P =0.01, P =0.01), and a positive correlation between ZNF248 and ZEB1 expression (P =0.021) was also identified. Using Chip-PCR assay, it is found that ZNF248 bound to the ZEB1 promoter region. These findings showed that ZNF248 promotes CRC metastasis in vivo, revealed its role as an oncogene in CRC by targeting ZEB1 and activating the EMT pathway, which provided novel and promising biomarkers for CRC therapy through targeting ZEB1.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375549/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-19eCollection Date: 2024-01-01DOI: 10.7150/jca.97477
Hongqin Zhong, Ling Wang, Xue Zhu, Shu Li, Xiyue Li, Chen Ding, Ke Wang, Xun Wang
{"title":"STAT3 inhibitor Stattic Exhibits the Synergistic Effect with FGFRs Inhibitor Erdafitinib in FGFR1-positive Lung Squamous Cell Carcinoma.","authors":"Hongqin Zhong, Ling Wang, Xue Zhu, Shu Li, Xiyue Li, Chen Ding, Ke Wang, Xun Wang","doi":"10.7150/jca.97477","DOIUrl":"10.7150/jca.97477","url":null,"abstract":"<p><p>Lung squamous cell carcinoma (LUSC), a subset of non-small cell lung cancer (NSCLC), accounts for about 30% of all lung cancers (LC) and exhibits a dismal response to current therapeutic protocols. Existed studies have indicated that aberrations in fibroblast growth factor receptors (FGFRs) play a pivotal role in the progression of LUSC, rendering them as attractive targets for therapeutic intervention in this cancer type. This study found that Erdafitinib (Erda), a novel pan-FGF receptor tyrosine kinase inhibitor (TKI), exerted a cytotoxic effect on LUSC cells. However, STAT3, the downstream target of FGFRs, remained still activated despite Erdafitinib treatment. Then, a STAT3 inhibitor, Stattic (Sta), was concurrently used with Erdafitinib, and the combined treatment demonstrated a synergistic efficacy in both <i>in vitro</i> and <i>in vivo</i> models of LUSC when compared to that of the treatment of the Erdafitinib or Stattic alone. Further molecular studies showed that such an effect of Erdafitinib and Stattic was associated with their concurrently inhibitory effect on FGFR1 and STAT3 signaling in LUSC cells. Therefore, the findings of this study indicated that the concurrent use of Erdafitinib and Stattic is a promising therapeutic approach for the treatment of FGFR1-positive LUSC.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375536/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lysyl Oxidase (LOX) Family Proteins: Key Players in Breast Cancer Occurrence and Progression.","authors":"Jinsong Li, Xinmeng Wang, Ruai Liu, Jiaji Zi, Yihan Li, Zhengliang Li, Wei Xiong","doi":"10.7150/jca.98688","DOIUrl":"10.7150/jca.98688","url":null,"abstract":"<p><p>The lysyl oxidase (LOX) family proteins are secreted copper-dependent amine oxidases, comprised of five paralogues: LOX and LOX-like 1-4 (LOXL1-4), which are characterized by catalytic activity contributing to the remodeling of the cross-linking of the structural extracellular matrix (ECM). ECM remodeling plays a key role in the angiogenesis surrounding tumours, whereby a corrupt tumour microenvironment (TME) takes shape. Additionally, dysregulation and aberrant expression of LOX family proteins have been implicated in the occurrence and progression of various types of human cancers, including lung cancer, hepatocellular carcinoma, gastric cancer, renal cell carcinoma, and colorectal cancer. Breast cancer is the most prevalent malignant tumour in women worldwide, and its incidence rate is increasing annually. In recent years, a growing body of evidence has revealed significant upregulation of LOX family proteins in breast cancer, which contributes to cancer cell proliferation, invasion, and metastasis. Furthermore, elevated expression of LOX family proteins is closely associated with poor prognosis in breast cancer patients. We herein review the structure, regulation, function, and mechanisms of LOX family proteins in the occurrence and progression of breast cancer. In addition, we highlight recent insights into their mechanisms and their potential involvement in the clinical value and novel biological roles of LOX family members in tumour progression and the TME of breast cancer. This review will provide a theoretical basis and reference for clinical diagnosis and treatment of breast cancer, as well as for the screening of effective LOX-specific inhibitors.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375560/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-13eCollection Date: 2024-01-01DOI: 10.7150/jca.96001
