PARP1 as a prognostic biomarker for human cancers: a meta-analysis

2021 ◽  
Author(s):  
Yan-Hua Huang ◽  
Sun-Jun Yin ◽  
Yuan-Yuan Gong ◽  
Zhi-Ran Li ◽  
Qin Yang ◽  
...  

Aim: A comprehensive meta-analysis was carried out to evaluate the association between high PARP1 expression and clinical outcomes in diverse types of cancers. Materials & methods: The electronic databases for all articles about PARP1 expression and cancers were searched. Additionally, bioinformatics analysis was utilized to validate the results of the meta-analysis. Results: Fifty-two studies with a total of 7140 patients were included in the current meta-analysis. High PARP1 expression was found to be significantly associated with poor overall survival and recurrence in various cancers, which were further strengthened and complemented by the results of bioinformatic analysis. Furthermore, increased PAPR1 expression was also related to clinicopathological features. Conclusion: Our findings confirmed that PARP1 might be a promising biomarker for prognosis in human cancers.

Cancers ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 778 ◽  
Author(s):  
Halil Ibrahim Toy ◽  
Didem Okmen ◽  
Panagiota I. Kontou ◽  
Alexandros G. Georgakilas ◽  
Athanasia Pavlopoulou

Several studies suggest that upregulated expression of the long non-coding RNA HOX transcript antisense RNA (HOTAIR) is a negative predictive biomarker for numerous cancers. Herein, we performed a meta-analysis to further investigate the prognostic value of HOTAIR expression in diverse human cancers. To this end, a systematic literature review was conducted in order to select scientific studies relevant to the association between HOTAIR expression and clinical outcomes, including overall survival (OS), recurrence-free survival (RFS)/disease-free survival (DFS), and progression-free survival (PFS)/metastasis-free survival (MFS) of cancer patients. Collectively, 53 eligible studies including a total of 4873 patients were enrolled in the current meta-analysis. Pooled hazard ratios (HRs) with their corresponding 95% confidence intervals (CIs) were calculated to assess the relationship between HOTAIR and cancer patients’ survival. Elevated HOTAIR expression was found to be significantly associated with OS, RFS/DFS and PFS/MFS in diverse types of cancers. These findings were also corroborated by the results of bioinformatics analysis on overall survival. Therefore, based on our findings, HOTAIR could serve as a potential biomarker for the prediction of cancer patient survival in many different types of human cancers.


2019 ◽  
Vol 34 (2) ◽  
pp. 108-116
Author(s):  
Dan Zhang ◽  
Lizhen Dai ◽  
ZengXi Yang ◽  
XiChen Wang ◽  
Yin LanNing

Background: The prognostic value of Stathmin 1 (STMN1) in malignant solid tumors remains controversial. Thus, we conducted this meta-analysis to summarize the potential value of STMN1 as a biomarker for predicting overall survival in patients with solid tumor. Methods: We systematically searched eligible studies in PubMed, Web of Science, and EMBASE from the establishment date of these databases to September 2018. Hazard ratio (HR) and its 95% confidence interval (CI) was used to assess the association between STMN1 expression and overall survival. Results: A total of 25 studies with 4625 patients were included in this meta-analysis. Our combined results showed that high STMN1 expression was associated with poor overall survival in solid tumors (HR = 1.85, 95% CI 1.55, 2.21). In general, our subgroup and sensitivity analyses demonstrated that our combined results were stable and reliable. However, from the results of the subgroups we found that high STMN1 expression was not related to overall survival in colorectal cancer and endometrial cancer anymore, suggesting that much caution should be taken to interpret our combined result, and more studies with large sample sizes are required to further explore the prognostic value of STMN1 expression in the specific type of tumors, especially colorectal cancer and endometrial cancer. Conclusions: STMN1 could serve as a prognostic biomarker and could be developed as a valuable therapeutic target for patients with solid tumors. However, due to the limitations of the present meta-analysis, this conclusion should be taken with caution. Further studies adequately designed are required to confirm our findings.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Hailun Xie ◽  
Lishuang Wei ◽  
Shuangyi Tang ◽  
Jialiang Gan

