Tatiana Globus, Christopher Moskaluk, Patcharin Pramoonjago, Boris Gelmont, Aaron Moyer, Alexei Bykhovski, Jerome Ferrance
{"title":"Sub-terahertz vibrational spectroscopy of ovarian cancer and normal control tissue for molecular diagnostic technology.","authors":"Tatiana Globus, Christopher Moskaluk, Patcharin Pramoonjago, Boris Gelmont, Aaron Moyer, Alexei Bykhovski, Jerome Ferrance","doi":"10.3233/CBM-182120","DOIUrl":"https://doi.org/10.3233/CBM-182120","url":null,"abstract":"<p><p>We introduce here recently developed highly resolved Sub-Terahertz resonance spectroscopy of biological molecules and cells combined with molecular dynamics (MD) computational analysis as a new approach for optical visualization and quantification of the presence of microRNAs, particularly the mir-200 family, as potential biomarkers in samples from tissue of epithelial ovarian cancers for disease early detection, analysis, prognosis and treatment.METHOD: A set of samples for this study was prepared from anonymized archival formalin-fixed, paraffin-embedded ovarian epithelial tissue containing regions of invasive neoplastic cells from cases of high-histologic grade serous papillary ovarian carcinoma. Control samples were normal mucosa from fallopian tubes of patients with no known malignancy. Spectroscopic characterization of tissue samples in this study was performed using a continuous wave, frequency domain automated spectrometer operating at room temperature in the spectral region of 310-500 GHz. The spectral results were compared with molecular dynamics simulations and absorption coefficient calculations utilized to predict the absorption spectra.RESULTS: The characteristic spectroscopic features in absorption spectra, particularly the presence of absorption peaks near 13 cm-1 have been identified as cancer indicators. Tissue samples heterogeneity, reflected by diverse spectral signatures, provides additional, very specific information that may be used for identification of cancer subtypes, clinical behavior or sensitivity to specific therapies. Further work is warranted to determine if this signature can be detected in bio-fluids from ovarian cancer patients. If strongly correlated with cancer burden, it may then be investigated as a potential new biomarker for disease monitoring, and also perhaps as a biomarker for cancer screening.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"405-419"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182120","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37108542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Expression and clinical significance of serum NT5E protein in patients with colorectal cancer.","authors":"Gang Wang, Shan Fu, Dechuan Li, Yinbo Chen","doi":"10.3233/CBM-182207","DOIUrl":"https://doi.org/10.3233/CBM-182207","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to investigate the expression level and clinical significance of serum NT5E protein (ecto-5'-nucleotidase) in patients with colorectal cancer.</p><p><strong>Methods: </strong>The expression level of serum NT5E protein in 232 patients with colorectal cancer and 158 normal controls was detected using enzyme-linked immunosorbent assay. Moreover, the relationship between the expression level of serum NT5E and the clinicopathological features of colorectal cancer was analyzed.</p><p><strong>Results: </strong>The expression level of serum NT5E in patients with colorectal cancer was significantly higher compared with that in normal controls (P< 0.05). The expression level of serum NT5E in patients with colorectal cancer closely correlated with the family history of tumors (P= 0.001), expression level of CA19-9 (P= 0.031), lymph node metastasis (P= 0.001), distant metastasis (P= 0.010), nerve invasion (P= 0.049), degree of differentiation (P= 0.013), and TNM staging (P= 0.001), but not with gender, age, smoking and drinking histories, expression level of carcinoembryonic antigen (CEA), tumor locations, vascular tumor thrombus, cancer nodules, and pathological type (P> 0.05). Moreover, the overall survival rate of patients with colorectal cancer was significantly lower in the NT5E high-expression group, with statistical significance (χ2= 11.184, P= 0.001).</p><p><strong>Conclusions: </strong>The expression level of serum NT5E increased in patients with colorectal cancer, and closely correlated with the malignant evolution and clinical prognosis of colorectal cancer. NT5E might serve as a serological indicator for molecular diagnosis and prognosis of colorectal cancer clinically.