Removal of CD5 on T cells alters their differentiation and cytokine production in an in vitro model investigating effects of P. gingivalis LPS on oral epithelial and immune cells - Report - DentalSpire

Removal of CD5 on T cells alters their differentiation and cytokine production in an in vitro model investigating effects of P. gingivalis LPS on oral epithelial and immune cells

  • By

  • Carlos Moreno

  • Alina Svitlana Rodriguez Bezruchko

  • Dallin Cardon

  • Claudia M. Tellez Freitas

  • K. Scott Weber

  • June 10, 2026

  • 0 min

Share

Modifying CD5 Expression on T Cells Influences Their Differentiation

Overview

Expand on the mechanisms of CD5's influence on T cell activation and cytokine production.

Background

Periodontal disease is a prevalent inflammatory condition affecting nearly half of adults over 30 in the U.S., leading to significant oral and systemic health issues. The disease is driven by a complex interplay between pathogenic bacteria and the host immune response, particularly T cells. Understanding the mechanisms of T cell regulation, such as the role of CD5, is crucial for developing effective therapeutic strategies.

Data Highlights

No numerical data or trial data available in the article.

Key Findings

  • CD5 knockout T cells show increased activation compared to wildtype T cells.
  • Removal of CD5 enhances effector/memory T cell formation.
  • CD4+ T cell Csf1 mRNA transcription is increased in the absence of CD5.
  • Rankl transcription is decreased in CD5 knockout T cells.
  • CD5 plays a significant role in modulating inflammation during periodontal disease.

Clinical Implications

The findings suggest that targeting CD5 may provide a novel approach to modulate T cell responses in periodontal disease. This could lead to improved management of inflammation and potentially reduce the risk of systemic diseases associated with periodontal pathology.

Conclusion

Modifying CD5 expression on T cells influences their activation and differentiation, highlighting its potential as a therapeutic target in periodontal disease management.

Related Resources & Content

  1. Brain, Role of CD5 signalling for pro-inflammatory Th17 response in multiple sclerosis, 2023 -- https://academic.oup.com/brain/article/149/1/123/8240838
  2. Frontiers in Immunology, Type-1 inflammatory imprinting and programmed responsiveness to CD40L enhance Siglec-1-dependent HIV-1 trans-infection by dendritic cells, 2023 -- https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2026.1834769/full
  3. Intensive Care Medicine, Variations in Cytokine and Chemokine Expression Induced by Lipopolysaccharides and Lipoteichoic Acid, 2011 -- https://link.springer.com/article/10.1007/s00134-011-2444-5
  4. Management of Periodontal Disease, 2026 -- https://www.hivguidelines.org/wp-content/uploads/2026/03/NYSDOH-AI-Management-of-Periodontal-Disease_4-6-2026_HG.pdf?utm_source=openai
  5. Journal of Crohn's and Colitis — Eicosatetraynoic Acid Modulates Profibrotic Pathways in a Human Intestinal Organoid Model with Macrophages Derived from Induced Pluripotent Stem Cells in Crohn's Disease
  6. Management of Periodontal Disease Guidelines
  7. A Multicenter, Controlled, Randomized Trial of Home-Applied Dual-Light Photodynamic Therapy in Chronic Periodontitis | medRxiv
  8. Immunological pathways triggered by Porphyromonas gingivalis in periodontitis: New insights into molecular mechanisms - ScienceDirect

Original Source(s)

Related Content