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Cataldo A, Cheung DG, Hagan JP, Fassan M, Sandhu-Deol S, Croce CM, Di Leva G, Iorio MV. Genetic Loss of miR-205 Causes Increased Mammary Gland Development. Noncoding RNA 2023; 10:4. [PMID: 38250804 PMCID: PMC10801544 DOI: 10.3390/ncrna10010004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2023] [Revised: 12/15/2023] [Accepted: 12/25/2023] [Indexed: 01/23/2024] Open
Abstract
MiRNAs play crucial roles in a broad spectrum of biological processes, both physiological and pathological. Different reports implicate miR-205 in the control of breast stem cell properties. Differential miR-205 expression has been observed in different stages of mammary gland development and maturation. However, a functional role in this process has not been clearly demonstrated. We generated an miR-205 knockout in the FVB/N mouse strain, which is viable and characterized by enhanced mammary gland development. Indeed, mammary glands of miR-205-/- female mice at different ages (1.5 and 5.5 months) show increased outgrowth and branching. This evidence is consistent with our previously reported data demonstrating the direct miR-205-mediated targeting of HER3, a master regulator of mammary gland development, and the oncosuppressive activity of this microRNA in different types of breast cancer.
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Affiliation(s)
- Alessandra Cataldo
- Research Department, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy
| | - Douglas G. Cheung
- Comprehensive Cancer Center, Department of Cancer Biology and Genetics, The Ohio State University, Columbus, OH 43210, USA
| | - John P. Hagan
- Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, TX 77054, USA
| | - Matteo Fassan
- Department of Medicine, DIMED, University of Padua, 35122 Padua, Italy
- Veneto Institute of Oncology, IOV-IRCSS, 35128 Padua, Italy
| | - Sukhinder Sandhu-Deol
- Comprehensive Cancer Center, Department of Cancer Biology and Genetics, The Ohio State University, Columbus, OH 43210, USA
| | - Carlo M. Croce
- Comprehensive Cancer Center, Department of Cancer Biology and Genetics, The Ohio State University, Columbus, OH 43210, USA
| | - Gianpiero Di Leva
- School of Pharmacy and Bioengineering, Keele University, Keele ST5 5BG, UK
| | - Marilena V. Iorio
- Research Department, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy
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2
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Wu J, He B, Miao M, Han X, Dai H, Dou H, Li Y, Zhang X, Wang G. Enhancing Natural Killer Cell-Mediated Cancer Immunotherapy by the Biological Macromolecule Nocardia rubra Cell-Wall Skeleton. Pathol Oncol Res 2022; 28:1610555. [PMID: 36110249 PMCID: PMC9468226 DOI: 10.3389/pore.2022.1610555] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/26/2022] [Accepted: 08/17/2022] [Indexed: 11/13/2022]
Abstract
The biological macromolecule Nocardia rubra cell-wall skeleton (Nr-CWS) has well-established immune-stimulating and anti-tumor activities. However, the role of Nr-CWS on natural killer (NK) cells remains unclear. Here, we explore the function and related mechanisms of Nr-CWS on NK cells. Using a tumor-bearing model, we show that Nr-CWS has slightly effect on solid tumor. In addition, using a tumor metastasis model, we show that Nr-CWS suppresses the lung metastasis induced by B16F10 melanoma cells in mice, which indicates that Nr-CWS may up-regulate the function of NK cells. Further investigation demonstrated that Nr-CWS can increase the expression of TRAIL and FasL on spleen NK cells from Nr-CWS treated B16F10 tumor metastasis mice. The spleen index and serum levels of TNF-α, IFN-γ, and IL-2 in B16F10 tumor metastasis mice treated with Nr-CWS were significantly increased. In vitro, the studies using purified or sorted NK cells revealed that Nr-CWS increases the expression of CD69, TRAIL, and FasL, decreases the expression of CD27, and enhances NK cell cytotoxicity. The intracellular expression of IFN-γ, TNF-α, perforin (prf), granzyme-B (GrzB), and secreted TNF-α, IFN-γ, IL-6 of the cultured NK cells were significantly increased after treatment with Nr-CWS. Overall, the findings indicate that Nr-CWS could suppress the lung metastasis induced by B16F10 melanoma cells, which may be exerted through its effect on NK cells by promoting NK cell terminal differentiation (CD27lowCD11bhigh), and up-regulating the production of cytokines and cytotoxic molecules.
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Affiliation(s)
- Jie Wu
- Department of Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China
| | - Baojun He
- Department of Clinical Laboratory Medicine, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China
| | - Miao Miao
- Department of Immunology, School of Basic Medical Science, Jinzhou Medical University, Jinzhou, China
| | - Xibin Han
- Laboratory Animal Center, Jinzhou Medical University, Jinzhou, China
| | - Hongyan Dai
- Department of Outpatient PICC, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China
| | - Heng Dou
- Greatest Biopharma Limited Company, Benxi, China
| | - Yanqiu Li
- Greatest Biopharma Limited Company, Benxi, China
| | - Xiaoqing Zhang
- Teaching Center for Basic Medical Experiment, China Medical University, Shenyang, China
- *Correspondence: Xiaoqing Zhang, ; Guangchuan Wang,
| | - Guangchuan Wang
- Department of Immunology, School of Basic Medical Science, Jinzhou Medical University, Jinzhou, China
- *Correspondence: Xiaoqing Zhang, ; Guangchuan Wang,
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3
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Macagno M, Bandini S, Bolli E, Bello A, Riccardo F, Barutello G, Merighi IF, Forni G, Lamolinara A, Del Pizzo F, Iezzi M, Cavallo F, Conti L, Quaglino E. Role of ADCC, CDC, and CDCC in Vaccine-Mediated Protection against Her2 Mammary Carcinogenesis. Biomedicines 2022; 10:biomedicines10020230. [PMID: 35203439 PMCID: PMC8869482 DOI: 10.3390/biomedicines10020230] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2021] [Revised: 01/13/2022] [Accepted: 01/17/2022] [Indexed: 12/10/2022] Open
Abstract
Amplification or mutation of the Her2 oncoantigen in human mammary glands leads to the development of an aggressive breast carcinoma. Several features of this breast carcinoma are reproduced in mammary carcinomas that spontaneously arise in female transgenic mice bearing the activated rat Her2 oncogene under transcriptional control of the mouse mammary tumor virus promoter-BALB-neuT (neuT) mice. We previously demonstrated that carcinoma progression in neuT mice can be prevented by DNA vaccination with RHuT, a plasmid coding for a chimeric rat/human Her2 protein. RHuT vaccination exerts an antitumor effect, mostly mediated by the induction of a strong anti-rat Her2 antibody response. IgG induced by RHuT vaccine mainly acts by blocking Her2 signaling, thus impairing cell cycle progression and inducing apoptosis of cancer cells, but other indirect effector mechanisms could be involved in the antibody-mediated protection. The recruitment of cells with perforin-dependent cytotoxic activity, able to perform antibody-dependent cellular cytotoxicity, has already been investigated. Less is known about the role of the complement system in sustaining antitumor response through complement-dependent cytotoxicity and cellular cytotoxicity in vaccinated mice. This work highlights that the weight of such mechanisms in RHuT-induced cancer protection is different in transplantable versus autochthonous Her2+ tumor models. These results may shed new light on the effector mechanisms involved in antibody-dependent anti-cancer responses, which might be exploited to ameliorate the therapy of Her2+ breast cancer.
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Affiliation(s)
- Marco Macagno
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Silvio Bandini
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Elisabetta Bolli
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Amanda Bello
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Federica Riccardo
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Giuseppina Barutello
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Irene Fiore Merighi
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Guido Forni
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
| | - Alessia Lamolinara
- CAST-Center for Advanced Studies and Technology, Department of Neurosciences, Imaging and Clinical Sciences, University G. D’Annunzio of Chieti-Pescara, 66100 Chieti, Italy; (A.L.); (F.D.P.); (M.I.)
| | - Francesco Del Pizzo
- CAST-Center for Advanced Studies and Technology, Department of Neurosciences, Imaging and Clinical Sciences, University G. D’Annunzio of Chieti-Pescara, 66100 Chieti, Italy; (A.L.); (F.D.P.); (M.I.)
| | - Manuela Iezzi
- CAST-Center for Advanced Studies and Technology, Department of Neurosciences, Imaging and Clinical Sciences, University G. D’Annunzio of Chieti-Pescara, 66100 Chieti, Italy; (A.L.); (F.D.P.); (M.I.)
| | - Federica Cavallo
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
- Correspondence: (F.C.); (L.C.); (E.Q.)
| | - Laura Conti
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
- Correspondence: (F.C.); (L.C.); (E.Q.)
| | - Elena Quaglino
- Molecular Biotechnology Center, Department of Molecular Biotechnology and Health Sciences, University of Torino, 10126 Torino, Italy; (M.M.); (S.B.); (E.B.); (A.B.); (F.R.); (G.B.); (I.F.M.); (G.F.)
