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Skorupan N, Peer CJ, Zhang X, Choo-Wosoba H, Ahmad MI, Lee MJ, Rastogi S, Sato N, Yu Y, Pegna GJ, Steinberg SM, Kalsi SS, Cao L, Figg WD, Trepel JB, Pastan I, FitzGerald D, Alewine C. Tofacitinib to prevent anti-drug antibody formation against LMB-100 immunotoxin in patients with advanced mesothelin-expressing cancers. Front Oncol 2024; 14:1386190. [PMID: 38706610 PMCID: PMC11066227 DOI: 10.3389/fonc.2024.1386190] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2024] [Accepted: 03/22/2024] [Indexed: 05/07/2024] Open
Abstract
Background LMB-100 is a mesothelin (MSLN)-targeting recombinant immunotoxin (iTox) carrying a Pseudomonas exotoxin A payload that has shown promise against solid tumors, however, efficacy is limited by the development of neutralizing anti-drug antibodies (ADAs). Tofacitinib is an oral Janus Kinase (JAK) inhibitor that prevented ADA formation against iTox in preclinical studies. Methods A phase 1 trial testing LMB-100 and tofacitinib in patients with MSLN-expressing cancers (pancreatic adenocarcinoma, n=13; cholangiocarcinoma, n=1; appendiceal carcinoma, n=1; cystadenocarcinoma, n=1) was performed to assess safety and to determine if tofacitinib impacted ADA formation. Participants were treated for up to 3 cycles with LMB-100 as a 30-minute infusion on days 4, 6, and 8 at two dose levels (100 and 140 µg/kg) while oral tofacitinib was administered for the first 10 days of the cycle (10 mg BID). Peripheral blood was collected for analysis of ADA levels, serum cytokines and circulating immune subsets. Results The study was closed early due to occurrence of drug-induced pericarditis in 2 patients. Pericarditis with the combination was not reproducible in a transgenic murine model containing human MSLN. Two of 4 patients receiving all 3 cycles of treatment maintained effective LMB-100 levels, an unusual occurrence. Sustained increases in systemic IL-10 and TNF-α were seen, a phenomenon not observed in prior LMB-100 studies. A decrease in activated T cell subsets and an increase in circulating immunosuppressive myeloid populations occurred. No radiologic decreases in tumor volume were observed. Discussion Further testing of tofacitinib to prevent ADA formation is recommended in applicable non-malignant disease settings. Clinical trial registration https://www.clinicaltrials.gov/study/NCT04034238.
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Affiliation(s)
- Nebojsa Skorupan
- Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Cody J. Peer
- Clinical Pharmacology Program, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Xianyu Zhang
- Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Hyoyoung Choo-Wosoba
- Biostatistics and Data Management Section, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Mehwish I. Ahmad
- Office of Research Nursing, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Min-Jung Lee
- Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Shraddha Rastogi
- Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Nahoko Sato
- Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Yunkai Yu
- Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Guillaume Joe Pegna
- Medical Oncology Program, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Seth M. Steinberg
- Biostatistics and Data Management Section, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Shelley S. Kalsi
- Hematology Consult and Graduate Medical Section, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD, United States
| | - Liang Cao
- Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - William D. Figg
- Clinical Pharmacology Program, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Jane B. Trepel
- Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Ira Pastan
- Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - David FitzGerald
- Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
| | - Christine Alewine
- Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, United States
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Shosha MI, El-Ablack FZ, Saad EA. Glycine protects against doxorubicin-induced heart toxicity in mice. Amino Acids 2023:10.1007/s00726-023-03261-w. [DOI: 10.1007/s00726-023-03261-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2022] [Accepted: 03/08/2023] [Indexed: 03/29/2023]
Abstract
AbstractDoxorubicin (DOXO) is a well-known cancer chemotherapeutic. However, its toxic effect on the heart limits its clinical application. This study aimed to assess the effectiveness of glycine administration to counteract the DOXO-induction of cardiomyopathy in mice. Fifty male albino mice were divided into five groups (n = 10/group) as follows: control, DOXO, Gp100, Gp150, and Gp200. Histopathological examination of the heart, and biochemical examinations for heart function (creatine phosphokinase (CPK), lactate dehydrogenase (LDH), and aspartate aminotransferase (AST)), inflammation (tumor necrosis factor-alpha (TNF-α) and interleukin 10 (IL-10)), oxidative stress (malondialdehyde (MDA), glutathione (GSH), superoxide dismutase (SOD), catalase, nitric oxide (NO), and uric acid), kidney function (urea and creatinine), and minerals (calcium, phosphorus, sodium, and potassium) were carried out. Cardiomyopathy induced by DOXO treatment (15 mg/kg total dose) was ascertained via pathological alterations seen in heart tissue and verified biochemically via increases (P < 0.001) in CPK, LDH, AST, TNF-α, IL-10, MDA, NO, Na, and K levels along with decreases (P < 0.001) in GSH, SOD, catalase, and uric acid. Glycine co-treatment, using doses of 100, 150, and 200 mg/kg, in a dose-dependent manner, displayed ameliorated heart architecture, significantly (P < 0.001) improved biochemical heart function tests, reduced oxidative stress and inflammation, and controlled mineral levels. The positive actions of glycine in DOXO-induced cardiotoxicity amelioration via modulating oxidative stress, inflammation, and immunity are confirmed. Glycine antioxidative properties may be behind its positive outcomes. Finally, we present glycine as a worthy possible option against DOXO-induced heart damage after more validation.
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Perek S, Nussinovitch U, Cohen R, Gidron Y, Raz-Pasteur A. Ultra Short Heart Rate Variability Predicts Clinical Outcomes in Patients with a Clinical Presentation Consistent with Myocarditis: A Derivation Cohort Analysis. J Clin Med 2022; 12:jcm12010089. [PMID: 36614887 PMCID: PMC9821232 DOI: 10.3390/jcm12010089] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2022] [Revised: 12/14/2022] [Accepted: 12/19/2022] [Indexed: 12/24/2022] Open
Abstract
Myocarditis prognosis varies substantially, hence identification of novel prognostic factors is crucial. The prognostic role of ultra-short heart-rate variability (HRV) in myocarditis remains unknown. In a retrospective study, adult patients admitted to a tertiary hospital due to clinically suspected myocarditis were included. Clinical, laboratory and HRV parameters were assessed as predictors of severe short term complications (heart failure (HF), dilated cardiomyopathy—DCM, ventricular arrhythmia—VA and death), utilizing logistic regression (LR). Accuracy was evaluated with receiver operating characteristic (ROC) curve area under the curve (AUC). HRV indices included standard deviation of normal beat intervals (SDNN) and root mean square of successive differences (RMSSD). 115 patients, aged 34 (±13) years old, were examined. Six patients (5%) developed severe HFrEF. RMSSD was included in a multivariate LR model (RMSSD < 10.72 ms adjusted odds ratio (AOR) 14.056, p-value 0.024). Model classification accuracy was very good, with an AUC of 86%. Eight patients (7%) developed DCM. RMSSD < 10.72 ms was included in a multivariate classification model (AOR 8.826, p-value 0.013); model classification AUC of 82%. HRV did not predict development of VA or death. SDNN and especially RMSSD may be prognostic indicators in myocarditis.
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Affiliation(s)
- Shay Perek
- Department of Internal Medicine A, Rambam Health Care Campus, Haifa 3109601, Israel
- Department of Emergency Medicine, Rambam Health Care Campus, Haifa 3109601, Israel
- The Ruth and Bruce Rappaport Faculty of Medicine, The Technion—Israel Institute of Technology, Haifa 3109601, Israel
| | - Udi Nussinovitch
- Department of Cardiology, Wolfson Medical Center, Holon 5822012, Israel
- Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel
| | - Reut Cohen
- The Ruth and Bruce Rappaport Faculty of Medicine, The Technion—Israel Institute of Technology, Haifa 3109601, Israel
| | - Yori Gidron
- Department of Nursing, Faculty of Social Welfare and Health Sciences, University of Haifa, Haifa 3498838, Israel
| | - Ayelet Raz-Pasteur
- Department of Internal Medicine A, Rambam Health Care Campus, Haifa 3109601, Israel
- The Ruth and Bruce Rappaport Faculty of Medicine, The Technion—Israel Institute of Technology, Haifa 3109601, Israel
- Correspondence: ; Tel.: +972-4-777-3106
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Barhoum P, Pineton de Chambrun M, Dorgham K, Kerneis M, Burrel S, Quentric P, Parizot C, Chommeloux J, Bréchot N, Moyon Q, Lebreton G, Boussouar S, Schmidt M, Yssel H, Lefevre L, Miyara M, Charuel JL, Marot S, Marcelin AG, Luyt CE, Leprince P, Amoura Z, Montalescot G, Redheuil A, Combes A, Gorochov G, Hékimian G. Phenotypic Heterogeneity of Fulminant COVID-19--Related Myocarditis in Adults. J Am Coll Cardiol 2022; 80:299-312. [PMID: 35863846 PMCID: PMC9291241 DOI: 10.1016/j.jacc.2022.04.056] [Citation(s) in RCA: 21] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2022] [Revised: 04/06/2022] [Accepted: 04/18/2022] [Indexed: 12/14/2022]
Abstract
Background Adults who have been infected with SARS-CoV-2 can develop a multisystem inflammatory syndrome (MIS-A), including fulminant myocarditis. Yet, several patients fail to meet MIS-A criteria, suggesting the existence of distinct phenotypes in fulminant COVID-19–related myocarditis. Objectives This study sought to compare the characteristics and clinical outcome between patients with fulminant COVID-19–related myocarditis fulfilling MIS-A criteria (MIS-A+) or not (MIS-A−). Methods A monocentric retrospective analysis of consecutive fulminant COVID-19–related myocarditis in a 26-bed intensive care unit (ICU). Results Between March 2020 and June 2021, 38 patients required ICU admission (male 66%; mean age 32 ± 15 years) for suspected fulminant COVID-19–related myocarditis. In-ICU treatment for organ failure included dobutamine 79%, norepinephrine 60%, mechanical ventilation 50%, venoarterial extracorporeal membrane oxygenation 42%, and renal replacement therapy 29%. In-hospital mortality was 13%. Twenty-five patients (66%) met the MIS-A criteria. MIS-A− patients compared with MIS-A+ patients were characterized by a shorter delay between COVID-19 symptoms onset and myocarditis, a lower left ventricular ejection fraction, and a higher rate of in-ICU organ failure, and were more likely to require mechanical circulatory support with venoarterial extracorporeal membrane oxygenation (92% vs 16%; P < 0.0001). In-hospital mortality was higher in MIS-A− patients (31% vs 4%). MIS-A+ had higher circulating levels of interleukin (IL)-22, IL-17, and tumor necrosis factor-α (TNF-α), whereas MIS-A− had higher interferon-α2 (IFN-α2) and IL-8 levels. RNA polymerase III autoantibodies were present in 7 of 13 MIS-A− patients (54%) but in none of the MIS-A+ patients. Conclusion MIS-A+ and MIS-A− fulminant COVID-19–related myocarditis patients have 2 distinct phenotypes with different clinical presentations, prognosis, and immunological profiles. Differentiating these 2 phenotypes is relevant for patients’ management and further understanding of their pathophysiology.
