1
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Alarcon PC, Damen MSMA, Ulanowicz CJ, Sawada K, Oates JR, Toth A, Wayland JL, Chung H, Stankiewicz TE, Moreno-Fernandez ME, Szabo S, Zacharias WJ, Divanovic S. Obesity amplifies influenza virus-driven disease severity in male and female mice. Mucosal Immunol 2023; 16:843-858. [PMID: 37730122 PMCID: PMC10842771 DOI: 10.1016/j.mucimm.2023.09.004] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2023] [Revised: 08/18/2023] [Accepted: 09/13/2023] [Indexed: 09/22/2023]
Abstract
Influenza virus-induced respiratory pneumonia remains a major public health concern. Obesity, metabolic diseases, and female sex are viewed as independent risk factors for worsened influenza virus-induced lung disease severity. However, lack of experimental models of severe obesity in female mice limits discovery-based studies. Here, via utility of thermoneutral housing (30 °C) and high-fat diet (HFD) feeding, we induced severe obesity and metabolic disease in female C57BL/6 mice and compared their responses to severely obese male C57BL/6 counterparts during influenza virus infection. We show that lean male and female mice have similar lung edema, inflammation, and immune cell infiltration during influenza virus infection. At standard housing conditions, HFD-fed male, but not female, mice exhibit severe obesity, metabolic disease, and exacerbated influenza disease severity. However, combining thermoneutral housing and HFD feeding in female mice induces severe obesity and metabolic disease, which is sufficient to amplify influenza virus-driven disease severity to a level comparable to severely obese male counterparts. Lastly, increased total body weights of male and female mice at time of infection correlated with worsened influenza virus-driven disease severity metrics. Together, our findings confirm the impact of obesity and metabolic disease as key risk factors to influenza disease severity and present a novel mouse experimental model suitable for future mechanistic interrogation of sex, obesity, and metabolic disease traits in influenza virus-driven disease severity.
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Affiliation(s)
- Pablo C Alarcon
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Michelle S M A Damen
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Cassidy J Ulanowicz
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Keisuke Sawada
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Jarren R Oates
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Molecular and Developmental Biology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Andrea Toth
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Molecular and Developmental Biology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Jennifer L Wayland
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Hak Chung
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Traci E Stankiewicz
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Maria E Moreno-Fernandez
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Gastroenterology, Hepatology and Nutrition Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Sara Szabo
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Pathology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - William J Zacharias
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Molecular and Developmental Biology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Senad Divanovic
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA; Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA; Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
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2
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Wayland JL, Doll JR, Lawson MJ, Stankiewicz TE, Oates JR, Sawada K, Damen MSMA, Alarcon PC, Haslam DB, Trout AT, DeFranco EA, Klepper CM, Woo JG, Moreno-Fernandez ME, Mouzaki M, Divanovic S. Thermoneutral Housing Enables Studies of Vertical Transmission of Obesogenic Diet-Driven Metabolic Diseases. Nutrients 2023; 15:4958. [PMID: 38068816 PMCID: PMC10708424 DOI: 10.3390/nu15234958] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2023] [Revised: 11/19/2023] [Accepted: 11/22/2023] [Indexed: 12/18/2023] Open
Abstract
Vertical transmission of obesity is a critical contributor to the unabated obesity pandemic and the associated surge in metabolic diseases. Existing experimental models insufficiently recapitulate "human-like" obesity phenotypes, limiting the discovery of how severe obesity in pregnancy instructs vertical transmission of obesity. Here, via utility of thermoneutral housing and obesogenic diet feeding coupled to syngeneic mating of WT obese female and lean male mice on a C57BL/6 background, we present a tractable, more "human-like" approach to specifically investigate how maternal obesity contributes to offspring health. Using this model, we found that maternal obesity decreased neonatal survival, increased offspring adiposity, and accelerated offspring predisposition to obesity and metabolic disease. We also show that severe maternal obesity was sufficient to skew offspring microbiome and create a proinflammatory gestational environment that correlated with inflammatory changes in the offspring in utero and adulthood. Analysis of a human birth cohort study of mothers with and without obesity and their infants was consistent with mouse study findings of maternal inflammation and offspring weight gain propensity. Together, our results show that dietary induction of obesity in female mice coupled to thermoneutral housing can be used for future mechanistic interrogations of obesity and metabolic disease in pregnancy and vertical transmission of pathogenic traits.
