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A. Erra · SciRah

Researcher profile · Semantic Scholar

A. Erra

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A. Erra — researcher profile on SciRah

h-index: 19
Works: 66
Citations: 1,287

Most-cited papers

All-cause and cause-specific mortality in rheumatoid arthritis are not greater than expected when treated with tumour necrosis factor antagonists
L. Carmona, M. Descalzo, E. Pérez-Pampín, D. Ruiz-Montesinos +3 more
2007Annals of the Rheumatic Diseases245 citations Open access
Semantic Scholar
Incidence of COVID-19 in a cohort of adult and paediatric patients with rheumatic diseases treated with targeted biologic and synthetic disease-modifying anti-rheumatic drugs
X. Michelena, H. Borrell, M. López-Corbetó, M. López-Lasanta +16 more
2020medRxiv140 citations Open access
Semantic Scholar
Genome-wide association study of rheumatoid arthritis in the Spanish population: KLF12 as a risk locus for rheumatoid arthritis susceptibility.
A. Julià, J. Ballina, J. Cañete, A. Balsa +8 more
2008Arthritis & Rheumatism117 citations Open access
Semantic Scholar
An Eight-Gene Blood Expression Profile Predicts the Response to Infliximab in Rheumatoid Arthritis
A. Julià, A. Erra, C. Palacio, C. Tomás +3 more
2009PLoS ONE112 citations Open access
Semantic Scholar
Risk variants for psoriasis vulgaris in a large case-control collection and association with clinical subphenotypes.
A. Julià, R. Tortosa, J. Hernanz, J. Cañete +31 more
2012Human Molecular Genetics82 citations Open access
Semantic Scholar
GWAS replication study confirms the association of PDE3A-SLCO1C1 with anti-TNF therapy response in rheumatoid arthritis.
I. Acosta-Colman, N. Palau, J. Tornero, A. Fernández-Nebro +15 more
2013Pharmacogenomics (London)66 citations Open access
Semantic Scholar
Genetic variation at the glycosaminoglycan metabolism pathway contributes to the risk of psoriatic arthritis but not psoriasis
A. Aterido, J. Cañete, J. Tornero, C. Ferrándiz +59 more
2018Annals of the Rheumatic Diseases54 citations
Semantic Scholar
Leishmaniasis and tumor necrosis factor alpha antagonists in the Mediterranean basin. A switch in clinical expression
P. Bosch-Nicolau, Maria Ubals, F. Salvador, A. Sánchez-Montalvá +5 more
2019PLoS Neglected Tropical Diseases50 citations Open access
Semantic Scholar
Variation at FCGR2A and Functionally Related Genes Is Associated with the Response to Anti-TNF Therapy in Rheumatoid Arthritis
G. Avila-Pedretti, J. Tornero, A. Fernández-Nebro, F. Blanco +13 more
2015PLoS ONE41 citations Open access
Semantic Scholar
A Combined Transcriptomic and Genomic Analysis Identifies a Gene Signature Associated With the Response to Anti-TNF Therapy in Rheumatoid Arthritis
A. Aterido, J. Cañete, J. Tornero, F. Blanco +14 more
2019Frontiers in Immunology34 citations Open access
Semantic Scholar
Reference intervals for bone turnover markers in Spanish premenopausal women
N. Guañabens, X. Filella, A. Monegal, C. Gómez-Vaquero +13 more
2014Clinical Chemistry and Laboratory Medicine34 citations Open access
Semantic Scholar
Characterising the axial phenotype of psoriatic arthritis: a study comparing axial psoriatic arthritis and ankylosing spondylitis with psoriasis from the REGISPONSER registry
X. Michelena, C. López-Medina, A. Erra, X. Juanola +3 more
