Improved Isolation of Mesenchymal Stem Cells Based on Interactions between N-Acetylglucosamine-Bearing Polymers and Cell-Surface Vimentin by Hirohiko Ise, Kumiko Matsunaga, Marie Shinohara, Yasuyuki Sakai

“…Osteoblast, adipocyte, and chondrocyte differentiation was observed in these cells. …”
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Palovarotene Can Attenuate Heterotopic Ossification Induced by Tendon Stem Cells by Downregulating the Synergistic Effects of Smad and NF-κB Signaling Pathway following Stimulation... by Junchao Huang, Jialiang Lin, Congbin Li, Bo Tang, Haijun Xiao

“…Under physiological conditions, retinoic acid receptor (RAR) signal transduction pathway inhibits osteogenic progenitor cell aggregation and chondrocyte differentiation. We focus on palovarotene, a retinoic acid γ-receptor activator, showing an inhibitory effect on HO mice, but the specific mechanism is still unclear. …”
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Effects of Severe Hypoxia on Bone Marrow Mesenchymal Stem Cells Differentiation Potential by Claudia Cicione, Emma Muiños-López, Tamara Hermida-Gómez, Isaac Fuentes-Boquete, Silvia Díaz-Prado, Francisco J. Blanco

“…MSCs were characterized by flow cytometry and differentiated towards adipocytes, osteoblasts, and chondrocytes under normoxic or severe hypoxic conditions. …”
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FGFR antagonists restore defective mandibular bone repair in a mouse model of osteochondrodysplasia by Anne Morice, Amélie de La Seiglière, Alexia Kany, Roman H. Khonsari, Morad Bensidhoum, Maria-Emilia Puig-Lombardi, Laurence Legeai Mallet

“…The latter model presented pseudarthrosis and impaired chondrocyte differentiation. Spatial transcriptomic analyses of the Hch callus revealed abnormally low expression of Col11, Col1a, Dmp1 genes in mature chondrocytes. …”
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Emerging Strategies in Cartilage Repair and Joint Preservation by Mircea Adrian Focsa, Sorin Florescu, Armand Gogulescu

“…<i>Results:</i> Advances in MSC-based therapies, including autologous chondrocyte implantation (ACI) and platelet-rich plasma (PRP), have demonstrated promising regenerative potential. …”
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Sox9-Increased miR-322-5p Facilitates BMP2-Induced Chondrogenic Differentiation by Targeting Smad7 in Mesenchymal Stem Cells by Yongsheng Zeng, Chengcheng Du, Pengcheng Xiao, Yiting Lei, Piao Zhao, Zhenglin Zhu, Shengqiang Gao, Bowen Chen, Shengwen Cheng, Wei Huang, Chen Zhao

“…However, BMP2 also induces chondrocyte hypertrophy and endochondral ossification by upregulating Smad7 expression, which leads to the disruption of chondrogenesis. …”
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Tracheal Resection for Critical Airway Obstruction in Morquio A Syndrome by Claire Frauenfelder, Elizabeth Maughan, Johnny Kenth, Reema Nandi, Simon Jones, Robert Walker, Bill Walsh, Nagarajan Muthialu, Iain Bruce, Richard Hewitt, Colin Butler

“…His trachea was found to be under significant compressive forces at surgery. On histology, chondrocyte lacunae appeared enlarged, but intracellular lysosomal staining and extracellular glycosaminoglycan staining was comparable to control trachea. …”
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Immunohistological Localization of BMP-2, BMP-7, and Their Receptors in Knee Joints with Focal Cartilage Lesions by Hagen Schmal, Alexander T. Mehlhorn, Ingo H. Pilz, David Dovi-Akue, Christina Kirchhoff, Norbert P. Südkamp, Ulrike Gerlach, Christian Lohrmann, Philipp Niemeyer

“…Biopsies of synovia and debrided cartilage were taken in patients undergoing autologous chondrocyte implantation. Expression of BMP-2, BMP-7, and their receptors BMPR-1A, BMPR-1B and BMPR-2 were semiquantitatively evaluated by immunohistological staining. …”
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YKL-40 as a Novel Factor Associated with Inflammation and Catabolic Mechanisms in Osteoarthritic Joints by Tuija Väänänen, Anna Koskinen, Erja-Leena Paukkeri, Mari Hämäläinen, Teemu Moilanen, Eeva Moilanen, Katriina Vuolteenaho

“…Moreover, IL-6 and IL-17 enhanced YKL-40 production in human primary chondrocyte cultures. The present study introduces YKL-40 as a cartilage-derived factor associated with mediators of inflammation and cartilage destruction involved in the pathogenesis of OA.…”
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Locally administered liposomal drug depot enhances rheumatoid arthritis treatment by inhibiting inflammation and promoting cartilage repair by Zongquan Zhang, Guan Wang, Zhuo Zhang, Xiaoya Liang, Guoshuang Wang, Maochang Xu, Xi Yang, Xiaolin Zhong, Chunhong Li, Meiling Zhou

“…In vitro studies demonstrated that this formulation exhibited sustained drug release, enhanced uptake by inflammatory macrophages, reduced secretion of inflammatory factors (TNF-α, IL-1β), and significantly decreased chondrocyte apoptosis induced by inflammatory factors. …”
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A thermo-responsive chitosan-based injectable hydrogel for delivery of curcumin-loaded polycaprolactone microspheres to articular cartilage: in-vitro and in-vivo assessments by Farnoosh Kalantarnia, Sasan Maleki, Amir Shamloo, Kazem Akbarnataj, Sayed Navid Tavoosi