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Affiliation(s)
- Jennifer L. Wayland
- Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Jessica R. Doll
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Matthew J. Lawson
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Traci E. Stankiewicz
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Jarren R. Oates
- Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Keisuke Sawada
- Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Michelle S. M. A. Damen
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Pablo C. Alarcon
- Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - David B. Haslam
- Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
| | - Andrew T. Trout
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Department of Radiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
- Department of Radiology, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
| | - Emily A. DeFranco
- Department of Obstetrics and Gynecology, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
| | - Corie M. Klepper
- Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Jessica G. Woo
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Biostatistics and Epidemiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Maria E. Moreno-Fernandez
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Marialena Mouzaki
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
| | - Senad Divanovic
- Immunology Graduate Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Division of Immunobiology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45220, USA
- Center for Inflammation and Tolerance, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH 45229, USA
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Oates JR, Sawada K, Giles DA, Alarcon PC, Damen MS, Szabo S, Stankiewicz TE, Moreno-Fernandez ME, Divanovic S. Thermoneutral housing shapes hepatic inflammation and damage in mouse models of non-alcoholic fatty liver disease. Front Immunol 2023; 14:1095132. [PMID: 36875069 PMCID: PMC9982161 DOI: 10.3389/fimmu.2023.1095132] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2022] [Accepted: 01/27/2023] [Indexed: 02/19/2023] Open
Abstract
Introduction Inflammation is a common unifying factor in experimental models of non-alcoholic fatty liver disease (NAFLD) progression. Recent evidence suggests that housing temperature-driven alterations in hepatic inflammation correlate with exacerbated hepatic steatosis, development of hepatic fibrosis, and hepatocellular damage in a model of high fat diet-driven NAFLD. However, the congruency of these findings across other, frequently employed, experimental mouse models of NAFLD has not been studied. Methods Here, we examine the impact of housing temperature on steatosis, hepatocellular damage, hepatic inflammation, and fibrosis in NASH diet, methionine and choline deficient diet, and western diet + carbon tetrachloride experimental models of NAFLD in C57BL/6 mice. Results We show that differences relevant to NAFLD pathology uncovered by thermoneutral housing include: (i) augmented NASH diet-driven hepatic immune cell accrual, exacerbated serum alanine transaminase levels and increased liver tissue damage as determined by NAFLD activity score; (ii) augmented methionine choline deficient diet-driven hepatic immune cell accrual and increased liver tissue damage as indicated by amplified hepatocellular ballooning, lobular inflammation, fibrosis and overall NAFLD activity score; and (iii) dampened western diet + carbon tetrachloride driven hepatic immune cell accrual and serum alanine aminotransferase levels but similar NAFLD activity score. Discussion Collectively, our findings demonstrate that thermoneutral housing has broad but divergent effects on hepatic immune cell inflammation and hepatocellular damage across existing experimental NAFLD models in mice. These insights may serve as a foundation for future mechanistic interrogations focused on immune cell function in shaping NAFLD progression.
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Affiliation(s)
- Jarren R. Oates
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program, Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Keisuke Sawada
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program, Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Daniel A. Giles
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program, Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Pablo C. Alarcon
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program, Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Michelle S.M.A. Damen
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
| | - Sara Szabo
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Pathology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Traci E. Stankiewicz
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
| | - Maria E. Moreno-Fernandez
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
| | - Senad Divanovic
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program, Cincinnati Children’s Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Center for Inflammation and Tolerance, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
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4
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Damen MSMA, Alarcon PC, Shah AS, Divanovic S. Greasing the inflammatory pathogenesis of viral pneumonias in diabetes. Obes Rev 2022; 23:e13415. [PMID: 34989117 PMCID: PMC9771603 DOI: 10.1111/obr.13415] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/16/2021] [Revised: 12/01/2021] [Accepted: 12/02/2021] [Indexed: 12/16/2022]
Abstract
Type 2 diabetes (T2D) and obesity are independent risk factors for increased morbidity and mortality associated with influenza and SARS-CoV-2 infection. Skewed cellular metabolism shapes immune cell inflammatory responsiveness and function in obesity, T2D, and infection. However, altered immune cell responsiveness and levels of systemic proinflammatory mediators, partly independent of peripheral immune cell contribution, are linked with SARS-CoV-2-associated disease severity. Despite such knowledge, the role of tissue parenchymal cell-driven inflammatory responses, and specifically those dominantly modified in obesity (e.g., adipocytes), in influenza and SARS-CoV-2 infection pathogenesis remain poorly defined. Whether obesity-dependent skewing of adipocyte cellular metabolism uncovers inflammatory clades and promotes the existence of a 'pathogenic-inflammatory' adipocyte phenotype that amplifies SARS-CoV-2 infection diseases severity in individuals with obesity and individuals with obesity and T2D has not been examined. Here, using the knowledge gained from studies of immune cell responses in obesity, T2D, and infection, we highlight the key knowledge gaps underlying adipocyte cellular functions that may sculpt and grease pathogenic processes associated with influenza and SARS-CoV-2 disease severity in diabetes.