Background. Recently, it has been reported that the pretreatment albumin-to-alkaline phosphatase ratio (AAPR) is related to the prognosis of various cancers. The purpose of this systematic review and meta-analysis was to explore the prognostic value of pretreatment AAPR on clinical outcomes in cancer. Methods. PubMed, Web of Science, Cochrane Library, and Embase were systematically searched for relevant research before May 2020. Stata 12 was utilized to extract the data and the characteristics of each study and to generate a pooled hazard ratio (HR) and 95% confidence interval (CI) to assess the relationship between pretreatment AAPR and survival outcomes. Results. We included 16 eligible published articles involving 5,716 patients. We found that low pretreatment AAPR was associated with poor overall survival ( HR = 2.12 , 95% CI: 1.80–2.50, P < 0.001 ), cancer-specific survival ( HR = 2.89 , 95% CI: 1.46–5.71, P < 0.001 ), disease-free survival ( HR = 1.91 , 95% CI: 1.43–2.53, P < 0.001 ), and progression-free survival ( HR = 1.93 , 95% CI: 1.49–2.52, P < 0.001 ). However, there was no statistical relationship between pretreatment AAPR and recurrence-free survival, distant-metastasis-free survival, or locoregional relapse-free survival. The correlation between pretreatment AAPR and overall survival did not change significantly when possible confounders were stratified. The sensitivity analysis showed that this study was reliable. Conclusions. Low pretreatment AAPR was significantly associated with adverse clinical outcomes of cancer. Pretreatment AAPR could be a valuable noninvasive prognostic indicator for cancer.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yongfeng Wang ◽  
Liangyin Fu ◽  
Tingting Lu ◽  
Guangming Zhang ◽  
Jiawei Zhang ◽  
...  

Background: Although the treatment of cancer has made evident progress, its morbidity and mortality are still high. A tumor marker is a critical indicator for early cancer diagnosis, and timely cancer detection can efficiently help improve the prognosis of patients. Therefore, it is necessary to identify novel markers associated with cancer. LncRNA myocardial infarction associated transcript (MIAT) is a newly identified tumor marker, and in this study, we aimed to explore the relationship between MIAT and clinicopathological features and patient prognosis.Methods: We searched PubMed, Embase, Web of Science, and The Cochrane Library from inception to September 2020 to identify correlational studies. Then, we extracted valid data and used Stata software to make forest plots. We used the hazard ratio (HR) or odds ratio (OR) with 95% CI to evaluate the relationship between aberrant expression of MIAT and patients' prognosis and clinicopathological features.Results: The study included 21 studies, containing 2,048 patients. Meta-analysis showed that overexpression of lncRNA MIAT was associated with poor overall survival (OS) (HR = 1.60, 95% CI, 1.31–1.96, p &lt; 0.001). In addition, high expression of MIAT could forecast tumor size (OR = 2.26, 95% CI 1.34–3.81, p = 0.002), distant metastasis (OR = 2.54, 95% CI 1.84–3.50, p &lt; 0.001), TNM stage (OR = 2.38, 95% CI 1.36–4.18, p = 0.002), lymph node metastasis (OR = 2.59, 95% CI 1.25–5.36, p = 0.011), and the degree of differentiation (OR = 2.65, 95% CI 1.54–4.58, p &lt; 0.001). However, other clinicopathological features, including age (OR = 1.07, 95% CI 0.87–1.32, p = 0.516), gender (OR = 0.95, 95% CI 0.77–1.19, p = 0.668), and histology (OR = 0.72, 95% CI 0.48–1.10, p = 0.128) were not significantly different from high expression of MIAT.Conclusions: Our study showed that overexpression of MIAT is related to poor overall survival and clinicopathological features. MIAT can be considered a novel tumor marker to help diagnose tumors earlier and improve patient prognosis.


2019 ◽  
Vol 34 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Yan Jin ◽  
Kun Zhou ◽  
Wenjing Zhao ◽  
Rongbo Han ◽  
Xinying Huo ◽  
...  