- Correspondence: (F.C.); (L.C.); (E.Q.)
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4
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Iwanowycz S, Ngoi S, Li Y, Hill M, Koivisto C, Parrish M, Guo B, Li Z, Liu B. Type-2 dendritic cells mediate control of cytotoxic T cell-resistant tumors. JCI Insight 2021; 6:e145885. [PMID: 34283809 PMCID: PMC8492342 DOI: 10.1172/jci.insight.145885] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2020] [Accepted: 07/15/2021] [Indexed: 11/17/2022] Open
Abstract
Type 2 DCs (DC2s) comprise the majority of conventional DCs within most tumors; however, little is known about their ability to initiate and sustain antitumor immunity, as most studies have focused on antigen cross-presenting DC1s. Here, we report that DC2 infiltration identified by analysis of multiple human cancer data sets showed a significant correlation with survival across multiple human cancers, with the benefit being seen in tumors resistant to cytotoxic T cell control. Characterization of DC subtype infiltration into an immunotherapy-resistant model of breast cancer revealed that impairment of DC1s through 2 unique models resulted in enhanced DC2 functionality and improved tumor control. BATF3 deficiency depleted intratumoral DC1s, which led to increased DC2 lymph node migration and CD4+ T cell activation. Enhancing DC2 stimulatory potential by genetic deletion of Hsp90b1 (encoding molecular chaperon GP96) led to a similar enhancement of T cell immunity and improved survival in a spontaneous breast cancer model. These data highlight the therapeutic and prognostic potential of DC2s within checkpoint blockade–resistant tumors.
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Affiliation(s)
- Stephen Iwanowycz
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America
| | - Soo Ngoi
- Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, United States of America
| | - Yingqi Li
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America
| | - Megan Hill
- Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, United States of America
| | - Christopher Koivisto
- Department of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, United States of America
| | - Melodie Parrish
- Department of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, United States of America
| | - Beichu Guo
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, United States of America
| | - Zihai Li
- The Pelotonia Institute for Immuno-Oncology, The Ohio State University College of Medicine, Columbus, United States of America
| | - Bei Liu
- Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, United States of America
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5
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Zalfa C, Paust S. Natural Killer Cell Interactions With Myeloid Derived Suppressor Cells in the Tumor Microenvironment and Implications for Cancer Immunotherapy. Front Immunol 2021; 12:633205. [PMID: 34025641 PMCID: PMC8133367 DOI: 10.3389/fimmu.2021.633205] [Citation(s) in RCA: 37] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2020] [Accepted: 02/12/2021] [Indexed: 12/17/2022] Open
Abstract
The tumor microenvironment (TME) is a complex and heterogeneous environment composed of cancer cells, tumor stroma, a mixture of tissue-resident and infiltrating immune cells, secreted factors, and extracellular matrix proteins. Natural killer (NK) cells play a vital role in fighting tumors, but chronic stimulation and immunosuppression in the TME lead to NK cell exhaustion and limited antitumor functions. Myeloid-derived suppressor cells (MDSCs) are a heterogeneous group of myeloid cells with potent immunosuppressive activity that gradually accumulate in tumor tissues. MDSCs interact with innate and adaptive immune cells and play a crucial role in negatively regulating the immune response to tumors. This review discusses MDSC-mediated NK cell regulation within the TME, focusing on critical cellular and molecular interactions. We review current strategies that target MDSC-mediated immunosuppression to enhance NK cell cytotoxic antitumor activity. We also speculate on how NK cell-based antitumor immunotherapy could be improved.
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Affiliation(s)
| | - Silke Paust
- Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States
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6
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Abstract
Immuno-oncology is an emerging field that has revolutionized cancer treatment. Most immunomodulatory strategies focus on enhancing T cell responses, but there has been a recent surge of interest in harnessing the relatively underexplored natural killer (NK) cell compartment for therapeutic interventions. NK cells show cytotoxic activity against diverse tumour cell types, and some of the clinical approaches originally developed to increase T cell cytotoxicity may also activate NK cells. Moreover, increasing numbers of studies have identified novel methods for increasing NK cell antitumour immunity and expanding NK cell populations ex vivo, thereby paving the way for a new generation of anticancer immunotherapies. The role of other innate lymphoid cells (group 1 innate lymphoid cell (ILC1), ILC2 and ILC3 subsets) in tumours is also being actively explored. This Review provides an overview of the field and summarizes current immunotherapeutic approaches for solid tumours and haematological malignancies.
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7
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Multifunctional Natural Killer Cell Engagers Targeting NKp46 Trigger Protective Tumor Immunity. Cell 2019; 177:1701-1713.e16. [PMID: 31155232 DOI: 10.1016/j.cell.2019.04.041] [Citation(s) in RCA: 279] [Impact Index Per Article: 55.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/05/2018] [Revised: 03/19/2019] [Accepted: 04/23/2019] [Indexed: 02/07/2023]
Abstract
Over the last decade, various new therapies have been developed to promote anti-tumor immunity. Despite interesting clinical results in hematological malignancies, the development of bispecific killer-cell-engager antibody formats directed against tumor cells and stimulating anti-tumor T cell immunity has proved challenging, mostly due to toxicity problems. We report here the generation of trifunctional natural killer (NK) cell engagers (NKCEs), targeting two activating receptors, NKp46 and CD16, on NK cells and a tumor antigen on cancer cells. Trifunctional NKCEs were more potent in vitro than clinical therapeutic antibodies targeting the same tumor antigen. They had similar in vivo pharmacokinetics to full IgG antibodies and no off-target effects and efficiently controlled tumor growth in mouse models of solid and invasive tumors. Trifunctional NKCEs thus constitute a new generation of molecules for fighting cancer. VIDEO ABSTRACT.
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8
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Targeting natural killer cells in solid tumors. Cell Mol Immunol 2019; 16:415-422. [PMID: 30911118 DOI: 10.1038/s41423-019-0224-2] [Citation(s) in RCA: 151] [Impact Index Per Article: 30.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2019] [Accepted: 02/27/2019] [Indexed: 02/07/2023] Open
Abstract
Natural killer (NK) cells are innate lymphoid cells endowed with cytolytic activity and a capacity to secrete cytokines and chemokines. Several lines of evidence suggest that NK cells play an important role in anti-tumor immunity. Some therapies against hematological malignacies make use of the immune properties of NK cells, such as their ability to kill residual leukemic blasts efficiently after conditioning during haploidentical hematopoietic stem cell transplantation. However, knowledge on NK cell infiltration and the status of NK cell responsiveness in solid tumors is limited so far. The pro-angiogenic role of the recently described NK cell-like type 1 innate lymphoid cells (ILC1s) and their phenotypic resemblance to NK cells are confounding factors that add a level of complexity, at least in mice. Here, we review the current knowledge on the presence and function of NK cells in solid tumors as well as the immunotherapeutic approaches designed to harness NK cell functions in these conditions, including those that aim to reinforce conventional anti-tumor therapies to increase the chances of successful treatment.
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9
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Stamatiades EG, Li MO. Tissue-resident cytotoxic innate lymphoid cells in tumor immunosurveillance. Semin Immunol 2019; 41:101269. [PMID: 30904283 DOI: 10.1016/j.smim.2019.03.001] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/11/2018] [Revised: 02/28/2019] [Accepted: 03/04/2019] [Indexed: 02/06/2023]
Abstract
Innate lymphocytes play an important role in maintaining tissue homeostasis at steady state and during inflammation. The population of innate lymphocytes is incredibly diverse and heterogeneous with the successive identification of new subsets including innate lymphoid cells that arise from progenitors distinct from those of natural killer cells. Although generally considered as T helper-like lymphocytes, innate lymphoid cells with cytotoxic potential can be identified in many tissues. The tissue-resident cytotoxic innate lymphocytes derived from innate lymphoid cell and/or natural killer cell lineages are well positioned in sensing malignant transformation and initiating antitumor immunity. This review provides an overview of innate lymphocyte biology and discuss their roles in tumor immunosurveillance.
