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Osteoarthritis and Cartilage Journal

@oacjournal.bsky.social
229 followers 98 following 163 posts

Osteoarthritis and Cartilage, and Osteoarthritis and Cartilage Open - official journals of OARSI. Impact factor 9. www.oarsijournal.com

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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 8h
More from #OAC! This study by Su et al. aimed to elucidate how organic–inorganic assembly and residual stress contribute to interfacial mechanical integrity. Read more🔗: sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 28/09/2026
New in #OAC! Phase-contrast synchrotron microtomography of human articular #cartilage samples reveal age-related changes with similar fidelity as histology, while providing substantial additional quantitative information. Read more: sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 21/09/2026
New in #OAC! Schwab et al. aimed to develop a method to selectively study the zone of calcified #cartilage (ZCC) for gene expression analysis and transcriptomic studies. Learn how 3D microtomy was used to isolate #RNA from fresh human ZCC! 🔗 www.sciencedirect.com/science/arti...
sciencedirect.com
The zone of calcified cartilage: A human explant culture model and a proof-of-concept transcriptomic study of 3D laser-cut interface tissue
The cartilage-bone interface, including the zone of calcified cartilage (ZCC), is a thin layer of calcified tissue with a low cell number, thus making…
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 17/09/2026
Public Service Announcement 🔔 A new submission experience will soon go live for from Oct 19. This process will be faster, more streamlined, and more user-friendly 😃 More information in the video below: share.synthesia.io/b64dba5f-dcd...
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(External use): The new submission experience
Click to watch the AI video "(External use): The new submission experience" generated with Synthesia.
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 16/09/2026
New in #OAC! Learn about how Kundu et al. characterized aging-osteoarthritis (OA) innervating nerve networks in mouse knee joints using tissue-cleared 3D light-sheet microscopy. 🔗: sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 09/09/2026
✋ 👀 This study looked at 1180 #postmenopausal women over 14 years and found that erosive hand osteoarthritis is associated with increased risk of incident osteoporotic fractures Read more from Maxime Auroux et al. in this month's issue - www.oarsijournal.com/article/S106...
oarsijournal.com
Erosive hand osteoarthritis is associated with increased risk of incident osteoporotic fractures in post-menopausal women (QUALYOR cohort)
Erosive hand osteoarthritis (ErHOA) is a severe form of HOA associated with greater inflammation and disability. We aimed to explore its association with bone loss and fracture.
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 06/09/2026
#Adiposity was associated with poorer outcomes for knee-related QoL and functional performance for females but not males. Read for free from Indiana Cooper et al. in this month's issue - www.oarsijournal.com/article/S106...
oarsijournal.com
Adiposity and clinical outcomes of knee osteoarthritis: Sex-specific analysis from the FEAST trial
Greater body weight and body mass index (BMI) are associated with worse clinical outcomes in knee osteoarthritis, but these anthropometric measures do not assess fat mass. We evaluated sex-specific re...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 04/09/2026
New this month! Can #radiomics analysis of hand radiographs automate assessments of structural severity in hand #OA? Read more from Laetitia Perronne et al. in this month's issue - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 02/09/2026
Lai et al. uncovers a multi-switch mechanism in cartilage mechanobiology: ADAMTS5–aggrecan binding switches between stable and unstable states at distinct force levels. This explains how moderate vs. excessive loading differentially drives ECM degradation. www.sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 02/09/2026
🤯 It is September already and this month's #editorschoice is the first in our #OA Fundamental Series Read all about OA #diagnosis and #assessment in this free-to-read article by Lauren King and Abhishek - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 31/08/2026
Jeon et al. developed an efficient model that predicts gene-pathway associations from a large curated DEG signature compendium and supports potential therapeutic target discovery in complex diseases such as osteoarthritis (OA) and other disease contexts. www.sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 27/08/2026
Did you know Thumb carpometacarpal (CMC) #OA is multifactorial and variability of the abductor pollicis longus tendon and proprioceptive innervation are associated with degeneration in thumb CMC OA, including cartilage degeneration and osteophyte area? www.oarsijournal.com/article/S106...
oarsijournal.com
Proprioceptive role of the abductor pollicis longus in thumb carpometacarpal osteoarthritis: An anatomical and immunohistochemical study
Thumb carpometacarpal (CMC) osteoarthritis (OA) is multifactorial and may involve anatomical variability, altered biomechanics, joint laxity and impaired proprioception. We hypothesized that variabili...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 21/08/2026
Kashin-Beck disease (KBD) impairs the epiphyseal plate in adolescents, causing enlarged bone ends and short stature. The presence of Type H vessels are critical mediators of KBD, linking T-2 toxin transport, inflammation and #cartilage damage. Read more: www.oarsijournal.com/article/S106...