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Affiliation(s)
- Michelle S M A Damen
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Pablo C Alarcon
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.,Medical Scientist Training Program, Cincinnati Childrens Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Immunology Graduate Program, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Amy S Shah
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Division of Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Senad Divanovic
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.,Medical Scientist Training Program, Cincinnati Childrens Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Immunology Graduate Program, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.,Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
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5
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Alarcon PC, Damen MS, Madan R, Deepe GS, Spearman P, Way SS, Divanovic S. Adipocyte inflammation and pathogenesis of viral pneumonias: an overlooked contribution. Mucosal Immunol 2021; 14:1224-1234. [PMID: 33958704 PMCID: PMC8100369 DOI: 10.1038/s41385-021-00404-8] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/15/2020] [Revised: 02/18/2021] [Accepted: 03/27/2021] [Indexed: 02/06/2023]
Abstract
Epidemiological evidence establishes obesity as an independent risk factor for increased susceptibility and severity to viral respiratory pneumonias associated with H1N1 influenza and SARS-CoV-2 pandemics. Given the global obesity prevalence, a better understanding of the mechanisms behind obese susceptibility to infection is imperative. Altered immune cell metabolism and function are often perceived as a key causative factor of dysregulated inflammation. However, the contribution of adipocytes, the dominantly altered cell type in obesity with broad inflammatory properties, to infectious disease pathogenesis remains largely ignored. Thus, skewing of adipocyte-intrinsic cellular metabolism may lead to the development of pathogenic inflammatory adipocytes, which shape the overall immune responses by contributing to either premature immunosenescence, delayed hyperinflammation, or cytokine storm in infections. In this review, we discuss the underappreciated contribution of adipocyte cellular metabolism and adipocyte-produced mediators on immune system modulation and how such interplay may modify disease susceptibility and pathogenesis of influenza and SARS-CoV-2 infections in obese individuals.
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Affiliation(s)
- Pablo C. Alarcon
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA,Divisions of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, U,Medical Scientist Training Program, Cincinnati, OH, USA,Immunology Graduate Program Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, USA
| | - Michelle S.M.A. Damen
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA,Divisions of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, U
| | - Rajat Madan
- Division of Infectious Diseases, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, USA,Veterans Affairs Medical Center, Cincinnati, OH, USA
| | - George S. Deepe
- Division of Infectious Diseases, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, USA
| | - Paul Spearman
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA,Divisions of Infectious Diseases, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Sing Sing Way
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA,Divisions of Infectious Diseases, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA,Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Senad Divanovic
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA. .,Divisions of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA. .,Medical Scientist Training Program, Cincinnati, OH, USA. .,Immunology Graduate Program Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, USA. .,Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
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6
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Thomas AL, Alarcon PC, Divanovic S, Chougnet CA, Hildeman DA, Moreno-Fernandez ME. Implications of Inflammatory States on Dysfunctional Immune Responses in Aging and Obesity. Front Aging 2021; 2:732414. [PMID: 35822048 PMCID: PMC9261339 DOI: 10.3389/fragi.2021.732414] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/29/2021] [Accepted: 08/25/2021] [Indexed: 12/16/2022]
Abstract
Aging and obesity are two conditions characterized by chronic, low-grade inflammation. While both conditions are also associated with dysfunctional immune responses, the shared and distinct underlying mechanisms are just starting to be uncovered. In fact, recent findings have suggested that the effects of obesity on the immune system can be thought of as a state of accelerated aging. Here we propose that chronic, low-grade inflammation seen in obesity and aging is complex, affects multiple cell types, and results in an altered basal immune state. In aging, part of this altered state is the emergence of regulatory immune populations that lead to further immune dysfunction in an attempt to reduce chronic inflammation. While in obesity, part of the altered state is the effect of expanding adipose tissue on immune cell function. Thus, in this review, we compare, and contrast altered immune states in aging and obesity and discuss their potential contribution to a shared clinical problem- decreased vaccine responsiveness.
