Cancer Biomarkers最新文献

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Rs9679162 genotype predicts prognosis of real-world advanced hepatocellular carcinoma treated by sorafenib. Rs9679162基因型预测索拉非尼治疗晚期肝癌的预后
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-220042
Chih-Lang Lin, Rong-Nan Chien, Li-Wei Chen, Yu-De Chu, Chau-Ting Yeh
{"title":"Rs9679162 genotype predicts prognosis of real-world advanced hepatocellular carcinoma treated by sorafenib.","authors":"Chih-Lang Lin,&nbsp;Rong-Nan Chien,&nbsp;Li-Wei Chen,&nbsp;Yu-De Chu,&nbsp;Chau-Ting Yeh","doi":"10.3233/CBM-220042","DOIUrl":"https://doi.org/10.3233/CBM-220042","url":null,"abstract":"<p><strong>Background: </strong>Sorafenib and lenvatinib are tyrosine kinase inhibitors widely used in the targeted therapy to treat advanced hepatocellular carcinoma (aHCC). The GALNT14-rs9679162 genotype is a predictor of therapeutic outcome in multiple gastrointestinal cancers.</p><p><strong>Objective: </strong>To investigate the predictive role of the GALNT14-rs9679162 genotype in aHCC treated with sorafenib or lenvatinib.</p><p><strong>Methods: </strong>Totally 350 real-world patients with aHCC received sorafenib or lenvatinib were enrolled for GALNT14-rs9679162 genotyping and outcome analysis. Kaplan-Meier and Cox regression analysis were conducted to evaluate therapeutic outcomes. Cell-based assays were performed to determine the underlying mechanism.</p><p><strong>Results: </strong>Kaplan-Meier and Cox regression analysis showed that the \"GG\" genotype was not associated with overall survival (OS) when all patients were included. However, it was associated with shorter OS in specific clinical subgroups, including anti-hepatitis C virus antibody-positive (n= 108; P= 0.005) and hepatitis B surface antigen-negative (n= 117; P= 0.002) patients. Intriguingly, hepatitis B virus X protein trans-suppressed the GALNT14 promoter, thereby reducing the elevated expression of GALNT14 in hepatoma cells, which partially contributed to the inability of the GALNT14-rs9679162 genotypes to predict the outcome of hepatitis B-related HCC. Finally, by analyzing the outcomes of 52 patients with aHCC treated with lenvatinib, patients with the \"GG\" genotype were associated with a favorable/shorter time-to-response (P= 0.013).</p><p><strong>Conclusions: </strong>The GALNT14-rs9679162 \"GG\" genotype predicted shorter OS in patients with HBsAg-negative aHCC treated with sorafenib, but predicted a favorable response in all patients with aHCC treated with lenvatinib.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9593346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum to: Comprehensive serum lipidomic analyses reveal potential biomarkers for malignant breast cancer: A case-control study. 全面的血清脂质组学分析揭示了恶性乳腺癌的潜在生物标志物:一项病例对照研究。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-239003
{"title":"Erratum to: Comprehensive serum lipidomic analyses reveal potential biomarkers for malignant breast cancer: A case-control study.","authors":"","doi":"10.3233/CBM-239003","DOIUrl":"10.3233/CBM-239003","url":null,"abstract":"","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10634629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FSCN1 has a potential indication for the prognosis and regulates the migration of HNSCC. FSCN1对HNSCC的预后具有潜在的指示作用,并调节其迁移。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-220409
Yuliang Zhang, Anyan Zhou, Jiabin Nian, Shuzhou Liu, Xin Wei
{"title":"FSCN1 has a potential indication for the prognosis and regulates the migration of HNSCC.","authors":"Yuliang Zhang,&nbsp;Anyan Zhou,&nbsp;Jiabin Nian,&nbsp;Shuzhou Liu,&nbsp;Xin Wei","doi":"10.3233/CBM-220409","DOIUrl":"10.3233/CBM-220409","url":null,"abstract":"<p><strong>Background: </strong>The study of molecular markers for diagnosis and prognosis is of great clinical significance for HNSCC patients. In this study, we proposed that FSCN1 has a potential indication for prognosis and is essential for the migration of HNSCC.</p><p><strong>Methods: </strong>We analyzed the expression and survival association of FSCN1 in HNSCC using TCGA data. We compared the expression of FSCN1 in tumors from primary and metastasis HNSCC patients using QPCR, western blotting, and immunochemistry staining. We determined the migration velocity of multiple HNSCC cell lines using a chemotaxis migration assay. We analyzed the correlation between FSCN1 expression and HNSCC cell migration. We also test the effect of FSCN1 knockdown and overexpression on HNSCC cell migration.