oarsijournal.com
A self-perpetuating cycle of Type H vessel proliferation and T-2 induced inflammation drives KBD pathogenesis
Kashin-Beck disease (KBD) primarily impairs the epiphyseal plate in children and adolescents, resulting in enlarged bone ends and short stature. Given the abundance of type H vessels in the growing ep...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 20/08/2026
#New #Basic #Science in #OAC Synovial fibroblasts activated by a fibronectin matrikine produce pro-inflammatory mediators that stimulate monocyte migration and chondrocyte catabolic activity! www.oarsijournal.com/article/S106...
oarsijournal.com
Osteoarthritic synovial fibroblasts drive inflammatory responses and impair chondrocyte function in response to a fibronectin matrikine
To investigate the effects of a matrikine, fibronectin fragment (FN7–10), on human osteoarthritic (OA) synovial fibroblasts and implications for inflammation and cartilage degradation.
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 14/08/2026
🔥 New in this month's issue! 🤔 How does #intraarticular calcification from #calcium crystal deposition cause worsening cartilage damage and knee pain in #osteoarthritis? Find out more about in this study from Liew et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 11/08/2026
🧠 Is #mentalhealth a mediator between nonsurgical interventions and pain and function in people with #OA 🔓 Read more for free in this month's issue from Richelle Caya et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 09/08/2026
#Denosumab use was associated with a reduced risk of knee #osteoarthritis compared with bisphosphonates in adults with osteoporosis, Read more from Zhaohua Zhu et al. in this month's issue - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 05/08/2026
🦵 New in this month's issue! The prevalence of #varusthrust is 27% of individuals with knee osteoarthritis Prevalence also increases with greater structural OA severity and is higher in people with varus alignment. Read for free from Haonan Shen et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 03/08/2026
#New #Basic #Science in #OAC This month Mohana-Borges et al. assessed the mysterious meniscus ossicle and their role in #knee OA. Read more: www.oarsijournal.com/article/S106... #Basic #Science in #OAC
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 02/08/2026
August's Editors Choice (Clinical) is all about #ACI Snow et al investigated the long-term effects of #autologous chondrocyte implantation (ACI) and found it to be an effective option vs alternative forms of surgical cartilage management in the knee www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 30/07/2026
New in #OAC! Fibroblast activation protein (FAP) is upregulated in #OA across species and drives fibroblast activation via mechanical signals. Blocking FAP restores healthier cell behavior offering a potential new therapeutic path to slow joint degeneration. 🔗 www.oarsijournal.com/article/S106...
oarsijournal.com
Inhibition of fibroblast activation protein partially restores the homeostatic phenotype of mechanoactivated synoviocytes
Synovial fibrosis, characterized by mechanoactivation of fibroblast-like synoviocytes (FLS), is thought to be a driver of osteoarthritis (OA). Fibroblast activation protein (FAP) is expressed by activ...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 28/07/2026
🛑⚠️ Dubious Paper Alert ⚠️🛑 Can you easily identify #fabricated #OA publications? youtu.be/ghAHsZhZzMc This master class with Dr. Ben Faber will help you identify dubious OA publications and how we might stop them!
youtu.be
Published examples of dubious osteoarthritis papers and how we might stop them - Dr Ben Faber
YouTube video by Joint Action
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 28/07/2026
New in #OAC. This work by Bhadouria et al. investigates the mechanisms of #osteoporosis drug raloxifene in the context of intervertebral #disc #degeneration associated lower back pain. Read more 🔗 : www.oarsijournal.com/article/S106...
oarsijournal.com
Raloxifene injections normalize age-related mechanical sensitization in female and male mice and augment intervertebral disc structure in old female mice
Intervertebral disc (IVD) degeneration (IVDD) is a prevalent contributor to low back pain, yet IVDD-modifying therapeutics are unavailable. Osteoporosis drug raloxifene reduces age- and sex-related IV...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 24/07/2026
New findings this month! CREB5 protects against intervertebral disc degeneration by inhibiting ferroptosis and mitochondrial oxidative stress via the NR4A1–PGC-1α axis. A novel therapeutic target for IDD! #Ferroptosis #IDD #Mitochondria #CREB5 Read more🔗: www.sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 22/07/2026
New in #OAC! Heluany et al. identified miR-544a-3p as a new, important modulator of the Wnt signalling network within the articular cartilage! Read more to determine how miR-544a-3p modulates cartilage homeostasis! 🔗: www.sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 21/07/2026
CRTAC1 is a promising biomarker for osteoarthritis: its levels are elevated in plasma and synovial fluid, correlate with #OA severity and inflammation, and are linked to miRNAs regulating disease progression. #Osteoarthritis #biomarker Read more 🔗: sciencedirect.com/science/arti...
