Research Article

Olive Leaves Extract and Oleuropein Improve Insulin Sensitivity in 3T3-L1 Cells and in High-Fat Diet-Treated Rats via PI3K/AkT Signaling Pathway

Table 4

Scoring criteria of immunohistochemistry assay with antibodies including in signaling pathway in liver tissue.

p-AKT
Staining positive cellsStaining intensityFinal score product
GroupsPercent%Score 1IntensityScore 2Score 1 X Score 2Score 3

CTR26%-50%2Moderate25-82+(++)
HFD6%-25%1Weak12-41+(+)
HFD + OLA26%-50%2Moderate25-82+(++)
p-IRS
CTR51%-75%3Strong39-123+(+++)
HFD<5%0Absent00-10(-)
HFD + OLA51%-75%3Strong39-123+(+++)
GLUT-4
CTR51%-75%3Strong39-123+(+++)
HFD<5%0Absent00-10(-)
HFD + OLA51%-75%3Strong39-123+(+++)

Note: scoring results are based on screening 12 consecutive microscopic fields.