RT Journal Article T1 Influence of Antisynthetase Antibodies Specificities on Antisynthetase Syndrome Clinical Spectrum Time Course. A1 Cavagna, Lorenzo A1 Trallero-Araguás, Ernesto A1 Meloni, Federica A1 Cavazzana, Ilaria A1 Rojas-Serrano, Jorge A1 Feist, Eugen A1 Zanframundo, Giovanni A1 Morandi, Valentina A1 Meyer, Alain A1 Pereira da Silva, Jose Antonio A1 Matos Costa, Carlo Jorge A1 Molberg, Oyvind A1 Andersson, Helena A1 Codullo, Veronica A1 Mosca, Marta A1 Barsotti, Simone A1 Neri, Rossella A1 Scirè, Carlo A1 Govoni, Marcello A1 Furini, Federica A1 Lopez-Longo, Francisco Javier A1 Martinez-Barrio, Julia A1 Schneider, Udo A1 Lorenz, Hanns-Martin A1 Doria, Andrea A1 Ghirardello, Anna A1 Ortego-Centeno, Norberto A1 Confalonieri, Marco A1 Tomietto, Paola A1 Pipitone, Nicolò A1 Rodriguez Cambron, Ana Belen A1 Blázquez Cañamero, María Ángeles A1 Voll, Reinhard Edmund A1 Wendel, Sarah A1 Scarpato, Salvatore A1 Maurier, Francois A1 Limonta, Massimiliano A1 Colombelli, Paolo A1 Giannini, Margherita A1 Geny, Bernard A1 Arrigoni, Eugenio A1 Bravi, Elena A1 Migliorini, Paola A1 Mathieu, Alessandro A1 Piga, Matteo A1 Drott, Ulrich A1 Delbrueck, Christiane A1 Bauhammer, Jutta A1 Cagnotto, Giovanni A1 Vancheri, Carlo A1 Sambataro, Gianluca A1 De Langhe, Ellen A1 Sainaghi, Pier Paolo A1 Monti, Cristina A1 Gigli Berzolari, Francesca A1 Romano, Mariaeva A1 Bonella, Francesco A1 Specker, Christof A1 Schwarting, Andreas A1 Villa Blanco, Ignacio A1 Selmi, Carlo A1 Ceribelli, Angela A1 Nuno, Laura A1 Mera-Varela, Antonio A1 Perez Gomez, Nair A1 Fusaro, Enrico A1 Parisi, Simone A1 Sinigaglia, Luigi A1 Del Papa, Nicoletta A1 Benucci, Maurizio A1 Cimmino, Marco Amedeo A1 Riccieri, Valeria A1 Conti, Fabrizio A1 Sebastiani, Gian Domenico A1 Iuliano, Annamaria A1 Emmi, Giacomo A1 Cammelli, Daniele A1 Sebastiani, Marco A1 Manfredi, Andreina A1 Bachiller-Corral, Javier A1 Sifuentes Giraldo, Walter Alberto A1 Paolazzi, Giuseppe A1 Saketkoo, Lesley Ann A1 Giorgi, Roberto A1 Salaffi, Fausto A1 Cifrian, Jose A1 Caporali, Roberto A1 Locatelli, Francesco A1 Marchioni, Enrico A1 Pesci, Alberto A1 Dei, Giulia A1 Pozzi, Maria Rosa A1 Claudia, Lomater A1 Distler, Jorg A1 Knitza, Johannes A1 Schett, George A1 Iannone, Florenzo A1 Fornaro, Marco A1 Franceschini, Franco A1 Quartuccio, Luca A1 Gerli, Roberto A1 Bartoloni, Elena A1 Bellando Randone, Silvia A1 Zampogna, Giuseppe A1 Gonzalez Perez, Montserrat I A1 Mejia, Mayra A1 Vicente, Esther A1 Triantafyllias, Konstantinos A1 Lopez-Mejias, Raquel A1 Matucci-Cerinic, Marco A1 Selva-O'Callaghan, Albert A1 Castañeda, Santos A1 Montecucco, Carlomaurizio A1 Gonzalez-Gay, Miguel Angel K1 antisynthetase antibodies K1 antisynthetase syndrome K1 arthritis K1 interstitial lung disease K1 myositis AB Antisynthetase syndrome (ASSD) is a rare clinical condition that is characterized by the occurrence of a classic clinical triad, encompassing myositis, arthritis, and interstitial lung disease (ILD), along with specific autoantibodies that are addressed to different aminoacyl tRNA synthetases (ARS). Until now, it has been unknown whether the presence of a different ARS might affect the clinical presentation, evolution, and outcome of ASSD. In this study, we retrospectively recorded the time of onset, characteristics, clustering of triad findings, and survival of 828 ASSD patients (593 anti-Jo1, 95 anti-PL7, 84 anti-PL12, 38 anti-EJ, and 18 anti-OJ), referring to AENEAS (American and European NEtwork of Antisynthetase Syndrome) collaborative group's cohort. Comparisons were performed first between all ARS cases and then, in the case of significance, while using anti-Jo1 positive patients as the reference group. The characteristics of triad findings were similar and the onset mainly began with a single triad finding in all groups despite some differences in overall prevalence. The "ex-novo" occurrence of triad findings was only reduced in the anti-PL12-positive cohort, however, it occurred in a clinically relevant percentage of patients (30%). Moreover, survival was not influenced by the underlying anti-aminoacyl tRNA synthetase antibodies' positivity, which confirmed that antisynthetase syndrome is a heterogeneous condition and that antibody specificity only partially influences the clinical presentation and evolution of this condition. SN 2077-0383 YR 2019 FD 2019-11-18 LK http://hdl.handle.net/10668/14721 UL http://hdl.handle.net/10668/14721 LA en DS RISalud RD Apr 10, 2025