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Background: Spinal cord injury (SCI) is a debilitating condition that results in severe motor function impairments. Current therapeutic options remain limited, underscoring the need for novel treatments. Extracorporeal shockwave therapy (ESWT) has emerged as a promising noninvasive approach for treating musculoskeletal disorders and nerve regeneration.
Methods: This study explored the effects of low-energy ESWT on locomotor function, tissue regeneration, inflammation, and mitochondrial function in a rat SCI model. Experiments were performed using locomotor function assays, CatWalk gait analysis, histopathological examination, immunohistochemical, and immunofluorescence staining.
Results: The findings demonstrated that low-energy ESWT had a dose-dependent effect, with three treatment sessions (ESWT3) showing superior outcomes compared to a single session. ESWT3 significantly improved motor functions [run patterns, run average speed, and maximum variation, as well as the Basso, Beattie, and Bresnahan score] and promoted tissue regeneration while reducing inflammation. ESWT3 significantly decreased levels of IL-1β, IL6, and macrophages (CD68) while increasing leukocyte (CD45) infiltration. Additionally, ESWT3 upregulated NueN and mitofusin 2 (MFN2), suggesting enhanced neuronal health and mitochondrial function. Moreover, ESWT3 modulated the expression of fibroblast growth factor 1 (FGF1), FGF2, their receptor FGFR1 and phosphorylation of ERK, aiding tissue repair, and regeneration in SCI.
Conclusions: This study highlights the potential of low-energy ESWT as an effective noninvasive treatment for SCI, demonstrating significant improvements in motor recovery, tissue regeneration, anti-inflammatory effects, and mitochondrial protection. These findings provide valuable insights into the mechanisms of ESWT and its therapeutic application for SCI recovery.
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http://dx.doi.org/10.1097/JS9.0000000000002128 | DOI Listing |
Adv Wound Care (New Rochelle)
September 2025
Beijing Laboratory of Biomedical Materials, State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing, PR China.
Wound healing is a complex, tightly regulated process involving a range of enzymes, growth factors, and cytokines that coordinate cellular activities essential for tissue repair and wound closure. However, in cases of extensive or severe injury, the intrinsic repair mechanisms are often insufficient, underscoring the need for advanced therapeutic strategies to accelerate healing and minimize scar formation. Electrically conductive hydrogels (ECHs), combining the advantageous properties of hydrogels with the physiological and electrochemical characteristics of conductive materials, present a safer and more convenient alternative to traditional electrode-based electrical stimulation (ES) for treating chronic and nonhealing wounds.
View Article and Find Full Text PDFJ Cosmet Dermatol
September 2025
Laboratoires VIVACY, France.
Background: Superficial injection of hyaluronic acid (HA)-based gels is a widely used method to restore skin quality and achieve a more youthful appearance. While the clinical benefits of such procedures are well established, their biological mechanisms of action remain poorly understood.
Objective: This study aimed to evaluate the effectiveness of two cross-linked HA gels (IPN-12.
Periodontol 2000
September 2025
Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, Michigan, USA.
This systematic review and meta-analysis aimed to evaluate the long-term clinical outcomes of regenerative procedures compared with access flap surgery for the treatment of intrabony defects, with a minimum follow-up period of 5 years. A systematic review protocol following PRISMA guidelines was conducted. Both electronic and manual searches were conducted to identify randomized clinical trials (RCTs) on regenerative treatment of deep intrabony defects (≥3 mm) with a follow-up of at least 5 years.
View Article and Find Full Text PDFChemSusChem
September 2025
Stokes Laboratories, School of Engineering, Bernal Institute, University of Limerick, Limerick, V94 T9PX, Ireland.
The development of mechanically robust, biocompatible, and biodegradable hydrogels remains a significant challenge for biomedical applications involving load-bearing soft tissues. Herein, a tubular lignin-derived hydrogel is engineered to assess its physicochemical, mechanical, and biological properties. Kraft and organosolv lignin are systematically compared at varying crosslinker concentrations to determine their effect on pore morphology, swelling behavior, and mechanical performance.
View Article and Find Full Text PDFLiver Int
October 2025
Division of Gastroenterology, Acireale Hospital, Azienda Sanitaria Provinciale di Catania, Catania, Italy.
Background And Aims: Gut-liver axis has been implicated in the pathophysiology of cirrhosis due to metabolic dysfunction-associated steatotic liver disease (MASLD), an in vitro model for studying epithelial gut dysfunction in MASLD is lacking. In this study, we aimed to characterise intestinal organoids derived from subjects with MASLD.
Materials And Methods: Intestinal organoids were obtained from duodenal samples of individuals with non-fibrotic MASLD and with MASLD-cirrhosis.