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Circ-SHPRH in human cancers: a systematic review and meta-analysis
Hong Xiong1, Gaozhen Huang1, Yi Zhu1
1Laboratory of Urology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China.
Abstract:
Circular RNA (circRNA) molecules are noncoding RNAs with ring-like structures formed by covalent bonds and are characterized by no 5'caps or 3'polyadenylated tails. Increasing evidence shows that circRNAs may play an important role in tumorigenesis and cancer metastasis. Circ-SHPRH originates from exons 26-29 of the SHPRH gene, and it is closely associated with human cancers. We searched PubMed, Web of Science, and Embase databases for relevant literatures until 24 December 2022. Eighteen research papers were included in this review, and 11 papers were selected for meta-analysis after screening. Three eligible published studies about circ-SHPRH were enrolled based on their tumor diagnosis aspect, 7 eligible published studies were related to overall survival (OS), and 3 eligible published studies were related to tumor grade. Many studies have shown that circ-SHPRH acts as a miRNA sponge or encodes a protein to regulate downstream genes or signal pathways, and exerts specific biological functions that affect the proliferation, invasion, and apoptosis of cancer cells. Meta-analysis showed that patients with high expression of circ-SHPRH had better OS (HR = 0.53, 95% CI 0.38-0.74, p-value <0.05) and lower TNM stage (HR = 0.33, 95% CI 0.18-0.62, p-value = 0.001). In addition, circ-SHPRH has potential diagnostic value (AUC = 0.8357). This review will help enrich our understanding of the role and mechanism of circ-SHPRH in human cancers. Circ-SHPRH has the potential to be a novel diagnostic and prognostic biomarker for various solid cancers.
Insights
Circular RNA specifically circ-SHPRH plays a key role in cancer development. High circ-SHPRH expression is linked to better overall survival and lower tumor stage in cancer patients.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Circular RNAs (circRNAs) are noncoding RNAs with unique ring-like structures.
- Emerging evidence implicates circRNAs in tumorigenesis and cancer metastasis.
- Circ-SHPRH, derived from the SHPRH gene, is increasingly recognized for its association with various human cancers.
Purpose of the Study:
- To review and meta-analyze the existing literature on the role of circ-SHPRH in human cancers.
- To elucidate the diagnostic and prognostic potential of circ-SHPRH in oncological settings.
Main Methods:
- Systematic literature search of PubMed, Web of Science, and Embase databases until December 24, 2022.
- Inclusion of 18 relevant research papers, with 11 selected for meta-analysis.
- Analysis of studies focusing on tumor diagnosis, overall survival (OS), and tumor grade.
Main Results:
- Meta-analysis revealed that high circ-SHPRH expression correlates with better OS (HR = 0.53) and lower TNM stage (HR = 0.33).
- Circ-SHPRH functions as a miRNA sponge or protein-encoding molecule, influencing cancer cell proliferation, invasion, and apoptosis.
- Circ-SHPRH demonstrated significant diagnostic potential with an AUC of 0.8357.
Conclusions:
- Circ-SHPRH plays a crucial role in the biological functions of cancer cells.
- High circ-SHPRH expression is a favorable prognostic indicator in solid cancers.
- Circ-SHPRH holds promise as a novel diagnostic and prognostic biomarker for human cancers.
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