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Corrigendum to “Dose-response effects of alcohol on biochemical markers of bone turnover in non-human primates: Effects of species, sex and age of onset of drinking” [Bone Rep. 16 (2021) 101159] “酒精对非人类灵长类动物骨转换生化标志物的剂量-反应效应:物种、性别和饮酒年龄的影响”的勘误表[bone代表16 (2021)101159]
IF 2.6
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-08-07 DOI: 10.1016/j.bonr.2025.101868
M.L. Benton , V.A. Jimenez , N. Newman , S.W. Gonzales , K.A. Grant , R.T. Turner , U.T. Iwaniec , E.J. Baker
{"title":"Corrigendum to “Dose-response effects of alcohol on biochemical markers of bone turnover in non-human primates: Effects of species, sex and age of onset of drinking” [Bone Rep. 16 (2021) 101159]","authors":"M.L. Benton , V.A. Jimenez , N. Newman , S.W. Gonzales , K.A. Grant , R.T. Turner , U.T. Iwaniec , E.J. Baker","doi":"10.1016/j.bonr.2025.101868","DOIUrl":"10.1016/j.bonr.2025.101868","url":null,"abstract":"","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101868"},"PeriodicalIF":2.6,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145018721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of 650 nm laser acupuncture on cartilage, bone, and skeletal muscle in osteoarthritis 650nm激光针刺对骨关节炎软骨、骨和骨骼肌的影响
IF 2.6
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-31 DOI: 10.1016/j.bonr.2025.101864
Seung-Ho Seo , Sang-Mi Kang , Yang-Hee You , Chang-Su Na
{"title":"Effects of 650 nm laser acupuncture on cartilage, bone, and skeletal muscle in osteoarthritis","authors":"Seung-Ho Seo ,&nbsp;Sang-Mi Kang ,&nbsp;Yang-Hee You ,&nbsp;Chang-Su Na","doi":"10.1016/j.bonr.2025.101864","DOIUrl":"10.1016/j.bonr.2025.101864","url":null,"abstract":"<div><div>This study evaluated the therapeutic effects of 650 nm laser acupuncture at 10 mW and 20 mW in a monosodium iodoacetate (MIA) induced osteoarthritis (OA) rat model. OA was induced by intra-articular injection of MIA, and laser acupuncture was applied to GB34 and GB39 twice weekly for four weeks. Cartilage preservation was assessed by Safranin-O staining, pain by hind paw weight distribution, bone structure by micro-CT analysis of bone volume fraction, trabecular volume, and cortical thickness, and muscle condition by histology and wet weight of the gastrocnemius and quadriceps. Both laser treatments reduced cartilage degeneration and improved weight-bearing. The 10 mW group showed greater improvements than the 20 mW group, including higher proteoglycan content, better bone structural parameters, and greater muscle mass. These results indicate that 10 mW laser acupuncture is more effective than 20 mW in reducing joint damage and preserving musculoskeletal tissue. The findings support the use of low-power laser acupuncture as a non-invasive treatment for OA. The study also shows that higher laser power does not necessarily lead to better outcomes, highlighting the need for appropriate dose selection. Further studies are needed to assess long-term effects and investigate underlying mechanisms.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101864"},"PeriodicalIF":2.6,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144770959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of fatty acid analogues with potent anabolic effects on bone in male mice 对雄性小鼠骨具有强合成代谢作用的脂肪酸类似物的研制
IF 2.6
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-30 DOI: 10.1016/j.bonr.2025.101862
Jian-ming Lin , Ivo Dimitrov , Karen E. Callon , Maureen Watson , Ian R. Reid , William A. Denny , Jillian Cornish
{"title":"Development of fatty acid analogues with potent anabolic effects on bone in male mice","authors":"Jian-ming Lin ,&nbsp;Ivo Dimitrov ,&nbsp;Karen E. Callon ,&nbsp;Maureen Watson ,&nbsp;Ian R. Reid ,&nbsp;William A. Denny ,&nbsp;Jillian Cornish","doi":"10.1016/j.bonr.2025.101862","DOIUrl":"10.1016/j.bonr.2025.101862","url":null,"abstract":"<div><div>Natural fatty acids are inhibitory to osteoclastogenesis, but only mildly so, as reported earlier by our and other groups. To improve the potency, we have synthesized two categories of analogues based on the backbone of saturated palmitic acid by inserting an ether or a triazole group in the