Clinical Study

Protective Effects of Trehalose on the Corneal Epithelial Cells

Table 1

Morphometric parameters of the corneal epithelium in trehalose-untreated eyes (TUE) and trehalose-treated eyes (TTE).

Corneal epitheliumDesmosomes (number/10  m) Hemidesmosomes
(number/10  m)
Number of layers Thickness ( m)Between superficial cells Between wing cellsBetween basal cellsBasal cells
Clear/clearClear/darkDark/darkClear cellsDark cells

TUE6.7 ± 0.555.4 ± 3.520.1 ± 226.5 ± 2.29.2 ± 1.15.7 ± 14.2 ± 121.9 ± 2.918.1 ± 1.5
TTE6.8 ± 0.757.7 ± 4.1*27.1 ± 3.1*24.4 ± 5.19.4 ± 1.6††6.3 ± 0.85.7 ± 1*24 ± 2.1*20.9 ± 2.4*‡

versus TUE.
versus the other cell junctions within the TUE group.
versus the other cell junctions in TTE group.
versus dark/dark cell junctions in TTE group.
versus clear cells of the same group.