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International Journal of Biological Markers

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https://www.readbyqxmd.com/read/30282502/prognostic-value-of-pretreatment-prognostic-nutritional-index-in-non-small-cell-lung-cancer-a-systematic-review-and-meta-analysis
#1
Yuanyuan Hu, Jie Shen, RuiKe Liu, ZhiMei Feng, ChangNing Zhang, Li Ling, LiBo Chen
BACKGROUND: The pretreatment prognostic nutritional index has been considered a potential prognostic biomarker in patients with non-small cell lung cancer (NSCLC), but this remains controversial. Therefore, we performed a meta-analysis to systematically assess the prognostic value of the prognostic nutritional index in patients with NSCLC. METHODS: We systematically searched PubMed, EMBASE, Web of Science, and CNKI. The hazard ratios (HRs) with their corresponding 95% confidence intervals (CIs) were used to evaluate the link between the prognostic nutritional index and the oncological outcomes of patients with NSCLC, including overall survival, disease-free survival/recurrence-free survival, and progression-free survival...
October 3, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30238841/clinical-significance-of-fucosylated-gp73-in-the-differential-diagnosis-of-hepatocellular-carcinoma
#2
Yunsheng Zhao, Lina Zhang, Lijing Huo, Liu Pei, Qiuping Li, Hongchen Li, Liang Jin
OBJECTIVE: To investigate the clinical value of fucosylated GP73 (Fuc-GP73) levels for differential diagnosis of hepatocellular carcinoma from other liver diseases. METHODS: Serum specimens were collected from 50 patients with hepatocellular carcinoma, 60 patients with other digestive system diseases (ODSD), and 40 normal controls. Lectin affinity chromatography column combining with the enzyme-linked immunosorbent assay (ELISA) using the ELISA index was utilized to measure the level of Fuc-GP73...
September 21, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30238837/relationship-between-gstp1-rs1695-gene-polymorphism-and-myelosuppression-induced-by-platinum-based-drugs-a-meta-analysis
#3
Fei Lv, Yanju Ma, Ye Zhang, Zhi Li
Although many previous studies have reported the relationship between GSTP1 rs1695 gene polymorphism and myelosuppression induced by platinum-based drugs, the conclusions are not consistent. The aim of the study is to evaluate the association between granulocytopenia and thrombocytopenia induced by platinum-based drugs and GSTP1 rs1695 gene polymorphism by meta-analysis. A literature search was performed using the Pubmed, Embase, CNKI, and Wanfang databases, and the odds ratio (OR) and its 95% confidence interval (CI) were used to evaluate the correlation...
September 21, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30238835/diagnostic-and-prognostic-value-of-he4-in-female-patients-with-primary-peritoneal-carcinoma
#4
Dong Mi, Yuexiang Zhang
BACKGROUND: HE4 is a useful tumor marker for the diagnosis of ovarian, endometrial, and fallopian tube carcinoma. AIM: The aim of our study was to investigate the value of serum HE4 compared with CA125 in the diagnosis of primary peritoneal carcinoma and the estimation of treatment response and recurrence. METHODS: Serum HE4 and CA125 concentrations were measured in both primary peritoneal carcinoma patients and benign gynecological disease controls...
September 21, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30101629/carcinosarcoma-of-the-prostate-case-report-with-molecular-and-histological-characterization
#5
Samanta Salvi, Valentina Casadio, Filippo Martignano, Giorgia Gurioli, Maria Maddalena Tumedei, Daniele Calistri, Roberta Gunelli, Matteo Costantini
BACKGROUND: We report a case of prostatic carcinosarcoma, a rare variant of prostatic cancer, which is composed of a mixture of epithelial and mesenchymal components with a generally poor outcome. AIMS AND METHODS: We aim to identify molecular alterations, in particular copy number variations of AR and c -MYC genes, methylation and expression of glutathione S-transferase P1 (GSTP1), programmed death-ligand 1 (PD-L1), AR, and phosphorylated AR expression. RESULTS: We found a distinct molecular pattern between adenocarcinoma and carcinosarcoma, which was characterized by high AR copy number variation gain; positive expression of PD-L1, AR, and phosphorylated AR; low espression of GSTP1 in epithelial component...