</p><p><strong>Results: </strong>FSCN1 was overexpressed in HNSCC than pair normal tissues and metastasis HNSCC than primary HNSCC. FSCN1 expression was associated with significantly poorer overall survival of HNSCC patients. FSCN1 was potentially associated with immune cell infiltration and migration-associated genes. FSCN1 level was correlated with the migration in HNSCC cell lines. Knockdown of FSCN1 reduced the migration and the overexpression of FSCN1 promoted the migration of HNSCC cell lines.</p><p><strong>Conclusion: </strong>FSCN1 is a potential prognostic marker and a critical biomolecule for the migration of HNSCC.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9900560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehensive serum lipidomic analyses reveal potential biomarkers for malignant breast cancer: A case-control study. 全面的血清脂质组学分析揭示了癌症的潜在生物标志物:一项病例对照研究。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-220462
Bing Cao, Siyu Yang, Lailai Yan, Nan Li
{"title":"Comprehensive serum lipidomic analyses reveal potential biomarkers for malignant breast cancer: A case-control study.","authors":"Bing Cao, Siyu Yang, Lailai Yan, Nan Li","doi":"10.3233/CBM-220462","DOIUrl":"10.3233/CBM-220462","url":null,"abstract":"<p><strong>Background: </strong>Breast cancer is the most worldwide commonly found malignancy among women. The evidence for lipidomic studies of breast cancer in the Chinese population is relatively limited.</p><p><strong>Objective: </strong>Our current study aimed to identify peripheral lipids capable of distinguishing adults with and without malignant breast cancer in a Chinese population and to explore the potential lipid metabolism pathways implicated in breast cancer.</p><p><strong>Methods: </strong>Lipidomics was performed with an Ultimate 3000 UHPLC system coupled with a Q-Exactive HF MS platform by using the serum of 71 female patients with malignant breast cancer and 92 age-matched (± 2 years) healthy women. The data were uploaded to and processed by the specialized online software Metaboanalyst 5.0. Both univariate and multivariate analyses were carried out for potential biomarker screening. Areas under the receiver-operating characteristic (ROC) curves (AUCs) of identified differential lipids were obtained for evaluating their classification capacity.</p><p><strong>Results: </strong>A total of 47 significantly different lipids were identified by applying the following criteria: false discovery rate-adjusted P < 0.05, variable importance in projection ⩾ 1.0, and fold change ⩾ 2.0 or ⩽ 0.5. Among them, 13 lipids were identified as diagnostic biomarkers with the area under curve (AUC) greater than 0.7. Multivariate ROC curves indicated that AUCs greater than 0.8 could be achieved with 2-47 lipids.</p><p><strong>Conclusions: </strong>Using an untargeted LC-MS-based metabolic profiling approach, our study provides preliminary evidence that extensive dysregulations of OxPCs, PCs, SMs and TAGs were involved in the pathological processes of breast cancer. We provided clues for furtherly investigating the role of lipid alterations in the pathoetiology of breast cancer.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9950178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prognostic value of ALK overexpression and molecular abnormalities in high-grade serous ovarian carcinoma. 高级别浆液性卵巢癌中ALK过表达及分子异常的预后价值。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-230117
Adam Gorczyński, Kevin Miszewski, Yann Gager, Sonja Koch, Jane Pötschke, Dimitar Ugrinovski, Jörg Gabert, Agata Pospieszyńska, Dariusz Wydra, Renata Duchnowska, Bartosz Szymanowski, Szczepan Cierniak, Irene Kruecken, Karsten Neumann, Katarina Mirkov, Wojciech Biernat, Piotr Czapiewski
