From: Regenerative properties of bone marrow mesenchymal stem cell derived exosomes in rotator cuff tears
Purpose of the experiment | Animal models | Biological function | Mechanism/signal path | Cite |
---|---|---|---|---|
Elucidating the role of intra-articular macrophages in the acute inflammatory response to knee fractures | Genetically-modified MaFIA mice and wild-type C57BL/6 mice | Inhibition of macrophage function has a prominent effect on joint inflammation and bone homeostasis following joint trauma | Macrophage polarity shifted to a dominance of M1 macrophages and a reduction of M2 macrophages in the synovial stroma | [89] |
Clarifying the role of macrophage depletion in post-injury osteoarthritis | Macrophage Fas-induced apoptosis (MaFIA)-transgenic mice | Reducing inflammation and osteoarthritis in the obesity setting | CD3 + T-cell infiltration of the joint and a significant increase in the number of pro-inflammatory cytokines | [90] |
Exploring the role of BMSC-exos in tendon bone healing | Sprague–Dawley rats | Promoting angiogenesis and inhibits inflammation to facilitate tendon-bone healing after rotator cuff reconstruction | Regulating angiogenic signalling pathways | [92] |
Exploring the role of BMSC-exos on tendon bone healing | Mouse tendon-bone reconstruction model | Promoting the formation of fibrocartilage and promotes tendon-bone repair | Increasing polarization of M2 macrophages in tendon-bone healing | [88] |
Exploring the role and underlying mechanisms of BMSCs-EVs in tendon repair | Sprague–Dawley rats | Promoting tendon healing | Suppressing inflammation and apoptotic cell accumulation and increasing the proportion of tendon-resident stem/progenitor cells | [93] |
Assessing the potential therapeutic effects of New Zealand on lipopolysaccharide-induced RAW264.7 cells and exploring the underlying mechanisms | LPS-activated macrophage | Improving LPS-induced inflammatory response | Suppressing TLR4/MyD88/NF-κB pathway | [97] |
Investigating the effect of sinigrin on macrophage function | RAW 264.7 cell | Inhibiting the production of inflammatory mediators | Inhibiting lipopolysaccharide (LPS)-induced nitric oxide (NO) production and the expression of COX-2 and prostaglandin E2 (PGE2) in RAW 264.7 cells | [98] |
Assessing the anti-inflammatory effects of GEN-27 and exploring its potential molecular mechanisms using lipopolysaccharide-induced RAW264.7 cells | RAW 264.7 cell | Preventing and treating inflammation-related diseases | Inhibiting the activation of the NLRP3 inflammasome and NF-κB pathway | [99] |
Exploring the ability of PM2.5 from nursery pigs to induce an immune response | Porcine alveolar macrophages 3D4/21 cells | There is a significant risk of an immune response to alveolar macrophages | Activating TLR4/MyD88 pathway and NLRP3 inflammasome | [100] |
Exploring the role of FNDC5 in myocardial infarction | RAW264.7 macrophage | Acting as an anti-inflammatory and anti-apoptotic agent and promotes the polarization of M2 macrophages | Inhibiting of NF-κB signaling pathway and upregulating of Nrf2/HO-1 axis |  |