Publications by authors named "Pinpin Jiang"

Article Synopsis
  • This study investigates whether injecting miRNA-1 into the joints can slow down the progression of osteoarthritis (OA) in rats by targeting a specific protein called Ihh.
  • Researchers collected knee cells from young rats, treated them with miR-1, and observed changes in various genes related to cartilage health through tests like RT-qPCR.
  • The findings showed that miR-1 injections reduced inflammation and cartilage damage while promoting cartilage growth, suggesting it could be a potential treatment for OA.
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Article Synopsis
  • The study aims to evaluate the significance of fibular fixation in tibiofibular fractures through a comprehensive Meta-analysis of existing literature.
  • Utilizing data from various databases, the researchers analyzed outcomes such as malrotation, non-union rates, and operation times between patients with and without fibula fixation.
  • The results indicate that fixing the fibula during tibiofibular fracture treatment significantly lowers postoperative complications and enhances fracture healing, suggesting it is the more effective clinical approach.
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Osteoarthritis (OA) is the second-commonest arthritis, but pathogenic and regulatory mechanisms underlying OA remain incompletely understood. Here, we aimed to identify the mechanisms associated with microRNA-1 (miR-1) treatment of OA in rodent OA models using a proteomic approach. First, N = 18 Sprague Dawley (SD) rats underwent sham surgery (n = 6) or ACL transection (n = 12), followed at an interval of one week by randomization of the ACL transection group to intra-articular administration of either 50 µL placebo (control group) or miR-1 agomir, a mimic of endogenous miR-1 (experimental group).

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Endochondral bone formation from the growth plate plays a critical role in vertebrate limb development and skeletal homeostasis. Although miR-1 is mainly expressed in the hypertrophic region of the growth plate during this process, its role in the endochondral bone formation is unknown. To elucidate the role of miR-1 in cartilage development, chondrocyte-specific transgenic mice with high expression of miR-1 were generated (Col2a1-Cre-ER-GFP-RFP-miR-1).

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