{"title":"Prognostic value of ALK overexpression and molecular abnormalities in high-grade serous ovarian carcinoma.","authors":"Adam Gorczyński,&nbsp;Kevin Miszewski,&nbsp;Yann Gager,&nbsp;Sonja Koch,&nbsp;Jane Pötschke,&nbsp;Dimitar Ugrinovski,&nbsp;Jörg Gabert,&nbsp;Agata Pospieszyńska,&nbsp;Dariusz Wydra,&nbsp;Renata Duchnowska,&nbsp;Bartosz Szymanowski,&nbsp;Szczepan Cierniak,&nbsp;Irene Kruecken,&nbsp;Karsten Neumann,&nbsp;Katarina Mirkov,&nbsp;Wojciech Biernat,&nbsp;Piotr Czapiewski","doi":"10.3233/CBM-230117","DOIUrl":"https://doi.org/10.3233/CBM-230117","url":null,"abstract":"<p><strong>Background: </strong>ALK receptor tyrosine kinase (ALK) aberrations have an established role in pathogenesis of many neoplasms, but their clinical significance in high grade serous ovarian carcinoma (HGSOC) is unclear.</p><p><strong>Objective: </strong>To analyse the frequency of ALK overexpression, molecular abnormalities of ALK, and their impact on the progression-free survival (PFS) and overall survival (OS) in HGSOC.</p><p><strong>Methods: </strong>Protein expression was examined by immunohistochemistry (IHC) using three different clones of anti-ALK antibody. The presence of translocations was analysed using fluorescent in situ hybridization. Next-generation sequencing was used for studying the copy number variation, as well as point mutation and translocations involving other commonly rearranged genes.</p><p><strong>Results: </strong>ALK overexpression was demonstrated in up to 52% of tumours, whereas ALK copy gains in 8.2%, with no clear impact on survival. ALK point mutations were identified in 13 tumours (8.9%), with 3 belonging to the class IV showing significantly better OS. A trend suggesting better PFS was also noticed in these cases. Additionally, three gene fusions were found: ERBB2-GRB7, PRKCA-BRCA1 and SND1-BRAF, none of which has been previously described in HGSOC.</p><p><strong>Conclusions: </strong>HGSOC harbouring activating ALK mutations might be associated with a better survival, while ALK overexpression and ALK amplification does not impact the prognosis.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10211219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pyrimidinergic receptor P2Y6 expression is elevated in lung adenocarcinoma and is associated with poor prognosis. 嘧啶能受体P2Y6在肺腺癌中表达升高,与预后不良有关。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-230137
Xiuli Wang, Baoshan Zhao, Dan Ren, Xiaolei Hu, Juanjuan Qiao, Dongmei Zhang, Yanzhi Zhang, Yu Pan, Yuhua Fan, Lili Liu, Xiaoxue Wang, Huanhuan Ma, Xueling Jia, Sihang Song, Chong Zhao, Jingbo Liu, Lin Wang
{"title":"Pyrimidinergic receptor P2Y6 expression is elevated in lung adenocarcinoma and is associated with poor prognosis.","authors":"Xiuli Wang,&nbsp;Baoshan Zhao,&nbsp;Dan Ren,&nbsp;Xiaolei Hu,&nbsp;Juanjuan Qiao,&nbsp;Dongmei Zhang,&nbsp;Yanzhi Zhang,&nbsp;Yu Pan,&nbsp;Yuhua Fan,&nbsp;Lili Liu,&nbsp;Xiaoxue Wang,&nbsp;Huanhuan Ma,&nbsp;Xueling Jia,&nbsp;Sihang Song,&nbsp;Chong Zhao,&nbsp;Jingbo Liu,&nbsp;Lin Wang","doi":"10.3233/CBM-230137","DOIUrl":"10.3233/CBM-230137","url":null,"abstract":"<p><strong>Backgroud: </strong>Previous in vitro studies have indicated that pyrimidinergic receptor P2Y6 (P2RY6, P2Y6 receptor) may function as a cancer-promoting factor in lung adenocarcinoma (LUAD). However, the prognostic significance of P2RY6 expression in LUAD has not been investigated.</p><p><strong>Objective: </strong>This study aimed to assess the impact of P2RY6 expression on the survival of patients with LUAD.</p><p><strong>Methods: </strong>First, we assessed P2RY6 mRNA and protein expression in LUAD and non-cancerous lung tissues using the online bioinformatics analysis tool GEPIA, fresh LUAD tissues, and LUAD tissue microarrays (TMAs). Second, we investigated the correlation between P2RY6 expression and clinicopathological parameters of LUAD patients based on data from The Cancer Genome Atlas (TCGA) database and TMAs. Finally, we analyzed the prognostic significance of P2RY6 expression in LUAD using the online survival analysis tool Kaplan-Meier Plotter and data from TMAs.</p><p><strong>Results: </strong>We demonstrated that P2RY6 mRNA and protein expression levels in LUAD tissues were significantly higher than those in non-cancerous lung tissues. The expression of P2RY6 in LUAD was positively correlated with poor differentiation, more lymph node metastasis, and more advanced clinical stage. Higher P2RY6 expression level was correlated with shorter survival of the LUAD patients. Univariate and multivariate Cox regression analyses indicated that higher P2RY6 tumor expression was an independent unfavorable prognostic factor for LUAD patients.</p><p><strong>Conclusions: </strong>P2RY6 expression was elevated in LUAD and correlated with poor prognosis.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10000595","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correlation between IL3 signaling pathway-related genes and immune checkpoint inhibitor efficacy in patients with renal cell carcinoma. 肾癌患者il - 3信号通路相关基因与免疫检查点抑制剂疗效的相关性