2022RMD Open29 citations Open access
Semantic Scholar
A deletion at ADAMTS9-MAGI1 locus is associated with psoriatic arthritis risk
A. Julià, J. Pinto, J. Gratacós, R. Queiró +45 more
2015Annals of the Rheumatic Diseases26 citations Open access
Semantic Scholar
Identification of candidate genes for rituximab response in rheumatoid arthritis patients by microarray expression profiling in blood cells.
A. Julià, M. Barceló, A. Erra, C. Palacio +1 more
2009Pharmacogenomics (London)24 citations
Semantic Scholar
Comparison of total, free and bioavailable 25-OH vitamin D determinations to evaluate its biological activity in healthy adults: the LabOscat study
P. Peris, X. Filella, A. Monegal, N. Guañabens +17 more
2017Osteoporosis International23 citations
Semantic Scholar
Adsorptive granulocyte/monocyte apheresis for the treatment of refractory rheumatoid arthritis: an open pilot multicentre trial.
R. Sanmartí, S. Marsal, J. Valverde, Enrique Casado +6 more
2005Rheumatology23 citations Open access
Semantic Scholar
Nailfold capillaroscopic findings in primary Sjögren’s syndrome with and without Raynaud’s phenomenon and/or positive anti-SSA/Ro and anti-SSB/La antibodies
H. Corominas, V. Ortiz-Santamaria, I. Castellví, M. Moreno +13 more
2016Rheumatology International22 citations
Semantic Scholar
Variation at interleukin-6 receptor gene is associated to joint damage in rheumatoid arthritis
M. López-Lasanta, A. Julià, J. Maymó, B. Fernández-Gutiérrez +17 more
2015Arthritis Research & Therapy21 citations Open access
Semantic Scholar
Longitudinal analysis of blood DNA methylation identifies mechanisms of response to tumor necrosis factor inhibitor therapy in rheumatoid arthritis
A. Julià, A. Gómez, M. López-Lasanta, F. Blanco +18 more
2022EBioMedicine19 citations Open access
Semantic Scholar
Interactions between rheumatoid arthritis antibodies are associated with the response to anti-tumor necrosis factor therapy
A. Julià, M. López-Lasanta, F. Blanco, A. Gómez +16 more
2021BMC Musculoskeletal Disorders18 citations Open access
Semantic Scholar
A genome-wide association study identifies SLC8A3 as a susceptibility locus for ACPA-positive rheumatoid arthritis.
A. Julià, I. González, A. Fernández-Nebro, F. Blanco +22 more
2016Rheumatology15 citations Open access
Semantic Scholar
Association Between Vitamin D Status and Schizophrenia: A First Psychotic Episode Study
J. Salavert, D. Grados, N. Ramiro, M. Carrion +5 more
2017Journal of Nervous and Mental Disease14 citations
Semantic Scholar
Seven-chain adaptive immune receptor repertoire analysis in rheumatoid arthritis reveals novel features associated with disease and clinically relevant phenotypes
A. Aterido, M. López-Lasanta, F. Blanco, A. Juan-Mas +20 more
2024Genome Biology12 citations Open access
Semantic Scholar
Food groups associated with immune-mediated inflammatory diseases: a Mendelian randomization and disease severity study
A. Julià, S. Martínez-Mateu, E. Domènech, J. Cañete +78 more
2021European Journal of Clinical Nutrition11 citations
Semantic Scholar
Identification of IRX1 as a Risk Locus for Rheumatoid Factor Positivity in Rheumatoid Arthritis in a Genome‐Wide Association Study
A. Julià, F. Blanco, B. Fernández-Gutiérrez, Antonio González +21 more
2016Arthritis & Rheumatology11 citations Open access