Yuan-Hao Liu, Li-Hsien Wu, Wen-Jun Fan, Shih-Han Chiu, Pei-Hsuan Chen, Chia C Wang, Che-Hsin Lee
{"title":"A tellurium-based small compound ameliorates tumor metastasis by downregulating heparanase expression.","authors":"Yuan-Hao Liu, Li-Hsien Wu, Wen-Jun Fan, Shih-Han Chiu, Pei-Hsuan Chen, Chia C Wang, Che-Hsin Lee","doi":"10.7150/jca.96001","DOIUrl":"10.7150/jca.96001","url":null,"abstract":"<p><p>Tellurium is a rare element, and ammonium trichloro (dioxoethylene-o,o') tellurate (AS101) is the most bioactive molecule among several synthetic tellurium compounds. AS101 was found to be immunomodulatory and can modulate types of cytokines. However, the effect of AS101 on tumor metastasis remains unclear. Heparanase, an endo-glucuronidase, cleaves heparin sulfate side chains of proteoglycans on the cell surface, further leading to the degradation of the extracellular matrix. Heparanase also releases angiogenic factors in the extracellular matrix, is overexpressed in tumor cells, and promotes tumor metastasis and angiogenesis. In this study, we investigated the effect of AS101 in 4T1 and CT26 cells, especially heparanase. Heparanase expression was downregulated in 4T1 and CT26 cells after treatment with AS101 <i>in vitro</i>. The protein level involved in the protein kinase-B/mammalian target of rapamycin (AKT/mTOR) signaling pathway also declined. Cell migration assays revealed the inhibitory effect of AS101 on migration. The results of this study indicate that AS101 inhibits tumor migration by downregulating heparanase through the AKT/mTOR signaling pathway and has positive effects <i>in vivo</i>.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375552/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-13eCollection Date: 2024-01-01DOI: 10.7150/jca.99483
Ganghua Zhang, Jingxin Yang, Jianing Fang, Rui Yu, Zhijing Yin, Guanjun Chen, Panpan Tai, Dong He, Ke Cao, Jiaode Jiang
{"title":"Development of an m6A subtype classifier to guide precision therapy for patients with bladder cancer.","authors":"Ganghua Zhang, Jingxin Yang, Jianing Fang, Rui Yu, Zhijing Yin, Guanjun Chen, Panpan Tai, Dong He, Ke Cao, Jiaode Jiang","doi":"10.7150/jca.99483","DOIUrl":"10.7150/jca.99483","url":null,"abstract":"<p><p><b>Purpose:</b> Bladder cancer (BLCA) is a highly heterogeneous tumor. We aim to construct a classifier from the perspective of N6-methyladenosine methylation (m6A) to identify patients with different prognostic risks and treatment responsiveness for precision therapy. <b>Methods:</b> Data on gene expression profile, mutation, and clinical characteristics were mainly obtained from the TCGA-BLCA cohort. Unsupervised clustering was performed to construct m6A subtypes. The tumor microenvironment (TME) landscapes were explored by using ssGSEA, ESTIMATE, and MCPcounter algorithms. K-M survival curves and Cox regression analysis were used to demonstrate the significance of m6A subtypes in predicting prognosis. pRRophetic, oncoPredict, and TIDE algorithms were used to evaluate responsiveness to antitumor therapy. A classifier of m6a subtypes was finally developed based on random forest and artificial neural network (ANN). <b>Results:</b> The two m6A subtypes have significantly different m6A-related gene expression profiles and mutational landscapes. TME analysis showed a higher level of stromal and Inhibitory immune components in