Ryan Costa Silva

ORCID: 0000-0002-9208-9043
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About
Contact & Profiles
Research Areas
  • Vasculitis and related conditions
  • Sarcoidosis and Beryllium Toxicity Research
  • Asthma and respiratory diseases
  • Delphi Technique in Research
  • Pediatric health and respiratory diseases
  • Celiac Disease Research and Management
  • Botulinum Toxin and Related Neurological Disorders
  • Otitis Media and Relapsing Polychondritis
  • Brucella: diagnosis, epidemiology, treatment
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Vascular Anomalies and Treatments
  • Parasitic Infections and Diagnostics
  • Blood disorders and treatments
  • Colorectal Cancer Surgical Treatments
  • Ocular Diseases and Behçet’s Syndrome
  • Research on Leishmaniasis Studies
  • Pancreatic and Hepatic Oncology Research
  • Systemic Lupus Erythematosus Research
  • Neutrophil, Myeloperoxidase and Oxidative Mechanisms
  • Parasites and Host Interactions
  • Burkholderia infections and melioidosis
  • Helminth infection and control
  • Neurological disorders and treatments
  • Autoimmune and Inflammatory Disorders
  • Respiratory and Cough-Related Research

American Association of Neurological Surgeons
2023

Hospital de Santa Maria
2019-2023

Indraprastha Apollo Hospitals
2023

Icahn School of Medicine at Mount Sinai
2023

Maria Eleonora Hospital
2023

University of Iowa
2023

Univerzitetski Klinički Centar Srbije
2023

Universidade Federal de Minas Gerais
2023

Banner - University Medical Center Tucson
2022

Universidade Federal da Bahia
2022

Strongyloidiasis is an infection caused by <i>Strongyloides stercoralis.</i> Gastrointestinal manifestations typically include duodenitis, chronic enterocolitis, and malabsorption, while gastric involvement very rare. In this case report, the ­authors present a of upper gastrointestinal bleeding ulcer with challenging etiological diagnosis. Portugal, there have been reports in past century autochthonous cases <i>S. stercoralis</i> suggesting endemic zones, but current...

10.1159/000509195 article EN cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2020-08-26

Brucellosis is a zoonotic disease that can involve different organs and tissues. Fever, fatigue, lymphadenopathy, hepatosplenomegaly, cytopenia, arthritis are the usual modes of presentation. Gastrointestinal manifestations human brucellosis common but documented ileal involvement extremely rare.A 68-year-old female presented with history 10 days intense temporal migraine, photophobia, phonophobia partial response to paracetamol. The patient referred night sweats, anorexia, colicky abdominal...

10.1159/000503454 article PT cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2019-10-09

Objective: To determine whether polymorphisms of the IL10 and IL17 genes are associated with severe asthma control bronchodilator reversibility in children adolescents asthma. Methods: This was a cross-sectional study, nested within prospective cohort study patients Two outcomes were evaluated: reversibility. We extracted DNA from peripheral blood genotyped three single nucleotide polymorphisms: rs3819024 rs2275913 IL17A gene; rs3024498 gene. For association analyses, we performed logistic...

10.36416/1806-3756/e20230092 article EN cc-by-nc Jornal Brasileiro de Pneumologia 2023-12-20

<b>Introduction:</b> Asthma exacerbations may cause mortality in asthma patients. This worsening of respiratory symptoms can be partially explained by genetic variability. <b>Aims:</b> To identify variants associated with patients mild, moderate and severe to assess their functional role epigenetics. <b>Methods:</b> A GWAS was performed 749 Brazilians the ProAR study (mean age 43, 20% males, 55% exacerbations) and&nbsp;11 million variants. Exacerbation definded as use systemic...

10.1183/13993003.congress-2022.1200 article EN 2022-09-04
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