Semantic Scholar
PDE3A-SLCO1C1 locus is associated with response to anti-tumor necrosis factor therapy in psoriatic arthritis.
A. Julià, Jesús Rodríguez, J. Fernández-Sueiro, J. Gratacós +28 more
2014Pharmacogenomics (London)11 citations Open access
Semantic Scholar
Concordance between direct and indirect measurements of free 25-OH vitamin D.
P. Peris, X. Filella, A. Monegal, N. Guañabens +14 more
2017Clinica chimica acta; international journal of clinical chemistry9 citations
Semantic Scholar
Neutrophil–Lymphocyte Ratio in Fibromyalgia and Axial Spondyloarthritis: A Potential Biomarker for Diagnosis and Disease Activity
M. Almirall, E. Espartal, X. Michelena, Carlos Suso-Ribera +3 more
2025Biomedicines6 citations Open access
Semantic Scholar
Is the recommended dose of leflunomide the best regimen to treat rheumatoid arthritis patients?
A. Erra, C. Tomàs, P. Barceló, M. Vilardell +1 more
2003Rheumatology6 citations
Semantic Scholar
Measuring inflammation in rheumatoid arthritis with a new clinical and ultrasound index: development and initial validation
J. D. de Agustín, A. Erra, A. Ponce, C. Moragues +13 more
2019Rheumatology International3 citations
Semantic Scholar
AB1195 Development and validation of an ultrasonographic activity score (USAS) for rheumatoid arthritis
J. D. de Agustin, A. Erra, A. Ponce, C. Moragues +16 more
2018Diagnostics and imaging procedures3 citations Open access
Semantic Scholar
FRI0187 Lipoprotein (A) and possible related factors in patients with spondyloarthritis. results of the carma study
C. García-Gómez, M. Martín-Martínez, C. Fernández-Carballido, S. Castañeda +15 more
2018FRIDAY, 15 JUNE 20182 citations Open access
Semantic Scholar
POS1605 A PROOF-OF-CONCEPT STUDY EVALUATING THE USE OF FUNCTIONAL BRAIN MAGNETIC RESONANCE IMAGING IN ASSESSING TREATMENT RESPONSE IN PSORIATIC ARTHRITIS PATIENTS
E. Espartal, X. Michelena, S. Marsal, À. Rovira +2 more
2023Annals of the Rheumatic Diseases1 citations Open access
Semantic Scholar
Seven chain adaptive immune receptor repertoire analysis in rheumatoid arthritis: association to disease and clinically relevant phenotypes
A. Aterido, M. López-Lasanta, F. Blanco, A. Juan-Mas +20 more
2021medRxiv1 citations Open access
Semantic Scholar
FRI0100 Multi-omics analysis identifies a gene signature associated with the clinical response to anti-tnf therapy in rheumatoid arthritis
A. Aterido, J. Tornero, F. Blanco, B. Fernández-Gutiérrez +17 more
2018FRIDAY, 15 JUNE 20181 citations Open access
Semantic Scholar
OP0310 A Deletion at Adamts9-MAGI1 Locus is Associated with Psoriatic Arthritis Risk
J. Cañete, J. Pinto, J. Gratacós, R. Queiró +39 more
20151 citations
Semantic Scholar
POS0611 ONE YEAR PERSISTENCE AND EFFECTIVENESS OF GUSELKUMAB OR TNFi AS SECOND-LINE TREATMENT AFTER RECEIVING A TNFi AS FIRST-LINE THERAPY TO TREAT ACTIVE PSORIATIC ARTHRITIS: MANHATTAN STUDY
B. Joven-Ibáñez, M. González Molina, M. V. Hernández Hernández, M. Llanes +32 more
2025Annals of the Rheumatic Diseases0 citations Open access
Semantic Scholar
POS0885 UNDERSTANDING THE RHEUMATOLOGY UNSTRUCTURED EHR CLINICAL NOTES: A COMPARATIVE ANALYSIS OF NATURAL LANGUAGE PROCESSING TOPIC MODELLING TECHNIQUES
X. Michelena, M. Almirall, M. Barceló, J. Cortés-Hernández +8 more
2025Annals of the Rheumatic Diseases0 citations Open access
