ArticleJournal of orthopaedic surgery and research2025
The role of the NOTCH1 signaling pathway in the maintenance of mesenchymal stem cell stemness and chondrocyte differentiation and its potential in the treatment of osteoarthritis.
Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed.
- The Notch signaling pathway in regulating bone and cartilage homeostasis: novel insights into the pathogenesis and therapeutics of osteoarthritis.Cell communication and signaling : CCS · 2025Review
- The paradoxical role of stem cells in osteosarcoma: from pathogenesis to therapeutic breakthroughs.Frontiers in oncology · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveThis study aims to explore the potential role of mesenchymal stem cells (MSCs) in the treatment of osteoarthritis (OA), particularly the function of the NOTCH1 signaling pathway in maintaining the stemness of MSCs and in chondrocyte differentiation.
methodsUtilizing diverse analytical techniques on an osteoarthritis dataset, we unveil distinct gene expression patterns and regulatory relationships, shedding light on potential mechanisms underlying the disease. Techniques used include the culture of MSCs, induction of differentiation into chondrocytes, establishment of stable cell lines, Western Blot, and immunofluorescence. Through the construction of lentiviruses overexpressing and knocking out NOTCH1, the effects of NOTCH1 on the stemness of MSCs and chondrocyte differentiation were investigated. Additionally, the effects of NOTCH1 on chondrocyte homeostasis and apoptosis were evaluated by adding the EZH2 inhibitor GSK126 and the endoplasmic reticulum stress inducer tunicamycin.
resultsExperimental results demonstrated that NOTCH1 expression can influence the maintenance of MSC stemness and chondrocyte differentiation by regulating EZH2. Knockout of NOTCH1 decreased the expression of chondrocyte markers, while overexpression increased their expression. Under conditions of endoplasmic reticulum stress, NOTCH1 expression helped reduce the expression of stress-related proteins, maintain chondrocyte homeostasis, and inhibit apoptosis.
conclusionThe NOTCH1 signaling pathway plays a crucial role in maintaining the stemness of MSCs, differentiating into chondrocytes, and in the treatment of osteoarthritis. NOTCH1 influences the differentiation fate of MSCs and the homeostasis of chondrocytes by regulating EZH2 and other related genes, offering new targets and strategies for the treatment of diseases like osteoarthritis.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.