Management of bone defects caused by trauma, osteomyelitis, and tumors is challenging, with many controversies over the optimal reconstruction method. Masquelet discovered induced membrane in management of large diaphyseal defects accidentally, and developed this technique with a concept of induced membrane. Induced membrane technique holds great potential for the reconstruction of bone defects, alternatively to manage this clinical challenge quiet easily. Induced membrane has unique structural characteristics and biological properties, which render this technique has an advantage of the time to bone healing is relatively independent of the length of bone defect. Herein, we reviewed the latest advances made in induced membrane technique and highlighted the concept of induced membrane in the management of bone defects.
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http://dx.doi.org/10.1016/j.ijsu.2017.04.064 | DOI Listing |
ACS Nano
January 2025
Medical Research Center, The First Affiliated Hospital of Zhengzhou University, The Center of Infection and Immunity, Academy of Medical Sciences, Zhengzhou University, Zhengzhou, Henan 450001, China.
Tumor-specific T cells play a vital role in potent antitumor immunity. However, their efficacy is severely affected by the spatiotemporal orchestration of antigen-presentation as well as the innate immune response in dendritic cells (DCs). Herein, we develop a minimalist nanovaccine that exploits a dual immunofunctional polymeric nanoplatform (DIPNP) to encapsulate ovalbumin (OVA) via electrostatic interaction when the nanocarrier serves as both STING agonist and immune adjuvant in DCs.
View Article and Find Full Text PDFJ Am Chem Soc
January 2025
School of Rare Earths, University of Science and Technology of China, Hefei 230026, China.
Achieving ultrahigh permeance and superoleophobicity is crucial for membrane application. Here, we demonstrated that a poly(ionic liquid)/PES hydrogel membrane can achieve dual goals. The high polarity of the ionic liquids induces the water molecules on the membrane surface to be arranged more ordered, as verified by molecular dynamics (MD) simulation and advanced femtosecond sum frequency generation (SFG) vibrational spectroscopy.
View Article and Find Full Text PDFFront Parasitol
March 2024
Departamento de Infectómica y Patogénesis Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional [CINVESTAV-Instituto Politécnico Nacional (IPN)], Mexico City, Mexico.
The retromer is a highly conserved eukaryotic complex formed by the cargo selective complex (CSC) and the sorting nexin (SNX) dimer subcomplexes. Its function is protein recycling and recovery from the endosomes to conduct the target molecules to the trans-Golgi network or the plasma membrane. The protozoan responsible for human amoebiasis, , exhibits an active membrane movement and voracious phagocytosis, events in which the retromer may be fully involved.
View Article and Find Full Text PDFOsteoarthr Cartil Open
March 2025
Université de Lorraine, CNRS (French National Centre for Scientific Research), IMoPA (Molecular Engineering and Articular Physiopathology), F-54000, Nancy, France.
Objective: Osteoarthritis (OA) is the most common form of chronic joint disease, affecting mainly the elderly population. This disorder is caused by cartilage degeneration with complex changes in the chondrocyte phenotype. Inorganic pyrophosphate (PPi) was shown to counteract the detrimental effect of interleukin (IL)-1β challenging in an in vitro OA model based on rat articular chondrocytes.
View Article and Find Full Text PDFJ Clin Orthop Trauma
February 2025
Orthopaedic and Trauma Surgery Department, Hospital de Alta Complejidad Cuenca Alta, RP6 Km 92.5 PC 1814, Cañuelas, Buenos Aires, Argentina.
Introduction: Aseptic recalcitrant nonunion (ARNU) of the femur and tibia is an entity in which the absence of bony union, misalignment, and limb length discrepancies (LLD) coexist. Currently, the management of these cases lacks consensus. This study aimed to describe the bone union rate and deformity correction outcomes in patients with ARNU of the femur or tibia treated with the Induced Membrane Technique (IMT).
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