Research Article

PPAR-γ Agonist Pioglitazone Restored Mouse Liver mRNA Expression of Clock Genes and Inflammation-Related Genes Disrupted by Reversed Feeding

Table 3

Histopathological and morphometrical data of liver tissue of experimental animals.

Histological checklistTime of feeding
DaytimeNighttime
Untreated mice ()PG at 7 AM ()PG at 7 PM ()Control mice ()PG at 7 AM ()PG at 7 PM ()

Hepatocellular cords and/or sinusoid destruction, cases per group
Diameter of hepatocyte nuclei in zone 2, μm,
Nonparenchymal cells count per 1000 μm2,
Liver cell injury: ballooning, cases per group8 (66.7%)6 (75.0%)10 (100.0%)6 (60.0%)8 (88.9%)7 (70.0%)
Liver cell injury: acidophil bodies, cases per group7 (58.3%)4 (50.0%)2 (20.0%)0 (0.0%)2 (22.2%)0 (0.0%)
Liver cell injury: pigmented macrophages, cases per group0 (0.0%)1 (12.5%)0 (0.0%)0 (0.0%)0 (0.0%)0 (0.0%)
Lobular inflammation, cases per group5 (41.7%)5 (62.5%)3 (30.0%)4 (40.0%)4 (44.4%)8 (80.0%)
Portal inflammation, cases per group0 (0.0%)1 (12.5%)0 (0.0%)1 (10.0%)0 (0.0%)1 (10.0%)
Circulation alteration: cases of sludge per group8 (66.7%)4 (50.0%)6 (60.0%)3 (30.0%)2 (22.2%)4 (40.0%)
Circulation alteration: cases of stasis per group11 (91.7%)8 (100.0%)10 (100.0%)9 (90.0%)8 (88.9%)9 (90.0%)
Circulation alteration: cases of plasmostasis per group7 (58.3%)5 (62.5%)7 (70.0%)4 (40.0%)4 (44.4%)5 (50.0%)

value calculated by one-way ANOVA and post-hoc Bonferroni tests and Fisher’s exact test statistically significant differences ().