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Dissecting novel mechanisms of hepatitis B virus related hepatocellular carcinoma using meta-analysis of public data.
Aljabban, Jihad; Rohr, Michael; Syed, Saad; Cohen, Eli; Hashi, Naima; Syed, Sharjeel; Khorfan, Kamal; Aljabban, Hisham; Borkowski, Vincent; Segal, Michael; Mukhtar, Mohamed; Mohammed, Mohammed; Boateng, Emmanuel; Nemer, Mary; Panahiazar, Maryam; Hadley, Dexter; Jalil, Sajid; Mumtaz, Khalid.
Afiliación
  • Aljabban J; Department of Medicine, University of Wisconsin Hospital and Clinics, Madison, WI 53792, United States. jaljabban@uwhealth.org.
  • Rohr M; Department of Medicine, University of Central Florida College of Medicine, Orlando, FL 32827, United States.
  • Syed S; Department of Medicine, Northwestern Memorial Hospital, Chicago, IL 60611, United States.
  • Cohen E; Department of Medicine, Vanderbilt Medical Center, Nashville, TN 37232, United States.
  • Hashi N; Department of Medicine, Mayo Clinic, Rochester, MN 55905, United States.
  • Syed S; Department of Medicine, University of Chicago Hospitals, Chicago, IL 60637, United States.
  • Khorfan K; Department of Gastroenterology and Hepatology, University of California San Francisco-Fresno, Fresno, CA 93701, United States.
  • Aljabban H; Department of Medicine, Barry University, Miami, FL 33161, United States.
  • Borkowski V; Department of Medicine, University of Wisconsin Hospital and Clinics, Madison, WI 53792, United States.
  • Segal M; Department of Medicine, University of Wisconsin Hospital and Clinics, Madison, WI 53792, United States.
  • Mukhtar M; Department of Medicine, Michigan State University College of Human Medicine, Lansing, MI 49503, United States.
  • Mohammed M; Department of Medicine, Windsor University School of Medicine, Frankfort, IL 60423, United States.
  • Boateng E; Department of Medicine, Vanderbilt Medical Center, Nashville, TN 37232, United States.
  • Nemer M; Department of Medicine, University of Wisconsin Hospital and Clinics, Madison, WI 53792, United States.
  • Panahiazar M; Department of Surgery, University of California San Francisco, San Francisco, CA 94143, United States.
  • Hadley D; Department of Pathology, University of Central Florida College of Medicine, Orlando, FL 32827, United States.
  • Jalil S; Department of Gastroenterology and Hepatology, Ohio State University Wexner Medical Center, Columbus, OH 43210, United States.
  • Mumtaz K; Department of Gastroenterology and Hepatology, Ohio State University Wexner Medical Center, Columbus, OH 43210, United States.
World J Gastrointest Oncol ; 14(9): 1856-1873, 2022 Sep 15.
Article en En | MEDLINE | ID: mdl-36187396
BACKGROUND: Hepatitis B virus (HBV) is a cause of hepatocellular carcinoma (HCC). Interestingly, this process is not necessarily mediated through cirrhosis and may in fact involve oncogenic processes. Prior studies have suggested specific oncogenic gene expression pathways were affected by viral regulatory proteins. Thus, identifying these genes and associated pathways could highlight predictive factors for HCC transformation and has implications in early diagnosis and treatment. AIM: To elucidate HBV oncogenesis in HCC and identify potential therapeutic targets. METHODS: We employed our Search, Tag, Analyze, Resource platform to conduct a meta-analysis of public data from National Center for Biotechnology Information's Gene Expression Omnibus. We performed meta-analysis consisting of 155 tumor samples compared against 185 adjacent non-tumor samples and analyzed results with ingenuity pathway analysis. RESULTS: Our analysis revealed liver X receptors/retinoid X receptor (RXR) activation and farnesoid X receptor/RXR activation as top canonical pathways amongst others. Top upstream regulators identified included the Ras family gene rab-like protein 6 (RABL6). The role of RABL6 in oncogenesis is beginning to unfold but its specific role in HBV-related HCC remains undefined. Our causal analysis suggests RABL6 mediates pathogenesis of HBV-related HCC through promotion of genes related to cell division, epigenetic regulation, and Akt signaling. We conducted survival analysis that demonstrated increased mortality with higher RABL6 expression. Additionally, homeobox A10 (HOXA10) was a top upstream regulator and was strongly upregulated in our analysis. HOXA10 has recently been demonstrated to contribute to HCC pathogenesis in vitro. Our causal analysis suggests an in vivo role through downregulation of tumor suppressors and other mechanisms. CONCLUSION: This meta-analysis describes possible roles of RABL6 and HOXA10 in the pathogenesis of HBV-related HCC. RABL6 and HOXA10 represent potential therapeutic targets and warrant further investigation.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies / Screening_studies / Systematic_reviews Idioma: En Revista: World J Gastrointest Oncol Año: 2022 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: China

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies / Screening_studies / Systematic_reviews Idioma: En Revista: World J Gastrointest Oncol Año: 2022 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: China