Virus Dataset Sample Info

> Dataset: 23236287 Search Result


Summary
Item Summary
Project 23236287
Virus Name HBV
Sample Number 24
Disease Hepatocellular carcinoma (HCC)
Country China

Sample
ID Sample ID Age Gender Origin Detail
1 C7 45 M China View
2 C9 53 M China View
3 C12 51 M China View
4 C13 60 M China View
5 C16 49 M China View
6 C17 63 M China View
7 C18 69 M China View
8 C19 36 M China View
9 C21 70 F China View
10 C22 67 M China View
11 C23 63 M China View
12 C24 59 F China View
13 C25 51 M China View
14 C28 64 M China View
15 C100 53 F China View
16 C101 39 M China View
17 C102 46 M China View
18 C103 48 M China View
19 C104 34 M China View
20 C105 46 F China View
21 C106 24 F China View
22 C107 46 M China View
23 C108 53 M China View
24 C109 75 M China View
25 N7 45 M China View
26 N9 53 M China View
27 N12 51 M China View
28 N13 60 M China View
29 N16 49 M China View
30 N17 63 M China View
31 N18 69 M China View
32 N19 36 M China View
33 N21 70 F China View
34 N22 67 M China View
35 N23 63 M China View
36 N24 59 F China View
37 N25 51 M China View
38 N28 64 M China View
39 N100 53 F China View
40 N101 39 M China View
41 N102 46 M China View
42 N103 48 M China View
43 N104 34 M China View
44 N105 46 F China View
45 N106 24 F China View
46 N107 46 M China View
47 N108 53 M China View
48 N109 75 M China View

Literature
Item Summary
PMID 23236287
Title Recurrent Targeted Genes of Hepatitis B Virus in the Liver Cancer Genomes Identified by a Next-Generation Sequencing-Based Approach
Abstract Integration of the viral DNA into host chromosomes was found in most of the hepatitis B virus (HBV)-related hepatocellular carcinomas (HCCs). Here we devised a massive anchored parallel sequencing (MAPS) method using next-generation sequencing to isolate and sequence HBV integrants. Applying MAPS to 40 pairs of HBV-related HCC tissues (cancer and adjacent tissues), we identified 296 HBV integration events corresponding to 286 unique integration sites (UISs) with precise HBV-Human DNA junctions. HBV integration favored chromosome 17 and preferentially integrated into human transcript units. HBV targeted genes were enriched in GO terms: cAMP metabolic processes, T cell differentiation and activation, TGF beta receptor pathway, ncRNA catabolic process, and dsRNA fragmentation and cellular response to dsRNA. The HBV targeted genes include 7 genes (PTPRJ, CNTN6, IL12B, MYOM1, FNDC3B, LRFN2, FN1) containing IPR003961 (Fibronectin, type III domain), 7 genes (NRG3, MASP2, NELL1, LRP1B, ADAM21, NRXN1, FN1) containing IPR013032 (EGF-like region, conserved site), and three genes (PDE7A, PDE4B, PDE11A) containing IPR002073 (3', 5'-cyclic-nucleotide phosphodiesterase). Enriched pathways include hsa04512 (ECM-receptor interaction), hsa04510 (Focal adhesion), and hsa04012 (ErbB signaling pathway). Fewer integration events were found in cancers compared to cancer-adjacent tissues, suggesting a clonal expansion model in HCC development. Finally, we identified 8 genes that were recurrent target genes by HBV integration including fibronectin 1 (FN1) and telomerase reverse transcriptase (TERT1), two known recurrent target genes, and additional novel target genes such as SMAD family member 5 (SMAD5), phosphatase and actin regulator 4 (PHACTR4), and RNA binding protein fox-1 homolog (C. elegans) 1 (RBFOX1). Integrating analysis with recently published whole-genome sequencing analysis, we identified 14 additional recurrent HBV target genes, greatly expanding the HBV recurrent target list. This global survey of HBV integration events, together with recently published whole-genome sequencing analyses, furthered our understanding of the HBV-related HCC.