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-230226
Shuang Hou, Tianqi Gu, Ying Shi, Yushan Huang, Jiarong Yao, Peng Luo, Manming Cao, Jian Zhang, Anqi Lin, Weiliang Zhu
{"title":"Correlation between IL3 signaling pathway-related genes and immune checkpoint inhibitor efficacy in patients with renal cell carcinoma.","authors":"Shuang Hou, Tianqi Gu, Ying Shi, Yushan Huang, Jiarong Yao, Peng Luo, Manming Cao, Jian Zhang, Anqi Lin, Weiliang Zhu","doi":"10.3233/CBM-230226","DOIUrl":"10.3233/CBM-230226","url":null,"abstract":"<p><strong>Background: </strong>There is a lack of effective biomarkers that predict immunotherapy efficacy in clear cell renal cell carcinoma(KIRC).</p><p><strong>Objective: </strong>We aimed to identify biomarkers that would predict the efficacy of KIRC treatment with immune checkpoint inhibitors (ICIs).</p><p><strong>Methods: </strong>Cohort data of KIRC patients with somatic mutations, mRNA expression and survival data from The Cancer Genome Atlas (TCGA) database and immunotherapy cohort and Genomics of Drug Sensitivity in Cancer (GDSC) database were analyzed and divided into interleukin 3 (IL3) pathway-related genes high expression (IL3-High) and IL3 pathway-related genes low expression (IL3-Low) groups according to pathway expression status to assess the relationship between the IL3 pathway-related genes activation status and the prognosis of KIRC patients treated with ICIs. The data were validated by immunohistochemistry experiments, and possible mechanisms of action were explored at the level of gene mutation landscape, immune microenvironment characteristics, transcriptome and copy number variation(CNV) characteristicsRESULTS: The IL3 pathway-related genes was an independent predictor of the efficacy of ICIs in KIRC patients, and the IL3-High group had a longer overall survival (OS); KIRC patients in the IL3-High group had increased levels of chemokines, cytolysis, immune checkpoint gene expression and abundant immunity. The IL3-Low group had poor immune cell infiltration and significant downregulation of complement activation, cytophagy, B-cell activation, and humoral immune response pathways. The high group was more sensitive to targeted drugs of some signaling pathways, and its efficacy in combining these drugs with immunity has been predicted in the published literature.</p><p><strong>Conclusion: </strong>The IL3 pathway-related genes can be used as a predictor of the efficacy of ICIs in KIRC. The IL3 pathway-related genes may affect the therapeutic efficacy of ICIs by affecting the expression of immune-related molecules, immune cell infiltration, and the level of immune response pathways.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138479471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The association between pain and WHO grade of pancreatic neuroendocrine neoplasms: A multicenter study. 疼痛与胰腺神经内分泌肿瘤WHO分级的关系:一项多中心研究。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-220080
Cheng Wang, Tingting Lin, Xin Chen, Wenjing Cui, Chuangen Guo, Zhongqiu Wang, Xiao Chen
{"title":"The association between pain and WHO grade of pancreatic neuroendocrine neoplasms: A multicenter study.","authors":"Cheng Wang,&nbsp;Tingting Lin,&nbsp;Xin Chen,&nbsp;Wenjing Cui,&nbsp;Chuangen Guo,&nbsp;Zhongqiu Wang,&nbsp;Xiao Chen","doi":"10.3233/CBM-220080","DOIUrl":"https://doi.org/10.3233/CBM-220080","url":null,"abstract":"<p><strong>Background: </strong>Abdominal or back pain is a common symptom in pancreatic diseases. However, the role of pain in pancreatic neuroendocrine neoplasm (PNENs) has not been clarified.</p><p><strong>Objective: </strong>In this study, we aimed to show the association between the pain and the grade of PNENs.</p><p><strong>Methods: </strong>A total of 186 patients with pathologically confirmed PNENs were included in this study. Clinical features and histological or radiological findings (size, location, and vascular invasion and local organs invasion and distal metastasis) were collected. Logistic regression analyses were used to show the association between pain and grade of PNENs. Nomogram was developed based on associated factors to predict the higher grade of PNENs. Receiver operating characteristic (ROC) curve was used to evaluate the diagnostic performance of size and nomogram model.