Evaluation of topical vitamin k cream on repair of full thickness wound in diabetic rat
Injury. 2025 Mar 17;56(6):112081. doi: 10.1016/j.injury.2024.112081. Online ahead of print.
ABSTRACT
BACKGROUND: diabetic Wound is one of the most common complications throughout the world. .This experiment was conducted in order to study the effects of vitamin k cream on repair of full thickness wound in diabetic rat.
METHODS: 75 adult Male Wistar rats were randomly divided into five groups of equal numbers; each group consists of 15 animals. After diabetes induction, full thickness wound in the shape of 2.25 CM2 square was created on the back of the rats. Group one was not treated and served as control. The woud areas in the second, third and fourth groups were covered twice a day with phenytoin (PHT) cream,0.05 and 1 % vitamin k creams, respectively. Group five treated with eucerin(vichel group) The size of wound area were measured in the 1, 4, 7, 10, 14, 18 and 21 days after wound induction. and histopathological observation and tissue parameters (hydroxyprolin(HP), collagen, glutation(GSH), malondialdeid (MDA), superoxiddesmutase(SOD), glutation peroxidase(GPX), catalase(CAT),tumor necrosis factor alpha (TNF-α), interlukin 1 bata(IL-1β)) were analysed as onther indicators of wound healing on days of 7, 14 and 21.
RESULTS: the findings indicated that PHT and 1 % vitamin k creams significantly elevated HP and collagen in contrast with control group. furthermore, in all time points, the average wound size in PHT and 1 % vitamin k groups was significantly greater than other groups (P < 0.05). Also, PHT and vitamin K 1 % creams improved oxidative and inflammatory stress parameters at all times courses. Theses findings were confirmed by histological examination.
CONCLUSION: The findings showed that 1 % vitamin k creams have potential effects on wound healing. Vitamin K exerts this effect through its antioxidant and anti-inflammatory properties, as well as stimulating collagen synthesis.
PMID:40187107 | DOI:10.1016/j.injury.2024.112081