carbon chain. The most effective compound proved to be with a triazole moiety farthest away from the acid unit. Following this strategy, we now have developed even more potent molecules, methylated triazole and tetrazole analogues. Tetrazole analogue displays about 10-fold higher inhibitory activity over the natural counterpart as tested in the osteoclastogenesis assay using mouse bone marrow cell cultures. Importantly, this inhibition is not due to cytotoxicity as both the methylated triazole and tetrazole molecules slightly increase the viability of bone marrow cells. It was found that the inhibition of osteoclastogenesis by the tetrazole analogue in mouse bone marrow cultures is associated with the decreased expression of the key osteoclastogenic or osteoclastic marker genes: <em>Dcstamp</em>, <em>Nfatc1</em>, <em>Tnfa</em>, <em>Trap</em> and <em>Ctsk</em>. The best analogue-tetrazole was then tested <em>in vivo</em> in a mouse calvarial local injection model after being solubilized by (2-hydroxypropyl)-β-cyclodextrin (β-CD). The results show that the tetrazole at the daily dose of 40 μg/injection (along with 264 μg β-CD) significantly reduce TRAP surface, and significantly increased mineralizing surface/bone surface, mineral apposition rate and bone formation rate. This study provides a novel effective agent for inhibiting osteoclastogenesis and positively regulating bone homeostasis.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101862"},"PeriodicalIF":2.6,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144779432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fluorescent collagen hybridizing peptide for quantifying collagen denaturation in cortical bone 荧光胶原杂交肽定量测定骨皮质胶原变性
IF 2.1
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-06-26 DOI: 10.1016/j.bonr.2025.101855
William Woolley , Naomi Chin , S. Michael Yu , Claire Acevedo
{"title":"Fluorescent collagen hybridizing peptide for quantifying collagen denaturation in cortical bone","authors":"William Woolley ,&nbsp;Naomi Chin ,&nbsp;S. Michael Yu ,&nbsp;Claire Acevedo","doi":"10.1016/j.bonr.2025.101855","DOIUrl":"10.1016/j.bonr.2025.101855","url":null,"abstract":"<div><div>Bone fracture risk is clinically assessed with bone mineral density (BMD); however, individuals with normal BMD also experience fractures, highlighting the need for complementary fracture risk assessment tools. While BMD remains the clinical gold standard, it fails to capture bone quality factors that contribute to fragility. Among these, collagen quality is essential for bone toughness, as it allows collagen to dissipate energy via stretching and uncoiling. When collagen is denatured, it loses its ability to deform, increasing fracture risk. This process is particularly relevant in aging, osteoporosis, and metabolic conditions such as diabetes, yet no clinical methods exist to quantify or localize denatured collagen in mineralized bone. This study introduces Collagen Hybridizing Peptide (CHP) as a tool to quantify denatured collagen in cortical bone. Here, we show that CHP fluorescence correlates strongly with collagen denaturation measured by established trypsin-hydroxyproline assay (r<sup>2</sup> = 0.99) when applied to mineralized tissue subjected to heat treatment or mechanical loading. Confocal microscopy revealed a 55 % increase in collagen denaturation when tissue strain exceeded the yield point (<em>p</em> <em>&lt;</em> 0.05). Our findings demonstrate that fluorescent CHP localizes high-strain regions to collagen denaturation on bone fracture surfaces, indicating that collagen damage occurs during post-yield failure. This non-destructive technique offers a powerful tool for assessing collagen quality, with potential applications in osteoporosis, diabetic bone fragility, and aging research. By advancing our ability to evaluate bone quality in cortical bone, R-CHP provides new method to study how denatures collagen affects bone resistance to fracture.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101855"},"PeriodicalIF":2.1,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144501282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The supercritical CO2 process does not affect the mechanical properties and the microarchitecture of trabecular bone at the microscopic scale: A microindentation and microcomputed tomography study 超临界CO2过程在微观尺度上不影响骨小梁的力学性能和微结构:微压痕和微计算机断层扫描研究