sciencedirect.com
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 16/07/2026
New in this month's issue 👀 🚶‍♀️ Pathological hypoxia of the medial aspect of the tibial tuberosity during walking appears specific to patients with knee #osteoarthritis BMLs Read for free from Nakanishi et al. - www.oarsijournal.com/article/S106...
oarsijournal.com
Tibial hemodynamics during walking in knee osteoarthritis with bone marrow lesions: A cross-sectional study
Impaired subchondral bone perfusion contributes to bone marrow lesions (BMLs) in knee osteoarthritis (KOA); however, it has been assessed only under static and non-weight-bearing conditions. Dynamic, ...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 13/07/2026
🧘 Yoga and osteoarthritis Yoga was associated with lower societal costs and slightly higher QALYs compared to strength training for knee #osteoarthritis Read more from Bedru Jemal Abafita and colleagues in this month's issue - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 12/07/2026
🔥 New this month about #metformin 💊 10 year cumulative #osteoarthritis incidence in metformin initiators were 3% lower than non-initiators Read more from Magnusson et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 03/07/2026
🤔 Are clinical guidelines for knee osteoarthritis failing the global population? This months Editors Choice (Clinical) looked at 241 RCTs to reveal some blind spots Read for free from Low et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 02/07/2026
New in #OAC Cartilage breakdown in #OA is driven by proteinases. Wilkinson et al. stresses that understanding and measuring proteinase activity - or historical evidence of activity - should be an important consideration in basic OA research. Read more 🔗: sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 30/06/2026
New study by Woods et al. develops a human pluripotent stem cell model to study growth plate development and uncover pathogenic mechanisms in a rare cartilage disease. #PluripotentStemCells #DiseaseModel #Cartilage Read more 🔗: www.oarsijournal.com/article/S106...
oarsijournal.com
Human pluripotent stem cell model of multiple epiphyseal dysplasia with MATN3 mutation identifies altered matrix organisation and upregulation of the cholesterol biosynthesis pathway
Multiple epiphyseal dysplasia (MED), caused by mutations in MATN3, is a chondrodysplasia affecting the cartilage growth plate and is characterised by delayed epiphyseal ossification, short stature, an...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 26/06/2026
#New in #OAC Cartilage shear strain measured by MRI 6 months after ACL reconstruction distinguishes symptomatic from asymptomatic knees—offering a potential early marker of osteoarthritis risk. #MRI #ACL #osteoarthritis #biomechanics Read more 🔗: www.oarsijournal.com/article/S106...
oarsijournal.com
In vivo cartilage strain differentiates symptomatic, asymptomatic, and healthy knees six months after ACL reconstruction
Alterations in cartilage mechanical properties may signal early degenerative changes preceding clinical or radiographic evidence of osteoarthritis. MRI-based techniques may detect these early pre-oste...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 25/06/2026
🚀 OAC is on the rise! The 2025 Journal Impact Factors just dropped and OAC continues to be one of the top journal destinations for our community. Huge congratulations and thanks to our dedicated editors, authors, reviewers, and staff! Let's keep the momentum going. 📈
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 24/06/2026
How does silencing Linc01152 increase SOX9 expression?🧐 Check out this new work in #OAC byMai et al. www.oarsijournal.com/article/S106...
oarsijournal.com
Silence of Linc01152 promotes chondrogenic differentiation and facilitates cartilage repair through directly increasing SOX9 expression
The long intergenic non-coding RNA Linc01152 is a recently identified lncRNA whose functional involvement in osteoarthritis (OA) remains largely understood. In the present study, we tried to elucidate...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 22/06/2026
New in #OAC! A new high throughput screen of #FDA approved compounds finds the MEK inhibitor trametinib as a promising compound for drug repurposing for osteoarthritis disease modification. Read more 📚: www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 22/06/2026
🤔 How can reviewers better identify dubious papers in this age of #AI #LLMs? In this short presentation first given at the recent OARSI conference, Ben Faber MD PhD presents published examples and how best to manage them 👇 👇 👇 youtu.be/ghAHsZhZzMc?...