Background: The gene metastasis-associated in colon cancer-1 (MACC1) has been reported to be overexpressed in diverse human malignancies, and an increasing amount of evidence suggests that its overexpression is associated with the development and progression of many human tumors. However, the prognostic and clinicopathological value of MACC1 in gastric cancer remains inconclusive. Therefore, we conducted this meta-analysis to investigate the effect of positive MACC1 expression on clinicopathological features and survival outcomes in gastric cancer. Methods: Medline, Web of Science, and EMBASE databases were searched for relevant articles published up to 10 April 2018. The correlation of MACC1 expression levels with overall survival and clinicopathological features was analyzed. Results: In this meta-analysis, nine studies with a total of 2103 gastric cancer patients were included. Our results showed that high expression of MACC1 was significantly related to a poor overall survival. Moreover, our meta-analysis showed that MACC1 overexpression was significantly linked to distant metastasis and vascular invasion. There were no significant correlations between positive MACC1 expression and gender, localization, tumor-node-metastasis (TNM) stage, tumor extent (T stage) and lymph node involvement (N stage) Conclusions: MACC1 expression levels can serve as a novel prognostic factor in gastric cancer patients.


2021 ◽  
Vol 11 ◽  
Author(s):  
Wenxiu Tian ◽  
Ping Wang ◽  
Zhimei Wang ◽  
Huimin Qi ◽  
Junhong Dong ◽  
...  

Glioma and pancreatic cancer are tumors with a high degree of malignancy, morbidity, and mortality. The present study explored possible molecular mechanisms and potential diagnostic and prognostic biomarker-PLPP4 of glioma and PAAD. PLPP4 is differentially elevated in glioma and PAAD tissues. Statistical analysis from TCGA demonstrated that high expression of PLPP4 significantly and positively correlated with clinicopathological features, including pathological grade and poor overall survival in glioma and PAAD patients. Following this, the methylation levels of PLPP4 also affected overall survival in clinical tissue samples. Silencing PLPP4 inhibited proliferation, invasion, and migration in LN229 cells and PANC-1 cells. Moreover, the combination of multiple proteins for the prognosis prediction of glioma and PAAD was evaluated. These results were conducted to elaborate on the potential roles of the biomarker-PLPP4 in clonability and invasion of glioma and PAAD cells.


2021 ◽  
Vol 11 (1) ◽  
pp. 115-125
Author(s):  
Zeinab Bagheri ◽  
Mohammad-Hassan Arjmand

Background: Many studies have explored the potential roles of long non-coding RNAs (lncRNAs) in urological cancer (UC) progression. The clinical outcome and prognosis of UCs remain weak. Therefore, finding clinical prognostic markers is needed to improve therapeutic potential. The aim of this study was to consider the possible association between the lncRNAs expression with the survival time and clinical outcomes in patients with UC. Methods: A literature search was performed in several related databases to find eligible English papers published before 9 February 2021. Hazard ratios (HRs) with 95% CI were calculated to investigate the association between lncRNAs expression and overall survival in patients with UC. Results: A total of 46 studies, including 39 lncRNAs were identified. Results indicated that lncRNAs expression was significantly correlated with poor overall survival (OS) outcome in patients with UCs (HR: 1.923, 95% CI: 1.448-2.554, P<0.001). Also, we divided included studies into up-regulated and down-regulated subgroups according to lncRNAs expression. The results indicated a significant association with poor OS outcomes in both up-regulated (HR=2.546, 95% CI: 1.896-3.41, P<0.001) and down-regulated (HR=0.33, 95% CI: 0.22-0.49, P<0.001). Moreover, expression of lncRNAs was significantly associated with lymph node metastasis (LNM) (OR=0.25, 95% CI: 0.13-0.47, P<0.001) Conclusion: Abnormal expression of various lncRNAs is a potential novel marker for predicting the clinical outcomes of urological tumors.


