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 11

Analysis of HSP70-1 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)
532.930.882.353.083.53
NFIEarly
(31–50)
133.040.922.213.463.640.814
Advanced
(>51)
42.730.622.492.762.99

Normal
(<0.3)
0
c/dEarly
(0.3–0.7)
532.960.892.212.973.730.121
Advanced
(>0.7)
503.230.842.693.463.84

RANormal
(1.39–1.78)
333.070.932.353.383.830.004
Early
(1.26–1.38)
82.680.742.032.643.35
Middle-advanced
(0.81–1.25)
342.850.852.213.013.53
Advanced
(<0.81)
93.940.483.583.894.27

RNFLNormal
(0.21–0.31)
383.090.992.353.363.83 0.403
Early
(0.20–0.18)
72.780.692.222.613.41
Middle-advanced
(0.13–0.17)
192.800.832.012.843.51
Advanced
(<0.13)
213.180.882.593.463.85

NFI: nerve fiber index; c/d: cup disc ratio; RA: rim area; RNFL: retinal nerve fiber layer.
Tukey’s HSD test: (normal versus advanced; early versus advanced; #middle-advanced versus advanced).