Investigating Serum PARP2 as a Potential Diagnostic Biomarker for Hepatocellular Carcinoma

Autor: MAIERHABA· Maimaitiaili, ZHANG Kainan, ZHAO Hui, YAKUFU· Tuoheti, YE Jianwei, LYU Guodong
Jazyk: čínština
Rok vydání: 2024
Předmět:
Zdroj: Zhongguo quanke yixue, Vol 27, Iss 32, Pp 4060-4065 (2024)
Druh dokumentu: article
ISSN: 1007-9572
DOI: 10.12114/j.issn.1007-9572.2023.0553
Popis: Background Hepatocellular carcinoma (HCC) is the most common malignant liver tumor, with an increasing incidence rate. Since alpha-fetoprotein (AFP), the traditional serum marker for HCC, has a low sensitivity, there is a critical need for novel molecular biomarkers to enable early detection of HCC. Objective To detect the protein expression level of serum polyadenosine diphosphate ribose polymerase 2 (PARP2) in HCC patients in the blood of HCC patients and investigate its potential as a diagnostic marker for HCC. Methods PARP2 mRNA levels of 50 healthy individuals and 371 HCC patients were analyzed in the TCGA database, and the diagnostic efficacy was analyzed by plotting the receiver operating characteristic (ROC) curve of subjects diagnosed with HCC by PARP2 expression. The levels of PARP2 mRNA and protein expression were assessed in both HCC cells and normal hepatocytes. Serum samples from 38 newly diagnosed HCC patients and 38 healthy individuals undergoing physical examinations at the First Affiliated Hospital of Xinjiang Medical University from March 2021 to July 2022 were collected to measure serum PARP2 protein levels by using the enzyme-linked immunosorbent assay (ELISA) method, and their correlation with HCC clinical characteristics was analyzed. Additionally, the characteristics of serum PARP2 expression levels in diagnosing HCC, particularly in alpha-fetoprotein (AFP) -negative HCC (AFP
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