Guobao Chen

ORCID: 0000-0001-5853-5962
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About
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Research Areas
  • Viral Infections and Immunology Research
  • Cardiac Fibrosis and Remodeling
  • IL-33, ST2, and ILC Pathways
  • Immune Cell Function and Interaction
  • Medical Imaging Techniques and Applications
  • Eosinophilic Esophagitis
  • Cardiac Structural Anomalies and Repair
  • Eosinophilic Disorders and Syndromes
  • Radiomics and Machine Learning in Medical Imaging
  • Whipple's Disease and Interleukins
  • Medical Imaging and Pathology Studies
  • Radiopharmaceutical Chemistry and Applications
  • Phytochemistry and biological activity of medicinal plants
  • Lung Cancer Diagnosis and Treatment
  • Traditional Chinese Medicine Analysis
  • Cellular transport and secretion
  • Protein Kinase Regulation and GTPase Signaling
  • Cancer, Hypoxia, and Metabolism
  • Cardiovascular Effects of Exercise
  • T-cell and B-cell Immunology
  • Flavonoids in Medical Research
  • Phagocytosis and Immune Regulation
  • Complement system in diseases
  • Signaling Pathways in Disease

Johns Hopkins Medicine
2016-2020

Johns Hopkins University
2016-2020

University of Baltimore
2017

Jiangyin People's Hospital
2013

National University of Singapore
2011-2012

Fujian Provincial Hospital
2010

Fujian Medical University
2010

Cardiac manifestations are a major cause of morbidity and mortality in patients with eosinophil-associated diseases. Eosinophils thought to play pathogenic role myocarditis. We investigated the pathways that recruit eosinophils heart using model eosinophilic myocarditis, which experimental autoimmune myocarditis (EAM) is induced IFNγ-/- IL-17A-/- mice. Two conditions necessary for efficient eosinophil trafficking heart: high eotaxin (CCL11, CCL24) expression receptor CCR3 by eosinophils....

10.1002/eji.201646557 article EN European Journal of Immunology 2016-09-13

Two types of monocytes, Ly6Chi and Ly6Clo, infiltrate the heart in murine experimental autoimmune myocarditis (EAM). We discovered a role for cardiac fibroblasts facilitating monocyte-to-macrophage differentiation both Ly6Clo cells, allowing these macrophages to perform divergent functions progression. During acute phase EAM, IL-17A is highly abundant. It signals through attenuate efferocytosis monocyte-derived (MDMs) simultaneously prevents differentiation. demonstrated an inverse clinical...

10.1016/j.celrep.2019.06.007 article EN cc-by-nc-nd Cell Reports 2019-07-01

The causative effect of GM-CSF produced by cardiac fibroblasts to development heart failure has not been shown. We identified the pathological GM-CSF-producing fibroblast subset and specific deletion IL-17A signaling these cells attenuated inflammation failure. describe here CD45- CD31- CD29+ mEF-SK4+ PDGFRα+ Sca-1+ periostin+ (Sca-1+ ) as main producer in both experimental autoimmune myocarditis myocardial infarction mouse models. Specific ablation (PostnCre Il17rafl/fl protected mice from...

10.1002/eji.201847583 article EN European Journal of Immunology 2018-06-28

Hereditary homozygous C1q deficiency is rare, but it almost certainly causes systemic lupus erythematosus. On the other hand, levels can decline in erythematosus patients without apparent gene defects and versatility production a likely cause. As an 18-subunit protein, assembled 1:1:1 ratio from three different subunits. The human genes are closely bundled on chromosome 1 (C1qA-C1qC-C1qB) their basal IFNγ-stimulated expression, largely restricted to macrophages dendritic cells, apparently...

10.1074/jbc.m111.286427 article EN cc-by Journal of Biological Chemistry 2011-08-24

Innate lymphoid cells (ILC) are a subset of leukocytes with properties that lack antigen specific receptors. They can be stimulated by and exert their effect via cytokine axes, whereas Natural Killers (NK) the only known cytotoxic member this family. ILCs considered key in linking innate adaptive response physiologic pathologic environments. In study, we investigated non-cytotoxic cardiac physiologic, inflammatory, ischemic conditions. We found healthy humans mice, predominantly type...

10.3389/fimmu.2019.00634 article EN cc-by Frontiers in Immunology 2019-03-29

We find that cardiac group 2 innate lymphoid cells (ILC2s) are essential for the development of IL-33-induced eosinophilic pericarditis. show a pathogenic role ILC2s in inflammation, which activated by IL-33 drive pericarditis collaboration with fibroblasts. ILCs, not T and B cells, required transferred to heart Rag2−/−Il2rg−/− mice restore their susceptibility eosinophil infiltration. Moreover, direct fibroblasts produce eotaxin-1. also eosinophils reside mediastinal cavity...

10.1016/j.celrep.2020.02.040 article EN cc-by-nc-nd Cell Reports 2020-03-01

Two types of monocytes, Ly6Chi and Ly6Clo, infiltrate the heart in murine experimental autoimmune myocarditis (EAM). We discovered a previously unappreciated role for cardiac fibroblasts facilitating both Ly6Clo monocyte-to-macrophage differentiation, allowing these macrophages to perform divergent functions progression. During acute phase EAM, IL-17A is highly abundant. It signals through attenuate efferocytosis monocyte-derived simultaneously prevents differentiation. demonstrated an...

10.2139/ssrn.3272232 article EN SSRN Electronic Journal 2018-01-01

Abstract Heart diseases are the leading causes of mortality and morbidity worldwide. The post-injury cardiac inflammation remodeling process determined severity damage likelihood developing heart failure. We have adapted both experimental autoimmune myocarditis (EAM) myocardial infarction (MI) mouse model to investigate mechanism behind remodeling. showed that Interleukin 17 (IL-17A) signaling is required for adverse fibrosis in EAM MI models. IL-17A induces fibroblast (CF) produce...

10.4049/jimmunol.198.supp.206.8 article EN The Journal of Immunology 2017-05-01
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