Osteoporosis is a clinical disease characterized by decreased bone density due to a disrupted balance between bone formation and resorption, which increases fracture risk and negatively affects the quality of life of a patient. LncRNAs are RNA molecules over 200 nucleotides in length with non-coding potential. Many studies have demonstrated that numerous biological processes involved in bone metabolism are affected.
View Article and Find Full Text PDFOsteoarthritis (OA) is a common joint disease, and studies have reported that the endoplasmic reticulum stress (ERS) in chondrocytes caused by the cartilage tissue damage could mediate the activation of Nod-like receptor protein 3 (NLRP3) inflammasomes through inositol-requiring enzyme 1 alpha (IRE1α) and thioredoxin interacting protein (TXNIP). Ginsenoside compound K (CK) has an inhibitory effect on IRE1α activation. However, the role of IRE1α-TXNIP and its interaction with CK are still unclear.
View Article and Find Full Text PDFOsteoblast proliferation and osteogenic differentiation (OGD) are regulated by complex mechanisms. The roles in cell proliferation and OGD of RNA-binding proteins in the insulin-like growth factor 2 mRNA-binding protein (IGF2BP) family remain unclear. To elucidate this, we examined the differential expression of IGF2BP2 in OGD and osteoporosis, and the expression profile of IGF2BP2-binding RNA in vitro.
View Article and Find Full Text PDFUbiquitin-like with plant homeodomain and ring finger domains 1 (UHRF1) can mediate DNA methylation and histone modifications in the epigenetic regulation of gene expression, stem cell differentiation and tumorigenesis. Here, we analyzed the differentially expressed mRNAs (DEmRNAs) in osteogenesis differentiation of MSCs and osteosarcoma. We identified UHRF1 as the co-DEmRNA to regulate the osteogenesis differentiation of MSCs and osteosarcoma.
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