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"461-468"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182207","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37108544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hsa_circ_001569 is an unfavorable prognostic factor and promotes cell proliferation and metastasis by modulating PI3K-AKT pathway in breast cancer.","authors":"Jin-Huan Xu, Yan Wang, Dong Xu","doi":"10.3233/CBM-182293","DOIUrl":"https://doi.org/10.3233/CBM-182293","url":null,"abstract":"<p><p>Circular RNAs (circRNAs) have gained attention for their involvement in carcinogenesis, but its functional effects in breast cancer (BC) remains largely unclear. In this study, we aimed to explore the expressing pattern, clinical significance and potential function of a newly identified circRNA, hsa_circ_001569, in BC. RT-PCR was performed to detect the expression of hsa_circ_001569 in both BC tissues and cell lines. The associations between hsa_circ_001569 expression and clinicopathological features and prognosis in BC patients were statistically analyzed. Next, we investigated the effects of hsa_circ_001569 on the proliferation, apoptosis, migration and invasion in BC cells lines. The effects of abnormal hsa_circ_001569 expression on EMT pathway and PI3K/AKT pathway were determined using Western blot. We found that hsa_circ_001569 expression was significantly up-regulated in both BC tissues and cell lines. Overexpression of hsa_circ_001569 was associated with Lymph node metastasis, advanced clinical stage and shorter overall survival. Multivariate assay confirmed that hsa_circ_001569 expression was an independent prognostic factor for 5-year overall survival. Furthermore, functional investigations revealed that knockdown of hsa_circ_001569 significantly suppressed the growth and metastatic potentials of BC cells. Besides, molecular mechanistic study revealed that depression of hsa_circ_001569 impeded the activation of PI3K-AKT signaling in BC cells. Our results indicated that hsa_circ_001569 upregulation was associated with BC lymph-node metastasis, clinical stage, and poor prognosis. Hsa_circ_001569 might contribute to progression of BC by modulating PI3K-AKT pathway.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"193-201"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182293","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37251117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Using tRNA halves as novel biomarkers for the diagnosis of gastric cancer.","authors":"Linwen Zhu, Tianwen Li, Yijing Shen, Xiuchong Yu, Bingxiu Xiao, Junming Guo","doi":"10.3233/CBM-182184","DOIUrl":"https://doi.org/10.3233/CBM-182184","url":null,"abstract":"BACKGROUND\u0000tRNA halves (tiRNAs) are produced from mature tRNAs. They have important roles both with in normal cells and cancer cells. However, the diagnostic value of tiRNAs in cancers have not yet been elucidated.\u0000\u0000\u0000OBJECTIVE\u0000To explore the diagnostic value of tiRNA-5034-GluTTC-2 in gastric cancer.\u0000\u0000\u0000PATIENTS AND METHODS\u0000Quantitative reverse transcription-polymerase chain reaction was used to detect the expression levels of tiRNA-5034-GluTTC-2 in paired gastric cancer tissues and adjacent normal tissues, plasmas from patients with gastric cancer and healthy people, and gastric cancer cell lines. Then, the relationship between its levels and clinicopathological factors of patients with gastric cancer was analyzed. A receiver operating characteristic (ROC) curve was established to predict the diagnostic value.\u0000\u0000\u0000RESULTS\u0000tiRNA-5034-GluTTC-2 was first found to be down-regulated in gastric cancer tissues and plasmas. Its levels were significantly associated with tumor size. The area under the ROC curve (AUC) was 0.779 and 0.835 in tissue and plasma, respectively. The sensitivity, specificity and AUC were 84.7%, 92.8%, and 0.915 when tissues and plasmas were used in combination, respectively. The overall survival rate of patients with a lower expression of tiRNA-5034-GluTTC-2 was significantly lower than those with a higher expression.\u0000\u0000\u0000CONCLUSIONS\u0000These results indicated that tiRNA-5034-GluTTC-2 may be a novel biomarker for the diagnosis of gastric cancer.","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"169-176"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182184","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37251114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical significance of the expression of long non-coding RNA PVT1 in glioma.","authors":"Jiyang Fang, Jianyue Huang","doi":"10.3233/CBM-182253","DOIUrl":"https://doi.org/10.3233/CBM-182253","url":null,"abstract":"<p><strong>Background: </strong>Glioma is the most common primary malignant tumor in the nervous system.</p><p><strong>Objective: </strong>To investigate the expression of long non-coding RNA Pvt1 oncogene (PVT1) in glioma and its clinical significance.</p><p><strong>Methods: </strong>The expression levels of PVT1 were determined in 59 glioma and 10 normal tissue samples using qRT-PCR. The patients were divided into high and low expression groups and analyzed for their relationship with clinicopathological factors and the survival time using the Kaplan-Meier method.</p><p><strong>Results: </strong>The expression levels of PVT1 were significantly higher in glioma tissues than in normal tissues (p< 0.01) and higher in high grade (III-IV) than in low grade (I-II) tumors (p< 0.01). Analysis showed that the PVT1 level was closely related to glioma grade (p< 0.01), but not to age, gender, Karnofsky performance status (KPS) and tumor size (p> 0.05). Receiver operator characteristic curve analysis showed an area under the curve of 0.835. Log-rank test showed that the prognosis of high PVT1 group was poorer than that of low PVT1 group (p< 0.01).</p><p><strong>Conclusions: </strong>PVT1 is highly expressed in gliomas and its level is positively related to WHO glioma grade and prognosis of gliomas. Therefore, it may be explored as a new molecular marker for predicting malignancy and prognosis of gliomas.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"509-513"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182253","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37087519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Murat Serilmez, Emre Özgür, Sule Karaman, Ugur Gezer, Derya Duranyıldız