August 12, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30071741/diagnosis-accuracy-of-serum-glypican-3-level-in-patients-with-hepatocellular-carcinoma-a-systematic-review-with-meta-analysis
#6
Jian Li, Tiezheng Wang, Boxun Jin, Wenlei Li, Zhenshun Wang, Haitao Zhang, Yunjun Song, Ning Li
BACKGROUND: Previous studies have evaluated the diagnostic value of serum glypican-3 in patients with hepatocellular carcinoma. However, the results remain inconsistent and even controversial. Thus, the aim of the present meta-analysis was to clarify the diagnostic accuracy of serum glypican-3 for hepatocellular carcinoma. METHODS: A meta-analysis including 22 studies was performed with 2325 cases and 2280 controls. Relevant studies were searched in the EMBASE, PubMed, and Web of Science databases, covering relevant papers published until November 1, 2017...
August 2, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29896992/cortisol-cortisone-and-4-methoxyphenylacetic-acid-as-potential-plasma-biomarkers-for-early-detection-of-non-small-cell-lung-cancer
#7
Chengcheng Xiang, Shidai Jin, Juan Zhang, Minjian Chen, Yankai Xia, Yongqian Shu, Renhua Guo
BACKGROUND: Lung cancer is the most common cause of cancer-related deaths in men and women worldwide. Novel diagnostic biomarkers are urgently required to enable the early detection and treatment of lung cancer, and using novel methods to explore tumor-related biomarkers is a hot topic in lung cancer research. The purpose of this study was to use ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS) metabolomics analysis technology combined with multivariate data processing methods to identify potential plasma biomarkers for non-small cell lung cancer (NSCLC)...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29882487/expression-signature-of-lysosomal-associated-transmembrane-protein-4b-in-hepatitis-c-virus-induced-hepatocellular-carcinoma
#8
Gaurav Roy, Papai Roy, Atanu Bhattacharjee, Mudassar Shahid, Mohammad Misbah, Subash Gupta, Mohammad Husain
INTRODUCTION: Hepatocellular carcinoma is a lethal disease worldwide and therefore the establishment of novel diagnostic biomarkers is imperative. In this study, it was hypothesized that an abnormal expression of the lysosomal-associated protein transmembrane 4 beta ( LAPTM4B) gene is crucial in the pathogenesis of hepatitis C virus-mediated hepatocellular carcinoma; hence we investigated the expression profile of LAPTM4B in hepatitis C virus-induced hepatocellular carcinoma. METHODS: A group of 189 consecutive patients (hepatitis C virus-related hepatocellular carcinoma as tumor cases; n=93, hepatitis C virus-related cirrhotics as disease controls; n=96) opting for living donor liver transplantation as a therapeutic surgical regimen were recruited with informed consent...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29874984/prognostic-significance-of-pretreatment-plasma-fibrinogen-level-in-patients-with-digestive-system-tumors-a-meta-analysis
#9
Rui Ji, Qian Ren, Suyang Bai, Yuping Wang, Yongning Zhou
High pretreatment levels of plasma fibrinogen have been widely reported to be a potential predictor of prognosis in digestive system tumors; however, the conclusions are not consistent. Therefore, we performed a meta-analysis to comprehensively assess the prognostic roles of high pretreatment plasma fibrinogen levels in digestive system tumors. We searched for eligible studies in the PubMed, Embase, and Web of Science electronic databases for publications from the database inception to 1 September 2017. The endpoints of interest included overall survival, disease-free survival, and recurrence-free survival...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29749758/the-role-of-mir-92b-in-cholangiocarcinoma-patients
