Planta Med 2013; 79(08): 616-621
DOI: 10.1055/s-0032-1328364
Biological and Pharmacological Activity
Original Papers
Georg Thieme Verlag KG Stuttgart · New York

Effect of Topical Application of Chlorogenic Acid on Excision Wound Healing in Rats

Wei-Cheng Chen
1   Department of Bioengineering, Tatung University, Taipei City, Taiwan
,
Shorong-Shii Liou
2   Department of Pharmacy & Graduate Institute of Pharmaceutical Technology, Tajen University, Yanpu Shiang, Ping Tung Shien, Taiwan
,
Thing-Fong Tzeng
3   Department of Internal Medicine, Pao Chien Hospital, Ping Tung City, Pingtung County, Taiwan
,
Shiow-Ling Lee
1   Department of Bioengineering, Tatung University, Taipei City, Taiwan
,
I-Min Liu
2   Department of Pharmacy & Graduate Institute of Pharmaceutical Technology, Tajen University, Yanpu Shiang, Ping Tung Shien, Taiwan
› Institutsangaben
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Publikationsverlauf

received 06. Dezember 2012
revised 23. Februar 2013

accepted 27. Februar 2013

Publikationsdatum:
08. April 2013 (online)

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Abstract

This study was undertaken to evaluate the therapeutic effects of topical chlorogenic acid on excision wounds in Wistar rats. A 1 % (w/w) chlorogenic acid or silver sulfadiazine ointment was applied topically once a day for 15 days on full-thickness excision wounds created on rats. The 1 % (w/w) chlorogenic acid ointment had potent wound healing capacity as evident from the wound contraction on the 15th post-surgery day, which was similar to that produced by 1 % (w/w) silver sulfadiazine ointment. Increased rates of epithelialization were observed in the treated rats. It also improved cellular proliferation, increased tumor necrosis factor-α levels during the inflammatory phase (12 h, 24 h, 48 h, and 72 h post-wounding) of wound healing, upregulated transforming growth factor-β1 and elevated collagen IV synthesis in the chlorogenic acid-treated group. The results also indicated that chlorogenic acid possesses potent antioxidant activity by increasing superoxide dismutase, catalase, and glutathione, and decreasing lipid peroxidation. In conclusion, these results demonstrate that topical application of chlorogenic acid can accelerate the process of excision wound healing by its ability to increase collagen synthesis through upregulation of key players such as tumor necrosis factor-α and transforming growth factor-β1 in different phases of wound healing as well as by its antioxidant potential.