subtype B compared with subtype A. The m6A subtype is a clinically independent prognostic predictor of BLCA, subtype B has a poorer prognosis. Drug sensitivity analysis showed that subtype B has lower IC50 values and AUC values for cisplatin and docetaxel. Efficacy assessment showed significantly poorer radiotherapy efficacy and lower immunotherapy responsiveness in subtype B. We finally constructed an ANN classifier to accurately classify BLCA patients into two m6A subtypes. <b>Conclusion:</b> Our study developed a classifier for identifying subtypes with different m6A characteristics, and BLCA patients with different m6A subtypes have significantly different prognosis and responsiveness to antitumor therapy.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375535/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-13eCollection Date: 2024-01-01DOI: 10.7150/jca.98738
Fangfang Xu, Yingjun Ye, Yueqing Gao, Shaohua Xu
{"title":"Dual Role of Necroptosis in Cervical Cancer: Promoting Tumor Aggression and Modulating the Immune Microenvironment via the JAK2-STAT3 Pathway.","authors":"Fangfang Xu, Yingjun Ye, Yueqing Gao, Shaohua Xu","doi":"10.7150/jca.98738","DOIUrl":"10.7150/jca.98738","url":null,"abstract":"<p><p>In the dynamic landscape of cervical cancer (CC) pathophysiology, this study aimed to elucidate the role of necroptosis in modulating tumor proliferation, invasion, and the immune microenvironment in CC. In this study, the impact of necroptosis on CC was evaluated through a series of bioinformatical analyses and experimental approaches. The impact of necroptosis on CC was illustrated by analyzing its effects on tumor aggression, immune responses, and the JAK2-STAT3 signaling pathway. Bevacizumab, a monoclonal antibody targeting vascular endothelial growth factor (VEGF), was also evaluated for its potential induction of necroptosis in CC cells and its interaction with necroptosis inhibitors. Additionally, the study assessed the influence of necroptosis on the immune microenvironment, particularly in T-cell-related pathways and the expression of tumor suppressor genes in CC. Necroptosis was found to enhance VEGFA expression through the activation of the JAK2-STAT3 pathway, promoting tumor proliferative and invasive capabilities in CC. Bevacizumab induced necroptosis in CC cells, potentially leading to resistance to therapy. The combination of bevacizumab with necroptosis inhibitors attenuated VEGFA expression, suggesting a novel therapeutic strategy. Additionally, necroptosis activated T-cell-related pathways and promoted the infiltration and activation of Jurkat T cells. CD3D-a tumor suppressor gene in CC-was identified as a critical marker and its expression could be upregulated by necroptosis via the JAK2-STAT3 pathway in Jurkat T cells. Treatment of CC cells with supernatants from necroptosis-induced Jurkat cells resulted in reduced tumor cell proliferation and invasion. This study reveals a complex interaction between necroptosis, tumor progression, and the immune response in CC. The findings propose a nuanced approach to leveraging necroptosis for therapeutic interventions, highlighting the potential of combining necroptosis inhibitors with existing therapies to improve treatment outcomes in CC.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375541/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Journal of CancerPub Date : 2024-08-13eCollection Date: 2024-01-01DOI: 10.7150/jca.96429
He Wang, Xinbo Li, Siyu Zhou, Wendi Guo, Zhao Wang, Linlin Sun, Zhongyi Zhao, Yanyan Han, Sanyuan Zhang, Jieping Lv, Yi Ping, Zhe Wang