#10
Min-Hang Zhou, Hong-Wei Zhou, Mo Liu, Jun-Zhong Sun
PURPOSE: The role of microRNA (miRNA) in cholangiocarcinoma was not clear. The aim of this study was to find the potential diagnostic and prognostic miRNA in cholangiocarcinoma patients. METHODS: The miRNA expression profiles in cholangiocarcinoma patients from The Cancer Genome Atlas and Gene Expression Omnibus (GSE53870) were analyzed. The comparison of overall survival was performed using the Kaplan-Meier method. The targeted genes of prognostic miRNA were identified in miRanda, PicTar, or TargetScan, and their cell signaling pathways were analyzed by the Database for Annotation, Visualization and Integrated Discovery...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29734839/genetic-variants-in-macrophage-colony-stimulating-factor-are-associated-with-risk-of-renal-cell-carcinoma-in-a-chinese-population
#11
Xiao Li, Zhiqiang Qin, Jianxin Xue, Jianzhong Zhang, Yuxiao Zheng, Weizhang Xu, Ting Xu, Qing Zou
OBJECTIVE: This study was performed to investigate whether CSF-1 polymorphisms influenced the risk of renal cell carcinoma in a Chinese population. METHODS: The potentially functional polymorphisms in CSF-1 (rs333951 and rs2050462) were genotyped in this hospital-based case-control study, comprising 1512 renal cell carcinoma patients and 1691 controls in a Chinese population using the TaqMan assay. Furthermore, odds ratios (ORs) and 95% confidence intervals (CI) were used to estimate such an association...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29734838/discordant-prostate-specific-antigen-test-results-despite-who-assay-standardization
#12
Martin Boegemann, Christian Arsov, Boris Hadaschik, Kathleen Herkommer, Florian Imkamp, Jerzy-Roch Nofer, Joachim Gerß, Peter Albers, Axel Semjonow
INTRODUCTION: Total PSA (tPSA) and free PSA (fPSA) are the most commonly used biomarkers for early detection of prostate cancer. Despite standardization efforts, many available PSA assays may still produce discordant results. In the present study, we compared four PSA assays calibrated to the WHO standards 96/670 and 96/668 for tPSA and fPSA, respectively. METHODS: Within the scope of the Prostate Cancer Early Detection Study Based on a ''Baseline'' PSA Value in Young Men (PROBASE), we tested tPSA and fPSA in serum samples from 50 patients in the four different PROBASE sites using four WHO-calibrated assays from Roche (Elecsys, Cobas), Beckman-Coulter (Access-II) and Siemens (ADVIA Centaur)...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29720026/association-between-interleukin-10-592-a-c-polymorphism-and-gastrointestinal-tract-cancer-risk-a-meta-analysis
#13
Mohammad Hossein Sahami-Fard
BACKGROUND: Recent evidence suggests that -592 A/C polymorphism in the interleukin-10 (IL-10) gene may influence risk of gastrointestinal tract cancer; however, individual studies have provided conflicting and inconclusive results. Therefore, this meta-analysis was conducted to assess the association between IL-10 -592 A/C polymorphism and gastrointestinal tract cancer susceptibility. METHODS: EMBASE, PubMed, Web of Science, and China National Knowledge Infrastructure databases were searched for case-control studies published before 1 May 2017...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29683070/the-new-world-of-rna-biomarkers-and-explorers-prudence-rules
#14
Michele De Bortoli, Valentina Miano, Lucia Coscujuela Tarrero
No abstract text is available yet for this article.