{"title":"Detection of serum protein and circulating mRNA of cMET, HGF EGF and EGFR levels in lung cancer patients to guide individualized therapy.","authors":"Murat Serilmez, Emre Özgür, Sule Karaman, Ugur Gezer, Derya Duranyıldız","doi":"10.3233/CBM-182231","DOIUrl":"https://doi.org/10.3233/CBM-182231","url":null,"abstract":"<p><strong>Background: </strong>Reseptor tyrosine kinases (cMET and EGFR) are important in lung cancer targeted therapy. We believe if we can use them as markers for clinicians to help decide the diagnosis of lung cancer. This parameter will be important in serum samples of patients with lung cancer diagnosis and treatment. The aim of this study is aimed to evaluate the clinical utility of serum protein and circulating mRNA of cMET and HGF in lung cancer patients. We also analyzed the correlation of mRNA expression with clinicopathologic parameters.</p><p><strong>Methods: </strong>We performed enzyme-linked immunosorbent assay (ELISA) to measure and compare serum protein and circulating mRNA of cMET and HGF levels in peripheral blood from 60 lung cancer patients and 40 healthy control group.</p><p><strong>Results: </strong>We found that both protein and gene expression levels of serum c-MET, HGF and EGFR were significantly higher in patients with lung cancer than control group. There was no association between HGF, cMET, EGF, EGFR (both protein and gene) expression levels with age, gender, smoking habit, COPD, pathological types or tumor size, stage, metastatic-non metastatic adenocarcinoma-squamous carcinoma, SCLC-NSCLC. As a result of ROC analysis, serum cMET (AUC: 0.892) and HGF protein (AUC: 0.784) were diagnosed in lung cancer patients (Fig. 1). The AUC values of serum EGF and EGFR proteins were calculated to be 0.631 and 0.692, respectively.</p><p><strong>Conclusion: </strong>To our knowledge this is the first study comparing the levels of protein and mRNA in the serum material of HGF, c-MET, EGF and EGFR parameters in lung cancer patients' blood samples. Further prospective studies with more participants for better understanding of mechanism and effect for HGF and c-MET inhibitors in lung cancer will help us to identify of these biomarkers role for guiding us to sellect individualized itargeted therapies.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"177-184"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182231","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37251115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Long noncoding RNA HOTTIP is a significant indicator of ovarian cancer prognosis and enhances cell proliferation and invasion.","authors":"Ting Zou, Ping Ling Wang, Yan Gao, Wen Tong Liang","doi":"10.3233/CBM-181727","DOIUrl":"https://doi.org/10.3233/CBM-181727","url":null,"abstract":"<p><p>Long noncoding RNAs (LncRNAs) are involved in the occurrence and progression of human tumors including ovarian cancer (OC). Long noncoding RNA HOTTIP has been found to be involved in several human tumors development. However, the role of HOTTIP in OC remains large unknown. In the present study, our results observed that lncRNA HOTTIP expression levels were notably higher in ovarian cancer tissue samples compared to adjacent normal tissue samples. Increased lncRNA HOTTIP expression levels were significantly associated with advanced FIGO stage and lymph node metastasis of ovarian cancer patients. Survival plots analysis results showed high lncRNA HOTTIP expression levels in ovarian cancer patients showed a poor prognosis compared to patients with low lncRNA HOTTIP expression levels. Function assays showed that lncRNA HOTTIP knockdown in ovarian cancer cells decreased cell proliferation and cell invasion capacities. Furthermore, we demonstrated that inhibition of lncRNA HOTTIP suppressed Wnt/β-catenin signaling by downregulating β-catenin expression. Thus, these results suggest that aberrant HOTTIP expression level could serve as a promising biomarker for monitoring ovarian cancer and potential target of ovarian cancer treatment.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"133-139"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-181727","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36695718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Upregulation of lncRNA AB073614 functions as a predictor of epithelial ovarian cancer prognosis and promotes tumor growth in vitro and in vivo.","authors":"Saitian Zeng, Shikai Liu, Jing Feng, Jiefan Gao, Fengxia Xue","doi":"10.3233/CBM-182160","DOIUrl":"https://doi.org/10.3233/CBM-182160","url":null,"abstract":"<p><strong>Backgrounds: </strong>Upregulation of lncRNA AB073614 is found in some cancer types and involved in tumor development and progression including ovarian cancer. However, the clinical value and functional role of lncRNA AB073614 in epithelial ovarian cancer (EOC) still needed to be investigated.