{"title":"The therapeutic effect of Astaxanthin on drill-induced closed femoral fracture model in male Wistar rats","authors":"Hasan Yousefi-Manesh , Laleh Foroutani , Armita Yousefi , Khazar Adibmoradi Langroudi , Sahand Adib Moradi , Pasha Reza Shams Azar , Seyed Mohammad Tavangar , Alireza Hadizadeh , Mojdeh Sarzaeim , Shiva Hadizadeh , Yasaman Kheirandish , Azadeh Manayi","doi":"10.1016/j.tice.2025.102917","DOIUrl":null,"url":null,"abstract":"<div><h3>Purpose</h3><div>Bone fracture is one of the most significant injuries of the body, which is usually caused by trauma. Astaxanthin (AST) showed beneficial effects on inflammation and oxidative stress, indicating protective effects on bone tissue. This study was performed with the aim of evaluating the effect of AST on the improvement of behavioral changes and the ossification process in the defect created in the femur of the rats.</div></div><div><h3>Methods</h3><div>Animals were randomly divided into 3 groups, sham (healthy), control (bone fracture), and treatment. The sham group received water and normal food. In the control group, the fracture of the femur (3 holes) was done through a dental drill. A group of animals was treated daily with AST (1 mg/kg) by intraperitoneal injection (i.p.) 24 h after surgery for 3 weeks.</div></div><div><h3>Results</h3><div>Behavioral tests (open field test and grid walk test) showed increased movement inconsistency and balance in the control group compared to the sham group. At the same time, treatment with AST for 3 weeks improved movement disorders in behavioral tests. The results of histological analysis and radiography showed that the treatment with AST led to decreased inflammation and necrosis and increased bone optical density. Fracture caused elevation in the levels of oxidative stress marker (MDA) as well as the pro-inflammatory cytokine (TNF-α and (IL-1β). However, treatment with AST reversed it.</div></div><div><h3>Conclusions</h3><div>Based on the results from this study, AST, as an anti-inflammatory, and an antioxidant therapeutic agent, has therapeutic effects on bone fractures.</div></div>","PeriodicalId":23201,"journal":{"name":"Tissue & cell","volume":"96 ","pages":"Article 102917"},"PeriodicalIF":2.7000,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tissue & cell","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0040816625001971","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ANATOMY & MORPHOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose
Bone fracture is one of the most significant injuries of the body, which is usually caused by trauma. Astaxanthin (AST) showed beneficial effects on inflammation and oxidative stress, indicating protective effects on bone tissue. This study was performed with the aim of evaluating the effect of AST on the improvement of behavioral changes and the ossification process in the defect created in the femur of the rats.
Methods
Animals were randomly divided into 3 groups, sham (healthy), control (bone fracture), and treatment. The sham group received water and normal food. In the control group, the fracture of the femur (3 holes) was done through a dental drill. A group of animals was treated daily with AST (1 mg/kg) by intraperitoneal injection (i.p.) 24 h after surgery for 3 weeks.
Results
Behavioral tests (open field test and grid walk test) showed increased movement inconsistency and balance in the control group compared to the sham group. At the same time, treatment with AST for 3 weeks improved movement disorders in behavioral tests. The results of histological analysis and radiography showed that the treatment with AST led to decreased inflammation and necrosis and increased bone optical density. Fracture caused elevation in the levels of oxidative stress marker (MDA) as well as the pro-inflammatory cytokine (TNF-α and (IL-1β). However, treatment with AST reversed it.
Conclusions
Based on the results from this study, AST, as an anti-inflammatory, and an antioxidant therapeutic agent, has therapeutic effects on bone fractures.
期刊介绍:
Tissue and Cell is devoted to original research on the organization of cells, subcellular and extracellular components at all levels, including the grouping and interrelations of cells in tissues and organs. The journal encourages submission of ultrastructural studies that provide novel insights into structure, function and physiology of cells and tissues, in health and disease. Bioengineering and stem cells studies focused on the description of morphological and/or histological data are also welcomed.
Studies investigating the effect of compounds and/or substances on structure of cells and tissues are generally outside the scope of this journal. For consideration, studies should contain a clear rationale on the use of (a) given substance(s), have a compelling morphological and structural focus and present novel incremental findings from previous literature.