Journal: Materials Today Bio
Article Title: Engineered bone-targeting Lycium barbarum L. -derived extracellular vesicle-like nanoparticles deliver miR167a-5p to regulate mitochondrial dynamics and metabolic reprogramming in alleviating osteoporosis
doi: 10.1016/j.mtbio.2026.103312
Figure Lengend Snippet: BT-LB-EVLPs ameliorate bone loss and improve bone strength in osteoporotic mice. (A) The experimental design and corresponding flowchart. (B) Representative micro-CT images of bone scan (n = 6). (C – G) Quantitative analysis of key bone microstructure parameters of femurs (n = 6). (H) Biomechanical properties analysis of femurs (n = 3). (I) H&E and Masson staining images of femurs (Scale bars, 50 μm and 200 μm) (n = 3). (J – L) Immunohistochemistry and semi-quantitative analysis of ALP and OCN expressions of femurs (n = 3). (M – N) WB images and quantitative analysis of RUNX2, ALP, and OPN (n = 3). (O) RT-qPCR of RUNX2 , ALP , and OPN mRNA levels. Data are presented as mean ± SD. Compared with the Sham group, # P < 0.05, ## P < 0.01. Compared with the OVX group, ∗ P < 0.05, ∗∗ P < 0.01.
Article Snippet: The harvested femoral specimens were scanned using a micro-CT imaging system (SkyScan, Knotich, Belgium), and 3D reconstructions were performed.
Techniques: Micro-CT, Staining, Immunohistochemistry, Quantitative RT-PCR