The Role of Aurora Kinase A in HBV-Associated Hepatocellular Carcinomas: A Molecular and Immunohistochemical Study

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Tarih

2026

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Mdpi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objectives: Although Aurora kinase A (AURKA) expression has been investigated in many cancer types, studies focusing on its role in hepatitis B virus-associated hepatocellular carcinoma (HBV-HCC) are limited. In this study, we examined the activity of AURKA and its substrates (PLK1, P53, and BRCA1) in HBV-HCC and cryptogenic hepatocellular carcinoma (Cr-HCC) cases. Methods: The study groups consisted of HBV-HCC, Cr-HCC, and healthy liver tissue cases. AURKA copy number variation (CNV) was analyzed using molecular methods. AURKA expression was evaluated by molecular and immunohistochemical (IHC) methods. AURKA substrates P53(Ser315), PLK1(Thr210), and BRCA1 were also analyzed by IHC. Results: There was no increase in AURKA gene copy number among the groups (2-triangle triangle Ct < 2). AURKA level was significantly increased in both test groups (p < 0.001). At the protein level, AURKA was significantly higher in both cancer groups compared to the control group (p < 0.001). Phospho-P53(Ser315) levels were significantly higher in both HBV-HCC and Cr-HCC groups compared to the control group (p = 0.002 and p < 0.001, respectively). Cr-HCC cases also showed significantly higher levels compared to HBV-HCC (p = 0.025). For phospho-PLK1(Thr210), Cr-HCC cases showed statistically higher expression compared to both the control group and HBV-HCC cases (p = 0.001).

Açıklama

Anahtar Kelimeler

HBV-related HCC, cryptogenic HCC, Aurora kinase A, phospho-PLK1, phospho-P53, BRCA1

Kaynak

Diagnostics

WoS Q Değeri

Q1

Scopus Q Değeri

Q2

Cilt

16

Sayı

1

Künye