The number of flares patients experience impacts on damage accrual in systemic lupus erythematosus: data from a multiethnic Latin American cohort von Ugarte-Gil, Manuel F, Acevedo-Vásquez, Eduardo, Alarcón, Graciela S, Pastor-Asurza, Cesar A, Alfaro-Lozano, José L, Cucho-Venegas, Jorge M, Segami, Maria I, Wojdyla, Daniel, Soriano, Enrique R, Drenkard, Cristina, Brenol, João Carlos, de Oliveira e Silva Montandon, Ana Carolina, Costallat, Lilian T Lavras, Massardo, Loreto, Molina-Restrepo, José F, Guibert-Toledano, Marlene, Silveira, Luis H, Amigo, Mary Carmen, Barile-Fabris, Leonor A, Chacón-Díaz, Rosa, Esteva-Spinetti, Maria H, Pons-Estel, Guillermo J, McGwin, Gerald, Pons-Estel, Bernardo A

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Pathogenicity of Lupus Anti–Ribosomal P Antibodies: Role of Cross‐Reacting Neuronal Surface P Antigen in Glutamatergic Transmission and Plasticity in a Mouse Model von Segovia‐Miranda, Fabián, Serrano, Felipe, Dyrda, Agnieszka, Ampuero, Estibaliz, Retamal, Claudio, Bravo‐Zehnder, Marcela, Parodi, Jorge, Zamorano, Pedro, Valenzuela, David, Massardo, Loreto, van Zundert, Brigitte, Inestrosa, Nibaldo C., González, Alfonso

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Predictors of first hospitalization due to disease activity and infections in systemic lupus erythematosus patients von Pons-Estel, Guillermo J, Quintana, Rosana, Ugarte-Gil, Manuel F, Harvey, Guillermina B, Wojdyla, Daniel, Serrano-Morales, Rosa, Gómez Puerta, José A, García, Mercedes A, Catoggio, Luis J, Saurit, Verónica, Drenkard, Cristina, Da Silva, Nilzio A, Cavalcanti, Fernando, Borba, Eduardo, Sato, Emilia, Neira, Oscar, Massardo, Loreto, Vásquez, Gloria, Gonzalez, Luis Alonso, Guibert-Toledano, Marlene, Silveira, Luis H, García De La Torre, Ignacio, Sauza del Pozo, María Josefina, Chacón, Rosa, Cardiel, Mario H, Orillion, Ashley, Sbarigia, Urbano, Alemao, Evo, Zazzetti, Federico, Alarcón, Graciela S, Pons-Estel, Bernardo A

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Time to diagnosis in systemic lupus erythematosus: Associated factors and its impact on damage accrual and mortality. Data from a multi-ethnic, multinational Latin American lupus c... von Nieto, Romina, Quintana, Rosana, Zavala-Flores, Ernesto, Serrano, Rosa, Roberts, Karen, Catoggio, Luis J, García, Mercedes A, Berbotto, Guillermo A, Saurit, Verónica, Bonfa, Eloisa, Borba, Eduardo F, Lavras Costallat, Lilian T, Da Silva, Nilzio A, Sato, Emilia I, Tavares Brenol, Joao C, Massardo, Loreto, Neira, Oscar J, Vázquez, Gloria, Guibert Toledano, Marlene, Pascual-Ramos, Virginia, Sauza del Pozo, María J, Barile-Fabris, Leonor A, Amigo, Mary-Carmen, García De La Torre, Ignacio, Acevedo-Vásquez, Eduardo M, Segami, María I, Chacón-Díaz, Rosa, Esteva-Spinetti, María H, Alarcón, Graciela S, Pons-Estel, Bernardo A, Pons-Estel, Guillermo J

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Predictors of damage accrual in systemic lupus erythematosus: a longitudinal observational study with focus on neuropsychological factors and anti-neuronal antibodies von Mimica, Milena, Barra, Ignacio, Ormeño, Rocío, Flores, Patricia, Calderón, Jorge, Padilla, Oslando, Bravo-Zehnder, Marcela, González, Alfonso, Massardo, Loreto

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Predictors of severe hemolytic anemia and its impact on major outcomes in systemic lupus erythematosus: Data from a multiethnic Latin American cohort von González, Luis Alonso, Alarcón, Graciela S., Harvey, Guillermina B, Quintana, Rosana, Pons-Estel, Guillermo J, Ugarte-Gil, Manuel F, Vásquez, Gloria, Catoggio, Luis J, García, Mercedes A., Borba, Eduardo F, Da Silva, Nilzio A, Tavares Brenol, João C, Toledano, Marlene Guibert, Massardo, Loreto, Neira, Oscar, Pascual-Ramos, Virginia, Amigo, Mary-Carmen, Barile-Fabris, Leonor A, De La Torre, Ignacio García, Alfaro-Lozano, José, Segami, María I, Chacón-Díaz, Rosa, Esteva-Spinetti, María H, Iglesias-Gamarra, Antonio, Pons-Estel, Bernardo A