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Affiliation(s)
- Alyssa L. Thomas
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program and Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Pablo C. Alarcon
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program and Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, Cincinnati Children’s Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Senad Divanovic
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program and Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, Cincinnati Children’s Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Center for Inflammation and Tolerance, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Claire A. Chougnet
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program and Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - David A. Hildeman
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
- Immunology Graduate Program and Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Medical Scientist Training Program, Cincinnati Children’s Hospital Medical Center and The University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Center for Transplant Immunology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Maria E. Moreno-Fernandez
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Division of Immunobiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
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7
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Chan CC, Harley ITW, Pfluger PT, Trompette A, Stankiewicz TE, Allen JL, Moreno-Fernandez ME, Damen MSMA, Oates JR, Alarcon PC, Doll JR, Flick MJ, Flick LM, Sanchez-Gurmaches J, Mukherjee R, Karns R, Helmrath M, Inge TH, Weisberg SP, Pamp SJ, Relman DA, Seeley RJ, Tschöp MH, Karp CL, Divanovic S. A BAFF/APRIL axis regulates obesogenic diet-driven weight gain. Nat Commun 2021; 12:2911. [PMID: 34006859 PMCID: PMC8131685 DOI: 10.1038/s41467-021-23084-1] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2019] [Accepted: 04/12/2021] [Indexed: 02/07/2023] Open
Abstract
The impact of immune mediators on weight homeostasis remains underdefined. Interrogation of resistance to diet-induced obesity in mice lacking a negative regulator of Toll-like receptor signaling serendipitously uncovered a role for B cell activating factor (BAFF). Here we show that overexpression of BAFF in multiple mouse models associates with protection from weight gain, approximating a log-linear dose response relation to BAFF concentrations. Gene expression analysis of BAFF-stimulated subcutaneous white adipocytes unveils upregulation of lipid metabolism pathways, with BAFF inducing white adipose tissue (WAT) lipolysis. Brown adipose tissue (BAT) from BAFF-overexpressing mice exhibits increased Ucp1 expression and BAFF promotes brown adipocyte respiration and in vivo energy expenditure. A proliferation-inducing ligand (APRIL), a BAFF homolog, similarly modulates WAT and BAT lipid handling. Genetic deletion of both BAFF and APRIL augments diet-induced obesity. Lastly, BAFF/APRIL effects are conserved in human adipocytes and higher BAFF/APRIL levels correlate with greater BMI decrease after bariatric surgery. Together, the BAFF/APRIL axis is a multifaceted immune regulator of weight gain and adipose tissue function.
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Affiliation(s)
- Calvin C Chan
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Medical Scientist Training Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Isaac T W Harley
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Medical Scientist Training Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Division of Rheumatology, Department of Internal Medicine and Department of Immunology & Microbiology, The University of Colorado Denver, Aurora, CO, USA
| | - Paul T Pfluger
- Research Unit NeuroBiology of Diabetes, Helmholtz Center Munich, Neuherberg, Germany
- Institute for Diabetes and Obesity, Helmholtz Center Munich, Neuherberg, Germany
- German Center for Diabetes Research (DZD), Neuherberg, Germany
- Division of Metabolic Diseases, Technische Universität München, Munich, Germany
| | - Aurelien Trompette
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- University of Lausanne, Service de Pneumologie, CHUV, CLED 02.206, Epalinges, Switzerland
| | - Traci E Stankiewicz
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Jessica L Allen
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- , Charlotte, NC, USA
| | - Maria E Moreno-Fernandez
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Michelle S M A Damen
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Jarren R Oates
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Pablo C Alarcon
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Medical Scientist Training Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Jessica R Doll
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Matthew J Flick
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Experimental Hematology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
| | - Leah M Flick
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- , Chapel Hill, NC, USA
| | - Joan Sanchez-Gurmaches
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Division of Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Rajib Mukherjee
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Rebekah Karns
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Michael Helmrath
- Pediatric General and Thoracic Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Stem Cell & Organoid Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
| | - Thomas H Inge
- Department of Surgery, Children's Hospital Colorado, Aurora, CO, USA
| | | | - Sünje J Pamp
- Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA, USA
- Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA
- National Food Institute, Technical University of Denmark, Kgs. Lyngby, Denmark
| | - David A Relman
- Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA, USA
- Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA
- Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA
| | - Randy J Seeley
- Department of Surgery, Internal Medicine and Nutritional Sciences, University of Michigan, Ann Arbor, MI, USA
| | - Matthias H Tschöp
- Institute for Diabetes and Obesity, Helmholtz Center Munich, Neuherberg, Germany
- German Center for Diabetes Research (DZD), Neuherberg, Germany
- Division of Metabolic Diseases, Technische Universität München, Munich, Germany
| | - Christopher L Karp
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Medical Scientist Training Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA
- Global Health Discovery & Translational Sciences, Bill & Melinda Gates Foundation, Seattle, WA, USA
| | - Senad Divanovic
- Department of Pediatrics, The University of Cincinnati College of Medicine, Cincinnati, OH, USA.
- Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
- Medical Scientist Training Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
- Immunology Graduate Program, The University of Cincinnati College of Medicine and Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
- Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
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8
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Chan CC, Damen MSMA, Moreno-Fernandez ME, Stankiewicz TE, Cappelletti M, Alarcon PC, Oates JR, Doll JR, Mukherjee R, Chen X, Karns R, Weirauch MT, Helmrath MA, Inge TH, Divanovic S. Type I interferon sensing unlocks dormant adipocyte inflammatory potential. Nat Commun 2020; 11:2745. [PMID: 32488081 PMCID: PMC7265526 DOI: 10.1038/s41467-020-16571-4] [Citation(s) in RCA: 36] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2019] [Accepted: 05/12/2020] [Indexed: 02/08/2023] Open
Abstract
White adipose tissue inflammation, in part via myeloid cell contribution, is central to obesity pathogenesis. Mechanisms regulating adipocyte inflammatory potential and consequent impact of such inflammation in disease pathogenesis remain poorly defined. We show that activation of the type I interferon (IFN)/IFNα receptor (IFNAR) axis amplifies adipocyte inflammatory vigor and uncovers dormant gene expression patterns resembling inflammatory myeloid cells. IFNβ-sensing promotes adipocyte glycolysis, while glycolysis inhibition impeded IFNβ-driven intra-adipocyte inflammation. Obesity-driven induction of the type I IFN axis and activation of adipocyte IFNAR signaling contributes to obesity-associated pathogenesis in mice. Notably, IFNβ effects are conserved in human adipocytes and detection of the type I IFN/IFNAR axis-associated signatures positively correlates with obesity-driven metabolic derangements in humans. Collectively, our findings reveal a capacity for the type I IFN/IFNAR axis to regulate unifying inflammatory features in both myeloid cells and adipocytes and hint at an underappreciated contribution of adipocyte inflammation in disease pathogenesis. White adipose inflammation can occur in obesity and is at least in part mediated by inflammatory immune cells. Here the authors show that the Type I Interferon/Interferon alpha-beta receptor axis promotes an inflammatory, glycolysis associated adipocyte phenotype.