</p><p><strong>Results: </strong>The prevalence of pain in the cohort was 30.6% (n= 57). The vascular invasion and G3 PNENs were more common in the pain group (P= 0.02, P< 0.01). The tumor size was larger and incident of higher grade of PNENs was higher in the pain group than the non-pain group (p< 0.01). Age, pain and size were independent risk factors for G2/G3 or G3 PNENs. The odds ratio was 3.03 (95% CI: 1.67-7.91) and 3.32 (95% CI: 1.42-7.79) for pain, respectively. The nomogram model was developed to predict the G2/G3 or G3 PNENs. The area under the curve (AUC) of the nomogram model was 0.84 (95% CI, 0.77-0.91) in predicting the G2/G3 PNENs, and was 0.84 (95% CI, 0.78-0.91) in predicting the G3 PNENs.</p><p><strong>Conclusion: </strong>Abdominal or back pain is associated with the grade of PNENs. The nomograms based on clinical features may be a powerful numerical tool for predicting the grade of PNENs.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9650538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of metabolic biomarkers for diagnosis of epithelial ovarian cancer using internal extraction electrospray ionization mass spectrometry (iEESI-MS). 利用内萃取电喷雾质谱(iEESI-MS)鉴定上皮性卵巢癌诊断中的代谢生物标志物。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-220250
Jiajia Li, Zhenpeng Wang, Wenjie Liu, Linsheng Tan, Yunhe Yu, Dongzhen Liu, Zhentong Wei, Songling Zhang
{"title":"Identification of metabolic biomarkers for diagnosis of epithelial ovarian cancer using internal extraction electrospray ionization mass spectrometry (iEESI-MS).","authors":"Jiajia Li,&nbsp;Zhenpeng Wang,&nbsp;Wenjie Liu,&nbsp;Linsheng Tan,&nbsp;Yunhe Yu,&nbsp;Dongzhen Liu,&nbsp;Zhentong Wei,&nbsp;Songling Zhang","doi":"10.3233/CBM-220250","DOIUrl":"https://doi.org/10.3233/CBM-220250","url":null,"abstract":"<p><strong>Background: </strong>Epithelial ovarian cancer (EOC) is the leading cause of death from gynecologic malignancies. The poor prognosis of EOC is mainly due to its asymptomatic early stage, lack of effective screening methods, and a late diagnosis in the advanced stages of the disease.</p><p><strong>Objective: </strong>This study investigated metabolomic abnormalities in epithelial ovarian cancers.</p><p><strong>Methods: </strong>Our study developed a novel strategy to rapidly identify the metabolic biomarkers in the plasma of the EOC patients using Internal Extraction Electrospray Ionization Mass Spectrometry (IEESI-MS) and Liquid Chromatography-mass Spectrometry (HPLC-MS), which could distinguish the differential metabolites in between plasma samples collected from 98 patients with epithelial ovarian cancer, including 78 cases with original (P), and 20 cases with self-configuration (ZP), as well as 60 healthy subjects, including 30 cases in the original sample (H), 30 cases in self-configuration (ZH), and 6 cases in a blind sample (B).</p><p><strong>Results: </strong>Our study detected 880 metabolites based on criteria variable importance in projection (VIP) > 1, among which 26 metabolites were selected for further identification. They are mainly metabolism-related lipids, amino acids, nucleic acids, and others. The metabolic pathways associated with the differential metabolites were explored by the KEGG analysis, a comprehensive database that integrates genome, chemistry, and system function information. The abnormal metabolites of EOC patients identified by IEESI-MS and HPLC-MS included Lysophosphatidylcholine (16:0) [Lyso PC (16:0)], L-Phenylalanine, L-Leucine, Phenylpyruvic acid, L-Tryptophan, and L-Histidine.</p><p><strong>Conclusions: </strong>Identifying the abnormal metabolites of EOC patients through metabolomics analyses could provide a new strategy to identify valuable potential biomarkers for the screening and early diagnosis of EOC.</p>","PeriodicalId":56320,"journal":{"name":"Cancer Biomarkers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9932853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Age is a significant biomarker for the selection of neoadjuvant chemotherapy plus radiotherapy versus concurrent chemoradiotherapy in patients with advanced nasopharyngeal carcinoma. 年龄是晚期鼻咽癌患者选择新辅助化疗加放疗还是同步放化疗的重要生物标志物。
IF 3.1 4区 医学
Cancer Biomarkers Pub Date : 2023-01-01 DOI: 10.3233/CBM-210357
Yihong Lin, Xiongbin Yu, Linbin Lu, Hong Chen, Junxian Wu, Yaying Chen, Qin Lin, Xuewen Wang, Xi Chen, Xiong Chen
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