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Affiliation(s)
- Petra Barhoum
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France
| | - Marc Pineton de Chambrun
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France; Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Institut E3M, Service de Médecine Interne 2, Centre de Référence National Lupus Systémique, Syndrome des Anticorps Anti-phospholipides et Autres Maladies Auto-Immunes Systémiques Rares, Paris, France; Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Karim Dorgham
- Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Mathieu Kerneis
- Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, ACTION Study Group, Département de Cardiologie, Paris, France
| | - Sonia Burrel
- Sorbonne Université, Institut Pierre Louis d'Epidémiologie et de Santé Publique (IPLESP), INSERM U1136, Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Service de Virologie, Paris, France
| | - Paul Quentric
- Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Institut E3M, Service de Médecine Interne 2, Centre de Référence National Lupus Systémique, Syndrome des Anticorps Anti-phospholipides et Autres Maladies Auto-Immunes Systémiques Rares, Paris, France; Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Christophe Parizot
- Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Juliette Chommeloux
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France
| | - Nicolas Bréchot
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France
| | - Quentin Moyon
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Institut E3M, Service de Médecine Interne 2, Centre de Référence National Lupus Systémique, Syndrome des Anticorps Anti-phospholipides et Autres Maladies Auto-Immunes Systémiques Rares, Paris, France
| | - Guillaume Lebreton
- Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Service de Chirurgie Cardio-Thoracique, Paris, France
| | - Samia Boussouar
- Sorbonne Université, APHP, Hôpital La Pitié-Salpêtrière, Unité d'Imagerie Cardiovasculaire et Thoracique (ICT), Paris, France
| | - Matthieu Schmidt
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France; Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France
| | - Hans Yssel
- Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France
| | - Lucie Lefevre
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France
| | - Makoto Miyara
- Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Jean-Luc Charuel
- Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France
| | - Stéphane Marot
- Sorbonne Université, Institut Pierre Louis d'Epidémiologie et de Santé Publique (IPLESP), INSERM U1136, Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Service de Virologie, Paris, France
| | - Anne-Geneviève Marcelin
- Sorbonne Université, Institut Pierre Louis d'Epidémiologie et de Santé Publique (IPLESP), INSERM U1136, Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Service de Virologie, Paris, France
| | - Charles-Edouard Luyt
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France; Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France
| | - Pascal Leprince
- Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Service de Chirurgie Cardio-Thoracique, Paris, France
| | - Zahir Amoura
- Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Institut E3M, Service de Médecine Interne 2, Centre de Référence National Lupus Systémique, Syndrome des Anticorps Anti-phospholipides et Autres Maladies Auto-Immunes Systémiques Rares, Paris, France
| | - Gilles Montalescot
- Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, ACTION Study Group, Département de Cardiologie, Paris, France
| | - Alban Redheuil
- Sorbonne Université, APHP, Hôpital La Pitié-Salpêtrière, Unité d'Imagerie Cardiovasculaire et Thoracique (ICT), Paris, France
| | - Alain Combes
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France; Sorbonne Université, Inserm, UMRS_1166-ICAN, Institut de Cardiométabolisme et Nutrition (ICAN), Paris, France
| | - Guy Gorochov
- Sorbonne Université, Inserm, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; Sorbonne Université, AP-HP, Hôpital La Pitié-Salpêtrière, Département d'Immunologie, Paris, France.
| | - Guillaume Hékimian
- Sorbonne Université, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital La Pitié-Salpêtrière, Service de Médecine Intensive Réanimation, Paris, France.
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Alirezaei T, Mohammadi MKA, Irilouzadian R, Zarinparsa H. Marijuana-induced myocarditis in a 24-year-old man. Arch Clin Cases 2022; 9:69-74. [PMID: 35813492 PMCID: PMC9262081 DOI: 10.22551/2022.35.0902.10206] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
As marijuana, the most widely-used illicit drug in adolescents and adults, has some unknown side effects, marijuana abuse has become a public health concern. Also, marijuana affects different organs such as heart in its rate, rhythm and coronary flow; it eventually leads to events such as myocardial infarction and rarely myocarditis. A 24-year-old man without any medical history or cardiovascular risk factors presented with chest pain after marijuana consumption. Based on electrocardiogram, myocardial cytolysis and transthoracic echocardiography acute myocarditis diagnosis was established. A few days later, transthoracic echocardiography showed a small clot in apex with reduced left ventricle ejection fraction, in the absence of local akinesia. The patient was discharged with oral anticoagulant stable and without any symptoms. The myocarditis after marijuana abuse is rare. The physicians should include acute myocarditis in differential diagnosis of a patient with chest pain after using marijuana.
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Affiliation(s)
- Toktam Alirezaei
- Department of Cardiology, Shohadaye Tajrish Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | | | - Rana Irilouzadian
- Department of Cardiology, Shohadaye Tajrish Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Hamidreza Zarinparsa
- Department of Cardiology, Shohadaye Tajrish Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
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Toita R, Kawano T, Murata M, Kang JH. Bioinspired macrophage-targeted anti-inflammatory nanomedicine: A therapeutic option for the treatment of myocarditis. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2021; 131:112492. [PMID: 34857278 DOI: 10.1016/j.msec.2021.112492] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/06/2021] [Revised: 09/29/2021] [Accepted: 10/11/2021] [Indexed: 12/15/2022]
Abstract
Myocarditis is a disease characterized by inflammation of the heart muscle, which increases the risk of dilated cardiomyopathy and heart failure. Macrophage migration is a major histopathological hallmark of myocarditis, making macrophages a potential therapeutic target for the management of this disease. In the present study, we synthesized a bioinspired anti-inflammatory nanomedicine conjugated with protein G (PSL-G) that could target macrophages and induce macrophage polarization from the pro-inflammatory M1 phenotype to the anti-inflammatory M2 phenotype. Notably, PSL-G exhibited a higher affinity for macrophages than non-macrophage cells. The addition of PSL-G decreased the levels of pro-inflammatory cytokines (e.g., IL-1α, IL-6, and TNF-α), but increased the level of the anti-inflammatory cytokine IL-10 in macrophages treated with lipopolysaccharide and/or interferon-γ. Furthermore, the lifetime of PSL-G in murine blood circulation was found to be significantly higher than that of PSL. Systemic injection of PSL-G into a mouse model of experimental autoimmune myocarditis remarkably reduced macrophage migration in the myocardium (16-fold compared with the positive control group) and myocardial fibrosis (8-fold). Based on these results and the fact that macrophages play a critical role in the pathogenesis of various diseases, we believe that bioinspired macrophage-targeted anti-inflammatory nanomedicines may be effective therapeutic options for the treatment of autoimmune and autoinflammatory diseases, especially myocarditis.
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Affiliation(s)
- Riki Toita
- Biomedical Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka 563-8577, Japan; AIST-Osaka University Advanced Photonics and Biosensing Open Innovation Laboratory, AIST, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan.
| | - Takahito Kawano
- Center for Advanced Medical Innovation, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan
| | - Masaharu Murata
- Center for Advanced Medical Innovation, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan
| | - Jeong-Hun Kang
- Division of Biopharmaceutics and Pharmacokinetics, National Cerebral and Cardiovascular Center Research Institute, 6-1 Shinmachi, Kishibe, Suita, Osaka 564-8565, Japan.
