IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis

Uveitis, a group of heterogeneous diseases causing ocular inflammation, is a major contributor to vision loss globally. While systemic corticosteroids (CS) are the mainstay treatment, identifying CS-refractory patients remains a significant challenge. This study aimed to explore cytokine expression...

Full description

Saved in:
Bibliographic Details
Main Authors: Rodrigo A. Valenzuela, Fabian Vega-Tapia, Nathaly Elizalde, Ivan Flores, Felipe M. Rojas, Annelise Goecke, Loreto Cuitino, Cristhian A. Urzua
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-05-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2025.1584905/full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850190077103177728
author Rodrigo A. Valenzuela
Rodrigo A. Valenzuela
Fabian Vega-Tapia
Nathaly Elizalde
Ivan Flores
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Annelise Goecke
Loreto Cuitino
Loreto Cuitino
Cristhian A. Urzua
Cristhian A. Urzua
Cristhian A. Urzua
author_facet Rodrigo A. Valenzuela
Rodrigo A. Valenzuela
Fabian Vega-Tapia
Nathaly Elizalde
Ivan Flores
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Annelise Goecke
Loreto Cuitino
Loreto Cuitino
Cristhian A. Urzua
Cristhian A. Urzua
Cristhian A. Urzua
author_sort Rodrigo A. Valenzuela
collection DOAJ
description Uveitis, a group of heterogeneous diseases causing ocular inflammation, is a major contributor to vision loss globally. While systemic corticosteroids (CS) are the mainstay treatment, identifying CS-refractory patients remains a significant challenge. This study aimed to explore cytokine expression and Glucocorticoid Receptor (GR) levels as biomarkers for the early detection of CS-refractory cases in non-infectious uveitis. We assayed blood samples from 19 patients with non-infectious uveitis, for the expression of IL-6, IL-17A, TNF-α, IL-10 and GRα. The cohort included 11 refractory and 8 sensitive patients, categorized based on their clinical response to corticosteroids (prednisone 1 mg/kg/day). Blood draws were conducted at three time points (at baseline, day 7- and day 14 after CS initiation), and peripheral blood mononuclear cells (PBMCs) were isolated to measure cytokine and GRα transcript levels via real-time PCR. The expression levels of GRα and cytokines IL-6, IL-17A and TNF-α did not show significant changes between CS-sensitive and CS-refractory patients on the different days of treatment. However, IL-10 expression levels as the day14-to-day7 ratio were significantly higher in patients sensitive to CS therapy. A higher day14-to-day7 ratio was also found for the IL-6/IL-10, IL-17A/IL-10 and GRα/IL-10 ratios. ROC curve analysis demonstrated a robust predictive performance of IL-10 mRNA expression and the IL-6/IL-10 ratio for identifying CS-refractory patients. In conclusion, the expression of IL-10 and the IL-6/IL-10 ratio hold promise as early predictive biomarkers for CS treatment refractoriness in patients with non-infectious uveitis. These findings offer valuable insights into personalized treatment strategies, potentially leading to improved clinical outcomes.
format Article
id doaj-art-9b2a22e9a422445793b5b21c7980a9bc
institution OA Journals
issn 1664-3224
language English
publishDate 2025-05-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj-art-9b2a22e9a422445793b5b21c7980a9bc2025-08-20T02:15:24ZengFrontiers Media S.A.Frontiers in Immunology1664-32242025-05-011610.3389/fimmu.2025.15849051584905IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitisRodrigo A. Valenzuela0Rodrigo A. Valenzuela1Fabian Vega-Tapia2Nathaly Elizalde3Ivan Flores4Felipe M. Rojas5Felipe M. Rojas6Felipe M. Rojas7Felipe M. Rojas8Annelise Goecke9Loreto Cuitino10Loreto Cuitino11Cristhian A. Urzua12Cristhian A. Urzua13Cristhian A. Urzua14Laboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileLaboratory of Vascular Immunopharmacology, Centro de Biomedicina, Universidad Mayor, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileEscuela de Tecnología Médica, Faculta de Medicina, Universidad Andrés Bello, Santiago, ChileServicio de Oftalmología, Hospital Clínico Universidad de Chile, Santiago, ChileDepartamento de Tecnología Médica, Facultad de Medicina, Universidad de Chile, Santiago, ChileRheumatology Section, Medicine Department, Hospital Clínico Universidad de Chile, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileServicio de Oftalmología, Hospital Clínico Universidad de