Persistent KSHV Infection Increases EBV-Associated Tumor Formation In Vivo via Enhanced EBV Lytic Gene Expression
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Persistent KSHV Infection Increases EBV-Associated Tumor Formation In Vivo via Enhanced EBV Lytic Gene Expression. / McHugh, Donal; Caduff, Nicole; Barros, Mario Henrique M; Rämer, Patrick C; Raykova, Ana; Murer, Anita; Landtwing, Vanessa; Quast, Isaak; Styles, Christine T; Spohn, Michael; Fowotade, Adeola; Delecluse, Henri-Jacques; Papoudou-Bai, Alexandra; Lee, Yong-Moon; Kim, Jin-Man; Middeldorp, Jaap; Schulz, Thomas F; Cesarman, Ethel; Zbinden, Andrea; Capaul, Riccarda; White, Robert E; Allday, Martin J; Niedobitek, Gerald; Blackbourn, David J; Grundhoff, Adam; Münz, Christian.
In: CELL HOST MICROBE, Vol. 22, No. 1, 12.07.2017, p. 61-73.e7.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Persistent KSHV Infection Increases EBV-Associated Tumor Formation In Vivo via Enhanced EBV Lytic Gene Expression
AU - McHugh, Donal
AU - Caduff, Nicole
AU - Barros, Mario Henrique M
AU - Rämer, Patrick C
AU - Raykova, Ana
AU - Murer, Anita
AU - Landtwing, Vanessa
AU - Quast, Isaak
AU - Styles, Christine T
AU - Spohn, Michael
AU - Fowotade, Adeola
AU - Delecluse, Henri-Jacques
AU - Papoudou-Bai, Alexandra
AU - Lee, Yong-Moon
AU - Kim, Jin-Man
AU - Middeldorp, Jaap
AU - Schulz, Thomas F
AU - Cesarman, Ethel
AU - Zbinden, Andrea
AU - Capaul, Riccarda
AU - White, Robert E
AU - Allday, Martin J
AU - Niedobitek, Gerald
AU - Blackbourn, David J
AU - Grundhoff, Adam
AU - Münz, Christian
N1 - Copyright © 2017 Elsevier Inc. All rights reserved.
PY - 2017/7/12
Y1 - 2017/7/12
N2 - The human tumor viruses Epstein-Barr virus (EBV) and Kaposi sarcoma-associated herpesvirus (KSHV) establish persistent infections in B cells. KSHV is linked to primary effusion lymphoma (PEL), and 90% of PELs also contain EBV. Studies on persistent KSHV infection in vivo and the role of EBV co-infection in PEL development have been hampered by the absence of small animal models. We developed mice reconstituted with human immune system components as a model for KSHV infection and find that EBV/KSHV dual infection enhanced KSHV persistence and tumorigenesis. Dual-infected cells displayed a plasma cell-like gene expression pattern similar to PELs. KSHV persisted in EBV-transformed B cells and was associated with lytic EBV gene expression, resulting in increased tumor formation. Evidence of elevated lytic EBV replication was also found in EBV/KSHV dually infected lymphoproliferative disorders in humans. Our data suggest that KSHV augments EBV-associated tumorigenesis via stimulation of lytic EBV replication.
AB - The human tumor viruses Epstein-Barr virus (EBV) and Kaposi sarcoma-associated herpesvirus (KSHV) establish persistent infections in B cells. KSHV is linked to primary effusion lymphoma (PEL), and 90% of PELs also contain EBV. Studies on persistent KSHV infection in vivo and the role of EBV co-infection in PEL development have been hampered by the absence of small animal models. We developed mice reconstituted with human immune system components as a model for KSHV infection and find that EBV/KSHV dual infection enhanced KSHV persistence and tumorigenesis. Dual-infected cells displayed a plasma cell-like gene expression pattern similar to PELs. KSHV persisted in EBV-transformed B cells and was associated with lytic EBV gene expression, resulting in increased tumor formation. Evidence of elevated lytic EBV replication was also found in EBV/KSHV dually infected lymphoproliferative disorders in humans. Our data suggest that KSHV augments EBV-associated tumorigenesis via stimulation of lytic EBV replication.
KW - Animals
KW - B-Lymphocytes
KW - Cell Line, Tumor
KW - Coinfection
KW - Cytokines
KW - DNA, Viral
KW - Disease Models, Animal
KW - Epstein-Barr Virus Infections
KW - Gene Expression Regulation, Viral
KW - Genes, Viral
KW - Herpesviridae Infections
KW - Herpesvirus 4, Human
KW - Herpesvirus 8, Human
KW - High-Throughput Nucleotide Sequencing
KW - Humans
KW - Lymphoma, Primary Effusion
KW - Mice
KW - Neoplasms
KW - Spleen
KW - Survival Rate
KW - Virus Replication
KW - Journal Article
U2 - 10.1016/j.chom.2017.06.009
DO - 10.1016/j.chom.2017.06.009
M3 - SCORING: Journal article
C2 - 28704654
VL - 22
SP - 61-73.e7
JO - CELL HOST MICROBE
JF - CELL HOST MICROBE
SN - 1931-3128
IS - 1
ER -