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Wu Y, Terekhanova NV, Caravan W, Naser Al Deen N, Lal P, Chen S, Mo CK, Cao S, Li Y, Karpova A, Liu R, Zhao Y, Shinkle A, Strunilin I, Weimholt C, Sato K, Yao L, Serasanambati M, Yang X, Wyczalkowski M, Zhu H, Zhou DC, Jayasinghe RG, Mendez D, Wendl MC, Clark D, Newton C, Ruan Y, Reimers MA, Pachynski RK, Kinsinger C, Jewell S, Chan DW, Zhang H, Chaudhuri AA, Chheda MG, Humphreys BD, Mesri M, Rodriguez H, Hsieh JJ, Ding L, Chen F. Epigenetic and transcriptomic characterization reveals progression markers and essential pathways in clear cell renal cell carcinoma. Nat Commun 2023; 14:1681. [PMID: 36973268 PMCID: PMC10042888 DOI: 10.1038/s41467-023-37211-7] [Citation(s) in RCA: 13] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2022] [Accepted: 03/07/2023] [Indexed: 03/29/2023] Open
Abstract
Identifying tumor-cell-specific markers and elucidating their epigenetic regulation and spatial heterogeneity provides mechanistic insights into cancer etiology. Here, we perform snRNA-seq and snATAC-seq in 34 and 28 human clear cell renal cell carcinoma (ccRCC) specimens, respectively, with matched bulk proteogenomics data. By identifying 20 tumor-specific markers through a multi-omics tiered approach, we reveal an association between higher ceruloplasmin (CP) expression and reduced survival. CP knockdown, combined with spatial transcriptomics, suggests a role for CP in regulating hyalinized stroma and tumor-stroma interactions in ccRCC. Intratumoral heterogeneity analysis portrays tumor cell-intrinsic inflammation and epithelial-mesenchymal transition (EMT) as two distinguishing features of tumor subpopulations. Finally, BAP1 mutations are associated with widespread reduction of chromatin accessibility, while PBRM1 mutations generally increase accessibility, with the former affecting five times more accessible peaks than the latter. These integrated analyses reveal the cellular architecture of ccRCC, providing insights into key markers and pathways in ccRCC tumorigenesis.
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Affiliation(s)
- Yige Wu
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Nadezhda V Terekhanova
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Wagma Caravan
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Nataly Naser Al Deen
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Preet Lal
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Siqi Chen
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Chia-Kuei Mo
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Song Cao
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Yize Li
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Alla Karpova
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Ruiyang Liu
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Yanyan Zhao
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Andrew Shinkle
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Ilya Strunilin
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Cody Weimholt
- Department of Pathology and Immunology, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Kazuhito Sato
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Lijun Yao
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Mamatha Serasanambati
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Xiaolu Yang
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Matthew Wyczalkowski
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Houxiang Zhu
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Daniel Cui Zhou
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Reyka G Jayasinghe
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
| | - Daniel Mendez
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Michael C Wendl
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA
- Department of Genetics, Washington University in St. Louis, St. Louis, MO, 63110, USA
- Department of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO, 63130, USA
| | - David Clark
- Department of Pathology, Johns Hopkins University, Baltimore, MD, 21231, USA
| | | | - Yijun Ruan
- The Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06032, USA
| | - Melissa A Reimers
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- Department of Neurology, Washington University School of Medicine, St. Louis, MO, 63110, USA
| | - Russell K Pachynski
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- Department of Neurology, Washington University School of Medicine, St. Louis, MO, 63110, USA
| | - Chris Kinsinger
- Office of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, MD, 20892, USA
| | - Scott Jewell
- Van Andel Institutes, Grand Rapids, MI, 49503, USA
| | - Daniel W Chan
- Department of Pathology, Johns Hopkins University, Baltimore, MD, 21231, USA
| | - Hui Zhang
- Department of Pathology, Johns Hopkins University, Baltimore, MD, 21231, USA
| | - Aadel A Chaudhuri
- Department of Genetics, Washington University in St. Louis, St. Louis, MO, 63110, USA
- Department of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, 63110, USA
- Siteman Cancer Center, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Milan G Chheda
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
- Department of Neurology, Washington University School of Medicine, St. Louis, MO, 63110, USA
| | - Benjamin D Humphreys
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Mehdi Mesri
- Office of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, MD, 20892, USA
| | - Henry Rodriguez
- Office of Cancer Clinical Proteomics Research, National Cancer Institute, Bethesda, MD, 20892, USA
| | - James J Hsieh
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA
| | - Li Ding
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA.