“…Similarly, histological analysis revealed enhanced chondrocyte density compared to the control group. These findings highlight the synergistic role of scaffold composition, mechanical properties, and controlled drug delivery in promoting cartilage regeneration, underscoring the potential clinical applications of this multifaceted hydrogel for cartilage repair.…”
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Methimazole disrupted skeletal ossification and muscle fiber transition in Bufo gargarizans larvae by Fei Wei, Xueyi Wu, Hongyuan Wang, Yongpu Zhang, Lei Xie

“…., BMPs, MMPs, and Wnt9a) in cartilage, thereby delaying chondrocyte apoptosis and inhibiting hindlimb ossification. …”
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Surgical Treatment Options for the Young and Active Middle-Aged Patient with Glenohumeral Arthritis by Sanjeev Bhatia, Andrew Hsu, Emery C. Lin, Peter Chalmers, Michael Ellman, Brian J. Cole, Nikhil N. Verma

“…Those with higher functional demands and large glenohumeral defects will usually benefit more from restorative techniques including autograft or allograft osteochondral transfers and autologous chondrocyte implantation (ACI). Reconstructive surgical options are best suited for patients with bipolar lesions.…”
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Effects of adipose allograft matrix on viability of humeral head cartilage and rotator cuff tendon by Andrea Karen Persons, Michael R. Baria, Ryan Rauck, Tyler Barker, Zarah Belacic, Sunjit Neginhal, Sushmitha Durgam

“…Results Cell viability was increased in humeral head chondrocytes and rotator cuff tenocytes cultured with AAM. …”
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Inhibition of miR-182-5p Targets FGF9 to Alleviate Osteoarthritis by Yang Sun, Sanmao Su, Mengjun Li, Ang Deng

“…Conclusions. miR-182-5p expression levels were increased in OA chondrocytes and regulated chondrocyte proliferation, apoptosis, and inflammation by targeting FGF9. miR-182-5p is a potential gene for OA treatment.…”
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Exploring the therapeutic effect of human recombinant IL11 on lesioned OA human osteochondral explants by Margo Tuerlings, Evelyn Houtman, Elisa J.H. Muusers, Janneke Simon, Maurice W. de Haan, Ilja Boone, Yolande F.M. Ramos, Rachid Mahdad, Ingrid Meulenbelt

“…Upon treatment of ex vivo OA articular cartilage with hrIL11, we overall observed unbeneficial effects on chondrocyte phenotype, as illustrated by upregulation of MMP13, EPAS1, RUNX2, and POSTN. …”
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Impaired fracture healing is associated with callus chondro-osseous junction abnormalities in periostin-null and osteopontin-null mice by Marc Teitelbaum, Marc Teitelbaum, Maya D. Culbertson, Charlene Wetterstrand, J. Patrick O’Connor, J. Patrick O’Connor

“…Unlike collagen X expressing callus chondrocytes, chondrocytes only expressed MMP-13 when localized to the chondro-osseous junction or after traversing the chondro-osseous junction. …”
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Combination of rapamycin and adipose-derived mesenchymal stromal cells enhances therapeutic potential for osteoarthritis by Damien Veret, Gautier Tejedor, Esther Perez, Alison Chomette, Maylis Farno, Rosanna Ferreira-Lopez, Louis Dagneaux, Yves-Marie Pers, Christian Jorgsensen, Claire Gondeau, Jean-Marc Brondello

“…Rapamycin also enhanced AD-MSC differentiation into chondrocytes and reduced their differentiation into adipocytes. …”
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CLEC11A-Driven Molecular Mechanisms in Intervertebral Disc Degeneration: A Comprehensive Multi-Omics Study by Jiang N, Wang Q, Hu Z, Tian X

“…Subsequent single-cell analysis suggested that CLEC11A, TREM1, and HMGN1 may play pivotal roles in IVDD progression by modulating chondrocyte function and inflammatory responses. Mediation MR analysis further indicated that CLEC11A might significantly elevate IVDD risk by upregulating the inflammatory mediator ARTN and the uncharacterized serum metabolites X-12731 and X-18901 (ARTN: OR=1.078, 95% CI: 1.004– 1.158, P=0.038; X-12731: OR=0.906, 95% CI: 0.852– 0.960, P=0.043; X-18901: OR=1.090, 95% CI: 1.007– 1.179, P=0.034). …”
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Amygdalin Promotes Fracture Healing through TGF-β/Smad Signaling in Mesenchymal Stem Cells by Jun Ying, Qinwen Ge, Songfeng Hu, Cheng Luo, Fengyi Lu, Yikang Yu, Taotao Xu, Shuaijie Lv, Lei Zhang, Jie Shen, Di Chen, Peijian Tong, Luwei Xiao, Ju Li, Hongting Jin, Pinger Wang

“…Amygdalin, a cyanogenic glycoside compound derived from bitter apricot kernel, has been reported to inhibit IL-1β-induced chondrocyte degeneration and to stimulate blood circulation, suggesting a promising role of amygdalin in fracture healing. …”
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