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Affiliation(s)
| | - Ming O Li
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
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10
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Nixon BG, Li MO. Tissue-Resident Cytolytic Innate Lymphocytes in Cancer. THE JOURNAL OF IMMUNOLOGY 2018; 200:408-414. [PMID: 29311382 DOI: 10.4049/jimmunol.1701124] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/07/2017] [Accepted: 10/19/2017] [Indexed: 12/24/2022]
Abstract
Innate lymphoid cells (ILCs) are critical components of tissues in the body, providing a first line of defense against challenges to host integrity. In contrast to strictly cytokine-producing helper ILCs, resident innate lymphocyte populations with cytolytic potential have been identified in multiple tissues in both mouse and human. These cells express the transcription factor Tbet, NK cell receptors, granzymes, perforin, and death receptors, and can directly kill tumor cells. Signals in the tumor microenvironment may promote this response, including the cytokine IL-15 and stress-associated ligands for activating NK receptors. Although there is evidence that these cells are tissue and tumor resident, their lineage remains unclear. Whether they are derived from the NK or helper ILC lineages or represent a third differentiation pathway remains to be determined. A better understanding of their lineage will help clarify their regulation and function in the context of antitumor immunity.
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Affiliation(s)
- Briana G Nixon
- Immunology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065; and.,Graduate Program in Immunology and Microbial Pathogenesis, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, NY 10065
| | - Ming O Li
- Immunology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065; and
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11
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Spetz J, Presser AG, Sarosiek KA. T Cells and Regulated Cell Death: Kill or Be Killed. INTERNATIONAL REVIEW OF CELL AND MOLECULAR BIOLOGY 2018; 342:27-71. [PMID: 30635093 DOI: 10.1016/bs.ircmb.2018.07.004] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Cell death plays two major complementary roles in T cell biology: mediating the removal of cells that are targeted by T cells and the removal of T cells themselves. T cells serve as major actors in the adaptive immune response and function by selectively killing cells which are infected or dysfunctional. This feature is highly involved during homeostatic maintenance, and is relied upon and modulated in the context of cancer immunotherapy. The vital recognition and elimination of both autoreactive T cells and cells which are unable to recognize threats is a highly selective and regulated process. Moreover, detection of potential threats will result in the activation and expansion of T cells, which on resolution of the immune response will need to be eliminated. The culling of these T cells can be executed via a multitude of cell death pathways which are used in context-specific manners. Failure of these processes may result in an accumulation of misdirected or dysfunctional T cells, leading to complications such as autoimmunity or cancer. This review will focus on the role of cell death regulation in the maintenance of T cell homeostasis, as well as T cell-mediated elimination of infected or dysfunctional cells, and will summarize and discuss the current knowledge of the cellular mechanisms which are implicated in these processes.
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Affiliation(s)
- Johan Spetz
- John B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, United States; Laboratory of Systems Pharmacology, Harvard Program in Therapeutic Science, Department of Systems Biology, Harvard Medical School, Boston, MA, United States
| | - Adam G Presser
- John B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, United States; Laboratory of Systems Pharmacology, Harvard Program in Therapeutic Science, Department of Systems Biology, Harvard Medical School, Boston, MA, United States
| | - Kristopher A Sarosiek
- John B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, United States; Laboratory of Systems Pharmacology, Harvard Program in Therapeutic Science, Department of Systems Biology, Harvard Medical School, Boston, MA, United States
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12
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Arias M, Martínez-Lostao L, Santiago L, Ferrandez A, Granville DJ, Pardo J. The Untold Story of Granzymes in Oncoimmunology: Novel Opportunities with Old Acquaintances. Trends Cancer 2017; 3:407-422. [PMID: 28718416 DOI: 10.1016/j.trecan.2017.04.001] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2017] [Revised: 03/31/2017] [Accepted: 04/03/2017] [Indexed: 12/16/2022]
Abstract
For more than 20 years perforin and granzymes (GZMs) have been recognized as key cell death executors of cytotoxic T (Tc) and natural killer (NK) cells during cancer immunosurveillance. In immune surveillance, perforin and GZMB, the most potent cytotoxic molecules, act mainly as antitumoral and anti-infectious factors. However, when expressed by immune regulatory cells they may contribute to immune evasion of specific cancer types. By contrast, the other major granzyme, GZMA, seems not to play a major role in Tc/NK cell-mediated cytotoxicity, but acts as a proinflammatory cytokine that might contribute to cancer development. Members of the GZM family also regulate other biological processes unrelated to cell death, such as angiogenesis, vascular integrity, extracellular matrix remodeling, and barrier function, all of which contribute to cancer initiation and progression. Thus, a new paradigm is emerging in the field of oncoimmunology. Can GZMs act as protumoral factors under some circumstances? We review the diverse roles of GZMs in cancer progression, and new therapeutic opportunities emerging from targeting these protumoral roles.
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Affiliation(s)
- Maykel Arias
- Fundación Instituto de Investigación Sanitaria Aragón (IIS Aragón), Biomedical Research Centre of Aragon (CIBA), 50009 Zaragoza, Spain; These authors contributed equally to this work
| | - Luis Martínez-Lostao
- Fundación Instituto de Investigación Sanitaria Aragón (IIS Aragón), Biomedical Research Centre of Aragon (CIBA), 50009 Zaragoza, Spain; Department of Biochemistry and Molecular and Cell Biology, and Department of Microbiology, Preventive Medicine, and Public Health, University of Zaragoza, 50009 Zaragoza, Spain; Servicio de Inmunología Hospital Clínico Universitario Lorenzo Blesa, Zaragoza, Spain; Nanoscience Institute of Aragon (INA), University of Zaragoza, 50018 Zaragoza, Spain; These authors contributed equally to this work
| | - Llipsy Santiago
- Fundación Instituto de Investigación Sanitaria Aragón (IIS Aragón), Biomedical Research Centre of Aragon (CIBA), 50009 Zaragoza, Spain
| | - Angel Ferrandez
- Fundación Instituto de Investigación Sanitaria Aragón (IIS Aragón), Biomedical Research Centre of Aragon (CIBA), 50009 Zaragoza, Spain; Servicio de Aparato Digestivo, Hospital Clínico Universitario Lorenzo Blesa, Zaragoza, Spain
| | - David J Granville
- International Collaboration on Repair Discoveries (ICORD), Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada
| | - Julián Pardo
- Fundación Instituto de Investigación Sanitaria Aragón (IIS Aragón), Biomedical Research Centre of Aragon (CIBA), 50009 Zaragoza, Spain; Department of Biochemistry and Molecular and Cell Biology, and Department of Microbiology, Preventive Medicine, and Public Health, University of Zaragoza, 50009 Zaragoza, Spain; Nanoscience Institute of Aragon (INA), University of Zaragoza, 50018 Zaragoza, Spain; Aragon I+D Foundation (ARAID), Zaragoza, Spain.
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13
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Gross ETE, Han S, Vemu P, Peinado CD, Marsala M, Ellies LG, Bui JD. Immunosurveillance and immunoediting in MMTV-PyMT-induced mammary oncogenesis. Oncoimmunology 2016; 6:e1268310. [PMID: 28344881 DOI: 10.1080/2162402x.2016.1268310] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2016] [Revised: 11/24/2016] [Accepted: 11/29/2016] [Indexed: 01/07/2023] Open
Abstract
Evidence of cancer immunosurveillance and immunoediting processes has been primarily demonstrated in mouse models of chemically induced oncogenesis. Although these models are very tractable, they are characterized by high mutational loads that represent a minority of human cancers. In this study, we sought to determine whether cancer immunosurveillance and immunoediting could be demonstrated in a more clinically relevant oncogene-induced model of carcinogenesis, the MMTV-PyMT (PyMT) mammary carcinoma model. This model system in the FVB/NJ strain background was previously used to demonstrate that adaptive immunity had no role in limiting primary cancer formation and in fact promoted metastasis, thus calling into question whether cancer immunosurveillance operated in preventing the development of breast cancer. Our current study in the C57BL/6 strain backgrounds provides a different conclusion, as we report here the existence of an adaptive immunosurveillance of PyMT mammary carcinomas using two independent models of immune deficiency. PyMT mice bred onto a Rag1-/- background or immune suppressed by chronic tacrolimus therapy both demonstrated accelerated development of mammary carcinomas. By generating a bank of cell lines from these animals, we further show that a subset of PyMT cell lines had delayed growth after transplantation into wild-type (WT) syngeneic, but not immune-deficient hosts. This reduced growth rate in immunocompetent animals was characterized by an increase in immune cell infiltration and tissue differentiation. Furthermore, loss of the immune cell infiltration that characterized immunoediting of slow growing cell lines, changed them into fast growing variants capable of progressing in the immunocompetent model. In conclusion, our study provides evidence that immunosurveillance and immunoediting of PyMT-derived cell lines modulate tumor progression in this oncogene-induced model of cancer.