Chile, Santiago, ChileLaboratory of Ocular and Systemic Autoimmune Diseases, Faculty of Medicine, University of Chile, Santiago, ChileDepartment of Ophthalmology, University of Chile, Santiago, ChileFaculty of Medicine, Clínica Alemana-Universidad del Desarrollo, Santiago, ChileUveitis, a group of heterogeneous diseases causing ocular inflammation, is a major contributor to vision loss globally. While systemic corticosteroids (CS) are the mainstay treatment, identifying CS-refractory patients remains a significant challenge. This study aimed to explore cytokine expression and Glucocorticoid Receptor (GR) levels as biomarkers for the early detection of CS-refractory cases in non-infectious uveitis. We assayed blood samples from 19 patients with non-infectious uveitis, for the expression of IL-6, IL-17A, TNF-α, IL-10 and GRα. The cohort included 11 refractory and 8 sensitive patients, categorized based on their clinical response to corticosteroids (prednisone 1 mg/kg/day). Blood draws were conducted at three time points (at baseline, day 7- and day 14 after CS initiation), and peripheral blood mononuclear cells (PBMCs) were isolated to measure cytokine and GRα transcript levels via real-time PCR. The expression levels of GRα and cytokines IL-6, IL-17A and TNF-α did not show significant changes between CS-sensitive and CS-refractory patients on the different days of treatment. However, IL-10 expression levels as the day14-to-day7 ratio were significantly higher in patients sensitive to CS therapy. A higher day14-to-day7 ratio was also found for the IL-6/IL-10, IL-17A/IL-10 and GRα/IL-10 ratios. ROC curve analysis demonstrated a robust predictive performance of IL-10 mRNA expression and the IL-6/IL-10 ratio for identifying CS-refractory patients. In conclusion, the expression of IL-10 and the IL-6/IL-10 ratio hold promise as early predictive biomarkers for CS treatment refractoriness in patients with non-infectious uveitis. These findings offer valuable insights into personalized treatment strategies, potentially leading to improved clinical outcomes.https://www.frontiersin.org/articles/10.3389/fimmu.2025.1584905/fullbiomarkerstreatment responsecorticosteroidsrefractorinessinterleukin-10non-infectious uveitis
spellingShingle Rodrigo A. Valenzuela
Rodrigo A. Valenzuela
Fabian Vega-Tapia
Nathaly Elizalde
Ivan Flores
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Felipe M. Rojas
Annelise Goecke
Loreto Cuitino
Loreto Cuitino
Cristhian A. Urzua
Cristhian A. Urzua
Cristhian A. Urzua
IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
Frontiers in Immunology
biomarkers
treatment response
corticosteroids
refractoriness
interleukin-10
non-infectious uveitis
title IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
title_full IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
title_fullStr IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
title_full_unstemmed IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
title_short IL-10 and IL-6/IL-10 as predictive biomarkers for treatment response in non-infectious uveitis
title_sort il 10 and il 6 il 10 as predictive biomarkers for treatment response in non infectious uveitis
topic biomarkers
treatment response
corticosteroids
refractoriness
interleukin-10
non-infectious uveitis
url https://www.frontiersin.org/articles/10.3389/fimmu.2025.1584905/full
work_keys_str_mv AT rodrigoavalenzuela il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT rodrigoavalenzuela il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT fabianvegatapia il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT nathalyelizalde il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT ivanflores il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT felipemrojas il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT felipemrojas il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT felipemrojas il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT felipemrojas il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT annelisegoecke il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT loretocuitino il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT loretocuitino il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT cristhianaurzua il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT cristhianaurzua il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis
AT cristhianaurzua il10andil6il10aspredictivebiomarkersfortreatmentresponseinnoninfectiousuveitis