</p><p><strong>Methods: </strong>We examined lncRNA AB073614 expression using quantitative real time polymerase chain reaction (qRT-PCR) in 75 paired of EOC tissue samples and adjacent normal tissues. Association of lncRNA AB073614 expression with overall survival (OS) was evaluated using Kaplan-Meier analysis. Univariate and multivariate analysis of factors associated with OS were assessed in EOC patients. After lncRNA AB073614 knockdown using siRNAs, the cell viability and cell colony forming assays were performed. Western blot analysis was used to assess relative protein expression.</p><p><strong>Results: </strong>In present study, we demonstrated that lncRNA AB073614 was significantly upregulated in ovarian cancer tissues compared to adjacent normal tissues in patients. Higher lncRNA AB073614 expression significantly associated with tumor size, lymph node invasion, FIGO stage, and shorter OS rate of EOC patients. Furthermore, multivariate Cox regression analysis results showed that higher lncRNA AB0736141 was identified as an independent risk factor of OS in EOC patients. Moreover, we demonstrated that lncRNA AB0736141 knockdown suppressed EOC cell proliferation ability and cell colony formation in vitro. In vivo, we showed that AB0736141 knockdown suppressed tumor growth. We also revealed that lncRNA AB0736141 knockdown inhibited the PTEN/PI3K/AKT signaling pathway in EOC.</p><p><strong>Conclusions: </strong>Thus, these results indicated that LncRNA AB073614 may serve as a prognostic biomarker and potential target of treatment for EOC.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"421-428"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-182160","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37088543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"miR-1285-3p is a potential prognostic marker in human osteosarcoma and functions as a tumor suppressor by targeting YAP1.","authors":"Xiao-Hui Hu, Jian Dai, Hou-Lai Shang, Ze-Xue Zhao, Yue-Dong Hao","doi":"10.3233/CBM-180013","DOIUrl":"https://doi.org/10.3233/CBM-180013","url":null,"abstract":"<p><strong>Background: </strong>Despite the major advances in the treatment, the overall survival of osteosarcoma remains poor. MicroRNAs (miRNAs) are involved in tumorigenesis and progression though modulating their target genes. In the present study, the roles of miR-1285-3p in osteosarcoma was investigated.</p><p><strong>Methods: </strong>Microarray profiling was applied to distinguish the up and down regulated microRNAs in osteosarcoma. Quantitative real-time PCR (qRT-PCR) assay was performed to detect the expression of miR-1285-3p and YAP1 expression. MTT and transwell assays were carried out to determine the cells proliferation and invasion respectively. Moreover, dual luciferase reporter assay was performed to evaluate the binding efficiency between miR-1285-3p and the 3'UTR of YAP1.</p><p><strong>Results: </strong>MiR-1285-3p was down regulated in osteosarcoma tissues and cell lines and the reduction of miR-1285-3p expression predicted a poor overall survival of osteosarcoma patients. Ectopic expression of miR-1285-3p inhibited osteosarcoma cell proliferation, colony formation and invasion. In addition, YAP1 was further demonstrated as a direct target of miR-1285-3p. Moreover, overexpression of YAP1 reversed the inhibitory effects of miR-1285-3p on osteosarcoma cells proliferation and invasion.</p><p><strong>Conclusions: </strong>MiR-1285-3p which was low expressed in osteosarcoma inhibited the proliferation and invasion of osteosarcoma cells via direct targeting YAP1. These results suggested that miR-1285-3p might be a potential therapeutic targets and biomarker in osteosarcoma.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"1-10"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-180013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37172678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"E74 like ETS transcription factor 3 (ELF3) is a negative regulator of epithelial- mesenchymal transition in bladder carcinoma.","authors":"Kirti Gondkar, Krishna Patel, Shobha Krishnappa, Akkamahadevi Patil, Bipin Nair, Gopinath Meenakshi Sundaram, Tan Tuan Zea, Prashant Kumar","doi":"10.3233/CBM-190013","DOIUrl":"https://doi.org/10.3233/CBM-190013","url":null,"abstract":"<p><strong>Background: </strong>Transcription factors are commonly deregulated in various cancers. Here, we evaluated role of ELF3 in pathogenesis of bladder carcinoma (BCa).</p><p><strong>Materials and methods: </strong>We confirmed ELF3 expression pattern in BCa cell lines using western blot; and in different grades of tumors using Immunohistochemistry. Cell invasion assay was employed to demonstrate potential role of ELF3 in EMT.</p><p><strong>Results and conclusion: </strong>ELF3 showed selective expression in low-grade cell lines and tumor tissues. Overexpression of ELF3 in mesenchymal cell line UMUC3 resulted in reduced invasion and decreased expression of mesenchymal markers. We observed association of low ELF3 expression with increased risk and overall poor survival using publicly available data. ELF3-modulated reversal of EMT might be a useful strategy in the treatment of bladder cancer.</p>","PeriodicalId":520578,"journal":{"name":"Cancer biomarkers : section A of Disease markers","volume":" ","pages":"223-232"},"PeriodicalIF":3.1,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3233/CBM-190013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37251575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}