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Xu G, Chen F, Zhao W, Zheng Y, Zhuang W, Yu F. Establishment and assessment of a nomogram model for predicting the risk of fulminant myocarditis: A STROBE compliant cross-sectional study. Medicine (Baltimore) 2021; 100:e25317. [PMID: 33907091 PMCID: PMC8084052 DOI: 10.1097/md.0000000000025317] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/08/2020] [Revised: 02/19/2021] [Accepted: 03/02/2021] [Indexed: 11/27/2022] Open
Abstract
ABSTRACT We aimed to identify potential clinical predictors associated with the risk of fulminant myocarditis, and further to establish and assess a nomogram model based on significant attributes for clinical practicability.This is a retrospective, cross-sectional study, involving 28 patients with fulminant myocarditis and 35 age-, and sex-matched patients with non-fulminant myocarditis. Effect-size estimates are expressed as odds ratio (OR) and 95% confidence interval (CI).Fifteen factors were primarily identified to be associated with the significant risk of fulminant myocarditis after adjusting for confounders. Due to strong correlation, 6 factors were retained, including mean arterial pressure (OR, 95% CI, P: .82, .72-.94, .005), creatinine (2.15, 1.13-4.10, 0.020), blood urea nitrogen (1.45, 1.04-2.02, 0.028), aspartate aminotransferase (2.62, 1.16-5.91, 0.021), troponin I (1.43, 1.07-1.90, 0.015), and ventricular wall motion abnormality (25.81, 2.52-264.69, 0.006). The contribution of the 6 significant factors to predicting fulminant myocarditis risk was significant from multi-angle analyses, and regressing these factors in a nomogram model exhibited good predictive accuracy, as reflected by both C-index (>90%, P < .001).We have identified 6 clinical factors in significant association with fulminant myocarditis, and their prediction capability was more obvious in a nomogram model. Further investigations with larger sample sizes and longer follow-up intervals are warranted.
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Affiliation(s)
- Guifen Xu
- Department of Cardiology, The First Affiliated Hospital, Fujian Medical University
- Fujian Hypertension Research Institute, The First Affiliated Hospital, Fujian Medical University
| | - Feizhen Chen
- Department of Ultrasound, The Affiliated People's Hospital of Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, China
| | - Wenxiang Zhao
- Department of Cardiology, The First Affiliated Hospital, Fujian Medical University
| | - Yong Zheng
- Department of Cardiology, The First Affiliated Hospital, Fujian Medical University
| | - Wei Zhuang
- Department of Cardiology, The First Affiliated Hospital, Fujian Medical University
| | - Fuling Yu
- Department of Cardiology, The First Affiliated Hospital, Fujian Medical University
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Kong Y, Han B, Zhang L, Liu Q, Zheng G, Guo K, Chen Q, Chen Z. Long noncoding RNA NONHSAT177112.1 aggravates inflammation and apoptosis in LPS-treated human cardiomyocytes. Epigenomics 2021; 13:411-422. [PMID: 33641342 DOI: 10.2217/epi-2020-0345] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022] Open
Abstract
Aim: To explore the roles of lncRNA NONHSAT177112.1 in the inflammatory injury of human cardiomyocytes (HCMs) induced by lipopolysaccharide (LPS). Materials & methods: The sublocalization of NONHSAT177112.1 was detected by FISH. HCMs were stimulated with LPS to induce inflammatory injury. NONHSAT177112.1 expression was detected by quantitative real-time PCR. Cell apoptosis and viability were detected by flow cytometry and CCK-8 assays. The expression of inflammatory cytokines and myocardial enzymes were detected by PCR and ELISA. Results: NONHSAT177112.1 is expressed in the nucleus and cytoplasm. NONHSAT177112.1 showed dynamic expression that first increased and then decreased during LPS stimulation. NONHSAT177112.1 knockdown reversed the promotion effect of LPS on inflammatory injury. Conversely, NONHSAT177112.1 overexpression exerted the opposite effects. Conclusion: NONHSAT177112.1 aggravates inflammatory injury in LPS-treated HCMs.
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Affiliation(s)
- Yaru Kong
- Department of Pediatrics, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250021, China.,Department of Midwifery, Taishan Vocational College of Nursing, Taian, Shandong 271000, China
| | - Bo Han
- Department of Pediatrics, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250021, China.,Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong 250021, China
| | - Li Zhang
- Department of Pediatrics, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250021, China
| | - Qingqing Liu
- Department of Pediatric Surgical Oncology, Children's Hospital of Chongqing Medical University, Chongqing, 400016, China
| | - Guanlin Zheng
- Department of Midwifery, Taishan Vocational College of Nursing, Taian, Shandong 271000, China
| | - Keying Guo
- Molecular, Cellular and Developmental Biology, Center for Integrative Biology, University of Toulouse, Toulouse, 31062, France
| | - Qing Chen
- Department of Midwifery, Taishan Vocational College of Nursing, Taian, Shandong 271000, China
| | - Zhongmei Chen
- Department of Midwifery, Taishan Vocational College of Nursing, Taian, Shandong 271000, China
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9
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Hang W, Chen C, Seubert JM, Wang DW. Fulminant myocarditis: a comprehensive review from etiology to treatments and outcomes. Signal Transduct Target Ther 2020; 5:287. [PMID: 33303763 PMCID: PMC7730152 DOI: 10.1038/s41392-020-00360-y] [Citation(s) in RCA: 58] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2020] [Revised: 09/14/2020] [Accepted: 09/17/2020] [Indexed: 12/15/2022] Open
Abstract
Fulminant myocarditis (FM) is characterized by a rapid progressive decline in cardiac function and a high mortality rate. Since the first report of FM patients in the 1980s, several clinical trials and research studies have been published increasing our knowledge regarding FM. Currently, the diagnosis of FM depends on various techniques including electrocardiography, echocardiography, endomyocardial biopsy, and cardiac magnetic resonance. The development of mechanical circulation support (MCS) devices and progress in our understanding of the pathophysiological mechanisms underlying FM, treatment regimens have evolved from simple symptomatic treatment to a life support-based comprehensive treatment approach. The core mechanism underlying the development of FM is the occurrence of an inflammatory cytokine storm. This review provides a comprehensive account of the current understanding of FM pathophysiology and knowledge regarding its etiology, pathophysiology, treatments, and outcomes.
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Affiliation(s)
- Weijian Hang
- Division of Cardiology, Department of Internal Medicine, and Hubei Key Laboratory of Genetics and Molecular Mechanisms of Cardiological Disorders, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Chen Chen
- Division of Cardiology, Department of Internal Medicine, and Hubei Key Laboratory of Genetics and Molecular Mechanisms of Cardiological Disorders, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China
| | - John M Seubert
- Faculty of Pharmacy and Pharmaceutical Sciences University of Alberta, Edmonton, Alberta, T6G 2E1, Canada.
| | - Dao Wen Wang
- Division of Cardiology, Department of Internal Medicine, and Hubei Key Laboratory of Genetics and Molecular Mechanisms of Cardiological Disorders, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
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10
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Ali-Ahmed F, Dalgaard F, Al-Khatib SM. Sudden cardiac death in patients with myocarditis: Evaluation, risk stratification, and management. Am Heart J 2020; 220:29-40. [PMID: 31765933 DOI: 10.1016/j.ahj.2019.08.007] [Citation(s) in RCA: 37] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/22/2019] [Accepted: 08/09/2019] [Indexed: 12/27/2022]
Abstract
Myocarditis is a major cause of sudden cardiac death (SCD) and dilated cardiomyopathy (DCM) in young adults. Cardiac magnetic resonance is the established tool for the diagnosis of myocarditis, and late gadolinium enhancement detected on cardiac magnetic resonance imaging is the strongest independent predictor of SCD, all-cause mortality, and cardiac mortality. Several other factors have been associated with SCD or cardiac transplantation including New York Heart Association functional class III/IV, reduced left ventricular ejection fraction <35%, and right ventricular ejection fraction ≤45%. A fragmented QRS and a prolonged QTc interval on an electrocardiogram are predictors of VAs. The postulated mechanism of VA in acute myocarditis is ion channel dysfunction and inflammation that alter intracellular signaling, producing interstitial edema and fibrosis and thereby causing conduction abnormalities. VAs in chronic myocarditis are generally due to scar-mediated reentry. Treatment of myocarditis is tailored toward supportive care and symptomatic relief. The subset of patients who develop DCM should be treated with heart failure medications according to professional guideline recommendations. Indications for an implantable cardioverter-defibrillator are similar to those for nonischemic cardiomyopathy; however, an implantable cardioverter-defibrillator should be held in the acute phase of myocarditis to allow left ventricular ejection fraction recovery, and a wearable cardioverter-defibrillator may be beneficial for some patients. Antiarrhythmic medications are reserved for patients with symptomatic nonsustained or sustained VAs. Radiofrequency ablation appears to be an effective treatment option for VAs; however, more data on its safety and effectiveness are needed. This review addresses risk factors of SCD and VAs in patients with myocarditis with special emphasis on treatment and prevention of these outcomes.
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Abstract
The advent of immunotherapy, particularly immune checkpoint inhibitors and chimeric antigen receptor T-cell therapy, has ushered in a promising new era of treatment of patients with a variety of malignancies who historically had a poor prognosis. However, these therapies are associated with potentially life-threatening cardiovascular adverse effects. As immunotherapy evolves to include a wider variety of malignancies, risk stratification, prompt recognition, and treatment of cardiotoxicity will become increasingly important and hence cardiologists will need to play a fundamental role in the comprehensive care of these patients. This article reviews cardiotoxicity associated with contemporary immunotherapy and discusses potential management strategies.