{"title":"Integrated analysis of single-cell RNA-seq and bulk RNA-seq reveals <i>MMP</i> mediated expression patterns by distinct tumor microenvironment immune profiles in cervical cancer.","authors":"He Wang, Xinbo Li, Siyu Zhou, Wendi Guo, Zhao Wang, Linlin Sun, Zhongyi Zhao, Yanyan Han, Sanyuan Zhang, Jieping Lv, Yi Ping, Zhe Wang","doi":"10.7150/jca.96429","DOIUrl":"10.7150/jca.96429","url":null,"abstract":"<p><p><b>Background:</b> Few studies have analyzed the effect of <i>matrix metalloproteinase</i> (<i>MMP</i>) expression patterns on the tumor microenvironment (TME) during development of cervical cancer (CC). <b>Methods:</b> We elucidated the landscape and score of <i>MMP</i> expression in CC using single-cell RNA sequencing (scRNA-seq) and RNA sequencing datasets. Further, we aimed the MMPscore to probe the infiltration of immune cells. Further, <i>MMP</i> expression was measured by quantitative Real-Time Polymerase Chain Reaction (qRT-PCR). <b>Results:</b> We found <i>MMPs</i> were cell-type specific expressed in diverse types of CC cells, regulating the relative pathways of CC progression. Two distinct <i>MMP</i> expression patterns that associated infiltrated tumor microenvironment (TME) were identified. We discovered <i>MMP</i> expression patterns can predict the stage of tumor, subtype, stromal activity in the TME, genetic variation, and patient outcome. Patients with high MMPscore benefited from significantly better treatment and clinical outcomes. <b>Conclusion:</b> These results indicate high MMPscore in diverse cell types may regulate immune response and improve the survival of patients with CC, which assist in developing more effective immunization strategies.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375545/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sushi Domain Containing 2 Dysfunction Contributes to Cancer Progression in Patients with Bladder Cancer.","authors":"Wei-Ting Kuo, Yi-Chen Lee, Yi-Fang Yang, Ching-Feng Cheng, Ching-Jiunn Tseng, Kuo-Wang Tsai","doi":"10.7150/jca.97537","DOIUrl":"10.7150/jca.97537","url":null,"abstract":"<p><p>Bladder cancer is the most prevalent type of cancer in Taiwan, and therefore, enhancing the diagnostic sensitivity of biomarkers for early-stage tumors and identifying therapeutic targets to improve patient survival rates are essential. Although Sushi Domain Containing 2 (SUSD2) dysfunction has been identified in several types of human cancer, its biological role in bladder cancer remains unclear. Analysis of The Cancer Genome Atlas revealed significantly higher expression of SUSD2 mRNA in bladder cancer tissues than in adjacent normal tissues. This elevated expression of SUSD2 significantly correlated with pathological stage (<i>p</i> = 0.029), pN stage (<i>p</i> < 0.001), and pM stage (<i>p</i> = 0.047). Univariate analysis revealed that high SUSD2 expression was associated with decreased overall survival (crude hazard ratio = 1.70, 95% confidence interval = 1.13-2.56, <i>p</i> = 0.01). Multivariate analysis revealed a significant correlation between high SUSD2 expression and poor survival outcomes (adjusted hazard ratio = 1.53, 95% confidence interval = 1.01-2.31, <i>p</i> = 0.043). IHC analysis revealed a significant correlation between elevated SUSD2 protein levels and unfavorable pathological stages (<i>p</i> < 0.001). SUSD2 suppression significantly reduced the proliferation, colony formation, and invasion of bladder cancer cells. In addition, cell cycle analysis revealed that SUSD2 knockdown induced G2/M phase arrestin bladder cancer cells. Tumor Immune Estimation Resource analysis indicated that expression of SUSD2 was significantly associated with macrophage infiltration and M2 macrophage polarization in bladder cancer. In addition, miR-383-5p directly targeted the 3'UTR of SUSD2, with its ectopic expression inhibiting the growth and motility of bladder cancer cells. Our study revealed that miR-383-5p/SUSD2 axis dysfunction may contribute to a poor prognosis for bladder cancer by affecting cell growth, metastasis, and the tumor microenvironment.</p>","PeriodicalId":15183,"journal":{"name":"Journal of Cancer","volume":null,"pages":null},"PeriodicalIF":3.3,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375537/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}