Semantic Scholar
POS1046 CLINICAL CHARACTERISTICS AND ULTRASONOGRAPHIC FINDINGS IN PATIENTS WITH PSORIASIS AND HIGH RISK OF DEVELOPING PSORIATIC ARTHRITIS: A MULTIDISCIPLINARY STUDY IN PRIMARY HEALTH CARE, DERMATOLOGY AND RHEUMATOLOGY DEPARTMENT
A. Erra, J. D. de Agustin, E. Espartal, G. Aparicio +9 more
2025Annals of the Rheumatic Diseases0 citations Open access
Semantic Scholar
ABS0811 ASSESSMENT OF PAIN RESPONSE USING FUNCTIONAL BRAIN MAGNETIC RESONANCE IMAGING IN PATIENTS WITH PSORIATIC ARTHRITIS AND PSORIASIS
E. Espartal, X. Michelena, S. Marsal, À. Rovira +3 more
2025Annals of the Rheumatic Diseases0 citations Open access
Semantic Scholar
AB0471 DIAGNOSTIC PERFORMANCE OF THE CASPAR CRITERIA IN THE SPANISH VALIDATION STUDY OF THE PURE-4 QUESTIONNAIRE
R. Queiró, I. Belinchón, A. Erra, X. Michelena +11 more
2024Scientific Abstracts0 citations
Semantic Scholar
POS0029 CHARACTERISING THE CLINICAL AND RADIOLOGICAL PHENOTYPE OF PSORIATIC ARTHRITIS: A CLASS I AND II HLA ALLELES STUDY
E. Espartal, A. Erra, X. Michelena, M. Bernabé +6 more
2022Annals of the Rheumatic Diseases0 citations Open access
Semantic Scholar
THU0001 GENOME-WIDE ASSOCIATION STUDY ON JOINT EROSIONS IN RHEUMATOID ARTHRITIS SUPPORTS DIFFERENTIAL PATHOLOGICAL MECHANISMS ACCORDING TO ANTI-CCP STATUS
A. Julià, F. Blanco, B. Fernandez, A. Gonzalez +14 more
20200 citations Open access
Semantic Scholar
OP0298 STUDY OF RISK OF VERTEBRAL FRACTURES AFTER THE WITHDRAWAL OF DENOSUMAB TREATMENT
E. Espartal, A. Erra, M. Barceló-Bru, R. Caparrós-Ruiz +2 more
20200 citations Open access
Semantic Scholar
SAT0006 SIMULTANEOUS ANALYSIS OF ANTI-CCP, RHEUMATOID FACTOR, ANTI-PAD4 AND ANTI-CARBAMYLATED PROTEIN ANTIBODIES REVEALS INTERACTION EFFECTS WITH RESPONSE TO ANTI-TNF THERAPY IN RHEUMATOID ARTHRITIS
A. Julià, M. L. Lasanta, F. Blanco, A. Gómez +16 more
20200 citations Open access
Semantic Scholar
THU0016 EPIGENOMIC ANALYSIS OF RA PATIENTS SHOWS DISTINCT BIOLOGICAL PROCESSES ASSOCIATED WITH ANTI-TNF RESPONSE
A. Julià, A. Gómez, A. F. Nebro, F. Blanco +14 more
20200 citations Open access
Semantic Scholar
EPIGENOMIC ANALYSIS OF RA PATIENTS SHOWS DISTINCT BIOLOGICAL PROCESSES ASSOCIATED WITH ANTI-TNF RESPONSE ATTEMPTS TO LINK EXONIC GENE POLYMORPHISMS TO SYSTEMIC LUPUS ERYTHEMATOSUS (SLE)-ASSOCIATED PROTEIN MODIFIED FUNCTIONALITY: A STRUCTURAL BIOLOGY APPROACH
L. Garcia-Montoya, A. Julià, Á. Gómez, A. F. Nebro +15 more
20200 citations
Semantic Scholar
SAT0020 BLOOD RNA SEQUENCING REVEALS IMMUNOLOGICAL PROCESSES ASSOCIATED WITH THE RESPONSE TO ABATACEPT IN RHEUMATOID ARTHRITIS
A. Julià, M. L. Lasanta, A. Gómez, R. Sanmartí +19 more
2019SATURDAY, 15 JUNE 20190 citations Open access
Semantic Scholar
SAT0616 DIETARY HABITS OF SIX AUTOIMMUNE DISEASES IN THE SPANISH POPULATION: A CROSS-SECTIONAL STUDY
A. Julià, S. Martínez, J. Tornero, J. Cañete +45 more
2019Saturday, 15 June 20190 citations Open access
Semantic Scholar
AB1284 Preliminary data of vaccination status, post vaccination immunity and latent tuberculosis in patients with chronic inflammatory disease in a rheumatology consultation in st rafael’s hospital in barcelona
A. Erra, H. Borrell, L. López, X. Martínez
2018Epidemiology, risk factors for disease or disease progression0 citations Open access
Semantic Scholar

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