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Affiliation(s)
- Sarju Ganatra
- Cardio-Oncology Program, Division of Cardiovascular Medicine, Department of Medicine, Lahey Hospital and Medical Center, 41 Mall road, Burlington, MA 01805, USA; Cardio-Oncology and Adult Cancer Survivorship Program, Dana Farber Cancer Institute, 450 Brookline Avenue, Boston, MA 02215, USA; Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.
| | - Rohan Parikh
- Department of Medicine, Western Reserve Health Education, 1350 East Market St, Warren, OH 44482, USA
| | - Tomas G Neilan
- Cardio-Oncology Program, Division of Cardiology, Department of Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA; Cardiac MR/PET Program, Department of Radiology, Division of Cardiology, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
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12
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Hamoudi A, Vais D, Taqi V. H1N1 Influenza Causing Fulminant Myocarditis Requiring Extracorporeal Membrane Oxygenation. Cureus 2019; 11:e4665. [PMID: 31328057 PMCID: PMC6634283 DOI: 10.7759/cureus.4665] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
Abstract
Influenza infection is a known cause of global morbidity and mortality. Most cases of influenza A (H1N1) influenza infection are mild and do not require hospitalization. Although the most common presentation is with upper respiratory tract symptoms, hemodynamic instability requiring vasoactive drugs and ventilatory support use is unusual. We present a case of acute fulminant myocarditis that presented with dyspnea, which was confirmed with laboratory tests, chest X-ray, and echocardiogram. The test for H1N1 in nasopharyngeal secretions was positive. The patient evolved to refractory cardiogenic shock despite the clinical measures applied.
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Affiliation(s)
- Ali Hamoudi
- Internal Medicine, Chicago Medical School / Rosalind Franklin University of Medicine and Science, Chicago, USA
| | - Dana Vais
- Infectious Disease, AMITA Saints Mary and Elizabeth Medical Center / Rosalind Franklin University of Medicine and Science, Chicago, USA
| | - Vian Taqi
- Internal Medicine, University of Baghdad, Baghdad, IRQ
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13
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Wang Z, Wang Y, Lin H, Wang S, Cai X, Gao D. Early characteristics of fulminant myocarditis vs non-fulminant myocarditis: A meta-analysis. Medicine (Baltimore) 2019; 98:e14697. [PMID: 30813218 PMCID: PMC6408109 DOI: 10.1097/md.0000000000014697] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/16/2018] [Revised: 01/19/2019] [Accepted: 01/31/2019] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Fulminant myocarditis (FM) is a sub-category myocarditis. Its primary characteristic is a rapidly progressive clinical course that necessitates hemodynamic support. FM can be difficult to predict at the onset of myocarditis. The aim of this meta-analysis was to identify the early characteristics in FM compared to those of non-fulminant myocarditis (NFM). METHODS We searched the databases of MEDLINE, EMBASE, CENTRAL, for studies comparing FM with acute NFM from January 1, 2000 to June 1, 2018. The baseline variables were compared in each study. Mean differences (MD) and relative ratios (RR) were calculated. RESULTS Seven studies (158 FM patients and 388 NFM patients) were included in the analysis. The FM group had significantly lower systolic blood pressure (SBP), higher creatine kinase (CK), wider QRS duration, lower left ventricular ejection fraction (LVEF), thicker left ventricular posterior wall diameter (LVPWd), higher incidence of ST depression, ventricular tachycardia/ventricular fibrillation (Vt/Vf) and syncope, less incidence of chest pain than the NFM groups. There was no difference in terms of heart rate (HR), c-reactive protein (CRP), fever, dyspnea, white blood cells (WBC), atrioventricular block (AVB), Q waves, ST elevation, interventricular septum diameter (IVSd), or end-diastolic left ventricular diameter (LVEDd) between FM and NFM. CONCLUSION We found that the lower SBP, higher CK, wider QRS duration, lower LVEF, thicker LVPWd, higher incidence of ST depression, Vt/Vf and syncope as well as lower incidence of chest pain were early characteristics of FM.
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Affiliation(s)
| | | | | | | | - Xianlei Cai
- Department of General surgery, Ningbo Medical Center Lihuili Hospital, Zhejiang, China
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14
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Affiliation(s)
- Leslie T Cooper
- From Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, FL.
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15
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Matsumoto M, Asaumi Y, Nakamura Y, Nakatani T, Nagai T, Kanaya T, Kawakami S, Honda S, Kataoka Y, Nakajima S, Seguchi O, Yanase M, Nishimura K, Miyamoto Y, Kusano K, Anzai T, Noguchi T, Fujita T, Kobayashi J, Ishibashi-Ueda H, Shimokawa H, Yasuda S. Clinical determinants of successful weaning from extracorporeal membrane oxygenation in patients with fulminant myocarditis. ESC Heart Fail 2018; 5:675-684. [PMID: 29757498 PMCID: PMC6073023 DOI: 10.1002/ehf2.12291] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2017] [Revised: 01/10/2018] [Accepted: 03/17/2018] [Indexed: 11/25/2022] Open
Abstract
Aims Patients with fulminant myocarditis (FM) often present with cardiogenic shock and require mechanical circulatory support, including extracorporeal membrane oxygenation (ECMO) and ventricular assist device (VAD) implantation. This study sought to clarify the determinants of successful weaning from ECMO in FM patients. Methods and results We studied 37 consecutive FM patients supported by ECMO as the initial form of mechanical circulatory support between January 1995 and December 2014 in our hospital. Twenty‐two (59%) patients were successfully weaned from ECMO, while 15 (41%) were not. There were significant differences in levels of peak creatine kinase and those of its MB isoform (CK‐MB), left ventricular posterior wall thickness (LVPWT), and prevalence of cardiac rhythm disturbances. Receiver operating characteristic curve analysis revealed that a peak CK‐MB level of 185 IU/L and LVPWT of 11 mm were the optimal cut‐off values for predicting successful weaning from ECMO (areas under the curve, 0.89 and 0.85, respectively). During the follow‐up [median 48 (interquartile range 8–147) months], 83% of FM patients who were weaned from ECMO survived, with preserved fractional shortening based on echocardiography. Of the 15 FM patients who were not weaned from ECMO, nine bridged to VAD, and only two were successfully weaned from VAD and survived. Conclusions These results indicate that myocardial injury, as evidenced by CK‐MB and LVPWT, and prolonged presence of cardiac rhythm disturbances are important clinical determinants of successful weaning from ECMO.
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Affiliation(s)
- Manabu Matsumoto
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan.,Department of Innovative Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan
| | - Yasuhide Asaumi
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Yuichi Nakamura
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Takeshi Nakatani
- Department of Transplantation, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Toshiyuki Nagai
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Tomoaki Kanaya
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Shoji Kawakami
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Satoshi Honda
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Yu Kataoka
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Seiko Nakajima
- Department of Transplantation, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Osamu Seguchi
- Department of Transplantation, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Masanobu Yanase
- Department of Transplantation, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Kunihiro Nishimura
- Department of Preventive Medicine and Epidemiologic Informatics, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Yoshihiro Miyamoto
- Department of Preventive Medicine and Epidemiologic Informatics, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Kengo Kusano
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Toshihisa Anzai
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Teruo Noguchi
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Tomoyuki Fujita
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Junjiro Kobayashi
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Hatsue Ishibashi-Ueda
- Department of Pathology, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan
| | - Hiroaki Shimokawa
- Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan
| | - Satoshi Yasuda
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan.,Department of Innovative Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan
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16
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Value of SOFA, APACHE IV and SAPS II scoring systems in predicting short-term mortality in patients with acute myocarditis. Oncotarget 2017; 8:63073-63083. [PMID: 28968972 PMCID: PMC5609904 DOI: 10.18632/oncotarget.18634] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2017] [Accepted: 05/22/2017] [Indexed: 01/05/2023] Open
Abstract
Acute myocarditis is an uncommon and potentially life-threatening disease. Scoring systems are essential for predicting outcome and evaluating the therapy effect of adult patients with acute myocarditis. The aim of this study was to determine the value of the Sequential Organ Failure Assessment (SOFA), Acute Physiology and Chronic Health Evaluation IV (APACHE IV) and second Simplified Acute Physiology Score (SAPS II) scoring systems in predicting short-term mortality of these patients. We retrospectively analyzed data from 305 adult patients suffering from acute myocarditis between April 2005 and August 2016. The association between the value of admission SOFA, APACHE IV and SAPS II scores and risk of short-term mortality was determined. Multivariate Cox analysis showed that SOFA, APACHE IV and SAPS II scores were independent risk factors of death in patients with acute myocarditis. For each scoring system, Kaplan–Meier analysis showed that the cumulative short-term mortality was significantly higher in patients with higher admission scores compared with those with lower admission scores. For the prediction of short-term mortality in a patient with acute myocarditis, SAPS II had the highest accuracy followed by the APACHE IV and SOFA scores.
