LI Bin, LI Fu-lun, WANG Zhen-yi, et al. Effect of Stasis-removing and Muscle-regeneration Therapy on Apoptosis-related Gene Expression in Granulation Tissue of Diabetic Rat Wound Healing[J]. Journal of Traditional Chinese Medicine2008, (3): 258-260.
LI Bin, LI Fu-lun, WANG Zhen-yi, et al. Effect of Stasis-removing and Muscle-regeneration Therapy on Apoptosis-related Gene Expression in Granulation Tissue of Diabetic Rat Wound Healing[J]. Journal of Traditional Chinese Medicine2008, (3): 258-260.DOI: 10.13288/j.11-2166/r.2008.03.040.
Objective To study the effect of Stasis-removing and muscle-regeneration therapy on the expression of Bax and Bcl-2 mRNA in granulation tissue of diabetic rats wound healing. Methods Totally 48 male SD diabetic rats with full-thickness skin lesion were randomized into 4 groups: Shengji Huayu (Muscle-regeneration and stasis-removing) Recipe-treated group 1
2
3 and normal saline control group. The tissues for test were collected on the 3rd and 11th day of the wound healing and the apoptosis-related gene Bax and Bcl-2 mRNA in granulation tissue were tested with real-time PCR method. Results On the 3rd day of wound healing
Bcl-2 mRNA copies and Bax/Bcl-2 mRNA of the rats in Shengji Huayu Recipe-treated group 1 and 2 were higher than those in the control group (P<0.05). On the 11th day of wound healing
Bcl-2 mRNA copies of the rats in Shengji Huayu Recipe-treated group 1 was still higher than that in the control group (P<0.05)
but Bax/Bcl-2 mRNA of Shengji Huayu Recipe-treated group 2 was not significantly different from that of control group (P>0.05). Conclusion Stasis-removing and muscle-regeneration herbs may promote wound healing in diabetic rats through regulating Bax and Bcl-2 mRNA expression in granulation tissue. At the early stage
using more stasis-removing herbs can inhibit the apoptosis
benefiting the wound healing
while using more muscle-regeneration herbs can promote the apoptosis at the late stage