Autoreactivity vs autoimmunity: characteristics of autoantigen-specific CD4 T-cells in rheumatoid arthritis and health. - Scorecard - MDSpire

Distinguishing Autoreactivity from Autoimmunity: Features of CD4 T-cells Specific to Autoantigens in Rheumatoid Arthritis and Healthy Individuals.

  • By

  • James A. Stanway

  • Daniel Peters

  • Helen Waller

  • Jeremy Lakey

  • Henrique De Paula Lemos

  • Kristian Williams

  • Abbie Degnan

  • Julie Diboll

  • Abdul Mannan Baru

  • David Tough

  • Arthur G. Pratt

  • Catharien M.U. Hilkens

  • Amy E. Anderson

  • John D. Isaacs

  • June 1, 2026

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Clinical Scorecard: Distinguishing Autoreactivity from Autoimmunity: Features of CD4 T-cells Specific to Autoantigens in Rheumatoid Arthritis and Healthy Individuals.

At a Glance

CategoryDetail
ConditionRheumatoid Arthritis
Key MechanismsCD4 T cells specific for citrullinated peptides play a role in RA immunopathogenesis.
Target PopulationIndividuals with Rheumatoid Arthritis and Healthy Controls.
Care SettingTranslational and Clinical Research.

Key Highlights

  • Characterization of autoreactive CD4 T cells in RA and healthy individuals.
  • Assessment of autoreactive T cell frequency and phenotype.
  • Focus on memory CD4 T cell compartment.
  • Study includes HLA-DRB1 04:01 positive individuals.
  • No significant difference in autoreactive T cell frequency between groups.

Guideline-Based Recommendations

Diagnosis

  • Characterize CD4 T cells specific for citrullinated peptides.

Management

  • Utilize immune state biomarkers for RA treatment development.

Monitoring & Follow-up

  • Assess autoreactive T cell frequency and phenotype over disease stages.

Risks

  • Potential for misinterpretation of autoreactivity versus autoimmunity.

Patient & Prescribing Data

RA patients at different disease stages and healthy controls.

Study includes patients pre-treatment and on treatment.

Clinical Best Practices

  • Employ MHC II-peptide tetramers for T cell assessment.
  • Utilize spectral flow cytometry for detailed analysis.

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