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17
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Inaba O, Satoh Y, Isobe M, Yamamoto T, Nagao K, Takayama M. Factors and values at admission that predict a fulminant course of acute myocarditis: data from Tokyo CCU network database. Heart Vessels 2017; 32:952-959. [PMID: 28255801 DOI: 10.1007/s00380-017-0960-0] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/08/2016] [Accepted: 02/10/2017] [Indexed: 12/30/2022]
Abstract
Prognosis of acute myocarditis is generally benign, but fulminant cases exist which require advanced life support devices, such as percutaneous cardio-pulmonary support (PCPS) and ventricular assist devices (VAD), and lead to fatal outcomes. The purpose of this study was to identify predictors and their values at admission which might foreshadow a fulminant course of myocarditis. Data from 138 patients (mean age 42.0 years, 79 males) with a diagnosis of acute myocarditis in the Tokyo CCU Network database from 2007 to 2009 were analyzed retrospectively. Patients were divided into fulminant (in-hospital death, or PCPS or VAD requirement, N = 42) and non-fulminant groups (N = 96). Clinical data at admission were compared between them. Overall in-hospital mortality was 14.5%. On multivariate analysis, low systolic blood pressure (BPsys, odds ratio (OR)/mmHg 0.97; 95% confidence interval (CI) 0.93-1.00, p = 0.032) and electrocardiographic QRS complex prolongation (OR/10 ms 1.28; 95% CI 1.10-1.59, p = 0.0034) at admission were independent factors associated with a fulminant course. By receiver operator characteristic curve analysis, the area under the curve predicting a fulminant course was 0.769 for low BPsys and 0.821 for prolongation of QRS duration. The optimal cut-off value was 101 mmHg for BPsys (sensitivity 79.5%, specificity 68.0%), and 120 ms for QRS duration (sensitivity 72.2%, specificity 88.0%). Systolic hypotension and prolonged QRS on admission are predictors of a fulminant course of myocarditis.
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Affiliation(s)
- Osamu Inaba
- Tokyo CCU Network Scientific Committee, Tokyo, Japan. .,Department of Cardiovascular Medicine, Tokyo Medical and Dental University, 1-5-45, Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan.
| | | | | | | | - Ken Nagao
- Tokyo CCU Network Scientific Committee, Tokyo, Japan
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18
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Tsunoda I, Sato F, Omura S, Fujita M, Sakiyama N, Park AM. Three immune-mediated disease models induced by Theiler's virus: Multiple sclerosis, seizures and myocarditis. CLINICAL & EXPERIMENTAL NEUROIMMUNOLOGY 2016; 7:330-345. [PMID: 28603559 PMCID: PMC5464738 DOI: 10.1111/cen3.12341] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Theiler's murine encephalomyelitis virus (TMEV) infection has been used as a viral model for multiple sclerosis (MS), as TMEV can induce chronic inflammatory demyelinating lesions with viral persistence in the spinal cord of SJL/J mice. In contrast, when C57BL/6 mice are infected with TMEV, the mice can clear the virus from the central nervous system (CNS), without viral persistence or demyelination, but develop seizures and hippocampal sclerosis, which has been used as a viral model for seizures/epilepsy. In the two TMEV-induced CNS disease models, not only viral infection, but also immune responses contribute to the pathogenesis. Interestingly, acquired immunity plays an effector role in the MS model, whereas innate immunity appears to contribute to the development of seizures. Recently, we have established the third TMEV-induced disease model, a mouse model for viral myocarditis, using C3H mice. TMEV-induced myocarditis is a triphasic disease, which mimics human myocarditis; phase I, mediated by viral replication in the heart and innate immunity; phase II, mediated by acquired immunity; and phase III, resulted from cardiac fibrosis. The genetic susceptibility to the aforementioned three models (MS, seizures and myocarditis) differs among mouse strains. We have compared and contrasted the three models induced by one single pathogen, TMEV, particularly in regard to the roles of T helper cells and natural killer T cells, which will give an insight into how interactions between the immune system and the host's genetic background determine the tissue tropism of virus and the development of virus-induced organ-specific immunopathology.
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Affiliation(s)
- Ikuo Tsunoda
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
| | - Fumitaka Sato
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
| | - Seiichi Omura
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
| | - Mitsugu Fujita
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
| | - Namie Sakiyama
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
| | - Ah-Mee Park
- Department of Microbiology, Kindai University Faculty of Medicine, Osakasayama, Osaka, Japan
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19
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Hung Y, Lin WH, Lin CS, Cheng SM, Tsai TN, Yang SP, Lin WY. The Prognostic Role of QTc Interval in Acute Myocarditis. ACTA CARDIOLOGICA SINICA 2016; 32:223-30. [PMID: 27122953 DOI: 10.6515/acs20150226a] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
BACKGROUND Acute myocarditis is an inflammatory disease of the myocardium. Although a fulminant course of the disease is difficult to predict, it may lead to acute heart failure and death. Previous studies have demonstrated that reduced left ventricular systolic function and prolonged QRS duration can predict the fulminant course of acute myocarditis. This study aimed to identify whether prolonged QTc interval could also be predictive of fulminant disease in this population. METHODS We retrospectively included 40 patients diagnosed with acute myocarditis who were admitted to our hospital between 2002 and 2013. They were divided into the fulminant group (n = 9) and the non-fulminant group (n = 31). Clinical symptoms, laboratory findings, electrocardiographic, and echocardiographic parameters were analyzed. Multivariate logistic regression analysis was used to identify the independent factors predictive of fulminant disease. RESULTS Patients with fulminant myocarditis had a higher mortality rate than those with non-fulminant disease (55.6% vs. 0%, p < 0.001). Multivariate analysis revealed that wider QRS durations (133.22 ± 45.85 ms vs. 92.81 ± 15.56 ms, p = 0.030) and longer QTc intervals (482.78 ± 69.76 ms vs. 412.00 ± 33.31 ms, p = 0.016) were significant predictors associated with a fulminant course of myocarditis. CONCLUSIONS Prolonged QRS duration and QTc interval, upon patient admission, may be associated with an increased risk of fulminant disease and increased in-hospital mortality. Therefore, early recognition of fulminant myocarditis and early mechanical support could provide improved patient outcomes. KEY WORDS Fulminant myocarditis • Predictors • QRS complex • QTc interval.
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Affiliation(s)
- Yuan Hung
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Wei-Hsiang Lin
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Chin-Sheng Lin
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Shu-Meng Cheng
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Tsung-Neng Tsai
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Shih-Ping Yang
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Wen-Yu Lin
- Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
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20
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Predicting outcome in patients under extracorporeal membrane oxygenation due to cardiogenic shock through dynamic change of lymphocytes and interleukins. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.ijcme.2014.11.001] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
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21
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Maisch B, Ruppert V, Pankuweit S. Management of fulminant myocarditis: a diagnosis in search of its etiology but with therapeutic options. Curr Heart Fail Rep 2015; 11:166-77. [PMID: 24723087 DOI: 10.1007/s11897-014-0196-6] [Citation(s) in RCA: 48] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Fulminant myocarditis is a clinical syndrome with signs of acute heart failure, cardiogenic shock, or life-threating rhythm disturbances in the context of suspected myocarditis. It is not an etiological diagnosis, but may have different underlying causes and pathogenetic processes - viral, bacterial, toxic, and autoreactive. Clinical management of the disease entity at the acute stage involves hemodynamic monitoring in an intensive care unit or similar setting. Rapid routine work-up is mandatory with serial EKGs, echocardiography, cardiac MRI, heart catheterization with endomyocardial biopsy for histology, immunohistology, and molecular analysis for the underlying infection and pathogenesis. Heart failure therapy is warranted in all cases according to current guidelines. For fulminant autoreactive myocarditis, immunosuppressive treatment is beneficial; for viral myocarditis, IVIg can resolve the inflammation, reduce the viral load, and even eradicate the microbial agent. ECMO, IABP, ventricular assist devices, LifeVest, or ICD implantation can bridge to recovery or to heart transplantation.
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Affiliation(s)
- Bernhard Maisch
- Medical Faculty of Philipps University Marburg and Cardiovascular Center Marburg, Erlenring 19, 35037, Marburg, Germany,
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22
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Ohara N, Kaneko M, Kuwano H, Ebe K, Fujita T, Nagai T, Furukawa T, Aizawa Y, Kamoi K. Fulminant Type 1 Diabetes Mellitus and Fulminant Viral Myocarditis. Int Heart J 2015; 56:239-44. [DOI: 10.1536/ihj.14-250] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Affiliation(s)
- Nobumasa Ohara
- Department of Endocrinology and Metabolism, Nagaoka Red Cross Hospital
| | - Masanori Kaneko
- Department of Endocrinology and Metabolism, Nagaoka Red Cross Hospital
| | - Hirohiko Kuwano
- Department of Cardiovascular Medicine, Nagaoka Red Cross Hospital
| | - Katsuya Ebe
- Department of Cardiovascular Medicine, Nagaoka Red Cross Hospital
| | - Toshio Fujita
- Department of Cardiovascular Medicine, Nagaoka Red Cross Hospital
| | - Tsuneo Nagai
- Department of Cardiovascular Medicine, Nagaoka Red Cross Hospital
| | | | - Yoshifusa Aizawa
- Department of Research and Development, Tachikawa Medical Center
| | - Kyuzi Kamoi
- Department of Center of Diabetes, Endocrinology and Metabolism, Joetsu General Hospital
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Abstract
Cardiopulmonary bypass (CPB) is related to inflammatory response and pulmonary dysfunction. The aim of this study was to evaluate the effects of CPB leukocyte filtration on inflammation and lung function after coronary artery bypass grafting (CABG). A prospective randomized study was performed to compare CABG patients undergoing CPB leukocyte filtration (n = 9) or standard CPB (n = 11). Computed tomography, oxygenation, leukocyte count, hemodynamic data, PaO2/FiO2, shunt fraction, interleukins, elastase, and myeloperoxidase were evaluated. Data were analyzed using two-factor ANOVA for repeated measurements. The filtered group showed lower neutrophil counts up to 50 min of CPB, lower shunt fraction up to 6 h after surgery, and lower levels of IL-10 at the end of surgery (p < 0.05). There was no statistically significant difference between groups related to other parameters. Leukodepletion during CPB results in neutrophil sequestration by a short time, decreased IL-10 serum levels, and lower worsening of lung function only temporarily.
