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Related Experiment Video

Updated: Apr 23, 2026

Effects of Allogeneic Platelet-Rich Plasma PRP on the Healing Process of Sectioned Achilles Tendons of Rats: A Methodological Description

Effects of Allogeneic Platelet-Rich Plasma PRP on the Healing Process of Sectioned Achilles Tendons of Rats: A Methodological Description

Published on: March 19, 2018

Hyperuricemic PRP in tendon cells.

I Andia¹, E Rubio-Azpeitia¹, N Maffulli²

¹Regenerative Medicine Laboratory, BioCruces, Cruces University Hospital, 48903 Barakaldo, Spain.

Biomed Research International

|October 3, 2014

Summary

This summary is machine-generated.

High uric acid levels may reduce the therapeutic benefits of platelet-rich plasma (PRP) for tendon healing by decreasing inflammatory protein synthesis and altering extracellular matrix expression in tendon cells.

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Last Updated: Apr 23, 2026

Effects of Allogeneic Platelet-Rich Plasma PRP on the Healing Process of Sectioned Achilles Tendons of Rats: A Methodological Description

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Preparation, Procedures and Evaluation of Platelet-Rich Plasma Injection in the Treatment of Knee Osteoarthritis

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Published on: January 4, 2019

Area of Science:

Orthopedics
Regenerative Medicine
Biochemistry

Background:

Platelet-rich plasma (PRP) is a common treatment for tendon injuries, aiming to accelerate healing.
Metabolic conditions like hyperuricemia may negatively impact PRP efficacy.
Tendon cells' response to PRP under hyperuricemic conditions requires further investigation.

Purpose of the Study:

To investigate the effect of hyperuricemia on tendon cell response to PRP.
To determine how uric acid levels influence inflammatory and extracellular matrix gene expression after PRP treatment.

Main Methods:

Tendon cells were treated with allogeneic PRP in vitro for 96 hours.
Hyperuricemia was induced to simulate metabolic alterations.
Gene expression and protein synthesis of inflammatory markers and extracellular matrix components were analyzed.

Main Results:

Hyperuricemia did not affect the proliferative capacity of PRP on tendon cells.
PRP-induced synthesis of IL-6 and IL-8 proteins was significantly decreased under hyperuricemic conditions.
Hyperuricemia altered extracellular matrix gene expression, upregulating COL1 and COMP while downregulating HAS2.

Conclusions:

Hyperuricemia can modulate tendon cell response to PRP, specifically by reducing pro-inflammatory cytokine secretion.
Metabolic alterations associated with high uric acid levels may impact the effectiveness of PRP therapy for tendon repair.
Further research is needed to fully elucidate the mechanisms and clinical implications.