youtu.be
Published examples of dubious osteoarthritis papers and how we might stop them - Dr Ben Faber
YouTube video by Joint Action
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 18/06/2026
Did you know bile acids (BA) might influence joint health? The presence of BA receptors in synovial tissue, along with detectable BAs in synovial fluid and their impact on synovial cells, suggests a unique biological role for BAs in joint inflammation. oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 14/06/2026
👀 Must read in this month's issue on new early imaging biomarkers of osteoarthritis Read for free by Gareth Jones et al. - www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 09/06/2026
🔥 Just out! The first of OAC's Osteoarthritis "Fundamental series" covers #diagnosis and #assessment A clinician’s diagnosis is a vital step to facilitate access to and engagement with treatment. Read more from Lauren King and Abhishek Abhishek here: oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 03/06/2026
📈Knee arthroplasty in OECD countries has hit a tipping point New study by Backes, Pabinger, Lothaller & Geissler tracked 25 countries over 17 years and found that patients under 65 now make up >50% of all procedures - up from ~37% in 2005. Read for free: www.oarsijournal.com/article/S106...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 02/06/2026
#New this month our #Basic #Science Editor's Choice for #June. PAR2 in bone accelerates late-stage OA, showing bone turnover’s key role in joint damage and the age- and cell-specific complexity of PAR2. #Osteoarthritis #BoneHealth Read more 🔗: www.sciencedirect.com/science/arti...
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Reposted by Osteoarthritis and Cartilage Journal
Jamie Collins @colljamie.bsky.social · 07/05/2026
The @oacjournal.bsky.social special issue on clinical trials is out! www.oarsijournal.com/current. there is some really important work here (mine included 😉) on responder analyses, trial endpoints, prognostic enrichment, smallest worthwhile effects/clinical relevance (& power implications).
oarsijournal.com
Current Issue Table of Contents: Osteoarthritis and Cartilage
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 11/05/2026
🦴Is waiting for knee replacements (TKR) slowing down drug discovery? Using intermediate endpoints might make trials faster: 🔹CKOASO: Cuts sample size from 3,000 to 229 🔹esKOA: Strongest predictor of future TKR (5.7RR) 🔹FNIH: High feasibility doi.org/q5p8
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 30/04/2026
Therapeutics given to the knee joint are rapidly cleared. In this work, Boyer et al. engineered a cationic Interleukin-1 Receptor Antagonist (catIL-1RA) to target anionic cartilage and form drug depots within the joint. Read more: www.oarsijournal.com/article/S106...
oarsijournal.com
Engineered cationic Interleukin-1 receptor antagonist outperforms anakinra at joint retention and preventing IL-1-induced cartilage inflammation
Even after intra-articular injections, therapeutics to treat osteoarthritis are limited by rapid drug clearance given their poor joint retention. To address this, we engineered a cationic Interleukin-...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 28/04/2026
The incidence of #OA is higher is postmenopausal #women compared to aged matched #men... Chen et al. links the osteoclast secreted galectin-3 to articular cartilage degeneration in rats! Check out this work 📑 : oarsijournal.com/article/S106...
oarsijournal.com
Osteoclast-secreted galectin-3 promotes articular cartilage degeneration in OVX rats via LRP1/beta-catenin axis
Postmenopausal women exhibit a higher incidence of osteoarthritis (OA) than age-matched men. This study aimed to investigate the effects of osteoclasts under estrogen deficiency on chondrocytes and to...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 28/04/2026
#ACL injury initiates #PTOA via two distinct processes: initial injury of the cartilage surface and secondary joint instability. Takahata et al. aimed to reveal the individual effects of cartilage compression and joint instability on PTOA progression. 🔗 www.oarsijournal.com/article/S106...
oarsijournal.com
Concurrent joint contact in anterior cruciate ligament injury induces cartilage micro-injury and subchondral bone sclerosis, resulting in knee osteoarthritis
Anterior cruciate ligament (ACL) injury initiates post-traumatic osteoarthritis (PTOA) via two distinct processes: initial direct contact injury of the cartilage surface during ACL injury, and seconda...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 10/04/2026
Getting geared up for OARSI?🤩 Mark your calendars for the OAC/OAC Open Journal Session on April 23rd, 2026 11 am-12:30 pm EST. 🌴
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 07/04/2026
Our #Basic #Science infographic for the month of #April is this work by Sun et al. This work investigates the role of ac4C modifications in cartilage endplate degradation as a result of excessive compression. Read more: sciencedirect.com/science/arti...
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Osteoarthritis and Cartilage Journal @oacjournal.bsky.social · 29/03/2026
#Osteoarthritis (OA) often coexists with metabolic traits (MTs), causing significant disability. 🧬 Liao et al. aimed to uncover the shared genetic mechanisms between OA and MTs, revealing novel OA-MT related genes, proteins and pathways. Read more🔖: www.oarsijournal.com/article/S106...
oarsijournal.com
Unraveling the shared genetic architecture of osteoarthritis and metabolic traits through multi-omics insights
Osteoarthritis (OA) often coexists with metabolic traits (MTs), causing significant disability. Our study aims to uncover the shared genetic mechanisms between OA and MTs, revealing novel OA-MT relate...
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