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Gutierrez FRS, Sesti-Costa R, Silva GK, Trujillo ML, Guedes PMM, Silva JS. Regulation of the immune response during infectious myocarditis. Expert Rev Cardiovasc Ther 2014; 12:187-200. [DOI: 10.1586/14779072.2014.879824] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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25
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Presentation, diagnosis, and medical management of heart failure in children: Canadian Cardiovascular Society guidelines. Can J Cardiol 2014; 29:1535-52. [PMID: 24267800 DOI: 10.1016/j.cjca.2013.08.008] [Citation(s) in RCA: 136] [Impact Index Per Article: 13.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2012] [Revised: 08/15/2013] [Accepted: 08/15/2013] [Indexed: 01/03/2023] Open
Abstract
Pediatric heart failure (HF) is an important cause of morbidity and mortality in childhood. This article presents guidelines for the recognition, diagnosis, and early medical management of HF in infancy, childhood, and adolescence. The guidelines are intended to assist practitioners in office-based or emergency room practice, who encounter children with undiagnosed heart disease and symptoms of possible HF, rather than those who have already received surgical palliation. The guidelines have been developed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology, and are accompanied by practical Recommendations for their application in the clinical setting, supplemented by online material. This work does not include Recommendations for advanced management involving ventricular assist devices, or other device therapies.
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Meester I, Solis-Soto JM. Cytokines: monitors of disease severity for the clinic. ACTA ACUST UNITED AC 2013; 3:143-55. [PMID: 23485161 DOI: 10.1517/17530050802708999] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
BACKGROUND Cytokines communicate between the cells of the immune system and its targets to maintain homeostasis after injury or pathogenic events. They are involved in almost any pathological situation imaginable. OBJECTIVE To verify the importance of cytokines as biomarkers in current preclinical (aetiopathogenic, development of new therapies) and clinical studies (diagnosis, disease severity, prognosis and response to therapy). METHOD/RESULTS A Medline search with the query 'cytokine' AND 'biomarker' AND a variable for a variety of biomedical fields, followed by deeper-level searches, demonstrated the immense popularity of cytokines as biomarkers in almost any biomedical field. CONCLUSION As cytokines are not disease-specific they do not serve as single diagnostic biomarkers. The strength of the cytokines resides in monitoring disease severity, prognosis and response to treatment.
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Affiliation(s)
- Irene Meester
- Faculty of Medicine Department of Immunology, UANL, Gonzalitos 235, Mitras Centro, Monterrey, NL, Mexico, CP64460
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27
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Abstract
Acute myocarditis is a major inflammatory heart disease with a variety of clinical courses from the acute to chronic phases represented by unexpected circulatory deterioration during hospitalization and progression to dilated cardiomyopathy. Predicting these disease courses is important for patient management. However, biomarkers have not been fully investigated. In addition, clinical profiles including symptoms, serological data, and electrocardiographic findings in acute myocarditis often mimic more common disorders such as coronary artery disease, which have reduced the diagnostic accuracy of acute myocarditis. These issues hamper the development of safer and earlier therapeutic interventions specific for acute myocarditis. Against this background, identifying simple prognostic and diagnostic biomarkers would contribute dramatically to the improvement in outcomes. Interleukin-10 may be a strong candidate for an excellent biomarker.
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28
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Abe T, Tsuda E, Miyazaki A, Ishibashi-Ueda H, Yamada O. Clinical characteristics and long-term outcome of acute myocarditis in children. Heart Vessels 2012; 28:632-8. [PMID: 23064719 DOI: 10.1007/s00380-012-0296-8] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/01/2011] [Accepted: 09/21/2012] [Indexed: 11/30/2022]
Abstract
The clinical course of acute myocarditis (AM) in children varies from being asymptomatic to causing sudden cardiac death. The aim of this study was to clarify the clinical characteristics and the long-term outcome of AM in children. We enrolled 24 children (aged from 0.1 to 14.6 years, median 8.4 years), who were diagnosed as AM between 1978 and 2010. The maximum follow-up period was 31 years (median 7 years). We retrospectively investigated their clinical course of AM. We also analyzed survival rate, persistence of decreased left ventricular ejection fraction (LVEF) by two-dimensional echocardiogram (2DE), and persistence of complete atrioventricular block (CAVB) by the Kaplan-Meier method. Furthermore, using univariate analysis we analyzed the factors that influenced the outcome. The survival rate was 86 % (95 % confidence interval (CI), 65-96) at 30 years. The persistence rate of LVEF less than 60 % at 1 month, 1 years, and 3 years was 44 % (95 % CI, 22-68), 36 % (95 % CI, 17-62) and 18 % (95 % CI, 3-59), respectively (n = 16), and the persistence of CAVB at 10 days was 36 % (95 % CI, 14-66, n = 11). In six patients with persistence of wide QRS (>100 ms), there were one acute death, two late deaths, and one orthotopic heart transplantation. The 30-year survival rate for six patients with wide QRS and 17 patients without wide QRS in the late phase was 50 % (95 % CI, 17-83) and 100 % (P = 0.0078), respectively. The factors in the acute phase influenced on the outcome were log creatine phosphokinase (CPK) 4.60 (95 % CI, 1.64-29.26, P = 0.001), appearance of ventricular tachycardia 19.71 (95 % CI, 2.50-399.9, P = 0.005), and LVEF 0.91 (95 % CI, 0.81-0.98, P = 0.015), respectively. The predictors of poor outcome in children with AM were high serum CPK, appearance of ventricular tachycardia and low LVEF in the acute phase, and persistence of wide QRS in the late phase. The long-term survival rate of children without these factors was fair.
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Affiliation(s)
- Tadaaki Abe
- Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center, 5-7-1 Fujishirodai, Suita-shi, Osaka, 565-8565, Japan,
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29
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Lee SH, Choi SA, Choi JH, Kim CW, Shin HJ, Oh JH. Recurrent fulminant myocarditis associated with diffuse large B-cell lymphoma. Int J Cardiol 2012; 164:e7-8. [PMID: 23041009 DOI: 10.1016/j.ijcard.2012.09.142] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/03/2012] [Accepted: 09/22/2012] [Indexed: 11/15/2022]
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30
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Abstract
Acute myocarditis is an inflammatory disease of the heart muscle that may progress to dilated cardiomyopathy and chronic heart failure. A number of factors including the sex hormone testosterone, components of innate immunity, and profibrotic cytokines have been identified in animal models as important pathogenic mechanisms that increase inflammation and susceptibility to chronic dilated cardiomyopathy. The clinical presentation of acute myocarditis is non-specific and mimics more common causes of heart failure and arrhythmias. Suspected myocarditis is currently confirmed using advanced non-invasive imaging and histopathologic examination of heart tissue. However, the diverse presentations of myocarditis and the lack of widely available, safe, and accurate non-invasive diagnostic tests remain major obstacles to early diagnosis and population based research. Recent advances in the understanding of disease pathogenesis described in this review should lead to more accurate diagnostic algorithms and non-invasive tests.
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Affiliation(s)
- Chantal Elamm
- Division of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
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31
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Abstract
Myocarditis is defined as inflammation of the myocardium accompanied by myocellular necrosis. Acute myocarditis must be considered in patients who present with recent-onset of cardiac failure or arrhythmia. Fulminant myocarditis is a distinct entity characterized by sudden onset of severe congestive heart failure or cardiogenic shock, usually following a flu-like illness, parvovirus B19, human herpesvirus 6, coxsackievirus and adenovirus being the most frequently viruses responsible for the disease. Treatment of myocarditis remains largely supportive, since immunosuppression has not been proven to be beneficial for acute lymphocytic myocarditis. Trials of antiviral therapies, or immunostimulants such as interferons, suggest a potential therapeutic role but require further investigation. Lastly, early recognition of patients rapidly progressing to refractory cardiac failure and their immediate transfer to a medical-surgical center experienced in mechanical circulatory support is warranted. In this setting, ECMO should be the first-line mechanical assistance. For highly unstable patients, a Mobile Cardiac Assistance Unit, that rapidly travels to primary care hospitals with a portable ECMO system and hooks it up before refractory multiorgan failure takes hold, is the preferred option.
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Affiliation(s)
- Alain Combes
- Hôpital Pitié-Salpêtrière, Assistance publique-Hôpitaux de Paris, service de réanimation médicale, 75651 Paris cedex 13, France.