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Affiliation(s)
- Emilie T E Gross
- Department of Pathology, University of California San Diego , San Diego, CA, USA
| | - Semi Han
- Department of Pathology, University of California San Diego , San Diego, CA, USA
| | - Prasantha Vemu
- Department of Pathology, University of California San Diego , San Diego, CA, USA
| | - Carlos D Peinado
- Department of Pathology, University of California San Diego , San Diego, CA, USA
| | - Martin Marsala
- Department of Anesthesiology, University of California San Diego , San Diego, CA, USA
| | - Lesley G Ellies
- Department of Pathology, University of California San Diego , San Diego, CA, USA
| | - Jack D Bui
- Department of Pathology, University of California San Diego , San Diego, CA, USA
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Bandini S, Macagno M, Hysi A, Lanzardo S, Conti L, Bello A, Riccardo F, Ruiu R, Merighi IF, Forni G, Iezzi M, Quaglino E, Cavallo F. The non-inflammatory role of C1q during Her2/neu-driven mammary carcinogenesis. Oncoimmunology 2016; 5:e1253653. [PMID: 28123895 DOI: 10.1080/2162402x.2016.1253653] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/29/2016] [Revised: 10/12/2016] [Accepted: 10/23/2016] [Indexed: 12/13/2022] Open
Abstract
There is an ever increasing amount of evidence to support the hypothesis that complement C1q, the first component of the classical complement pathway, is involved in the regulation of cancer growth, in addition to its role in fighting infections. It has been demonstrated that C1q is expressed in the microenvironment of various types of human tumors, including breast adenocarcinomas. This study compares carcinogenesis progression in C1q deficient (neuT-C1KO) and C1q competent neuT mice in order to investigate the role of C1q in mammary carcinogenesis. Significantly accelerated autochthonous neu+ carcinoma progression was paralleled by accelerated spontaneous lung metastases occurrence in C1q deficient mice. Surprisingly, this effect was not caused by differences in the tumor-infiltrating cells or in the activation of the complement classical pathway, since neuT-C1KO mice did not display a reduction in C3 fragment deposition at the tumor site. By contrast, a significant higher number of intratumor blood vessels and a decrease in the activation of the tumor suppressor WW domain containing oxidoreductase (WWOX) were observed in tumors from neuT-C1KO as compare with neuT mice. In parallel, an increase in Her2/neu expression was observed on the membrane of tumor cells. Taken together, our findings suggest that C1q plays a direct role both on halting tumor angiogenesis and on inducing apoptosis in mammary cancer cells by coordinating the signal transduction pathways linked to WWOX and, furthermore, highlight the role of C1q in mammary tumor immune surveillance regardless of complement system activation.
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Affiliation(s)
- Silvio Bandini
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Marco Macagno
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Albana Hysi
- Department of Medicine Science, Center of Excellence on Aging and Translational Medicine (CeSI-Met), G. d'Annunzio University of Chieti Pescara , Italy
| | - Stefania Lanzardo
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Laura Conti
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Amanda Bello
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Federica Riccardo
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Roberto Ruiu
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Irene Fiore Merighi
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Guido Forni
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Manuela Iezzi
- Department of Medicine Science, Center of Excellence on Aging and Translational Medicine (CeSI-Met), G. d'Annunzio University of Chieti Pescara , Italy
| | - Elena Quaglino
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
| | - Federica Cavallo
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino , Torino, Italy
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Dadi S, Chhangawala S, Whitlock BM, Franklin RA, Luo CT, Oh SA, Toure A, Pritykin Y, Huse M, Leslie CS, Li MO. Cancer Immunosurveillance by Tissue-Resident Innate Lymphoid Cells and Innate-like T Cells. Cell 2016; 164:365-77. [PMID: 26806130 DOI: 10.1016/j.cell.2016.01.002] [Citation(s) in RCA: 251] [Impact Index Per Article: 31.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2015] [Revised: 12/22/2015] [Accepted: 01/04/2016] [Indexed: 02/06/2023]
Abstract
Malignancy can be suppressed by the immune system in a process termed immunosurveillance. However, to what extent immunosurveillance occurs in spontaneous cancers and the composition of participating cell types remains obscure. Here, we show that cell transformation triggers a tissue-resident lymphocyte response in oncogene-induced murine cancer models. Non-circulating cytotoxic lymphocytes, derived from innate, T cell receptor (TCR)αβ, and TCRγδ lineages, expand in early tumors. Characterized by high expression of NK1.1, CD49a, and CD103, these cells share a gene-expression signature distinct from those of conventional NK cells, T cells, and invariant NKT cells. Generation of these lymphocytes is dependent on the cytokine IL-15, but not the transcription factor Nfil3 that is required for the differentiation of tumor-infiltrating NK cells, and IL-15 deficiency, but not Nfil3 deficiency, results in accelerated tumor growth. These findings reveal a tumor-elicited immunosurveillance mechanism that engages unconventional type-1-like innate lymphoid cells and type 1 innate-like T cells.
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Affiliation(s)
- Saïda Dadi
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Sagar Chhangawala
- Computational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA; Physiology Biophysics and Systems Biology Graduate Program, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, NY 10065, USA
| | - Benjamin M Whitlock
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA; Computational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA; Biochemistry & Structural Biology, Cell & Developmental Biology, and Molecular Biology Program, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, NY 10065, USA
| | - Ruth A Franklin
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA; Immunology and Microbial Pathogenesis Graduate Program, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, NY 10065, USA
| | - Chong T Luo
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA; Louis V. Gerstner Jr. Graduate School of Biomedical Sciences, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Soyoung A Oh
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Ahmed Toure
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Yuri Pritykin
- Computational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Morgan Huse
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Christina S Leslie
- Computational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
| | - Ming O Li
- Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA.
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Krneta T, Gillgrass A, Chew M, Ashkar AA. The breast tumor microenvironment alters the phenotype and function of natural killer cells. Cell Mol Immunol 2015; 13:628-39. [PMID: 26277898 DOI: 10.1038/cmi.2015.42] [Citation(s) in RCA: 60] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2014] [Revised: 04/20/2015] [Accepted: 04/21/2015] [Indexed: 01/15/2023] Open
Abstract
Natural killer (NK) cells are innate immune cells with the ability to identify and eliminate transformed cells. However, within tumors, many studies have described NK cells as non-functional. The developmental stage of tumor-associated NK cells and how this may relate to functionality has not been explored. We examined the developmental state of NK cells from polyoma middle T antigen (pyMT) transgenic mouse (MMTV-pMT) breast tumors. In pyMT tumors, NK cells were immature as evidenced by their decreased expression of DX5 and their CD27(low)CD11b(low) phenotype. These immature NK cells also had increased expression of NKG2A and expressed low levels of NKp46, perforin, and granzyme B. In contrast, splenic NK cells isolated from the same mice maintained their maturity and their expression of activation markers. To delineate whether the tumor microenvironment directly alters NK cells, we adoptively transferred labeled NK cells and followed their activation status in both the spleen and the tumor. NK cells that arrived at the tumor had half the expression of NKp46 within three days of transfer in comparison to those which arrived at the spleen. In an effort to modify the tumor microenvironment and assess the plasticity of intratumoral NK cells, we treated pyMT tumors with IL-12 and anti-TGF-β. After one week of treatment, the maturity of tumor-associated NK cells was increased; thus, indicating that these cells possess the ability to mature and become activated. A better understanding of how NK cells are modified by the tumor microenvironment will help to develop strategies aimed at bolstering immune responses against tumors.