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Antiribosomal-P autoantibodies from psychiatric lupus target a novel neuronal surface protein causing calcium influx and apoptosis von Matus, Soledad, Burgos, Patricia V, Bravo-Zehnder, Marcela, Kraft, Regine, Porras, Omar H, Farías, Paula, Barros, L Felipe, Torrealba, Fernando, Massardo, Loreto, Jacobelli, Sergio, González, Alfonso

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Neuronal surface P antigen (NSPA) modulates postsynaptic NMDAR stability through ubiquitination of tyrosine phosphatase PTPMEG von Espinoza, Sofía, Arredondo, Sebastián B, Barake, Francisca, Carvajal, Francisco, Guerrero, Fernanda G, Segovia-Miranda, Fabian, Valenzuela, David M, Wyneken, Ursula, Rojas-Fernández, Alejandro, Cerpa, Waldo, Massardo, Loreto, Varela-Nallar, Lorena, González, Alfonso

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Factors associated with neuropsychiatric involvement in Latin American patients with systemic lupus erythematosus von Barile-Fabris, Leonor A, Fragoso-Loyo, Hilda, Wojdyla, Daniel, Quintana, Rosana, Pons-Estel, Guillermo J, Catoggio, Luis J, García, Mercedes A, Saurit, Verónica, Drenkard, Cristina, Bonfa, Eloisa, Borba, Eduardo F, Sato, Emilia, Tavares Brenol, Joao C, Cavalcanti, Fernando, Da Silva, Nilzio A, Lavras Costallat, Lilian T, Guibert Toledano, Marlene, Massardo, Loreto, Neira, Oscar, Cardiel, Mario H, Amigo, Mary Carmen, García De La Torre, Ignacio, Silveira, Luis H, Acevedo Vásquez, Eduardo M, Chacón-Diaz, Rosa, Esteva-Spinetti, María H, Alarcón, Graciela S, Pons-Estel, Bernardo A

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Circulating platelet-derived microparticles in systemic lupus erythematosus. Association with increased thrombin generation and procoagulant state von PEREIRA, Jaime, ALFARO, Gino, MEZZANO, Diego, GOYCOOLEA, Manuela, QUIROGA, Teresa, OCQUETEAU, Mauricio, MASSARDO, Loreto, PEREZ, Carol, SAEZ, Claudia, PANES, Olga, MATUS, Valeria

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Clinical predictors of remission and low disease activity in Latin American early rheumatoid arthritis: data from the GLADAR cohort von Gamboa-Cárdenas, Rocio V, Ugarte-Gil, Manuel F., Loreto, Massardo, Sacnun, Mónica P., Saurit, Verónica, Cardiel, Mario H., Soriano, Enrique R., Pisoni, Cecilia, Galarza-Maldonado, Claudio M., Rios, Carlos, Radominski, Sebastião C., Castelar-Pinheiro, Geraldo da R., Bianchi, Washington Alves, Appenzeller, Simone, da Silveira, Inés Guimarães, de Freitas Zerbini, Cristiano A., Caballero-Uribe, Carlo V., Rojas-Villarraga, Adriana, Guibert-Toledano, Marlene, Ballesteros, Francisco, Montufar, Rubén, Vázquez-Mellado, Janitzia, Esquivel-Valerio, Jorge, De La Torre, Ignacio García, Barile-Fabris, Leonor A., Palezuelos, Fedra Irazoque, Andrade-Ortega, Lilia, Monge, Pablo, Teijeiro, Raquel, Achurra-Castillo, Ángel F., Esteva Spinetti, María H., Alarcón, Graciela S., Pons-Estel, Bernardo A.