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Affiliation(s)
- Calvin C Chan
- Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Immunology Graduate Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA
| | - Michelle S M A Damen
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Maria E Moreno-Fernandez
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Traci E Stankiewicz
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Monica Cappelletti
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.,Divisions of Neonatology and Developmental Biology, David Geffen School of Medicine at UCLA, Mattel Children's Hospital UCLA, Los Angeles, CA, USA
| | - Pablo C Alarcon
- Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Immunology Graduate Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA
| | - Jarren R Oates
- Immunology Graduate Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA
| | - Jessica R Doll
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Rajib Mukherjee
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Xiaoting Chen
- The Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Rebekah Karns
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Matthew T Weirauch
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA.,The Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.,Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.,Divsion of Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Michael A Helmrath
- Division of Pediatric General and Thoracic Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.,Center for Stem Cell & Organoid Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA
| | - Thomas H Inge
- Department of Surgery, Children's Hospital Colorado, Aurora, CO, 80045, USA
| | - Senad Divanovic
- Medical Scientist Training Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA. .,Immunology Graduate Program, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA. .,Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45220, USA. .,Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA. .,Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
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9
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Ochayon DE, Ali A, Alarcon PC, Krishnamurthy D, Kottyan LC, Borchers MT, Waggoner SN. IL-33 promotes type 1 cytokine expression via p38 MAPK in human NK cells. J Leukoc Biol 2020; 107:663-671. [PMID: 32017227 PMCID: PMC7229703 DOI: 10.1002/jlb.3a0120-379rr] [Citation(s) in RCA: 28] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2019] [Revised: 01/23/2020] [Accepted: 01/23/2020] [Indexed: 11/06/2022] Open
Abstract
This study tests the hypothesis that activation of MAPK by physiologically relevant concentrations of IL-33 contributes to enhanced cytokine expression by IL-12 stimulated human NK cells. While IL-33 canonically triggers type 2 cytokine responses, this cytokine can also synergize with type 1 cytokines like IL-12 to provoke IFN-γ. We show that picogram concentrations of IL-12 and IL-33 are sufficient to promote robust secretion of IFN-γ by human NK cells that greatly exceeds resposes to either cytokine alone. Nanogram doses of IL-33, potentially consistent with levels in tissue microenvironments, synergize with IL-12 to induce secretion of additional cytokines, including TNF and GM-CSF. IL-33-induced activation of the p38 MAPK pathway in human NK cells is crucial for enhanced release of IFN-γ and TNF in response to IL-12. Mechanistically, IL-33-induced p38 MAPK signaling enhances stability of IFNG transcripts and triggers A disintegrin and metalloproteinase domain 17 (ADAM17) mediated cleavage of TNF from the cell surface. These data support our hypothesis and suggest that altered sensitivity of NK cells to IL-12 in the presence of IL-33 may have important consequences in diseases associated with mixed cytokine milieus, like asthma and chronic obstructive pulmonary disease.
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Affiliation(s)
- David E Ochayon
- Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Ayad Ali
- Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Graduate Program in Immunology, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Pablo C Alarcon
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Graduate Program in Immunology, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Durga Krishnamurthy
- Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Leah C Kottyan
- Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Graduate Program in Immunology, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Division of Allergy and Immunology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
| | - Michael T Borchers
- Division of Pulmonary, Critical Care, and Sleep Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Stephen N Waggoner
- Center for Autoimmune Genomics and Etiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
- Medical Scientist Training Program, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Graduate Program in Immunology, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
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10
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Chan CC, Damen MSMA, Alarcon PC, Sanchez-Gurmaches J, Divanovic S. Inflammation and Immunity: From an Adipocyte's Perspective. J Interferon Cytokine Res 2019; 39:459-471. [PMID: 30920343 DOI: 10.1089/jir.2019.0014] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Abstract
Comprehension of adipocyte function has evolved beyond a long-held belief of their inert nature, as simple energy storing and releasing cells. Adipocytes, including white, brown, and beige, are capable mediators of global metabolic health, but their intersection with inflammation is a budding field of exploration. Evidence hints at a reciprocal relationship adipocytes share with immune cells. Adipocyte's capacity to behave in an "immune-like" manner and ability to sense inflammatory cues that subsequently alter core adipocyte function might play an important role in shaping immune responses. Clarifying this intricate relationship could uncover previously underappreciated contribution of adipocytes to inflammation-driven human health and disease. In this review, we highlight the potential of largely underappreciated adipocyte "immune-like" function and how it may contribute to inflammation, immunity, and pathology of various diseases.
