scholarly journals Elevated P-Element-Induced Wimpy-Testis-Like Protein 1 Expression Predicts Unfavorable Prognosis for Patients with Various Cancers

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Kehua Jiang ◽  
Tao Ye ◽  
Juan Du ◽  
Lanlan Tang ◽  
Xiaolong Chen ◽  
...  

Increasing evidence has shown that overexpression of P-element-induced wimpy-testis (PIWI)-like protein 1 (PIWIL1) was associated with unfavorable prognosis of patients with various types of cancers. Herein, we conducted this meta-analysis to identify the clinicopathological and prognostic value of the PIWIL1 expression in cancers. Three electronic databases (PubMed, Web of Science, and Embase) were comprehensively retrieved for relevant studies up to August 4th, 2019. RevMan 5.3 and STATA 12.0 statistical software programs were used to explore the relationships between PIWIL1 expression and the prognosis and clinicopathological features in cancer patients. A total of 13 studies recruiting 2179 patients with 9 types of solid tumors were finally included in the meta-analysis. The results indicated that patients with high PIWIL1 expression tended to have a shorter survival, and additionally deeper tumor invasion, higher clinical stage, and more lymph node metastasis. PIWIL1 could serve as a biomarker for prognosis and clinicopathological characteristics in various cancers.

2020 ◽  
Author(s):  
Yongfeng Li ◽  
Xinmiao Rui ◽  
Daobao Chen ◽  
Haojun Xuan ◽  
Hongjian Yang ◽  
...  

Abstract Background: Long noncoding RNA small nucleolar RNA host gene 20 (SNHG20) is a novel oncogene and dysregulated in a variety of human cancers. It has been revealed to be associated with the clinicopathological features and prognosis. However, the prognostic value of SNHG20 in various cancers remains unclear. Therefore, we performed this meta-analysis to evaluate the relationship between SNHG20 expression and clinical outcomes in human cancers.Methods: Comprehensive literature search was performed in PubMed, Web of Science, CNKI and Wangfang databases, and eligible studies were obtained according to the inclusion and exclusion criteria. The pooled hazard ratios (HRs) and odds ratios (ORs) were applied to assess the clinical value of SNHG20 expression for overall survival (OS) and clinicopathological features.Results: A total of 16 articles including 1190 cancer patients were included in the study. The pooled results demonstrated that evaluated SNHG20 expression was positively related to a poorer OS of cancers (HR=2.36, 95%CI: 1.85-2.87, P<0.001). Subgroup analysis revealed that SNHG20 overexpression was closely related to the low OS of patients with the digestive system cancer (HR=2.92, 95%CI: 1.96-3.88, P<0.001), sample size >80 (HR=2.42, 95%CI: 1.69-3.14, P<0.001), direct HR estimation method (HR=2.65, 95%CI: 1.78-3.52, P<0.001), and median ratio as cut-off value (HR=2.21, 95%CI: 1.60-2.83, P<0.001). In addition, the pooled data also showed that SNHG20 was positively linked to lymph node metastasis (LNM) (OR=1.65, 95%CI: 1.21-2.26, P=0.002), distant metastasis (DM) (OR=1.76, 95%CI: 1.10-2.83, P=0.02), and advanced TNM stage (OR=1.79, 95%CI: 1.34-2.39, P<0.001). Moreover, the results of the trim and fill analysis confirmed the reliability of our finding. Conclusions: Upregulation of SNHG20 was associated with advanced TNM stage, worse LNM and DM, and shorter OS, suggesting that SNHG20 may serve as a biomarker for prognosis and clinicopathological characteristics in human cancers.


Author(s):  
Kexun Yu ◽  
Weijie Yuan ◽  
Changhao Huang ◽  
Lei Xiao ◽  
Runsha Xiao ◽  
...  

Background: The long non-coding RNA SNHG7 is upregulated in many types of cancer and plays a role as an oncogene. However, its overall predictive ability in human cancer prognosis has not been assessed using existing databases. Therefore, further study of its prognostic value and clinical significance in human malignancies is warranted. Methods: We systematically collected relevant literature from multiple electronic document databases about the relationship between SNHG7 expression level and prognosis in patients with solid cancers. We further screened them for eligibility. Pooled hazard ratios (HRs) with 95% confidence intervals (CIs) were used to assess the prognostic value. Odds ratios (ORs) and their 95% CIs were collected to evaluate the relationship between the expression of SNHG7 and clinicopathological features, including lymph node metastasis (LNM), tumour size, tumour node metastasis (TNM) stage and histological grade. Results: Fourteen original studies involving 971 patients were enrolled strictly following the inclusion and exclusion criteria. The meta-analysis showed that SNHG7 expression was significantly correlated with poor overall survival (HR = 1.93, 95% CI: 1.64–2.26, p<0.001) in human cancer patients. In addition, the pooled OR indicated that overexpression of SNHG7 was associated with earlier LNM (OR = 1.83, 95% CI: 1.44–2.32; P <0.001), and advanced TNM stage (OR = 1.82, 95% CI: 1.44–2.30; P <0.001).Meanwhile, there was no significant heterogeneity between the selected studies, proving the reliability of the meta-analysis results. Conclusions: High SNHG7 expression may predict poor oncological outcomes in patients with multiple human cancers, which could be a novel prognostic biomarker of unfulfilled clinicopathological features. However, further high-quality studies are needed to verify and strengthen the clinical value of SNHG7 in different types of cancer.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Rongqiang Liu ◽  
Shiyang Zheng ◽  
Shengjia Peng ◽  
Yajie Yu ◽  
Jianwen Fang ◽  
...  