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Clinical features, damage accrual, and survival in patients with familial systemic lupus erythematosus: data from a multi-ethnic, multinational Latin American lupus cohort von Quintana, Rosana, Pons-Estel, Guillermo J, Roberts, Karen, Sacnún, Mónica, Serrano, Rosa, Nieto, Romina, Conti, Silvana, Gervasoni, Viviana, Catoggio, Luis J, Soriano, Enrique R, Scolnik, Marina, García, Mercedes A, Alvarellos, Alejandro, Saurit, Verónica, Berbotto, Guillermo A, Sato, Emilia I, Costallat, Lilian T Lavras, Neto, Eduardo Ferreira Borba, Bonfa, Eloisa, Xavier, Ricardo M, de Oliveira e Silva Montandon, Ana Carolina, Molina-Restrepo, José Fernando, Iglesias-Gamarra, Antonio, Guibert-Toledano, Marlene, Reyes-Llerena, Gil Alberto, Massardo, Loreto, Neira, Oscar J, Cardiel, Mario H, Barile-Fabris, Leonor A, Amigo, Mary-Carmen, Silveira, Luis H, Torre, Ignacio García De La, Acevedo-Vásquez, Eduardo M, Ugarte-Gil, Manuel F, Alfaro-Lozano, José Luis, Segami, María Inés, Chacón-Díaz, Rosa, Esteva-Spinetti, María H, Gomez-Puerta, José A, Alarcón, Graciela S, Pons-Estel, Bernardo A

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Galectin-8 Induces Apoptosis in Jurkat T Cells by Phosphatidic Acid-mediated ERK1/2 Activation Supported by Protein Kinase A Down-regulation von Norambuena, Andrés, Metz, Claudia, Vicuña, Lucas, Silva, Antonia, Pardo, Evelyn, Oyanadel, Claudia, Massardo, Loreto, González, Alfonso, Soza, Andrea

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Criterios de clasificación de espondiloartropatías von Massardo Vega, Loreto

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Applying the 2019 EULAR/ACR lupus criteria to patients from an established cohort: a Latin American perspective von Pons-Estel, Guillermo J, Ugarte-Gil, Manuel Francisco, Harvey, Guillermina B, Wojdyla, Daniel, Quintana, Rosana, Saurit, Verónica, Soriano, Enrique R, Bonfa, Eloisa, Massardo, Loreto, Cardiel, Mario, Vila, Luis M, Griffin, Russell, Pons-Estel, Bernardo A, Alarcón, Graciela S

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610 Predictors of first hospitalizations due to disease activity and infections in systemic lupus erythematosus patients von Quintana, Rosana, Nieto, Romina, Morales, Rosa Serrano, Ugarte-Gil, Manuel F, Harvey, Guillermina B, Wojdyla, Daniel, Gómez-Puerta, Jose A, García, Mercedes, Catoggio, Luis, Saurit, Veronica, Drenkard, Cristina, Silva, Nílzio Da, Cavalcanti, Fernando, Borba, Eduardo, Sato, Emília, Neira, Oscar, Massardo, Loreto, Vásquez, Gloria, González, Luis Alonso, Guibert-Toledano, Marlene, Silveira Torre, Luis Humberto, Torre, Ignacio Garcia-De La, Sauza DEL Pozo, Maria Josefina, Chacon, Rosa, Alarcon, Graciela S, Orillion, Ashley, Sbarigia, Urbano, Zazzetti, Federico, Pons-Estel, Bernardo, Pons-Estel, Guillermo

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COVID-19 associated cutaneous polyarteritis nodosa von Mimica, Milena, Mora, Eddy, Massardo, Loreto

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LP-061 Male sex and disease activity at diagnosis are predictors of severe hemolytic anemia in patients with systemic lupus erythematosus: data from a multiethnic Latin American co... von González, Luis A, Alarcón, Graciela S, Harvey, Guillermina B, Quintana, Rosana, Pons-estel, Guillermo J, Ugarte-gil, Manuel F, Vásquez, Gloria, Catoggio, Luis J, García, Mercedes A, Borba, Eduardo F, Da silva, Nilzio A, João, C, Marlene Guibert toledano, Massardo, Loreto, Neira, Oscar, Pascual-ramos, Virginia, Mary-Carmen Amigo, Barile-fabris, Leonor A, Ignacio García de la torre, Alfaro-lozano, José, Segami, María I, Chacón-díaz, Rosa, Esteva-spinetti, María H, Iglesias-gamarra, Antonio, Pons-estel, Bernardo A

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Antibodies and the brain: antiribosomal P protein antibody and the clinical effects in patients with systemic lupus erythematosus von González, Alfonso, Massardo, Loreto

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Galectin-8 binds to LFA-1, blocks its interaction with ICAM-1 and is counteracted by anti-Gal-8 autoantibodies isolated from lupus patients von Vicuña, Lucas, Pardo, Evelyn, Curkovic, Cristóbal, Döger, Remziye, Oyanadel, Claudia, Metz, Claudia, Massardo, Loreto, González, Alfonso, Soza, Andrea

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