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Affiliation(s)
- Tamara Krneta
- Department of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada
| | - Amy Gillgrass
- Department of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada
| | - Marianne Chew
- Department of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada
| | - Ali A Ashkar
- Department of Pathology and Molecular Medicine, McMaster Immunology Research Center and Institute for Infectious Disease, McMaster University, Hamilton, ON, Canada
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Croci S, Nanni P, Palladini A, Nicoletti G, Grosso V, Benegiamo G, Landuzzi L, Lamolinara A, Ianzano ML, Ranieri D, Dall'Ora M, Iezzi M, De Giovanni C, Lollini PL. Interleukin-15 is required for immunosurveillance and immunoprevention of HER2/neu-driven mammary carcinogenesis. Breast Cancer Res 2015; 17:70. [PMID: 25997501 PMCID: PMC4462012 DOI: 10.1186/s13058-015-0588-x] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2014] [Accepted: 05/15/2015] [Indexed: 12/19/2022] Open
Abstract
Introduction We previously demonstrated that HER2/neu-driven mammary carcinogenesis can be prevented by an interleukin-12 (IL-12)-adjuvanted allogeneic HER2/neu-expressing cell vaccine. Since IL-12 can induce the release of interleukin-15 (IL-15), in the present study we investigated the role played by IL-15 in HER2/neu driven mammary carcinogenesis and in its immunoprevention. Methods HER2/neu transgenic mice with homozygous knockout of IL-15 (here referred to as IL15KO/NeuT mice) were compared to IL-15 wild-type HER2/neu transgenic mice (NeuT) regarding mammary carcinogenesis, profile of peripheral blood lymphocytes and splenocytes and humoral and cellular responses induced by the vaccine. Results IL15KO/NeuT mice showed a significantly earlier mammary cancer onset than NeuT mice, with median latency times of 16 and 20 weeks respectively, suggesting a role for IL-15 in cancer immunosurveillance. Natural killer (NK) and CD8+ lymphocytes were significantly lower in IL15KO/NeuT mice compared to mice with wild-type IL-15. The IL-12-adjuvanted allogeneic HER2/neu-expressing cell vaccine was still able to delay mammary cancer onset but efficacy in IL-15-lacking mice vanished earlier: all vaccinated IL15KO/NeuT mice developed tumors within 80 weeks of age (median latency of 53 weeks), whereas more than 70 % of vaccinated NeuT mice remained tumor-free up to 80 weeks of age. Vaccinated IL15KO/NeuT mice showed less necrotic tumors with fewer CD3+ lymphocyes and lacked perforin-positive infiltrating cells compared to NeuT mice. Concerning the anti-vaccine antibody response, antibody titer was unaffected by the lack of IL-15, but less antibodies of IgM and IgG1 isotypes were found in IL15KO/NeuT mice. A lower induction by vaccine of systemic interferon-gamma (IFN-γ) and interleukin-5 (IL-5) was also observed in IL15KO/NeuT mice when compared to NeuT mice. Finally, we found a lower level of CD8+ memory cells in the peripheral blood of vaccinated IL15KO/NeuT mice compared to NeuT mice. Conclusions We demonstrated that IL-15 has a role in mammary cancer immunosurveillance and that IL-15-regulated NK and CD8+ memory cells play a role in long-lasting immunoprevention, further supporting the potential use of IL-15 as adjuvant in immunological strategies against tumors. Electronic supplementary material The online version of this article (doi:10.1186/s13058-015-0588-x) contains supplementary material, which is available to authorized users.
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Affiliation(s)
- Stefania Croci
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy. .,Present address: Unit of Clinical Immunology, Allergy and Advanced Biotechnologies, Arcispedale Santa Maria Nuova-IRCCS, Viale Risorgimento 80, Reggio Emilia, 42123, Italy.
| | - Patrizia Nanni
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy. .,Interdepartmental Centre for Cancer Research "Giorgio Prodi", University of Bologna, Via Massarenti 9, Bologna, 40138, Italy.
| | - Arianna Palladini
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Giordano Nicoletti
- Laboratory of Experimental Oncology, Rizzoli Orthopedic Institute, Via di Barbiano 1/10, Bologna, 40136, Italy.
| | - Valentina Grosso
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Giorgia Benegiamo
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Lorena Landuzzi
- Laboratory of Experimental Oncology, Rizzoli Orthopedic Institute, Via di Barbiano 1/10, Bologna, 40136, Italy.
| | - Alessia Lamolinara
- CESI Aging Research Center, G. D'Annunzio University, Via Colle dell'Ara, Chieti Scalo, Chieti, 66013, Italy.
| | - Marianna L Ianzano
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Dario Ranieri
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Massimiliano Dall'Ora
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy.
| | - Manuela Iezzi
- CESI Aging Research Center, G. D'Annunzio University, Via Colle dell'Ara, Chieti Scalo, Chieti, 66013, Italy.
| | - Carla De Giovanni
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy. .,Interdepartmental Centre for Cancer Research "Giorgio Prodi", University of Bologna, Via Massarenti 9, Bologna, 40138, Italy.
| | - Pier-Luigi Lollini
- Laboratory of Immunology and Biology of Metastases, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Viale Filopanti 22, Bologna, 40126, Italy. .,Interdepartmental Centre for Cancer Research "Giorgio Prodi", University of Bologna, Via Massarenti 9, Bologna, 40138, Italy.
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Overexpression of IL-15 promotes tumor destruction via NK1.1+ cells in a spontaneous breast cancer model. BMC Cancer 2015; 15:293. [PMID: 25879689 PMCID: PMC4428091 DOI: 10.1186/s12885-015-1264-3] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2014] [Accepted: 03/25/2015] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Natural Killer (NK) cells play an important role in tumor prevention, but once tumors form, the numbers as well as the cytotoxic functions of NK cells are reduced. IL-15 is a cytokine that increases and activates NK cells. Here we will examine the anti-tumor role of IL-15 in a spontaneous breast cancer model. METHODS To achieve this, Polyoma Middle T (MT) mice that form spontaneous breast cancer were crossed with mice that either overexpress IL-15 (IL-15 transgenic (TG)) or mice that lack IL-15 (IL-15 knockout (KO)). We compared survival curves and tumor formation in IL-15 KO/MT, MT and IL-15 TG/MT groups. In addition, the phenotype, activation and contribution of NK cells and CD8 T cells to tumor formation were examined in each of these mouse strains via flow cytometry, ELISA, adoptive transfer and antibody depletion experiments. RESULTS IL-15KO/MT tumors formed and progressed to endpoint more quickly than MT tumors. These tumors displayed little apoptosis and poor CD8 T cell infiltration. In contrast, IL-15 TG/MT mice had increased survival and the tumors displayed extensive cell death, high proportions of activated NK cells and a higher infiltration of CD8 T cells than MT tumors. CD8 T cells in IL-15 TG/MT tumors were capable of secreting IFNγ, possessed markers of memory, did not display an exhausted phenotype and were frequently NK1.1+. Long-term antibody depletion studies in IL-15 TG/MT mice revealed that NK1.1+, but not CD8 T cells, were critical for tumor destruction. Lastly, human NK cells, when exposed to a similar cytokine environment as that found in IL-15TG/MT tumors, were capable of killing human breast cancer cells. CONCLUSIONS This study reveals that high levels of IL-15 can promote tumor destruction and reduce metastasis in breast cancer via effects on NK1.1+ cells. Our results suggest that strategies aimed at increasing NK cell activation may be effective against solid epithelial cancers.
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Microenvironment, oncoantigens, and antitumor vaccination: lessons learned from BALB-neuT mice. BIOMED RESEARCH INTERNATIONAL 2014; 2014:534969. [PMID: 25136593 PMCID: PMC4065702 DOI: 10.1155/2014/534969] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/10/2014] [Accepted: 05/12/2014] [Indexed: 12/20/2022]
Abstract
The tyrosine kinase human epidermal growth factor receptor 2 (HER2) gene is amplified in approximately 20% of human breast cancers and is associated with an aggressive clinical course and the early development of metastasis. Its crucial role in tumor growth and progression makes HER2 a prototypic oncoantigen, the targeting of which may be critical for the development of effective anticancer therapies. The setup of anti-HER2 targeting strategies has revolutionized the clinical outcome of HER2+ breast cancer. However, their initial success has been overshadowed by the onset of pharmacological resistance that renders them ineffective. Since the tumor microenvironment (TME) plays a crucial role in drug resistance, the design of more effective anticancer therapies should depend on the targeting of both cancer cells and their TME as a whole. In this review, starting from the successful know-how obtained with a HER2+ mouse model of mammary carcinogenesis, the BALB-neuT mice, we discuss the role of TME in mammary tumor development. Indeed, a deeper knowledge of antigens critical for cancer outbreak and progression and of the mechanisms that regulate the interplay between cancer and stromal cell populations could advise promising ways for the development of the best anticancer strategy.