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32
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Abstract
Myocarditis is an underdiagnosed cause of acute heart failure, sudden death, and chronic dilated cardiomyopathy. In developed countries, viral infections commonly cause myocarditis; however, in the developing world, rheumatic carditis, Trypanosoma cruzi, and bacterial infections such as diphtheria still contribute to the global burden of the disease. The short-term prognosis of acute myocarditis is usually good, but varies widely by cause. Those patients who initially recover might develop recurrent dilated cardiomyopathy and heart failure, sometimes years later. Because myocarditis presents with non-specific symptoms including chest pain, dyspnoea, and palpitations, it often mimics more common disorders such as coronary artery disease. In some patients, cardiac MRI and endomyocardial biopsy can help identify myocarditis, predict risk of cardiovascular events, and guide treatment. Finding effective therapies has been challenging because the pathogenesis of chronic dilated cardiomyopathy after viral myocarditis is complex and determined by host and viral genetics as well as environmental factors. Findings from recent clinical trials suggest that some patients with chronic inflammatory cardiomyopathy have a progressive clinical course despite standard medical care and might improve with a short course of immunosuppression.
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Affiliation(s)
- Sandeep Sagar
- Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA
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33
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Inflammation in cancer cachexia: to resolve or not to resolve (is that the question?). Clin Nutr 2012; 31:562-6. [PMID: 22348869 DOI: 10.1016/j.clnu.2012.01.011] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2011] [Revised: 01/17/2012] [Accepted: 01/28/2012] [Indexed: 12/19/2022]
Abstract
BACKGROUND & AIMS Cachexia is associated with poor prognosis and shortened survival in cancer patients. Growing evidence points out to the importance of chronic systemic inflammation in the aetiology of this syndrome. In the recent past, chronic inflammation was considered to result from overexpression and release of pro-inflammatory factors. However, this conception is now the focus of debate, since the importance of a crescent number of pro-resolving agents in the dissolution of inflammation is now recognised--leading to the hypothesis that chronic inflammation occurs rather due to failure in the resolution process. We intend to put forward the possibility that this may also be occurring in cancer cachexia. METHODS Recent reviews on inflammation and cachexia, and on the factors involved in the resolution of inflammation are discussed. RESULTS The available information suggests that indeed, inflammation resolution failure may be present in cachexia and therefore we speculate on possible mechanisms. CONCLUSIONS We emphasise the importance of studying resolution-related mechanisms in cancer cachexia and propose the opening of a new venue for cachexia treatment.
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34
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Myocardites aiguës. MEDECINE INTENSIVE REANIMATION 2011. [DOI: 10.1007/s13546-011-0249-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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35
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Outcomes, long-term quality of life, and psychologic assessment of fulminant myocarditis patients rescued by mechanical circulatory support*. Crit Care Med 2011; 39:1029-35. [DOI: 10.1097/ccm.0b013e31820ead45] [Citation(s) in RCA: 171] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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36
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37
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Abstract
Myocarditis is an uncommon, potentially life-threatening disease that presents with a wide range of symptoms in children and adults. Viral infection is the most common cause of myocarditis in developed countries, but other etiologies include bacterial and protozoal infections, toxins, drug reactions, autoimmune diseases, giant cell myocarditis, and sarcoidosis. Acute injury leads to myocyte damage, which in turn activates the innate and humeral immune system, leading to severe inflammation. In most patients, the immune reaction is eventually down-regulated and the myocardium recovers. In select cases, however, persistent myocardial inflammation leads to ongoing myocyte damage and relentless symptomatic heart failure or even death. The diagnosis is usually made based on clinical presentation and noninvasive imaging findings. Most patients respond well to standard heart failure therapy, although in severe cases, mechanical circulatory support or heart transplantation is indicated. Prognosis in acute myocarditis is generally good except in patients with giant cell myocarditis. Persistent, chronic myocarditis usually has a progressive course but may respond to immunosuppression.
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Affiliation(s)
- Lori A Blauwet
- Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA
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38
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Poffenberger MC, Straka N, El Warry N, Fang D, Shanina I, Horwitz MS. Lack of IL-6 during coxsackievirus infection heightens the early immune response resulting in increased severity of chronic autoimmune myocarditis. PLoS One 2009; 4:e6207. [PMID: 19587788 PMCID: PMC2703827 DOI: 10.1371/journal.pone.0006207] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2009] [Accepted: 06/09/2009] [Indexed: 12/03/2022] Open
Abstract
BACKGROUND Chronic myocarditis is often initiated by viral infection, the most common of which is coxsackievirus infection. The precise mechanism by which viral infection leads to chronic autoimmune pathology is poorly understood, however it is clear that the early immune response plays a critical role. Previous results have shown that the inflammatory cytokine interleukin (IL)-6 is integral to the development of experimental-induced autoimmune myocarditis. However, the function of IL-6 during viral-mediated autoimmunity has yet to be elucidated. METHODS AND RESULTS To address the requirement of IL-6 during disease induction, IL-6 deficient mice were infected with coxsackievirus B3 (CB3). Following infection, mice lacking IL-6 developed increased chronic autoimmune disease pathology compared to wild type controls without a corresponding change in the level of viral replication in the heart. This increase in disease severity was accompanied by elevated levels of TNF-alpha, MCP-1, IL-10, activated T cells and cardiac infiltrating macrophage/monocytes. Injection of recombinant IL-6 early following infection in the IL-6 deficient mice was sufficient to lower the serum cytokines TNF-alpha and IL-10 as well as the serum chemokines MCP-1, MIP-1beta, RANTES and MIG with a corresponding decrease in the chronic disease pathology strongly suggests an important regulatory role for IL-6 during the early response. CONCLUSIONS While IL-6 plays a pathogenic role in experimental-induced autoimmune disease, its function following viral-induced autoimmunity is not reprised. By regulating the early immune response and thereby controlling the severity of chronic disease, IL-6 directs the outcome of chronic autoimmune myocarditis.
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Affiliation(s)
- Maya C. Poffenberger
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
| | - Nadine Straka
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
| | - Nahida El Warry
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
| | - Dianne Fang
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
| | - Iryna Shanina
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
| | - Marc S. Horwitz
- Microbiology and Immunology, The University of British Columbia, Vancouver, British Columbia, Canada
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39
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Abstract
Myocarditis may present with a wide range of symptoms, ranging from mild dyspnea or chest pain that resolves without specific therapy to cardiogenic shock and death. Dilated cardiomyopathy with chronic heart failure is the major long-term sequela of myocarditis. Most often, myocarditis results from common viral infections; less commonly, specific forms of myocarditis may result from other pathogens, toxic or hypersensitivity drug reactions, giant-cell myocarditis, or sarcoidosis. The prognosis and treatment of myocarditis vary according to the cause, and clinical and hemodynamic data usually provide guidance to decide when to refer a patient to a specialist for endomyocardial biopsy. The aim of this review is to provide a practical and current approach to the evaluation and treatment of suspected myocarditis.
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Affiliation(s)
- Leslie T Cooper
- Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA.
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40
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Miyamoto SD, Brown RD, Robinson BA, Tyler KL, Long CS, Debiasi RL. Cardiac cell-specific apoptotic and cytokine responses to reovirus infection: determinants of myocarditic phenotype. J Card Fail 2009; 15:529-39. [PMID: 19643365 DOI: 10.1016/j.cardfail.2009.01.004] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2008] [Revised: 12/30/2008] [Accepted: 01/20/2009] [Indexed: 12/17/2022]
Abstract
BACKGROUND The pathophysiologic mechanisms underlying viral myocarditis are not well defined. As a result, effective treatments do not exist and viral myocarditis remains a potentially lethal infection of the heart. METHODS AND RESULTS We used cultured rat cardiac myocytes and fibroblasts to investigate apoptosis and cytokine production in response to infection by myocarditic vs. non-myocarditic strains of reovirus. Myocarditic reovirus strain 8B and non-myocarditic strain DB188 replicate comparably in each cardiac cell type. However, strain 8B and related myocarditic reoviruses preferentially increase apoptosis of myocytes relative to fibroblasts, whereas DB188 and nonmyocarditic strains preferentially increase fibroblast apoptosis. Infection of cardiac fibroblasts with the nonmyocarditic strain DB188 elicits substantial increases in a panel of cytokines compared to fibroblasts infected with strain 8B or mock-infected controls. Analysis of culture supernatants using cytometric bead arrays revealed that DB188 enhanced release of interleukin (IL)-1beta, IL-4, IL-6, IL-10, IL-12(p70), GRO-KC, tumor necrosis factor-alpha, and MCP-1 relative to 8B or mock-infected controls (all P < .05). CONCLUSION We hypothesize that differential cytokine production and cell-specific apoptosis are important determinants of myocarditic potential of reoviral strains. Therapies that target the beneficial effects of cytokines in limiting cytopathic damage may offer an effective and novel treatment approach to viral myocarditis.
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Affiliation(s)
- Shelley D Miyamoto
- Department of Pediatrics, University of Colorado Denver Health Sciences Center, Denver, Colorado, USA.
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41
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El-Menyar AA. Cytokines and myocardial dysfunction: state of the art. J Card Fail 2008; 14:61-74. [PMID: 18226775 DOI: 10.1016/j.cardfail.2007.09.006] [Citation(s) in RCA: 75] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2007] [Revised: 09/07/2007] [Accepted: 09/10/2007] [Indexed: 12/13/2022]
Abstract
BACKGROUND Myocardial dysfunction has been associated with inflammation and cytokine modulation. OBJECTIVES The study objective was to understand the role of cytokines in the pathophysiology and management of myocardial dysfunction. METHODS Heart failure has been revisited with revision of the pertinent published articles in the Medline, Scopus, Cochrane Database of Systematic Reviews, and EBSCO Host research. RESULTS For the proinflammatory cytokines, illumination of this important point requires further diagnostic and therapeutic investigations. Data on chronic heart failure are not so reassuring; therefore, patients with advanced heart failure should not be treated with anticytokines at this time. CONCLUSION Further studies are warranted to pave the way for introducing cytokine and immunomodulation therapy at the optimal and appropriate time.
