Publications by authors named "Maria J Fobelo"

Article Synopsis
  • This study focuses on how gene expression changes may affect pediatric patients with inflammatory bowel diseases (IBDs) in their response to anti-TNF treatments like infliximab and adalimumab.
  • Researchers analyzed blood samples from 24 patients to identify genes that could predict early treatment responses, discovering 102 differentially expressed genes.
  • Key findings included four validated genes (CEACAM8, LCN2, LTF2, and PRTN3) that showed increased expression in responders, highlighting their potential role in treatment effectiveness and involvement in immune responses.
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Article Synopsis
  • * A total of 340 pediatric patients treated with infliximab or adalimumab were genotyped for 9 specific genetic variants, revealing that certain variants are linked to poorer long-term treatment outcomes.
  • * Identifying these genetic markers could help tailor anti-TNF therapy for children, allowing healthcare providers to better predict which patients are likely to benefit in the long run, pending further validation.
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Article Synopsis
  • * Researchers analyzed gene expression profiles from blood samples of 12 patients (6 responders and 6 non-responders) before and after two weeks of anti-TNF treatment using advanced RNA sequencing techniques.
  • * They found specific genes that were significantly overexpressed in non-responders, indicating potential biomarkers for early response to anti-TNF therapy in pediatric IBD patients.
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Objectives: Inflammatory bowel disease (IBD) is more complex in children and they will have to live with the disease for much longer. For this reason, it is necessary to optimize treatment. The polymorphisms associated with the response to anti-tumor necrosis factor (TNF) drugs in adults with IBD have not been analyzed in children.

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Around a 20-30% of inflammatory bowel disease (IBD) patients are diagnosed before they are 18 years old. Anti-TNF drugs can induce and maintain remission in IBD, however, up to 30% of patients do not respond. The aim of the work was to identify markers that would predict an early response to anti-TNF drugs in pediatric patients with IBD.

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