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Affiliation(s)
- Calvin C Chan
- 1Medical Scientist Training Program, Immunology Graduate Program, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio.,2Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.,3Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Michelle S M A Damen
- 2Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.,3Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Pablo C Alarcon
- 1Medical Scientist Training Program, Immunology Graduate Program, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio.,2Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.,3Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Joan Sanchez-Gurmaches
- 2Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.,4Division of Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.,5Division of Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Senad Divanovic
- 1Medical Scientist Training Program, Immunology Graduate Program, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio.,2Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.,3Division of Immunobiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.,6Division of Center for Inflammation and Tolerance, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
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11
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Ohayon DE, Ali A, Alarcon PC, Krishnamurthy D, Osterburg AR, Borchers MT, Waggoner SN. Interleukin-33 modulates human natural killer cell responses. The Journal of Immunology 2018. [DOI: 10.4049/jimmunol.200.supp.164.21] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Abstract
Interleukin-33 (IL-33) promotes type 2 cytokine responses in CD4 T cells, granulocytes, and innate immune lymphocytes. Although type 1 (IL-12) and type 2 (IL-33) cytokines are classically thought to counterbalance one another, a combination of IL-12 and IL-33 paradoxically promotes profound expression of type 1 effector cytokines, interferon gamma (IFN-γ), tumor necrosis alpha (TNF-α), and granulocyte-macrophage colony-stimulating factor (GM-SCF), when administered to human natural killer (NK) cells. Mechanistically, IL-33 stimulates potent mitogen-activated protein kinase (MAPK) p38 in human NK cells, but has no impact on IL-12-induced signal transducer and activator of transcription 4 (STAT4) phosphorylation. Importantly, pharmacological inhibition of p38 MAPK significantly reduced IFN-γ and TNF-α release by IL-12 and IL-33 stimulated NK cells. Even in the absence of IL-12, IL-33 could synergize with other type 2 cytokines like IL-27 or IL-4 to trigger high expression levels of IFN-γ. The altered sensitivity of NK cells to type 1 and 2 cytokines in the presence of IL-33 may have important consequences in diseases associated with mixed cytokine milieus, including cases of severe asthma exacerbated by respiratory viral infection.
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Affiliation(s)
| | - Ayad Ali
- 1Cincinnati Children’s Hosp. Med. Ctr
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12
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Varikuti S, Oghumu S, Elbaz M, Volpedo G, Ahirwar DK, Alarcon PC, Sperling RH, Moretti E, Pioso MS, Kimble J, Nasser MW, Ganju RK, Terrazas C, Satoskar AR. STAT1 gene deficient mice develop accelerated breast cancer growth and metastasis which is reduced by IL-17 blockade. Oncoimmunology 2017; 6:e1361088. [PMID: 29147627 PMCID: PMC5674966 DOI: 10.1080/2162402x.2017.1361088] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2017] [Revised: 07/21/2017] [Accepted: 07/24/2017] [Indexed: 01/05/2023] Open
Abstract
Signal transducer and activator of transcription 1 (STAT1) mediates interferon gamma signaling which activates the expression of various genes related to apoptosis, inflammation, cell cycle and angiogenesis. Several experimental and clinical studies have investigated the role of STAT1 in primary tumor growth in breast cancer; however, its role in tumor metastasis remains to be determined. To determine the role of STAT1 in breast cancer metastasis, we analyzed growth and metastasis in WT or STAT1−/− mice orthotopically implanted with metastatic 4T1.2 cells. Primary tumor development was faster in STAT1−/− mice and these mice developed significantly bigger primary tumors and displayed more lung metastasis compared with WT counterparts. STAT1−/− mice showed elevated Ly6G+CD11b+ granulocytic MDSC infiltration in their primary tumors and spleens with concomitant upregulation of Mmp9 and Cxcl1 expression in tumors compared with WT counterparts. Blockade of IL-17A in primary tumor-bearing STAT1−/− mice suppressed accumulation of Ly6G+CD11b+ cells and markedly reduced lung metastasis. These data show that STAT1 is an important suppressor of primary breast tumor growth and metastasis. Importantly, we found anti-IL-17 treatment can rescue STAT1 deficient animals from developing exacerbated metastasis to the lungs which could be important for immunotherapies for immunocompromised breast cancer patients.
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Affiliation(s)
- Sanjay Varikuti
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Steve Oghumu
- Department of Environmental Health Sciences, College of Public Health, The Ohio State University, Columbus, OH, USA
| | - Mohamad Elbaz
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA.,Department of Pharmacology and Toxicology, Faculty of Pharmacy, Helwan University, Helwan Cairo, Egypt
| | - Greta Volpedo
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Dinesh K Ahirwar
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Pablo C Alarcon
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Rachel H Sperling
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Ellen Moretti
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Marissa S Pioso
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Jennifer Kimble
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Mohd W Nasser
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA.,Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE, USA
| | - Ramesh K Ganju
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Cesar Terrazas
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Abhay R Satoskar
- Department of Pathology, The Ohio State University Medical Center, Columbus, Ohio, USA
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