| MSC | Mesenchymal stem cells |
| EVs | Extracellular vesicles |
| mRNAs | Messenger RNAs |
| miRNAs | MicroRNAs |
| Exos | Exosomes |
| MVs | Microvesicles |
| MSC-Exos | Mesenchymal stem cells-derived exosomes |
| lncRNAs | Long non-coding RNAs |
| UCMSC | Umbilical cord mesenchymal stem cells |
| UCMSC-Exos | Umbilical cord mesenchymal stem cells-derived exosomes |
| NF-κB (NF-κB) | Nuclear transcription factor-kappa B |
| TLR | Toll-like receptor |
| IL-1b | Interleukin-1b |
| TNF-α | Tumor necrosis factor-α |
| IRAK1 | IL-1 receptor-associated kinase 1 |
| TRAF6 | TNF receptor-associated factor 6 |
| BMSC | Bone marrow mesenchymal stem cells |
| ADSC | Adipose mesenchymal stem cells |
| ARG1 | Arginase 1 |
| TSG-6 | Tumor necrosis factor-inducible gene 6 |
| TGF-β1(TGF-β1) | Transforming growth factor beta 1 |
| IFN-γ | Interferon-γ |
| VEGF | Vascular endothelial growth factor |
| MAPK | Mitogen-activated protein kinase |
| M1/2 | Macrophage1/2 |
| LPS | Lipopolysaccharide |
| AKT | Serine/threonine-protein kinase B |
| PI3K | Phosphatidylinositol 3-kinase |
| HIF-1α | Hypoxia inducible factor-1 alpha |
| eNOS | Endothelial nitric oxide synthase |
| PIK3R2 | Phosphoinositol-3 kinase regulatory subunit 2 |
| HUVEC | Human umbilical vein endothelial cells |
| ERK | Extracellular signal-related kinases |
| SPRED1 | Sprouty-related EVH1 domain-containing protein 1 |
| DLL4 | Delta-like 4 |
| ANGPT1 | Angiopoietin1 |
| KDR | Kinase insert domain receptor |
| THBS1 | Thrombospondin-1 |
| VASH1 | Vasohibin-1 |
| CCND2 | Cyclin D2 |
| HMEC | Human dermal microvascular endothelial cells |
| HaCaT | Human keratinocytes |
| APAF1 | Apoptotic protease-activating factor 1 |
| PTEN(PTEN) | Phosphatase and tensin homolog |
| CDK6 | Cyclin dependent kinase 6 |
| HSF | Human skin fibroblasts |
| ECM | Extracellular matrix |
| SIRT1 | Silent information regulator 1 |
| IL-17RA | Interleukin-17 receptor A |
| STAT3 | Signal transducer and activator of transcription 3 |
| PDGF | Platelet-derived growth factor |
| LATS2 | Large tumor suppressor kinase 2 |
| H19 | lncRNA H19 |
| ADSC-Exos | Adipose mesenchymal stem cells-derived exosomes |
| ITCH | Itchy E3 ubiquitin protein ligase |
| SRY | Sex-determining region Y |
| SOX9 | SRY-related high-mobility-group box 9 |
| CCL1 | Chemokine CC motif ligand 1 |
| TP53INP1 | Tumor protein p53 inducible nuclear protein 1 |
| α-SMA | α-smooth muscle actin |
| SASP | Senescence-associated secretory phenotype |
| DDR | DNA damage response |
| MSC-EVs | Mesenchymal stem cells-derived extracellular vesicles |
| PMSC-EVs | Placental mesenchymal stem cells-derived extracellular vesicles |
| ROS | Reactive oxygen species |
| BMSC-EVs | Bone marrow mesenchymal stem cells-derived extracellular vesicles |
| EPC | Endothelial progenitor cells |
| HDF | Human dermal fibroblasts |
| MMP-2 | Matrix metalloproteinase-2 |
| AP-1 | Activator protein-1 |
| DPSC | Dental pulp stem cells |
| UVB | Ultraviolet B |
| OCT4 | Octamer binding transcription factor 4 |
| DPC | Dermal papilla cells |
| HF | Hair follicles |
| DHT | Dihydrotestosterone |
| AGA | Androgen alopecia |
| CNP | Cerium oxide nanoparticles |
| SMSC | Synovial mesenchymal stem cells |
| PMSC | Placenta-derived mesenchymal stem cells |
| NO | Nitric oxide |
| HMGA2 | High mobility group AT-hook 2 |
| Ago2 | Argonaut-2 protein |
| AMSC | Amniotic mesenchymal stem cells |
| dMSC | Decidua mesenchymal stem cells |
| ROCK1 | Rho associated coiled-coil containing protein kinase 1 |