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

Abstract Background: Long noncoding RNA associated with poor prognosis of hepatocellular carcinoma (AWPPH) 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 AWPPH in various cancers remains unclear. Therefore, we perform this meta-analysis to evaluate the relationship between AWPPH 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 AWPPH expression for overall survival (OS) and clinicopathological features.Results: A total of 19 articles including 1699 cancer patients were included in the study. The pooled results demonstrated that evaluated AWPPH expression was positively related to a poorer overall survival of patients with cancers (HR=1.79, 95%CI: 1.44-2.14, P<0.001). Subgroup analysis revealed that tumor type and sample size affect the predictive value of AWPPH on OS, whereas cut-off value and HR estimation method have no impact on it. In addition, the pooled data also showed that AWPPH was positively linked to advanced TNM stage (OR=2.67, 95%CI: 1.86-3.83, P<0.001) , bigger tumor size (OR=2.64, 95%CI:1.47-4.73, P=0.001), macro-vascular invasion (OR=2.08, 95%CI: 1.04-4.16, P=0.04) and lymph node metastasis (OR=2.68, 95%CI: 1.82-3.96, P<0.001). Moreover, the results of the trim and fill analysis confirmed the reliability of our finding. Conclusions: Upregulation of AWPPH was associated with advanced TNM stage, bigger tumor size, worse lymph node metastasis, macro-vascular invasion, and shorter overall survival, suggesting that AWPPH may serve as a biomarker for prognosis and clinicopathological characteristics in human cancers.


2020 ◽  
Vol 22 (3) ◽  
pp. 127-132
Author(s):  
A. S. Popova ◽  
M. Yu. Fedyanin ◽  
I. A. Pokataev ◽  
S. A. Tyulyandin

The method of liquid biopsy allows detection of circulating tumor DNA (ctDNA) in patient blood, but the clinical significance of this approach in pancreatic cancer is still unclear. In this regard, we have carried out a meta-analysis of the studies dedicated to the predictive significance of ctDNA in pancreatic cancer. Materials and methods.We carried out the search for the articles and abstracts in PubMed, ASCO and ESMO databases published before February 2020, containing data about the connection between ctDNA and the prognosis of pancreatic cancer. The exclusion criteria were the studies including 10 or less participating patients, absence of the data about the relative risk of mortality and/or progression, and the 95% confidence interval. The meta-analysis was carried out by using the Review Manager software (RevMan), Version 5.3. Results.There were no significant systematic errors associated with the publications. The presence of ctDNA in patient blood showed poor overall survival of patients (odds ratio OR 2.21, 95% confidence interval CI 1.35-3.33,p=0.001) regardless of the prevalence of the disease. In case of the resectable process, the detection of ctDNA in patient blood both before and after surgery was a factor of worse progression-free survival (OR 2.32, 95% CI 1.543.5,p0.001 and OR 3.06, 95% CI 1.635.76,р=0.0005 and overall survival (OR2.01, 95% CI 1.123.63,р=0,02 and OR 3.39, 95% CI 2.125.44,р0.00001, respectively). Conclusions.The detection of ctDNA in the bloodstream in pancreatic cancer patients is a factor of poor prognosis in both localized and advanced cancer. It is very important to make further prospective studies to develop the optimal protocol for detecting ctDNA in patient bloodstream.


2019 ◽  
Author(s):  
hualin song ◽  
Peng xiang ◽  
Zhifu liu ◽  
shuai hu ◽  
Jie Jin

Abstract Background: There are a mass of studies declared the prognostic significance of C-reactive protein/albumin ratio (CRP/Alb) in renal cell carcinoma (RCC). Nevertheless, these works are controversial. In our study, we investigate the expression of CRP/Alb in RCC and its role in prognosis and clinicopathological features. Methods: The PubMed, Embase and Cochrane databases were searched systematically for correlative articles published before August 1, 2019. Hazard ratios (HRs) and 95% confidence intervals (CIs) were determined according to eligible studies. And we use fixed and random effects models to calculate on the basis of heterogeneity. Results: Six relevant studies were identified in this study, 1959 participants included in total. Our results showed that CRP/Alb was related to poor overall survival (HR=1.86, 95% CI: 1.56-2.21). In addition, CRP/Alb was also associated with tumor stage (OR=3.29, 95% CI: 1.66-6.50), lymph node involvement (OR=3.76, 95% CI: 2.57-5.51), metastasis (OR=5.69, 95% CI: 2.40-13.51), Fuhrman nuclear grade (OR=4.21, 95% CI: 3.14-5.64), pTNM (OR=4.34, 95% CI: 1.94-9.70) and tumor size (WMD=2.26, 95% CI: 1.86–2.67). However, CRP/Alb was not associated with necrosis. Conclusion: Our study illustrates that the higher CRP/Alb expression was correlated with poorer prognosis and more advanced clinicopathological features in RCC patients. High CRP/Alb expression may act as a valuable predictive biomarker for poor prognosis in RCC patients.


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