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Macagno M, Bandini S, Stramucci L, Quaglino E, Conti L, Balmas E, Smyth MJ, Lollini PL, Musiani P, Forni G, Iezzi M, Cavallo F. Multiple roles of perforin in hampering ERBB-2 (Her-2/neu) carcinogenesis in transgenic male mice. THE JOURNAL OF IMMUNOLOGY 2014; 192:5434-41. [PMID: 24790144 DOI: 10.4049/jimmunol.1301248] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
Perforin (pfp)-mediated cytotoxicity is one of the principal immunosurveillance mechanisms involved in the fight against cancer. However, its importance in spontaneous epithelial cancer is still poorly defined. In this study, we use a realistic mouse model that displays many features that are equivalent to human pathology to evaluate the role of pfp-dependent immunosurveillance by comparing tumor progression in rat ERBB-2 (neu) transgenic, pfp-proficient (neu(+)/pfp(+)) or pfp-deficient (neu(+)/pfp(-)) BALB/c male mice. Adult neu(+)/pfp(+) males developed poorly differentiated salivary carcinomas, whereas neu(+)/pfp(-) males displayed their salivary carcinomas noticeably earlier and showed zones of more highly differentiated tumor, indicating that pfp-mediated immunosurveillance is able not only to delay the growth kinetic of an aggressive epithelial tumor, but also to shape its histology. The role of pfp-mediated immunosurveillance appeared to be of even more dramatic importance against the less aggressive male mammary carcinomas. In neu(+)/pfp(+) males, the incidence of mammary carcinomas was a sporadic and late event. In contrast, in neu(+)/pfp(-) males their incidence was four-fold higher. This higher cancer incidence was associated with a 2-fold higher occurrence of persisting mammary remnants, a major risk factor for mammary cancer in male mice, and one that would appear to be due to pfp's previously unidentified involvement in male mammary gland rejection during embryogenesis. This work thus provides further proof of the complex role that the immune system plays in the body and gives new insight into the pathogenesis of epithelial tumors, demonstrating that the penetrance and malignancy of a tumor may be dramatically affected by pfp-dependent mechanisms.
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Affiliation(s)
- Marco Macagno
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Silvio Bandini
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Lorenzo Stramucci
- Aging Research Center, G. D'Annunzio University Foundation, 66013 Chieti, Italy
| | - Elena Quaglino
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Laura Conti
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Elisa Balmas
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Mark J Smyth
- Immunology in Cancer and Infection Laboratory, Queensland Institute of Medical Research, Herston, Queensland 4006, Australia; School of Medicine, University of Queensland, Herston, Queensland 4006, Australia; and
| | - Pier-Luigi Lollini
- Laboratory of Immunology and Biology of Metastasis, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40126 Bologna, Italy
| | - Piero Musiani
- Aging Research Center, G. D'Annunzio University Foundation, 66013 Chieti, Italy
| | - Guido Forni
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy
| | - Manuela Iezzi
- Aging Research Center, G. D'Annunzio University Foundation, 66013 Chieti, Italy
| | - Federica Cavallo
- Department of Molecular Biotechnology and Health Sciences, Molecular Biotechnology Center, University of Torino, 10126 Torino, Italy;
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Gillgrass A, Ashkar A. Stimulating natural killer cells to protect against cancer: recent developments. Expert Rev Clin Immunol 2014; 7:367-82. [DOI: 10.1586/eci.10.102] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
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Ridolfi L, Ridolfi R. Anti-CTLA-4 therapy in melanoma: role of ipilimumab (MDX-010). ACTA ACUST UNITED AC 2014. [DOI: 10.1586/edm.09.11] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
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Thiery J, Lieberman J. Perforin: a key pore-forming protein for immune control of viruses and cancer. Subcell Biochem 2014; 80:197-220. [PMID: 24798013 DOI: 10.1007/978-94-017-8881-6_10] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Perforin (PFN) is the key pore-forming molecule in the cytotoxic granules of immune killer cells. Expressed only in killer cells, PFN is the rate-limiting molecule for cytotoxic function, delivering the death-inducing granule serine proteases (granzymes) into target cells marked for immune elimination. In this chapter we describe our current understanding of how PFN accomplishes this task. We discuss where PFN is expressed and how its expression is regulated, the biogenesis and storage of PFN in killer cells and how they are protected from potential damage, how it is released, how it delivers Granzymes into target cells and the consequences of PFN deficiency.
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Affiliation(s)
- Jerome Thiery
- INSERM U753, University Paris Sud and Gustave Roussy Cancer Campus, Villejuif, France,
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25
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Conti L, Lanzardo S, Iezzi M, Montone M, Bolli E, Brioschi C, Maiocchi A, Forni G, Cavallo F. Optical imaging detection of microscopic mammary cancer in ErbB-2 transgenic mice through the DA364 probe binding αv β3 integrins. CONTRAST MEDIA & MOLECULAR IMAGING 2013; 8:350-60. [PMID: 23613438 DOI: 10.1002/cmmi.1529] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/05/2012] [Revised: 11/23/2012] [Accepted: 01/01/2013] [Indexed: 12/15/2022]
Abstract
Despite spontaneous tumor growth in genetically engineered mice being one of the most recognized tools for the in vivo evaluation of novel diagnostic and therapeutic anticancer compounds, monitoring early stage lesions in live animals is a goal that has yet to be achieved. A large number of targets for the molecular imaging of various diseases have been identified and many imaging technologies, including optical techniques are emerging. One of the most commonly exploited targets in tumor imaging is αv β3 integrin, which plays an important role in the expansion, invasiveness and metastatic capability of a number of cancers, including breast cancer. The aim of this study was to set up an optical imaging method for the early detection of autochthonous mammary cancer in female BALB/c mice transgenic for the rat-ErbB-2 oncogene (BALB-neuT). We show that DA364, a near-infrared fluorescence arginine-glycine-aspartic acid cyclic probe, was taken up by neoplastic mammary glands and that its uptake increased with cancer progression. By contrast, the nonaccumulation of DA364 in the healthy mammary glands of virgin and lactating wild-type mice suggests that the probe specifically targets breast cancers. Comparisons of optical imaging with whole-mount and histological findings showed that DA364 allows the noninvasive visualization of atypical hyperplasia and microscopic foci of in situ carcinoma 2 months before mammary lesions become detectable by palpation. Moreover, DA364 was successfully used to monitor the outcome of anticancer vaccination. Therefore, it can be considered a promising early detection tool in near-infrared noninvasive optical imaging for the early diagnosis of breast cancer.
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Affiliation(s)
- Laura Conti
- Molecular Biotechnology Center, University of Turin, Turin, Italy
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Bandini S, Curcio C, Macagno M, Quaglino E, Arigoni M, Lanzardo S, Hysi A, Barutello G, Consolino L, Longo DL, Musiani P, Forni G, Iezzi M, Cavallo F. Early onset and enhanced growth of autochthonous mammary carcinomas in C3-deficient Her2/neu transgenic mice. Oncoimmunology 2013; 2:e26137. [PMID: 24228231 PMCID: PMC3820812 DOI: 10.4161/onci.26137] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2013] [Revised: 08/12/2013] [Accepted: 08/12/2013] [Indexed: 12/26/2022] Open
Abstract
Aside from its classical role in fighting infections, complement is an important, although poorly understood, component of the tumor microenvironment. In particular, the tumor growth-regulatory activities of complement remain under debate. To assess the role of the complement system in the progression of autochthonous mammary carcinomas, we have crossed complement component 3 (C3)-deficient (C3−/−) BALB/c male mice with BALB/c females expressing the activated rat Her2/neu oncogene (neuT). Although neuT transgenic mice develop spontaneous mammary cancers with 100% penetrance, a significantly shorter tumor latency (i.e., earlier onset of the first palpable tumor), a higher frequency of multiple tumors (multiplicity), and a dramatic increase in the tumor growth rate were found in neuT-C3−/− animals. The accelerated tumor onset observed in neuT-C3−/− mice was paralleled by an earlier onset of spontaneous lung metastases and by an increase in Her2 expression levels, primarily on the surface of tumor cells. The percentage of immune cells infiltrating neuT carcinomas was similar in C3-deficient and C3-proficient mice, with the exception of a significant increase in the frequency of regulatory T cells in neuT-C3−/− tumors. Of particular interest, the enhanced immunosuppression imparted by C3 deficiency clearly influenced the immunogenic phenotype of autochthonous mammary tumors as neuT-C3−/− malignant cells transplanted into syngeneic immunocompetent hosts gave rise to lesions with a significantly delayed kinetics and reduced incidence as compared with cells obtained from neuT C3-proficient tumors. Finally, increased blood vessel permeability was evident in neuT-C3−/− tumors, although a similar number of tumor vessels was found in neuT and neuT-C3−/− lesions. Altogether, these data suggest that complement plays a crucial role in the immunosurveillance and, possibly, the immunoediting of Her2-driven autochthonous mammary tumors.