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42
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Nishii M, Inomata T, Izumi T. [Fulminant myocarditis: Cytokines and assisted circulation]. NIHON NAIKA GAKKAI ZASSHI. THE JOURNAL OF THE JAPANESE SOCIETY OF INTERNAL MEDICINE 2007; 96:2296-304. [PMID: 18044171 DOI: 10.2169/naika.96.2296] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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43
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Abstract
Myocarditis represents a heterogeneous final common pathway for myocardial inflammation of diverse etiologies and accounts for up to one-third of cases of dilated cardiomyopathy. The pathophysiology of viral myocarditis can be disaggregated into the effects of direct viral mediated injury, triggered acute and chronic autoimmune responses, and subsequent adverse remodeling. Recent research highlights the pathogenic role of persistent viral genome expression, Fas-ligand, tumor necrosis factor-alpha receptor 1, and antimyosin autoantibodies in the evolution of chronic systolic and diastolic heart failure. Recent refinements in endomyocardial biopsy evaluation, cardiac magnetic resonance imaging, and cytokine assays augment existing diagnostic modalities. Novel specific immunosuppressive targets aimed at interrupting myocyte injury and apoptosis, including interferon-beta seem promising to date in small clinical studies performed on selected patients.
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Affiliation(s)
- Christopher R Ellis
- From the Vanderbilt Heart and Vascular Institute, Vanderbilt University Medical Center, Nashville, Tennessee 37232-8802, USA
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44
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Szalay G, Sauter M, Hald J, Weinzierl A, Kandolf R, Klingel K. Sustained nitric oxide synthesis contributes to immunopathology in ongoing myocarditis attributable to interleukin-10 disorders. THE AMERICAN JOURNAL OF PATHOLOGY 2007; 169:2085-93. [PMID: 17148671 PMCID: PMC1762471 DOI: 10.2353/ajpath.2006.060350] [Citation(s) in RCA: 45] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Ongoing coxsackievirus B3 (CVB3) myocarditis is characterized by persistence of viral RNA and chronic inflammation primarily mediated by macrophages and T cells. Activated macrophages produce anti-viral effector molecules comprising reactive nitrogen intermediates; however, reactive nitrogen intermediates also contribute to host tissue damage. Controlled activation of macrophages depends on interferon (IFN)-gamma and interleukin (IL)-10. To evaluate mechanisms involved in CVB3-induced pathogenesis of myocarditis, we determined the relationship of inducible nitric-oxide synthase (iNOS) mRNA expression with IFN-gamma and IL-10 secretion during CVB3 infection in different mouse strains. We found in susceptible A.BY/SnJ mice that develop ongoing myocarditis, a low and delayed IFN-gamma secretion and highly diminished IL-10 production compared with resistant C57BL/6 mice. Consequently, iNOS mRNA synthesis was delayed but clearly prolonged in susceptible mice. IL-10 gene-deficient mice confirmed the regulatory role of IL-10 in the outcome of CVB3 myocarditis. These mice did not establish a persistent cardiac infection and revealed IFN-gamma secretion kinetics similar to resistant mice but showed a slightly elongated cardiac iNOS mRNA expression resulting in extended myocarditis. We conclude that coordinated secretion of IFN-gamma and IL-10 is crucial for the effective resolution of CVB3 myocarditis. Moreover, lack of regulatory IL-10 leads to uncontrolled iNOS mRNA production, thus contributing to ongoing myocardial injury.
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Affiliation(s)
- Gudrun Szalay
- Dept. of Molecular Pathology, Institute for Pathology, University Hospital Tübingen, Liebermeisterstr. 8, D-72076 Tübingen, Germany
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45
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Nishii M, Inomata T, Niwano H, Takehana H, Takeuchi I, Nakano H, Shinagawa H, Naruke T, Koitabashi T, Nakahata JI, Izumi T. Beta2-Adrenergic agonists suppress rat autoimmune myocarditis: potential role of beta2-adrenergic stimulants as new therapeutic agents for myocarditis. Circulation 2006; 114:936-44. [PMID: 16908771 DOI: 10.1161/circulationaha.105.607903] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
BACKGROUND The therapeutic potential of beta2-adrenergic receptor (AR) agonists in the treatment of autoimmune diseases has been reported. However, the role of these drugs in the myocardial structure-induced autoimmune process, which is thought to play a crucial role in the progression of myocarditis to subsequent complications, has not been elucidated. METHODS AND RESULTS Experimental autoimmune myocarditis (EAM) was induced in rats by immunization with cardiac myosin. On daily administration from day 0 after immunization, the beta2-selective AR agonists formoterol or salbutamol ameliorated EAM on day 21 and increased myocardial interleukin-10/interferon-gamma mRNA levels. Propranolol, a nonselective beta-AR antagonist, aggravated EAM on day 21 and decreased mRNA levels, whereas metoprolol, a beta1-selective AR antagonist, showed no effect. These results were reflected in vivo by the proliferation of cardiac myosin-primed lymph node cells from drug-treated rats. In vitro addition of beta2-selective AR agonists inhibited the activation of cardiac myosin fragment-specific myocarditogenic T lymphocytes, and this effect was reversed by ICI118,551, a beta2-selective AR antagonist. Furthermore, treatment with 2 different beta2-selective AR agonists starting on day 14 also ameliorated EAM on day 21. CONCLUSIONS beta2-AR stimulation suppressed the development of EAM by inhibiting cardiac myosin-specific T-lymphocyte activation in lymphoid organs and by shifting the imbalance in Th1/Th2 cytokine toward Th2 cytokine. Furthermore, it also ameliorated established myocardial inflammation. beta2-AR-stimulating agents may represent important immunomodulators of the cardiac myosin-induced autoimmune process and have potential as a new therapy for myocarditis.
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Affiliation(s)
- Mototsugu Nishii
- Department of Internal Medicine and Cardiology, Kitasato University School of Medicine, 1-15-1 Kitasato, Sagamihara, 228-8555 Japan.
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46
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Nylén ES, Seam N, Khosla R. Endocrine markers of severity and prognosis in critical illness. Crit Care Clin 2006; 22:161-79, viii. [PMID: 16399026 DOI: 10.1016/j.ccc.2005.08.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
The cellular processes that unfold in critical illness involve a variety of circulating substances, that may provide clinically relevant insight into the severity and outcome. Among hormonal markers, cortisol, several thyroid-related substances, as well as natriuretic peptides are discussed in this review. Glucose and lipids constitute metabolic markers, the identification and treatment of the former has been of particular importance. Among immune markers, both proinflammatory and anti-inflammatory cytokines, such as interleukin-6, contribute essential prognostic information. Finally, the complement and coagulation pathways also provide unique insight into this complex and heterogeneous process.
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Affiliation(s)
- Eric S Nylén
- Veteran Affairs Medical Center, 50 Irving Street, NW, Washington, DC, 20422, USA.
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47
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Knowlton KU. Unsolved medical issues and new targets for further research in viral myocarditis and dilated cardiomyopathy. ERNST SCHERING RESEARCH FOUNDATION WORKSHOP 2006:19-35. [PMID: 16329655 DOI: 10.1007/3-540-30822-9_2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/05/2023]
Abstract
Meaningful advances have been made in understanding the mechanisms that contribute to dilated cardiomyopathy and myocarditis. Our data confirmed the hypothesis that there is an interaction of genetic predisposition and acquired factors, in that both can affect the dystrophin-glycoprotein complex. We could show that dystrophin deficiency increases susceptibility to viral infection. Our experiments addressed the role of coxsackievirus in the pathogenesis of cardiomyopathy, while other viruses may be involved, such as adenovirus, parvovirus, influenza virus, etc. Furthermore, we could demonstrate that cardiac myocyte-specific transgenic expression of SOCS1 inhibited coxsackievirus-induced signaling of Janus kinase (JAK) and signal transducer and activator of transcription (STAT), with accompanying increases in viral replication, cardiomyopathy, and mortality in infected mice. Future treatment strategies may include the development of coxsackie-adenovirus receptor (CAR) inhibitors and enteroviral protease 2A inhibitors. Additional studies are ongoing to determine the effectiveness of these inhibitors on viral infection in culture and in the intact heart.
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Affiliation(s)
- K U Knowlton
- Department of Medicine, University of California, San Diego School of Medicine, La Jolla 92093, USA.
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Domínguez Rodríguez A, Abreu González P, García González MJ, Ferrer Hita J. Asociación entre concentraciones séricas de interleucina 10 y desarrollo de insuficiencia cardíaca en pacientes con infarto agudo de miocardio tratados con angioplastia primaria. Rev Esp Cardiol 2005. [DOI: 10.1157/13076414] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Demaria AN, Ben-Yehuda O, Berman D, Feld GK, Greenberg BH, Knoke JD, Knowlton KU, Lew WYW, Narula J, Sahn D, Tsimikas S. Highlights of the year in JACC2004. J Am Coll Cardiol 2005; 45:137-53. [PMID: 15629388 DOI: 10.1016/j.jacc.2004.11.015] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/15/2004] [Accepted: 11/15/2004] [Indexed: 11/16/2022]
Affiliation(s)
- Anthony N Demaria
- Cardiology Division, University of California-San Diego, San Diego, California
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