It has been reported that microRNA-206(miR-206) plays an important role in cancers and could be used as a prognostic biomarker. However, the results are controversial. Therefore, we summarize all available evidence and present a meta-analysis to estimate the prognostic value of miR-206 in various cancers. The relevant studies were collected by searching PubMed, EMBASE, and Web of Science databases until August 21, 2020. Hazard ratios (HRs) and odds ratios (ORs) with 95% confidence intervals (CIs) were applied to explore the association between miR-206 and survival results and clinicopathologic features. Sources of heterogeneity were investigated by subgroup analysis and sensitivity analysis. Publication bias was evaluated using Egger’s test. Twenty articles involving 2095 patients were included in the meta-analysis. The pooled HR showed that low miR-206 expression was significantly associated with unfavourable overall survival (OS) ( HR = 2.03 , 95 CI%: 1.53-2.70, P < 0.01 ). In addition, we found that low miR-206 expression predicted significantly negative association with tumor stage (III-IV VS. I-II) ( OR = 4.20 , 95% CI: 2.17-8.13, P < 0.01 ), lymph node status (yes VS. no) ( OR = 3.58 , 95%: 1.51-8.44, P = 0.004 ), distant metastasis (yes VS. no) ( OR = 3.19 , 95%: 1.07-9.50, P = 0.038 ), and invasion depth ( T 3 + T 4 vs. T 2 + T 1 ) ( OR = 2.43 , 95%: 1.70-3.49, P < 0.01 ). miR-206 can be used as an effective prognostic indicator in various cancers. Further investigations are warranted to validate the present results.


2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Yang Lin ◽  
Lijian Xu ◽  
Wei Wei ◽  
Xiaohui Zhang ◽  
Rongchao Ying

Long noncoding RNA (lncRNA) H19 has been reported to be upregulated in malignant digestive tumors, but its clinical relevance is not yet established. The meta-analysis was to investigate the association between H19 expression and pathological features of digestive system cancers. The databases of PubMed, EMBase, Web of Science, CNKI, and WanFang were searched for the related studies. A total of 478 patients from 6 studies were finally included. The meta-analysis showed that the patient group of high H19 expression had a higher risk of poorly differentiated grade, deep tumor invasion (T2 stage or more), lymph node metastasis, and advanced TNM stage than the group of low H19 expression, although there was no difference between them in terms of distant metastasis. Therefore, the high expression of lncRNA H19 might predict poor oncological outcomes of patients with digestive system cancers.


2021 ◽  
Author(s):  
Kexun Yu ◽  
Lu Chen ◽  
Zihua Chen ◽  
Weijie Yuan ◽  
Pengwei Zeng ◽  
...  

Abstract Background: The long non-coding RNA SNHG7 is upregulated in many types of cancer and plays a role as an oncogene. However, its overall predictive ability in human cancer prognosis has not been assessed using existing databases. Therefore, further study of its prognostic value and clinical significance in human malignancies is warranted.Methods: We systematically collected relevant literature from multiple electronic document databases about the relationship between SNHG7 expression level and prognosis in patients with solid cancers. We further screened them for eligibility. Pooled hazard ratios (HRs) with 95% confidence intervals (CIs) were used to assess the prognostic value. Odds ratios (ORs) and their 95% CIs were collected to evaluate the relationship between the expression of SNHG7 and clinicopathological features, including lymph node metastasis (LNM), tumour size, tumour node metastasis (TNM) stage and histological grade.Results: Fourteen original studies involving 971 patients were enrolled strictly following the inclusion and exclusion criteria. The meta-analysis showed that SNHG7 expression was significantly correlated with poor overall survival (HR = 1.93, 95% CI: 1.64–2.26, p < 0.001) in human cancer patients. In addition, the pooled OR indicated that overexpression of SNHG7 was associated with earlier LNM (OR = 1.83, 95% CI: 1.44–2.32; P <0.001), and advanced TNM stage (OR = 1.82, 95% CI: 1.44–2.30; P <0.001).Meanwhile, there was no significant heterogeneity between the selected studies, proving the reliability of the meta-analysis results.Conclusions: High SNHG7 expression may predict poor oncological outcomes in patients with multiple human cancers, which could be a novel prognostic biomarker of unfulfilled clinicopathological features. However, further high-quality studies are needed to verify and strengthen the clinical value of SNHG7 in different types of cancer.


