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Updated: Apr 20, 2026

Optimization of the Retinal Vein Occlusion Mouse Model to Limit Variability
Published on: August 6, 2021
Elevated plasma pentraxin 3 and its association with retinal vein occlusion
Kyung Soo Park1, Ji Wan Kim1, Jae Hwan An1
1Department of Ophthalmology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea.
Purpose:
To evaluate plasma pentraxin 3 (PTX3) in patients with retinal vein occlusion (RVO), and investigate the possibility of its role as a predictive biomarker.
Methods:
Nested case-control study. The study included 57 patients with RVO and 45 age- and gender-matched subjects without RVO as controls. Plasma PTX3 and C-reactive protein concentration were measured in both groups a posteriori from frozen samples by using an enzyme-linked immunosorbent assay kit.
Results:
The measured PTX3 value for the RVO group was 1,508 ± 1,183 pg/mL (mean ± standard deviation) and 833 ± 422 pg/mL for the controls (p < 0.001). There was no significant difference in PTX3 levels between patients with central retinal vein occlusion and branched retinal vein occlusion (1,468 ± 1,300 vs. 1,533 ± 1,121 pg/mL; p = 0.818).
Conclusions:
Our data seems to support the role of chronic inflammation and ischemia in the development of RVO. It is possible that PTX3 can be used as a diagnostic biomarker of RVO.

