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Wound healing is a complex, highly regulated process that is important in sustaining the skin barrier function. The etiologic relation of specific metals is not adequately described for chronic non-healing wounds. The aim of this study was to estimate heavy and trace metals in chronic non-healing wound and their association with wound healing The levels of zinc, selenium, copper, magnesium, chromium, cadmium, iron, and lead were estimated in serum of chronic non-healing wound patients using atomic absorption spectrophotometry. The tests were carried out in 50 patients with chronic non-healing wound and thirty healthy volunteers as control. The serum levels of elements namely zinc, selenium, copper, magnesium, and chromium were significantly reduced in chronic non-healing wounds ( < .001) as compared to control. Lead and cadmium levels had shown the significantly increasing trend in chronic non-healing wound cases ( < .001). The present study demonstrated a significant decrease in serum, levels of selenium, zinc, copper, magnesium, iron, and chromium levels in patients with chronic non-healing wound indicating an association between these elements and wound healing. To summarize the findings of our research, hence trace elements were decreasing in chronic non-healing wound patients suggesting their role in wound healing.
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http://dx.doi.org/10.1177/15347346221074161 | DOI Listing |
Front Endocrinol (Lausanne)
September 2025
Department of Anesthesiology, Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fuzhou, China.
Background: Diabetic foot ulcers (DFU) are a prevalent complication of diabetes, leading to significant morbidity, mortality, and amputation rates. Chronic non-healing DFU often result from peripheral neuropathy, microvascular issues, and infection, with poor blood and oxygen supply being critical factors in delayed healing. The development of new treatments to promote blood supply and accelerate ulcer healing is a significant area of research for DFU management.
View Article and Find Full Text PDFUgeskr Laeger
September 2025
Ortopædkirurgisk Afdeling, Københavns Universitetshospital - Holbæk Sygehus.
An 84-year-old man with a history of amputation and follicular lymphoma developed a non-healing ulcer on his stump, initially diagnosed as a pressure ulcer cause by the clinic and lack of B-symptoms. Despite wound care, the lesion worsened. A biopsy revealed de novo diffuse large B-cell lymphoma (DLBCL), non-germinal center subtype.
View Article and Find Full Text PDFAdv Mater
September 2025
State Key Laboratory of Chemical Resource Engineering, Key Lab of Biomedical Materials of Natural Macromolecules (Beijing University of Chemical Technology, Ministry of Education), Beijing Laboratory of Biomedical Materials, Beijing University of Chemical Technology, Beijing, 100029, China.
Excessive inflammation and overexpressed matrix metalloproteinases (MMPs) are significant factors in the prolonged healing of chronic diabetic wounds. Here, a precise gene therapy strategy is proposed utilizing siRNA and employing intelligent responsive materials for controlled release to mechanistically intervene in the pathological process of chronic non-healing wounds. The system employs a cationic hyperbranched aminoglycoside with disulfide bonds (SS-HPT) as its core delivery mechanism.
View Article and Find Full Text PDFInt J Pharm
September 2025
Department of Chemistry, Adithya Institute of Technology, Coimbatore 641107 Tamil Nadu, India.
Chronic wounds are a foremost cause of death, affecting 6.5 million people annually. Traditional treatments, such as metal-based formulations and biomaterials, are ineffective due to their toxicity and the rising incidence of chronic wound cases, necessitating the advancement of new therapies for efficient wound healing.
View Article and Find Full Text PDFChronic wounds represent significant challenges to the healthcare system. Their incidence increases with increase in age, especially in individuals suffering from chronic disorders like diabetes. The process of wound healing consists of a series of coordinated biological events triggered by tissue damage, ultimately leading to the repair and restoration of damaged tissues.
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