Author(s):  
Aseel Kamil Mohammed Al-mosawi ◽  
Hamid Cheshomi ◽  
Ali Hosseinzadeh ◽  
Maryam M. Matin

Despite the importance of CD44 and CD133 in various cancers, the clinicopathological and prognostic values of these biomarkers in esophageal cancer remain debated. Hence, in this study, we did a meta-analysis to explore the correlation between overexpression of these markers and some clinicopathological features and their influence on the survival of esophageal cancer patients. A search in PubMed and Web of Science (among all articles published up to January 16, 2018) was done using the following keywords: esophageal cancer, CD44, CD133, prominin-1, AC133. Suitable studies, that were selected based on the criteria listed in the Materials and Methods section, were chosen and hazard ratios with 95% confidence intervals were estimated if available. Heterogeneity and sensitivity were also analyzed. Furthermore, publication bias was assessed using funnel plots, Egger, and Begg tests. The study included 1346 patients from 13 related studies. The median rates of marker expressions by immunohistochemistry were 35.7% (30%-76.6%) from 9 studies for CD44 and 31.9% (21%–44.2%) from 5 studies for CD133. The accumulative 5-year overall survival rates of CD44-positive and CD133-positive were 1.59% (1.22-2.06) and 1.27% (0.93-1.73), respectively. Meta-analysis showed that CD44 expression had a significant correlation with 5-year overall survival. CD44 overexpression showed a correlation with some clinicopathological features such as lymph node metastasis, vascular invasion, and recurrence of the disease, while it was not the case for coexpression of CD44 and CD133. In conclusion, CD44 overexpression was associated with a 5-year overall survival rate and thus this biomarker can be a suitable prognostic tool in esophageal cancer.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Tian Fang ◽  
Tingting Liang ◽  
Yizhuo Wang ◽  
Haitao Wu ◽  
Shuhan Liu ◽  
...  

Abstract Background Approximately 5.0–24.2% of colorectal cancers (CRCs) have inactivating mutations in SMAD4, making it one of the frequently mutated genes in CRC. We thus carried out a comprehensive system review and meta-analysis investigating the prognostic significance and clinicopathological features of SMAD4 gene mutation in CRC patients. Methods A detailed literature search was conducted in PubMed, Web of Science and Embase databases to study the relationship between SMAD4 mutations and the demographic and clinicopathological characteristics in CRC patients. The hazard ratios (HRs) with 95% confidence intervals (CI) were used to evaluate the effect of SMAD4 mutations on overall survival (OS) and progression-free survival (PFS)/recurrence-free survival (RFS). Results Ten studies enrolling 4394 patients were eligible for inclusion. Data on OS were available from 5 studies and data on PFS/RFS were available from 3 studies. Comparing SMAD4-mutated CRC patients with SMAD4 wild-type CRC patients, the summary HR for OS was 1.46 (95% CI 1.28–1.67, P = 0.001), the summary HR for PFS/RFS was 1.59 (95% CI 1.14–2.22, P = 0.006). In terms of clinicopathology parameters, 9 studies have data that can be extracted, SMAD4 mutations were associated with tumor location (odds ratio [OR] = 1.15, colon/rectum, 95% CI 1.01–1.31, P = 0.042), TNM stage (OR = 1.28, stage IV/I–III, 95% CI 1.03–1.58, P = 0.025), lymph node metastasis (OR = 1.42, N1 + N2/N0, 95% CI 1.20–1.67, P < 0.001), mucinous differentiation (OR = 2.23, 95% CI 1.85–2.70, P < 0.001) and rat sarcoma viral oncogene homolog (RAS) mutation status (OR = 2.13, 95% CI 1.37–3.34, P = 0.001). No connection was found with age, gender, tumor grade, microsatellite instability status and b-viral oncogene homolog B1 mutation status. Besides, publication bias was not observed in any study. Conclusions This meta-analysis suggests that SMAD4 mutation was associated with OS, PFS/RFS, and clinicopathological parameters, including tumor site, disease stage, RAS status, lymph node metastasis and mucinous differentiation. Our meta-analysis indicated that SMAD4 mutations could predict the poor prognosis and aggressive clinicopathological characteristics of CRC. More large-sample cohort studies are needed to confirm this conclusion. Since SMAD4 mutations are closely related to RAS mutations, their relationship warrants further investigation.


