{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Masson AO"],"funding":["University of Calgary","Alberta Innovates - Health Solutions (AIHS)","Canadian Government | Natural Sciences and Engineering Research Council of Canada (NSERC)"],"pagination":["e70974"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12372646"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["39(16)"],"pubmed_abstract":["Many studies have reported on the role of Proteoglycan-4 (PRG4, aka lubricin) in the reduction of friction between cartilage surfaces with a specific focus on chondroprotection within the joint. Disruption of the Prg4 gene in humans and mice leads to premature joint failure, hallmarked by synovial hyperplasia and premature articular cartilage fibrillation. Our group has published extensively using Prg4 knockout mice and has consistently noticed variable distal femoral morphology in these animals when compared to Prg4+/+ wild-types (WT). This prompted us to undertake a quantitative study examining joint element size and shape to elucidate if this phenotype was consistent in a larger sample size. High-resolution X-ray microscopy (XRM) images were obtained from WT and Prg4-/- mice between 8- "],"journal":["FASEB journal : official publication of the Federation of American Societies for Experimental Biology"],"pubmed_title":["Femur Shape Changes in Prg4-Deficient Mice: Morphological Insights Into Joint Well-Being."],"pmcid":["PMC12372646"],"funding_grant_id":["RGPIN-2020-05269"],"pubmed_authors":["Liu Z","Krawetz RJ","Das N","Coveney CR","Hallgrimsson B","Devine J","Biernaskie JA","Masson AO","Capellini TD","Edwards WB"],"additional_accession":[]},"is_claimable":false,"name":"Femur Shape Changes in Prg4-Deficient Mice: Morphological Insights Into Joint Well-Being.","description":"Many studies have reported on the role of Proteoglycan-4 (PRG4, aka lubricin) in the reduction of friction between cartilage surfaces with a specific focus on chondroprotection within the joint. Disruption of the Prg4 gene in humans and mice leads to premature joint failure, hallmarked by synovial hyperplasia and premature articular cartilage fibrillation. Our group has published extensively using Prg4 knockout mice and has consistently noticed variable distal femoral morphology in these animals when compared to Prg4+/+ wild-types (WT). This prompted us to undertake a quantitative study examining joint element size and shape to elucidate if this phenotype was consistent in a larger sample size. High-resolution X-ray microscopy (XRM) images were obtained from WT and Prg4-/- mice between 8- ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-09T10:41:58.456Z","creation":"2026-04-08T00:48:59.657Z"},"accession":"S-EPMC12372646","cross_references":{"pubmed":["40844376"],"doi":["10.1096/fj.202501775R"]}}