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Updated: Sep 13, 2025

Evaluation of the Interplay Between the Complement Protein C1q and Hyaluronic Acid in Promoting Cell Adhesion
Published on: June 15, 2019
Hyaluronic Acid in Immune Response.
Lech Chrostek1, Bogdan Cylwik2
1Department of Biochemical Diagnostics, Medical University of Bialystok, 15-274 Bialystok, Poland.
Hyaluronic acid (HA) acts as a signaling molecule in the immune system, influencing inflammatory responses and tissue repair. Its role in conditions like COVID-19 and cancer highlights its significance in cellular communication.
Area of Science:
- Immunology
- Molecular Biology
- Biochemistry
Background:
- Hyaluronic acid (HA) is a crucial component of the extracellular matrix.
- HA mediates communication between the extracellular environment and immune cells.
- Its effects on immune responses are dependent on cell type, receptors, and HA particle size.
Purpose of the Study:
- To review the evidence on hyaluronic acid's role in immune responses.
- To elucidate the signaling pathways involving HA in inflammation and disease.
- To differentiate HA's signaling functions from its use in aesthetic treatments.
Main Methods:
- Literature review of existing research on hyaluronic acid and immune function.
- Analysis of intra- and intercellular signaling pathways mediated by HA.
- Examination of HA's involvement in inflammatory processes and disease.
Main Results:
- HA acts as a signaling particle, modulating immune cell activity.
- Activation of intracellular pathways by HA leads to cytokine and chemokine release.
- HA contributes to inflammatory conditions, including "cytokine storms" in COVID-19 and cancer initiation.
Conclusions:
- Hyaluronic acid plays a significant role in regulating immune responses.
- Understanding HA's signaling mechanisms is critical for comprehending inflammatory diseases.
- Further research into HA's molecular pathways could offer therapeutic insights.
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