Research Article

Analysis of the Expression and Polymorphism of APOE, HSP, BDNF, and GRIN2B Genes Associated with the Neurodegeneration Process in the Pathogenesis of Primary Open Angle Glaucoma

Table 13

Analysis of APOE expression level depending on the clinical parameters in patients with primary open angle glaucoma (POAG) for each eye counted.

Clinical parameterStage of POAGNumber of POAGMean (expression level - Ct)SD
(expression level - Ct)
Quartile
25%
MedianQuartile
75%

Normal
(0–30)
5312.553.8810.4211.3212.68
NFIEarly
(31–50)
1211.240.9410.5010.8912.200.735
Advanced
(>51)
511.610.7311.8411.8412.03

Normal
(<0.3)
0
c/dEarly
(0.3–0.7)
5312.353.8910.4611.1112.580.805
Advanced
(>0.7)
5012.092.9110.8711.1211.98

RANormal
(1.39–1.78)
3811.552.5210.4511.0711.67 0.412
Early
(1.26–1.38)
614.926.2710.7611.6719.39
Middle-advanced
(0.81–1.25)
3211.360.9410.4611.0612.40
Advanced
(<0.81)
911.530.3911.2411.6811.86

RNFLNormal
(0.21–0.31)
4611.722.4310.7811.0712.18 0.875
Early
(0.20–0.18)
611.511.0110.4611.4912.58
Middle-advanced
(0.13–0.17)
1912.003.4710.3311.3212.59
Advanced
(<0.13)
2011.511.9810.5611.2211.60

NFI: nerve fiber index; c/d: cup disc ratio; RA: rim area; RNFL: retinal nerve fiber layer.