TY - JOUR A1 - de Boer, Rudolf A. A1 - De Keulenaer, Gilles A1 - Bauersachs, Johann A1 - Brutsaert, Dirk A1 - Cleland, John G. A1 - Diez, Javier A1 - Du, Xiao-Jun A1 - Ford, Paul A1 - Heinzel, Frank R. A1 - Lipson, Kenneth E. A1 - McDonagh, Theresa A1 - Lopez-Andres, Natalia A1 - Lunde, Ida G. A1 - Lyon, Alexander R. A1 - Pollesello, Piero A1 - Prasad, Sanjay K. A1 - Tocchetti, Carlo G. A1 - Mayr, Manuel A1 - Sluijter, Joost P. G. A1 - Thum, Thomas A1 - Tschöpe, Carsten A1 - Zannad, Faiez A1 - Zimmermann, Wolfram-Hubertus A1 - Ruschitzka, Frank A1 - Filippatos, Gerasimos A1 - Lindsey, Merry L. A1 - Maack, Christoph A1 - Heymans, Stephane T1 - Towards better definition, quantification and treatment of fibrosis in heart failure. A scientific roadmap by the Committee of Translational Research of the Heart Failure Association (HFA) of the European Society of Cardiology JF - European Journal of Heart Failure N2 - Fibrosis is a pivotal player in heart failure development and progression. Measurements of (markers of) fibrosis in tissue and blood may help to diagnose and risk stratify patients with heart failure, and its treatment may be effective in preventing heart failure and its progression. A lack of pathophysiological insights and uniform definitions has hampered the research in fibrosis and heart failure. The Translational Research Committee of the Heart Failure Association discussed several aspects of fibrosis in their workshop. Early insidious perturbations such as subclinical hypertension or inflammation may trigger first fibrotic events, while more dramatic triggers such as myocardial infarction and myocarditis give rise to full blown scar formation and ongoing fibrosis in diseased hearts. Aging itself is also associated with a cardiac phenotype that includes fibrosis. Fibrosis is an extremely heterogeneous phenomenon, as several stages of the fibrotic process exist, each with different fibrosis subtypes and a different composition of various cells and proteins — resulting in a very complex pathophysiology. As a result, detection of fibrosis, e.g. using current cardiac imaging modalities or plasma biomarkers, will detect only specific subforms of fibrosis, but cannot capture all aspects of the complex fibrotic process. Furthermore, several anti-fibrotic therapies are under investigation, but such therapies generally target aspecific aspects of the fibrotic process and suffer from a lack of precision. This review discusses the mechanisms and the caveats and proposes a roadmap for future research. KW - fibrosis KW - heart failure KW - biomarkers KW - fibroblast KW - matrix KW - prognosis KW - imaging Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-223613 VL - 21 ER - TY - JOUR A1 - Frantz, Stefan A1 - Falcao-Pires, Ines A1 - Balligand, Jean-Luc A1 - Bauersachs, Johann A1 - Brutsaert, Dirk A1 - Ciccarelli, Michele A1 - Dawson, Dana A1 - de Windt, Leon J. A1 - Giacca, Mauro A1 - Hamdani, Nazha A1 - Hilfiker-Kleiner, Denise A1 - Hirsch, Emilio A1 - Leite-Moreira, Adelino A1 - Mayr, Manuel A1 - Thum, Thomas A1 - Tocchetti, Carlo G. A1 - van der Velden, Jolanda A1 - Varricchi, Gilda A1 - Heymans, Stephane T1 - The innate immune system in chronic cardiomyopathy: a European Society of Cardiology (ESC) scientific statement from the Working Group on Myocardial Function of the ESC JF - European Journal of Heart Failure N2 - Activation of the immune system in heart failure (HF) has been recognized for over 20 years. Initially, experimental studies demonstrated a maladaptive role of the immune system. However, several phase III trials failed to show beneficial effects in HF with therapies directed against an immune activation. Preclinical studies today describe positive and negative effects of immune activation in HF. These different effects depend on timing and aetiology of HF. Therefore, herein we give a detailed review on immune mechanisms and their importance for the development of HF with a special focus on commonalities and differences between different forms of cardiomyopathies. The role of the immune system in ischaemic, hypertensive, diabetic, toxic, viral, genetic, peripartum, and autoimmune cardiomyopathy is discussed in depth. Overall, initial damage to the heart leads to disease specific activation of the immune system whereas in the chronic phase of HF overlapping mechanisms occur in different aetiologies. KW - immune system KW - macrophage KW - T-cell KW - ischaemic cardiomyopathy KW - hypertensive cardiomyopathy KW - diabetic cardiomyopathy KW - toxic cardiomyopathy KW - viral cardiomyopathy KW - genetic cardiomyopathy KW - peripartum cardiomyopathy KW - autoimmune cardiomyopathy Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-229091 VL - 20 ER -