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. 2017 Summer;16(3):1089–1103.

Table 7.

Ex-vivo and Cu++-catalyzed in-vitro oxidation of LDL, from plasma of cigarette smoke-exposed rats after 4 weeks of FVBM extract, F18 bioactive compound and atorvastatin treatment

Group LDL oxidation +
Conjugated diene formation * MDA content #
Basal Maximal Lag Phase ** Basal Maximal ¥
N-C 178.49 945.86
(+430%)
88 5.43±0.212 15.26
S-C 264.36
(+48.3%)
1348.56
(+42.6%)
68
(-22.7%)
8.64±0.364a
(+53.2%)
23.65
(+54.9%)
FVT-1 234.72
(-11.4%)††
1264.35
(-6.2%)α
75
(+10.3%)§
7.43±0.202 b
(-14.0%)††
20.26
(-14.3%) #
FVT-2 192.41
(-27.3%)††
1048.95
(-22.2%) α
85
(+25.0%)§
6.24±0.244 a
(-27.8%)††
18.45
(-21.9%) #
C-T 187.32
(-29.2%)††
989.35
(-26.6%) α
87
(+27.9%)§
5.87±0.231 a
(-32.1%)††
16.6
(-29.8%) #
A-T 244.54
(-7.5%)††
1294.28
(-4.0%) α
73
(+7.4%)§
7.56±0.292 c
(-12.5%)††
20.43
(-13.6%) #

N-C: normal control, S-C: smoke-exposed control, FVT-1: fed 50 mg FVBM extract/rat/day; FVT-2: fed 100 mg FVBM extract/rat/day, C-T, fed 1 mg F18 bioactive compound/rat/day and A-T: given 1 mg atorvastatin/rat/day for 4 weeks.

MDA: Malondialdehyde.

Significantly different from N-C at

*

The CD values are expressed as nmole MDA equivalents/mg protein. Basal conjugated diene represent the in-vivo status of oxidized LDL.

**

The lag phase is defined as the interval between the intercept of the tangent of the slope of the curve with the time expressed in minutes.

¥

The maximum in-vitro oxidation of LDL was achieved after 12 h of incubation with CuSo4 in each group,

Percent increase with respect to basal value in N-C,

††

Percent decrease with respect to basal value in S-C,

Percent decrease with respect to lag phase value in N-C,

§

Percent increase with respect to lag phase value in S-C,

Percent increase with respect to maximal value in N-C,

Percent decrease with respect to maximal value in S-C, Significantly different from N-C at

a

P < 0.001.

+

Values are obtained from LDL subpopulation, isolated from plasma of 5 rats in each group.

b

p < 0.01, significantly different from S-C at

c

p < 0.05.