Role of nanoparticles in bone remodelling
NPs | Modifications | Therapeutic agents | Target (bone remodeling) | Experimental model | Inference | Reference |
---|---|---|---|---|---|---|
Liposomes | Gelatin methacryloyl-dopamine (GelMA-DOPA) | MT | Osteoblast | MC3T3-E1 (precursors osteoblast) and OVX mice model | MT promotes osteoblast differentiation and bone formation and has been effectively used to combat oxidative stress | [101] |
PLGA | Nanodecoys | RAW cell membrane | Osteoclast | RAW 264.7 cells (preosteoclast) and OVX mouse model | Nanodecoys capable of scavenging RANKL and TNF-α produced by osteoclast cells and promote osteoblastogenesis | [103] |
CS | Nano-HA (n-HA/resveratrol/chitosan) | Resveratrol | Osteoclast | RAW 264.7 cells and OVX rat model | CS microsphere implanted into bone defects in the osteoporotic rat femoral condyles, enhanced entochondrostosis and also possessed anti-inflammatory property to treat osteoporotic bone disorder | [106] |
HA | IO NPs | miR-21 and miR-124 | Osteoblast and osteoclast | MC3T3-E1, 4B12 cells and RAW 264.7 cells | nHAp/IO/miR-21/miR-124 improves metabolism of preosteoblasts and promotes osteogenesis, simultaneously decreasing differentiation of preosteoclasts | [107] |
Mesoporous silica NPs | nanoceria | Osteoblast and osteoclast | MC3T3-E1 cells and RAW 264.7 cells | Ce-MSNs exhibited antioxidant capability and stimulated cell proliferation and osteogenic responses | [114] | |
Selenium NPs | Osteoblast | MC3T3-E1 cells | SeNPs in osteogenic differentiation in order to treat osteoporosis by regulating the oxidative stress | [118] | ||
Gold NPs | EGCG | EGCG | Osteoclast | Bone marrow macrophages cells and in vivo LPS-induced calvarial bone erosion model | EGCG-GNPs exhibited anti-osteoclastogenesis by reducing the intracellular ROS generation and inhibited the MAPK pathway | [119] |
NPs: nanoparticles; CS: chitosan; EGCG: epigallocatechin gallate; GNPs: gold nanoparticles
LB is thankful to University Grants Commission-Senior research fellowship (UGC-SRF) for her fellowship. KN acknowledges Council of Scientific & Industrial Research-Senior research fellowship (CSIR-SRF) for her fellowship.
LB, KN and AKV conceived and wrote the manuscript. AKV edited the manuscript. All authors contributed to manuscript writing, revision, read and approved the submitted version.
The authors declare that they have no conflicts of interest.
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The work on siRNA was supported by the project grant “Small molecule functionalized biopolymeric nanoparticles encapsulating siRNA for targeted delivery to osteoblasts for managing bone disorders” (BT/PR 21645/NNT/28/1224/2017) from Department of Biotechnology, Government of India. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
© The Author(s) 2022.