- McDonnell Genome Institute, Washington University in St. Louis, St. Louis, MO, 63108, USA.
- Department of Genetics, Washington University in St. Louis, St. Louis, MO, 63110, USA.
- Siteman Cancer Center, Washington University in St. Louis, St. Louis, MO, 63110, USA.
| | - Feng Chen
- Oncology Division, Department of Medicine, Washington University in St. Louis, St. Louis, MO, 63110, USA.
- Siteman Cancer Center, Washington University in St. Louis, St. Louis, MO, 63110, USA.
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Possamaï D, Pagé G, Panès R, Gagnon É, Lapointe R. CD40L-Stimulated B Lymphocytes Are Polarized toward APC Functions after Exposure to IL-4 and IL-21. THE JOURNAL OF IMMUNOLOGY 2021; 207:77-89. [PMID: 34135061 DOI: 10.4049/jimmunol.2001173] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/16/2020] [Accepted: 04/26/2021] [Indexed: 01/25/2023]
Abstract
B lymphocytes have multiple functions central to humoral immunity, including Ag presentation to T cells, cytokine secretion, and differentiation into Ab-secreting plasma cells. In vitro expansion of human B cells by continuous IL-4 stimulation and engagement of their CD40 receptor by CD40L has allowed the use of these IL-4-CD40-B cells in research for the induction of Ag-specific T cell immune responses. However, in vivo, follicular helper T cells also influence B cell activity through the secretion of IL-21. The impact of both cytokines on multiple B cell functions is not clearly defined. To further understand these cytokines in CD40-B cell biology, we stimulated CD40-B cells with IL-4 or IL-21 or both (Combo) and characterized the proliferation, subsets, and functions of these cells. We demonstrate that IL-21- and Combo-CD40-B cells are highly proliferative cells that can be rapidly expanded to high numbers. We show that IL-21-CD40-B cells polarize to Ab-secreting plasma cells, whereas IL-4- and Combo-CD40-B cells are mostly activated mature B cells that express molecules associated with favorable APC functions. We further demonstrate that both IL-4- and Combo-CD40-B cells are efficient in promoting T cell activation and proliferation compared with IL-21-CD40-B cells. Thus, our study provides a better appreciation of CD40-B cell plasticity and biology. In addition, the stimulation of B cells with CD40L, IL-4, and IL-21 allows for the fast generation of high numbers of efficient APC, therefore providing a prospective tool for research and clinical applications such as cancer immunotherapy.
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Affiliation(s)
- David Possamaï
- Axe Cancer, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.,Faculté de Médecine, Département de Médecine, Université de Montréal, Montréal, Québec, Canada
| | - Gabriel Pagé
- Axe Cancer, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada.,Faculté de Médecine, Département de Médecine, Université de Montréal, Montréal, Québec, Canada
| | - Rébecca Panès
- Axe de Recherche en Immunobiologie du Cancer, Institut de Recherche en Immunologie et Cancérologie, Montréal, Québec, Canada; and.,Faculté de Médecine, Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montréal, Québec, Canada
| | - Étienne Gagnon
- Axe de Recherche en Immunobiologie du Cancer, Institut de Recherche en Immunologie et Cancérologie, Montréal, Québec, Canada; and.,Faculté de Médecine, Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montréal, Québec, Canada
| | - Réjean Lapointe
- Axe Cancer, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada; .,Faculté de Médecine, Département de Médecine, Université de Montréal, Montréal, Québec, Canada
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