Review Article

The Great Healing Potential Hidden in Plant Preparations of Antioxidant Properties: A Return to Nature?

Table 20

The protective effects of plant preparations against radiation.

ReferencePlant preparation, dose, way and time of treatment, animalsThe dose and negative effectsProtective effects of plant preparationEffects of plant per se

Dong et al. [70]Spatholobus suberectus Dunn (Ji-Xue-Teng Beijing Lvye Pharmaceutical Co. Ltd., China) 75% ethanol extract
40 g/kg, p.o., for 21 consecutive days after irradiation
Chinese Kun Ming (KM) mice, 6–8 week aged
60Co γ-radiation, a dose of 6 Gy
Body weight: ↓
Blood: WBC, RBC, PLT, HGB ↓
Bone marrow tissue: Bcl-2 expression, phosphorylation of JAK2 and STAT5a ↓
Liver: ROS, MDA↑, SOD, GPx ↓
Femur: bone marrow cells ↓
Body weight: (+++)
Blood: WBC, PLT, HGB (++), RBC (+++)
Bone marrow tissue: phosphorylation of JAK2 (++), phosphorylation of STAT5a and Bcl-2 expression (+++)
Liver: ROS, MDA (++), SOD, GPx (+++)
Femur: bone marrow cells (++)
Not studied

Jeena et al. [145]Zingiber officinale R (ginger) essential oil (Kancore Ingredients Limited, Angamali, Kerala, India)
100 or 500 mg/kg b.w. p.o., 5-day pretreatment and then for 14 days
Male Balb/C mice, 6-8 week
γ-Radiation, 6 Gy, whole body exposure
Blood: WBC, HGB ↓
Intestinal mucosa: SOD, CAT, GPx, GSH ↓
Blood: WBC (++), HGB (+++)
Intestinal mucosa: SOD CAT, GPx and GSH (++ 100, +++ 500)
Not studied

Khattab et al. [146]Borago officinalis L. seeds oil
Posttreatment: 50 mg/kg b.w./day, p.o., 3 hours after irradiation and for 2 weeks
Pretreatment: 50 mg/kg b.w./day, p.o., one week before irradiation and for 2 weeks
Male albino rats, 160-180 g
γ-Radiation
a single sublethal dose of 6.5 Gy of whole body
Serum: GSH, HDL-c ↓, AST, ALT, GGT, MDA, TG, TC, LDL-c ↑
Liver: GSH ↓, MDA ↑
Posttreatment:
Serum: AST, ALT (++), GGT, MDA, TG, TC, GSH, LDL-c, HDL-c (+++)
Liver: GSH (++), MDA (+++)
Pretreatment:
Serum: AST, ALT (++), GGT, MDA, TG, TC, GSH, LDL-c, HDL-c (+++)
Liver: GSH (++), MDA (+++)
None

Wang et al. [147]Rubus idaeus red raspberry ethanolic extract
750 μg/mL applied on the dorsal region of the nude mice 1 day before UVB and then for 5 days
Female nude mice (ICR-Foxn/nu strain)
UVB 30 mJ/cm2 in the dorsal region, once a day for 5 days
Total dose of 150 mJ/cm2 per mouse
Skin epidermal thickness: ↑
Transepidermal water loss ↑
Erythema ↑
Skin: COX-2, DNA oxidation and protein carbonylation ↑
Skin epidermal thickness: (+++)
Transepidermal water loss (++)
Erythema (++)
Skin: COX-2, DNA oxidation (++), protein carbonylation (+++)
Not studied

↓: a decrease vs. control; ↑: an increase vs. control; (++): a distinct beneficial effect; (+++): a complete beneficial effect.