Effect of carrot juice on tissue triglycerides, histology, and
expression of lipid metabolic pathway genes and proteins. Values are
expressed as means ± SE of 5 to 6 rats, except for gene and protein
expression 4 rats from each group. (a) Liver triglycerides, (b)
Representative photomicrographs of H and E stained liver sections
and immunohistological staining of liver perilipin, a lipid
droplet-associated protein (Top and Bottom, respectively) (20×
magnification in Nikon-Eclipse E800 microscope), and (c and d)
Hepatic lipid metabolic pathway mRNA and their protein levels with
representative immunoblots. Data were analyzed by One way ANOVA with
post hoc least significant difference test
(post hoc LSD) and P ⩽ .05
level was considered significant. *Significant, when compared
between control and HFr diet-fed groups. Bars bearing common
superscripts are not different, otherwise, the bar bearing different
superscripts is statistically different from others at
P ⩽ .05 level.
Abbreviations: −ve, Negative; Con, Control diet; CPT1, Carnitine
palmitoyl transferase 1; GPAT1, Glycerol-3-phosphate acyltransferase
1; HFr, High fructose diet; HFr + CJ, High fructose diet and carrot
juice; HFr(s)Con, High fructose shifted to control diet;
HFr(s)Con + CJ, High fructose shifted to control diet
and carrot juice; MTTP, Microsomal triglyceride transfer protein;
SCD1, Stearoyl-CoA desaturase 1.
Acidic ribosomal phosphoprotein (ARPP) and
glyceraldehydes-3-phosphate dehydrogenase (GAPDH) were used for
normalization of mRNA and protein expression respectively.