Multi-modal analysis reveals tumor and immune features distinguishing EBV-positive and EBV-negative post-transplant lymphoproliferative disorders

The oncogenic Epstein-Barr virus (EBV) can drive tumorigenesis with disrupted host immunity, causing malignancies including post-transplant lymphoproliferative disorders (PTLDs). PTLD can also arise in the absence of EBV, but the biological differences underlying EBV(+) and EBV(-) B cell PTLD and the associated host-EBV-tumor interactions remain poorly understood. Here, we reveal the core differences between EBV(+) and EBV(-) PTLD, characterized by increased expression of genes related to immune processes or DNA interactions, respectively, and the augmented ability of EBV(+) PTLD B cells to modulate the tumor microenvironment through elaboration of monocyte-attracting cytokines/chemokines. We create a reference resource of proteins distinguishing EBV(+) B lymphoma cells from EBV(-) B lymphoma including the immunomodulatory molecules CD300a and CD24, respectively. Moreover, we show that CD300a is essential for maximal survival of EBV(+) PTLD B lymphoma cells. Our comprehensive multi-modal analyses uncover the biological underpinnings of PTLD and offer opportunities for precision therapies.

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Publication Details

Journal
Cell Reports Medicine
Published
2024-12-01
DOI
https://doi.org/10.1016/j.xcrm.2024.101851
Citations
8
Primary Topic
Viral-associated cancers and disorders
Type
article
Field-Weighted Citation Impact
2.26

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article

Multi-modal analysis reveals tumor and immune features distinguishing EBV-positive and EBV-negative post-transplant lymphoproliferative disorders

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8 citations
Cell Reports Medicine
Viral-associated cancers and disorders
2.26
article

Multi-modal analysis reveals tumor and immune features distinguishing EBV-positive and EBV-negative post-transplant lymphoproliferative disorders

Yasodha Natkunam, Francesco Vallania, Govind Bhagat, Steven H. Swerdlow, Andrea Reitsma, Daan Dierickx, Olivia M. Martinez, Sheri M. Krams, Ananthakrishnan Ganesan, James T. Harden, Marla C. Glass, Fiona E. Craig, Julie Morscio, Ansuman T. Satpathy, Jiaying Toh, E. Y. LEE, Laurynas Kalesinskas, Sheren F. Younes, Tetsuya Tajima, Purvesh Khatri, Thomas Tousseyn, Edward A. Vizcarra, Xi Wang, Shuchun Zhao, Josselyn K. Peña, K. Jenkins, Joy A. Pai, Irene Liang, Chimere Ezeiruaku
article en
8 citations

Abstract

The oncogenic Epstein-Barr virus (EBV) can drive tumorigenesis with disrupted host immunity, causing malignancies including post-transplant lymphoproliferative disorders (PTLDs). PTLD can also arise in the absence of EBV, but the biological differences underlying EBV(+) and EBV(-) B cell PTLD and the associated host-EBV-tumor interactions remain poorly understood. Here, we reveal the core differences between EBV(+) and EBV(-) PTLD, characterized by increased expression of genes related to immune processes or DNA interactions, respectively, and the augmented ability of EBV(+) PTLD B cells to modulate the tumor microenvironment through elaboration of monocyte-attracting cytokines/chemokines. We create a reference resource of proteins distinguishing EBV(+) B lymphoma cells from EBV(-) B lymphoma including the immunomodulatory molecules CD300a and CD24, respectively. Moreover, we show that CD300a is essential for maximal survival of EBV(+) PTLD B lymphoma cells. Our comprehensive multi-modal analyses uncover the biological underpinnings of PTLD and offer opportunities for precision therapies.

Cell Reports MedicineVol. 5(12)
University of Pittsburgh (US), California Institute for Regenerative Medicine (US), Institute for Stem Cell Biology and Regenerative Medicine (IN), Mayo Clinic in Arizona (US), Mayo Clinic Hospital (US), Stanford Medicine (US), Columbia University (US), Stanford University (US), KU Leuven (BE)
U.S. Department of Defense, Bill and Melinda Gates Foundation, Stanford University, Agency for Science, Technology and Research, National Institutes of Health, National Institute of Allergy and Infectious Diseases
Zero hunger
Openalex Percentile: Top 10%
Viral-associated cancers and disorders
2.26
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