TY - JOUR A1 - Liang, Chunguang A1 - Bencurova, Elena A1 - Psota, Eric A1 - Neurgaonkar, Priya A1 - Prelog, Martina A1 - Scheller, Carsten A1 - Dandekar, Thomas T1 - Population-predicted MHC class II epitope presentation of SARS-CoV-2 structural proteins correlates to the case fatality rates of COVID-19 in different countries JF - International Journal of Molecular Sciences N2 - We observed substantial differences in predicted Major Histocompatibility Complex II (MHCII) epitope presentation of SARS-CoV-2 proteins for different populations but only minor differences in predicted MHCI epitope presentation. A comparison of this predicted epitope MHC-coverage revealed for the early phase of infection spread (till day 15 after reaching 128 observed infection cases) highly significant negative correlations with the case fatality rate. Specifically, this was observed in different populations for MHC class II presentation of the viral spike protein (p-value: 0.0733 for linear regression), the envelope protein (p-value: 0.023), and the membrane protein (p-value: 0.00053), indicating that the high case fatality rates of COVID-19 observed in some countries seem to be related with poor MHC class II presentation and hence weak adaptive immune response against these viral envelope proteins. Our results highlight the general importance of the SARS-CoV-2 structural proteins in immunological control in early infection spread looking at a global census in various countries and taking case fatality rate into account. Other factors such as health system and control measures become more important after the early spread. Our study should encourage further studies on MHCII alleles as potential risk factors in COVID-19 including assessment of local populations and specific allele distributions. KW - COVID-19 KW - population coverage KW - MHC II KW - MHC I KW - B-cell KW - T-cell KW - epitope mapping KW - lethality rate KW - infection spread KW - SARS-CoV-2 Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-258936 SN - 1422-0067 VL - 22 IS - 5 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 - TY - JOUR A1 - Moll, Heidrun A1 - Fuchs, Harald A1 - Blank, Christine A1 - Röllinghoff, Martin T1 - Langerhans cells transport Leishmania major from the infected skin to the draining lymph node for presentation to antigen-specific T cells N2 - No abstract available KW - Immunologie KW - Langerhans cell KW - Leishmania major KW - T-cell Y1 - 1993 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-46023 ER -