Cardiology ◽  
2021 ◽  
pp. 1-8
Author(s):  
Guoqi Dong ◽  
Hao Chen ◽  
Hongru Zhang ◽  
Yihuang Gu

<b><i>Introduction:</i></b> Soluble suppression of tumorigenicity-2 (sST2) has been considered as a prognostic factor of cardiovascular disease. However, the prognostic value of sST2 concentration in chronic heart failure remains to be summarized. <b><i>Methods:</i></b> We searched PubMed, Embase, and Web of Science for eligible studies up to January 1, 2020. Data extracted from articles and provided by authors were used in agreement with the PRISMA statement. The endpoints were all-cause mortality (ACM), cardiovascular mortality (CVM)/heart failure-related hospitalization (HFH), and all-cause mortality (ACM)/heart failure-related readmission (HFR). <b><i>Results:</i></b> A total of 11 studies with 5,121 participants were included in this analysis. Higher concentration of sST2 predicted the incidence of long-term ACM (hazard ratio [HR]: 1.03, 95% confidence interval [CI]: 1.02–1.04), long-term ACM/HFR (HR: 1.42, CI: 1.27–1.59), and long-term CVM/HFH (HR: 2.25, CI: 1.82–2.79), regardless of short-term ACM/HFR (HR: 2.31, CI: 0.71–7.49). <b><i>Conclusion:</i></b> Higher sST2 concentration at baseline is associated with increasing risk of long-term ACM, ACM/HFR, and CVM/HFH and can be a tool for the prognosis of chronic heart failure.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wenchao Zhang ◽  
Xiaolei Ren ◽  
Lin Qi ◽  
Chenghao Zhang ◽  
Chao Tu ◽  
...  

Abstract Background In recent years, emerging studies have demonstrated critical functions and potential clinical applications of long non-coding RNA (lncRNA) in osteosarcoma. To further validate the prognostic value of multiple lncRNAs, we have conducted this updated meta-analysis. Methods Literature retrieval was conducted by searching PubMed, Web of Science and the Cochrane Library (last update by October 2, 2019). A meta-analysis was performed to explore association between lncRNAs expression and overall survival (OS) of osteosarcoma patients. Relationships between lncRNAs expression and other clinicopathological features were also analyzed respectively. Results Overall, 4351 patients from 62 studies were included in this meta-analysis and 25 lncRNAs were identified. Pooled analyses showed that high expression of 14 lncRNAs connoted worse OS, while two lncRNAs were associated with positive outcome. Further, analysis toward osteosarcoma clinicopathologic features demonstrated that overexpression of TUG1 and XIST indicated poor clinical parameters of patients. Conclusions This meta-analysis has elucidated the prognostic potential of 16 lncRNAs in human osteosarcoma. Evidently, desperate expression and functional targets of these lncRNAs offer new approaches for prognosis and therapy of osteosarcoma.


2021 ◽  
Author(s):  
Weiwei Chen ◽  
Yuting Li ◽  
Liliangzi Guo ◽  
Chenxing Zhang ◽  
Shaohui Tang

Background: Several studies have assessed the relationship between long non-coding RNA five prime to Xist (FTX) expression, clinicopathological features, and survival outcomes in cancer patients with conflicting results. This meta-analysis synthesized existing data to clarify the association between FTX with cancer prognosis.Methods: PubMed, Embase, Cochrane library, Web of Science, Chinese CNKI, and the Chinese WanFang databases were used to search for relevant studies. Role of FTX in cancers was evaluated by pooled odds ratios (ORs) and hazard ratios (HRs) with 95% confidence intervals (CIs).Results: Eleven studies comprising 1,210 participants including colorectal cancer (CRC), hepatocellular carcinoma (HCC), gastric cancer (GC), renal cell carcinoma (RCC), osteosarcoma (OSC), and glioma were enrolled in this analysis. The meta-analysis showed that high FTX expression was significantly associated with several clinicopathological characteristics, including lymph node metastasis in patients with CRC, GC, HCC, and RCC, distant metastasis in patients with CRC, GC, HCC, and OSC, larger tumor size in patients with CRC, GC, HCC, RCC, and OSC, and subsequently TNM/clinical stage in patients with CRC, GC, HCC, OSC, and glioma. The pooled results from the survival analysis revealed a significant correlation between high FTX expression and shorter OS in patients with HCC, CRC, GC, OSC, and glioma. Further, FTX overexpression could be an independent predictive marker for shorter OS in patients with CRC, HCC, OSC, and glioma. Conclusions: FTX may be a potential oncogene, with high FTX expression being associated with a poorer prognosis in patients with CRC, HCC, OSC, and glioma


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