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29683068/cd44-overexpression-related-to-lymph-node-metastasis-and-poor-prognosis-of-pancreatic-cancer
#15
Yijuan Liu, Ting Wu, Dong Lu, Jiantao Zhen, Lin Zhang
BACKGROUND: CD44 has recently been reported as a biomarker for pancreatic cancer. However, the predictive value of CD44 in pancreatic cancer remains controversial. Therefore, we performed this meta-analysis to evaluate the association between the expression of CD44 and clinicopathological features, and the outcome of pancreatic cancer patients. MATERIALS AND METHOD: A comprehensive literature search was performed using PubMed, Embase, and Chinese National Knowledge Infrastructure...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29683064/genetic-variants-in-mirna-machinery-genes-associated-with-clinicopathological-characteristics-and-outcomes-of-gastric-cancer-patients
#16
Yuqian Liao, Yulu Liao, Jun Li, Liyan Liu, Junyu Li, Yiye Wan, Lixiang Peng
BACKGROUND: Polymorphisms in miRNA machinery genes have been proved to be related to risk or survival of several kinds of cancers, but the results are controversial and the role of these polymorphisms in gastric cancer remains uncertain. In our study, we investigated the association between five genetic variants in miRNA machinery genes ( DICER, RAN, XPO5 [name of the gene]) and clinical outcomes in Chinese gastric cancer patients. METHODS: A total of 96 patients with stage IB-III gastric cancer treated with radical gastrectomy and adjuvant chemotherapy of oxaliplatin and fluorouracils were analyzed...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/29658364/prognostic-value-of-pivka-ii-in-hepatocellular-carcinoma-patients-receiving-curative-ablation-a-systematic-review-and-meta-analysis
#17
Dongjing Zhang, Zhihong Liu, Xueru Yin, Xiaolong Qi, Bingyun Lu, Yuanyuan Liu, Jinlin Hou
BACKGROUND: Several studies have been conducted to evaluate the prognostic value of prothrombin induced by vitamin K absence-II (PIVKA-II) overexpression in hepatocellular carcinoma patients treated with curative ablation. However, the results remain controversial. The purpose of this meta-analysis was to explore the correlation between PIVKA-II expression and survival outcomes in these patients. METHODS: We performed a systematic literature search in PubMed, EMBASE, Medline, Cochrane Library, and Web of Science to identify the relevant articles investigating the prognostic value of PIVKA-II in patients with hepatocellular carcinoma...
August 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30058426/decreased-apolipoprotein-a4-and-increased-complement-component-3-as-potential-markers-for-papillary-thyroid-carcinoma-a-proteomic-study
#18
Reyhaneh Farrokhi Yekta, Afsaneh Arefi Oskouie, Mostafa Rezaei Tavirani, Mohammad R Mohajeri-Tehrani, Ahmad R Soroush
BACKGROUND: Thyroid carcinomas have comprised the fastest rising incidence of cancer in the past decade. Currently, the diagnosis of thyroid tumors is performed by the fine-needle aspiration biopsy (FNAB) method, which still holds some challenges and limitations, mostly in discriminating malignant and benign lesions. Therefore, the development of molecular markers to distinguish between these lesion types are in progress. METHODS: A 2D-PAGE separation of proteins was performed followed by tandem mass spectrometry with the aim of discovering potential serum protein markers for papillary thyroid carcinoma and multinodular goiter...
July 30, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30049237/stability-of-total-prostate-specific-antigen-and-free-prostate-specific-antigen-after-10-years-storage
#19
Vaclav Simanek, Ondrej Topolcan, Marie Karlikova, Olga Dolejsova, Radka Fuchsova, Judita Kinkorova, David Slouka, Radek Kucera
INTRODUCTION: PSA is a serine protease composed of 240 amino acids in a single polypeptide chain and is a routine parameter in prostate cancer diagnostics. The aim of our study was to test the long-term stability of tPSA and fPSA after 10 years' storage at -80°C. MATERIALS AND METHODS: We analyzed two aliquots from 55 serum samples. The first was assayed in routine testing at the time of establishing the diagnosis. The second was thawed for further testing after approximately 10 years' storage at -80°C...
July 27, 2018: International Journal of Biological Markers
https://www.readbyqxmd.com/read/30016900/association-between-an-insertion-deletion-polymorphism-in-the-interleukin-1%C3%AE-gene-and-the-risk-of-colorectal-cancer-in-a-chinese-population
#20
Qizhao Ma, Zhigang Mao, Jipei Du, Shiping Liao, Yanjiang Zheng, Maohui Zhi, Ji Zhang, Yufang Wang
BACKGROUND: Previous studies have reported that polymorphisms in the interleukin-1 gene may be involved in tumorigenesis and tumor progression. AIM: The purpose of the present study was to evaluate whether an insertion/deletion polymorphism, rs3783553, located in the miR-122 target gene interleukin-1α, was associated with the risk of colorectal cancer. METHODS: Genomic DNA was extracted from peripheral venous blood of 382 patients with colorectal cancer and 433 controls, and the polymorphism was genotyped using a polymerase chain reaction assay...
July 1, 2018: International Journal of Biological Markers
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