{"title":"Evaluation of CircHIPK3 biomarker potential in breast cancer","authors":"Ensiyeh Bahadoran , Davood Mohammadi , Manijeh Jalilvand , Sahar Moghbelinejad","doi":"10.1016/j.plabm.2025.e00470","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Nowadays, the investigation of circular RNAs (circRNAs) in various cancers is of great interest. In this research, we evaluated circHIPK3 biomarker potential in breast cancer (BC).</div></div><div><h3>Methods</h3><div>The studied samples were 100 cancer and adjacent normal tissues, plasma from 95 cancer patients, 42 patients with fibroadenomatosis, and 93 healthy donors. Illumina high-throughput Hi Seq 2000 sequencing performed expression profiling on 4 pairs of cancerous and normal breast tissues. For expression confirmation, Quantitative real-time fluorescent polymerase chain reaction (qRT-PCR) was used to detect the expression level of circHIPK3. CircHIPK3 diagnostic efficacy was evaluated by the receiver operating characteristic curve (ROC).</div></div><div><h3>Results</h3><div>Based on high-throughput sequencing and bioinformatics results circHIPK3 had the highest expression in cancer tissues (<em>P</em> = 0.00034). Real-time results showed expression upregulation of circHIPK3 in BC tissues and plasma in comparison to healthy controls (<em>P</em> < 0.0001). For diagnostic potential, the area under the curve (AUC) result was 0.8087 (95 % CI: 0.7309 to 0.8866, <em>P</em> < 0.0001). Also, our results showed high specificity and sensitivity of circHIPK3 when evaluated alongside the CA-15-3 and CEA. Pathologic criteria evaluation showed that upregulation of circHIPK3 correlates with tumor size.</div></div><div><h3>Conclusions</h3><div>CircHIPK3 is significantly upregulated in BC tissues and plasma compared to healthy controls, demonstrating high diagnostic potential with an AUC of 0.8087. The expression of circHIPK3 correlates with tumor size, indicating its relevance in the pathologic assessment of BC.</div></div>","PeriodicalId":20421,"journal":{"name":"Practical Laboratory Medicine","volume":"45 ","pages":"Article e00470"},"PeriodicalIF":1.7000,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Practical Laboratory Medicine","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S235255172500023X","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MEDICAL LABORATORY TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Nowadays, the investigation of circular RNAs (circRNAs) in various cancers is of great interest. In this research, we evaluated circHIPK3 biomarker potential in breast cancer (BC).
Methods
The studied samples were 100 cancer and adjacent normal tissues, plasma from 95 cancer patients, 42 patients with fibroadenomatosis, and 93 healthy donors. Illumina high-throughput Hi Seq 2000 sequencing performed expression profiling on 4 pairs of cancerous and normal breast tissues. For expression confirmation, Quantitative real-time fluorescent polymerase chain reaction (qRT-PCR) was used to detect the expression level of circHIPK3. CircHIPK3 diagnostic efficacy was evaluated by the receiver operating characteristic curve (ROC).
Results
Based on high-throughput sequencing and bioinformatics results circHIPK3 had the highest expression in cancer tissues (P = 0.00034). Real-time results showed expression upregulation of circHIPK3 in BC tissues and plasma in comparison to healthy controls (P < 0.0001). For diagnostic potential, the area under the curve (AUC) result was 0.8087 (95 % CI: 0.7309 to 0.8866, P < 0.0001). Also, our results showed high specificity and sensitivity of circHIPK3 when evaluated alongside the CA-15-3 and CEA. Pathologic criteria evaluation showed that upregulation of circHIPK3 correlates with tumor size.
Conclusions
CircHIPK3 is significantly upregulated in BC tissues and plasma compared to healthy controls, demonstrating high diagnostic potential with an AUC of 0.8087. The expression of circHIPK3 correlates with tumor size, indicating its relevance in the pathologic assessment of BC.
期刊介绍:
Practical Laboratory Medicine is a high-quality, peer-reviewed, international open-access journal publishing original research, new methods and critical evaluations, case reports and short papers in the fields of clinical chemistry and laboratory medicine. The objective of the journal is to provide practical information of immediate relevance to workers in clinical laboratories. The primary scope of the journal covers clinical chemistry, hematology, molecular biology and genetics relevant to laboratory medicine, microbiology, immunology, therapeutic drug monitoring and toxicology, laboratory management and informatics. We welcome papers which describe critical evaluations of biomarkers and their role in the diagnosis and treatment of clinically significant disease, validation of commercial and in-house IVD methods, method comparisons, interference reports, the development of new reagents and reference materials, reference range studies and regulatory compliance reports. Manuscripts describing the development of new methods applicable to laboratory medicine (including point-of-care testing) are particularly encouraged, even if preliminary or small scale.