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Affiliation(s)
- Silvio Bandini
- Department of Molecular Biotechnology and Health Sciences; Molecular Biotechnology Center; University of Torino; Torino, Italy
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T cell- but not tumor cell-produced TGF-β1 promotes the development of spontaneous mammary cancer. Oncotarget 2012; 2:1339-51. [PMID: 22248703 PMCID: PMC3282091 DOI: 10.18632/oncotarget.403] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023] Open
Abstract
During their development, tumors acquire multiple capabilities that enable them to proliferate, disseminate and evade immunosurveillance. A putative mechanism is through the production of the cytokine TGF-β1. We showed in our recent studies that T cell-produced TGF-β1 inhibits antitumor T cell responses to foster tumor growth raising the question of the precise function of TGF-β1 produced by tumor cells in tumor development. Here, using a transgenic model of mammary cancer, we report that deletion of TGF-β1 from tumor cells did not protect mice from tumor development. However, ablation of TGF-β1 from T cells significantly inhibited mammary tumor growth. Additionally, absence of TGF-β1 in T cells prevented tumors from advancing to higher pathological grades and further suppressed secondary tumor development in the lungs. These findings reveal T cells but not tumor cells as a critical source of TGF-β1 that promotes tumor development.
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Li CH, Kuo WH, Chang WC, Huang SC, Chang KJ, Sheu BC. Activation of regulatory T cells instigates functional down-regulation of cytotoxic T lymphocytes in human breast cancer. Immunol Res 2012; 51:71-9. [PMID: 21918886 DOI: 10.1007/s12026-011-8242-x] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
Regulatory T (Treg) cells are a subpopulation of T cells with the ability to control the responses of both CD4+ and CD8+ T cells. A case-control study was conducted in order to determine the functional attributes of Treg cells within the breast cancer milieu. Triple-color flow cytometry was utilized to study the phenotype expression of CD4+CD25+ Treg cells and CD8+ T cells in autologous tumor-infiltrating lymphocytes (TILs) and peripheral blood lymphocytes (PBLs) derived from 33 patients with stage I-III breast cancer. The prevalence of CD4+CD25+ T cells was significantly higher in TILs than in PBLs. The expressions of FOXP3 and GITR in CD4+CD25+ Treg cells were lower in PBLs than in TILs. Functional studies showed that both granzyme B and perforin were barely expressed in peripheral Treg cells but were highly expressed in Treg cells in the tumor microenvironment. On the contrary, down-regulation of both granzyme B and perforin expressed in the CD8+ cytotoxic T lymphocytes was significantly lower in TILs than in PBLs. Further functional assays demonstrated that Th1 cytokines and cytotoxic molecules were synchronously up-regulated in CD8+ cytotoxic T cells. The in vitro kinetic study showed that adequate activation of TILs derived from breast cancer tissue could restore the appropriate antitumor immune response.
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Affiliation(s)
- Chao-Hsu Li
- Department of Surgery, Buddhist Tzu Chi General Hospital, Taipei Branch, Taipei, Taiwan
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Abstract
The immune system can identify and destroy nascent tumor cells in a process termed cancer immunosurveillance, which functions as an important defense against cancer. Recently, data obtained from numerous investigations in mouse models of cancer and in humans with cancer offer compelling evidence that particular innate and adaptive immune cell types, effector molecules, and pathways can sometimes collectively function as extrinsic tumor-suppressor mechanisms. However, the immune system can also promote tumor progression. Together, the dual host-protective and tumor-promoting actions of immunity are referred to as cancer immunoediting. In this review, we discuss the current experimental and human clinical data supporting a cancer immunoediting process that provide the fundamental basis for further study of immunity to cancer and for the rational design of immunotherapies against cancer.
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Affiliation(s)
- Matthew D Vesely
- Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri 63110, USA
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Marchini C, Gabrielli F, Iezzi M, Zenobi S, Montani M, Pietrella L, Kalogris C, Rossini A, Ciravolo V, Castagnoli L, Tagliabue E, Pupa SM, Musiani P, Monaci P, Menard S, Amici A. The human splice variant Δ16HER2 induces rapid tumor onset in a reporter transgenic mouse. PLoS One 2011; 6:e18727. [PMID: 21559085 PMCID: PMC3084693 DOI: 10.1371/journal.pone.0018727] [Citation(s) in RCA: 65] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2010] [Accepted: 03/16/2011] [Indexed: 11/18/2022] Open
Abstract
Several transgenic mice models solidly support the hypothesis that HER2 (ERBB2) overexpression or mutation promotes tumorigenesis. Recently, a HER2 splice variant lacking exon-16 (Δ16HER2) has been detected in human breast carcinomas. This alternative protein, a normal byproduct of HER2, has an increased transforming potency compared to wild-type (wt) HER2 receptors. To examine the ability of Δ16HER2 to transform mammary epithelium in vivo and to monitor Δ16HER2-driven tumorigenesis in live mice, we generated and characterized a mouse line that transgenically expresses both human Δ16HER2 and firefly luciferase under the transcriptional control of the MMTV promoter. All the transgenic females developed multifocal mammary tumors with a rapid onset and an average latency of 15.11 weeks. Immunohistochemical analysis revealed the concurrent expression of luciferase and the human Δ16HER2 oncogene only in the mammary gland and in strict correlation with tumor development. Transgenic Δ16HER2 expressed on the tumor cell plasma membrane from spontaneous mammary adenocarcinomas formed constitutively active homodimers able to activate the oncogenic signal transduction pathway mediated through Src kinase. These new transgenic animals demonstrate the ability of the human Δ16HER2 isoform to transform "per se" mammary epithelium in vivo. The high tumor incidence as well as the short latency strongly suggests that the Δ16HER2 splice variant represents the transforming form of the HER2 oncoprotein.
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Affiliation(s)
- Cristina Marchini
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Federico Gabrielli
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Manuela Iezzi
- Aging Research Centre, G. d'Annunzio University, Chieti, Italy
| | - Santa Zenobi
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Maura Montani
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Lucia Pietrella
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Cristina Kalogris
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Anna Rossini
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Valentina Ciravolo
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Lorenzo Castagnoli
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Elda Tagliabue
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Serenella M. Pupa
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Piero Musiani
- Aging Research Centre, G. d'Annunzio University, Chieti, Italy
| | - Paolo Monaci
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
| | - Sylvie Menard
- Molecular Targeting Unit, Department of Experimental Oncology and Molecular Medicine, Fondazione IRCCS, Istituto Nazionale dei Tumori, AmadeoLab, Milan, Italy
| | - Augusto Amici
- Department of Bioscience and Biotechnology, University of Camerino, Camerino, Italy
- * E-mail:
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Croci S, Recktenwald CV, Lichtenfels R, Nicoletti G, Dressler SP, De Giovanni C, Astolfi A, Palladini A, Shin-ya K, Landuzzi L, Nanni P, Lollini PL, Seliger B. Proteomic and PROTEOMEX profiling of mammary cancer progression in a HER-2/neu oncogene-driven animal model system. Proteomics 2010; 10:3835-53. [DOI: 10.1002/pmic.200900643] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Voskoboinik I, Dunstone MA, Baran K, Whisstock JC, Trapani JA. Perforin: structure, function, and role in human immunopathology. Immunol Rev 2010; 235:35-54. [PMID: 20536554 DOI: 10.1111/j.0105-2896.2010.00896.x] [Citation(s) in RCA: 139] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
The secretory granule-mediated cell death pathway is the key mechanism for elimination of virus-infected and transformed target cells by cytotoxic lymphocytes. The formation of the immunological synapse between an effector and a target cell leads to exocytic trafficking of the secretory granules and the release of their contents, which include pro-apoptotic serine proteases, granzymes, and pore-forming perforin into the synapse. There, perforin polymerizes and forms a transmembrane pore that allows the delivery of granzymes into the cytosol, where they initiate various apoptotic death pathways. Unlike relatively redundant individual granzymes, functional perforin is absolutely essential for cytotoxic lymphocyte function and immune regulation in the host. Nevertheless, perforin is still the least studied and understood cytotoxic molecule in the immune system. In this review, we discuss the current state of affairs in the perforin field: the protein's structure and function as well as its role in immune-mediated diseases.
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Affiliation(s)
- Ilia Voskoboinik
- Cancer Cell Death Laboratory, Peter MacCallum Cancer Centre, East Melbourne, Vic. 8006, Australia
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Porzia A, Lanzardo S, Citti A, Cavallo F, Forni G, Santoni A, Galandrini R, Paolini R. Attenuation of PI3K/Akt-Mediated Tumorigenic Signals through PTEN Activation by DNA Vaccine-Induced Anti-ErbB2 Antibodies. THE JOURNAL OF IMMUNOLOGY 2010; 184:4170-7. [DOI: 10.4049/jimmunol.0903375] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
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Abe F, Dafferner AJ, Donkor M, Westphal SN, Scholar EM, Solheim JC, Singh RK, Hoke TA, Talmadge JE. Myeloid-derived suppressor cells in mammary tumor progression in FVB Neu transgenic mice. Cancer Immunol Immunother 2010; 59:47-62. [PMID: 19449184 PMCID: PMC11030983 DOI: 10.1007/s00262-009-0719-2] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2008] [Accepted: 04/22/2009] [Indexed: 01/13/2023]
Abstract
Female mice transgenic for the rat proto-oncogene c-erb-B2, under control of the mouse mammary tumor virus (MMTV) promoter (neuN), spontaneously develop metastatic mammary carcinomas. The development of these mammary tumors is associated with increased number of GR-1(+)CD11b(+) myeloid derived suppressor cells (MDSCs) in the peripheral blood (PB), spleen and tumor. We report a complex relationship between tumor growth, MDSCs and immune regulatory molecules in non-mutated neu transgenic mice on a FVB background (FVB-neuN). The first and second tumors in FVB-neuN mice develop at a median of 265 (147-579) and 329 (161-523) days, respectively, resulting in a median survival time (MST) of 432 (201 to >500) days. During tumor growth, significantly increased number of MDSCs is observed in the PB and spleen, as well as, in infiltrating the mammary tumors. Our results demonstrate a direct correlation between tumor size and the number of MDSCs infiltrating the tumor and an inverse relationship between the frequency of CD4(+) T-cells and MDSCs in the spleen. Quantitative reverse transcription-polymerase chain reaction (qRT-PCR) assessment of enzyme and cytokine transcript levels in the spleen, tumor, tumor-infiltrating non-parenchymal cells (NPCs) and mammary glands revealed a significant increase in transcript levels from grossly normal mammary glands and tumor-infiltrating NPCs during tumor progression. Tumor NPCs, as compared to spleen cells from wild-type (w/t) mice, expressed significantly higher levels of arginase-1 (ARG-1), nitric oxide synthase (NOS-2), vascular endothelial growth factor (VEGF-A) and significantly lower levels of interferon (IFN)-gamma, interleukin (IL)-2 and fms-like tyrosine kinase-3 ligand (Flt3L) transcript levels. Transcript levels in the spleens of tumor-bearing (TB) mice also differed from normal mice, although to a lesser extent than transcript levels from tumor-infiltrating NPCs. Furthermore, both spleen cells and NPCs from TB mice, but not control mice, suppressed alloantigen responses by syngeneic control spleen cells. Correlative studies revealed that the number of MDSCs in the spleen was directly associated with granulocyte colony stimulating factor (G-CSF) transcript levels in the spleen; while the number of MDSCs in the tumors was directly correlated with splenic granulocyte macrophage stimulating factor (GM-CSF) transcript levels, tumor volume and tumor cell number. Together our results support a role for MDSCs in tumor initiation and progressive, T-cell depression and loss of function provide evidence which support multiple mechanisms of MDSC expansion in a site-dependent manner.
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Affiliation(s)
- Fuminori Abe
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Alicia J. Dafferner
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Moses Donkor
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Sherry N. Westphal
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Eric M. Scholar
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Joyce C. Solheim
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Rakesh K. Singh
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - Traci A. Hoke
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
| | - James E. Talmadge
- Laboratory of Transplantation Immunology, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198-7660 USA
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Chan CJ, Andrews DM, McLaughlin NM, Yagita H, Gilfillan S, Colonna M, Smyth MJ. DNAM-1/CD155 interactions promote cytokine and NK cell-mediated suppression of poorly immunogenic melanoma metastases. THE JOURNAL OF IMMUNOLOGY 2009; 184:902-11. [PMID: 20008292 DOI: 10.4049/jimmunol.0903225] [Citation(s) in RCA: 137] [Impact Index Per Article: 9.1] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
A role for NK cells in therapeutic intervention for hematologic malignancies, such as acute myeloid leukemia and multiple myeloma, and nonhematologic malignancies, such as melanoma, is becoming more apparent. DNAM-1 is an NK cell receptor whose importance in facilitating activation signals received by NK cells in natural and cytokine-driven responses to tumor metastases in vivo is poorly explored. In this study, we used matched tumor lines expressing a variety of relevant ligands, neutralizing monoclonal Abs, and DNAM-1 gene-targeted mice to determine the relative importance of DNAM-1-ligand interactions in controlling tumor metastases. Our results demonstrate that NK cells require DNAM-1 for natural or cytokine (IL-2, IL-12, or IL-21) suppression of tumor metastases or their variants expressing CD70 or CD80. In contrast, DNAM-1 was dispensable when tumor cells were targets of Ab-dependent cellular cytotoxicity or presented ligands for NKG2D. CD155 appeared to be a key ligand recognized by DNAM-1 in NK cell-mediated suppression of metastases, and DNAM-1-mediated suppression coincided with perforin activity. Overall, these data implied a general role for DNAM-1-CD155 interactions in NK cell-mediated killing of tumors, even in the presence of tumor CD70 or CD80 expression, and further defined the optimal efficacy requirements of cytokines that directly activate NK cells.
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Affiliation(s)
- Christopher J Chan
- Cancer Immunology Program, Sir Donald and Lady Trescowthick Laboratories, Peter MacCallum Cancer Centre, East Melbourne, Victoria, Australia
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Tamoxifen combined to anti-HER-2/neu cell vaccine does not hamper cancer immunopreventive efficacy. Vaccine 2009; 27:2065-9. [DOI: 10.1016/j.vaccine.2009.01.113] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/05/2008] [Revised: 01/16/2009] [Accepted: 01/22/2009] [Indexed: 11/22/2022]
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Abstract
In the present study, we have examined the effect of perforin (pfp) deficiency in 4 models of mouse B-cell lymphomagenesis. We have examined pfp loss on the background of either Mlh1 tumor suppressor allele loss or oncogene expression [Ig heavy chain (Emu)-v-Abl, Emu-myc, and vav-bcl2]. Pfp was shown to act as a suppressor of B-cell malignancies characteristically driven by v-Abl or bcl-2, whereas Mlh loss cooperated in accelerating spontaneous B-cell lymphomas characteristic of pfp loss. No protective role for pfp was observed in the more aggressive Emu-myc model of B-cell lymphoma. These transgenic models have allowed us to distinguish the role of pfp in surveillance of B-cell lymphomagenesis, as opposed to its loss simply driving the onset of a spontaneous lymphoma characteristic of pfp deficiency.
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Quaglino E, Mastini C, Forni G, Cavallo F. ErbB2 transgenic mice: a tool for investigation of the immune prevention and treatment of mammary carcinomas. CURRENT PROTOCOLS IN IMMUNOLOGY 2008; Chapter 20:Unit 20.9.1-20.9-10. [PMID: 18729063 DOI: 10.1002/0471142735.im2009s82] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/26/2023]
Abstract
The epidermal growth factor receptor belongs to a superfamily of receptor tyrosine kinases (RTK) that includes ErbB2. ErbB2 is involved in normal physiological processes, such as embryogenesis, cell proliferation, differentiation, adhesion motility, and apoptosis, while its malfunction or overexpression is responsible for development defects, diabetes, and cancer. The human ortholog of ErbB2 is referred as Her-2 (human ErbB2) while the rat ortholog is referred as neu (rat ErbB2). As ErbB2 is directly involved in carcinogenesis, mice transgenic for the rat neu oncogene allow straightforward assessment of the ability of drugs and vaccines to inhibit the progression of neu-driven cancer. Information from this model may provide indications on the efficacy of similar treatments in patients. This commentary provides key information regarding the use of these transgenic mouse models for evaluation of the efficacy of anti-tumor strategies.
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Affiliation(s)
- Elena Quaglino
- Molecular Biotechnology Center, Department of Clinical and Biological Sciences, University of Turin, Turin, Italy
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