IF 2.1
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-25 DOI: 10.1016/j.bonr.2025.101859
Théo Krieger , Virginie Taillebot , Aurélien Maurel-Pantel , Claire Camy , Grégoire Edorh , Matthieu Ollivier , Martine Pithioux
{"title":"The supercritical CO2 process does not affect the mechanical properties and the microarchitecture of trabecular bone at the microscopic scale: A microindentation and microcomputed tomography study","authors":"Théo Krieger ,&nbsp;Virginie Taillebot ,&nbsp;Aurélien Maurel-Pantel ,&nbsp;Claire Camy ,&nbsp;Grégoire Edorh ,&nbsp;Matthieu Ollivier ,&nbsp;Martine Pithioux","doi":"10.1016/j.bonr.2025.101859","DOIUrl":"10.1016/j.bonr.2025.101859","url":null,"abstract":"<div><div>Bone allografts are frequently used in many surgical procedures because of their osteoconductive and osteoinductive properties. After being extracted from the donor, the graft is treated with a process that cleans and sterilizes it before being implanted in the patient. While they guarantee the safety of the patient receiving the graft, preservation processes often affect bone properties.</div><div>This study aims to measure the effect of a supercritical CO<sub>2</sub> process on the microarchitecture and the mechanical properties of trabecular bone at a microscopic scale using microindentation. 7 femoral heads were harvested from patients who had undergone a total hip arthroplasty. 42 cubic samples of 10 mm side from these femoral heads were randomly distributed in 3 groups: frozen at −20 °C, gamma irradiated and frozen at −20 °C, and treated with a supercritical CO<sub>2</sub> process including gamma irradiation. All samples were imaged by microtomography and characterized by microindentation to correlate the bone microarchitecture with the mechanical properties at a microscopic scale.</div><div>Our results show that the supercritical CO<sub>2</sub> process exerts no significant effect on the microarchitecture parameters, indentation elastic modulus, and indentation hardness.</div><div>The correlations between the microarchitecture and the mechanical properties revealed that gamma irradiation appears to induce a slight alteration in mechanical properties. However, the process combining a supercritical CO<sub>2</sub> treatment and gamma irradiation does not induce any more alterations to the material than gamma irradiation itself. Thus, the supercritical CO<sub>2</sub> process has no more impact than gamma irradiation on the mechanical properties of trabecular bone at the microscopic scale.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101859"},"PeriodicalIF":2.1,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144703986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Osteoblasts sense extracellular levels of phosphate to control the local expression of phosphatases for matrix mineralisation 成骨细胞通过感知细胞外的磷酸盐水平来控制磷酸酶在基质矿化中的局部表达
IF 2.6
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-30 DOI: 10.1016/j.bonr.2025.101863
Soher Nagi Jayash, Thomas Duff, Qaisar Tanveer, Worachet Promruk, Colin Farquharson
{"title":"Osteoblasts sense extracellular levels of phosphate to control the local expression of phosphatases for matrix mineralisation","authors":"Soher Nagi Jayash,&nbsp;Thomas Duff,&nbsp;Qaisar Tanveer,&nbsp;Worachet Promruk,&nbsp;Colin Farquharson","doi":"10.1016/j.bonr.2025.101863","DOIUrl":"10.1016/j.bonr.2025.101863","url":null,"abstract":"<div><div>The provision of inorganic phosphate (P<sub>i</sub>) for biomineralisation is under systemic and local control. Locally, osteoblast production of phosphatases such as tissue-nonspecific alkaline phosphatase (TNAP) and PHOSPHO1 is required for normal skeletal mineralisation and osteoblasts may sense extracellular P<sub>i</sub> concentrations to control local phosphatase activity and thereby “fine-tune” P<sub>i</sub> production and delivery for biomineralisation. This has been poorly explored and this study examined the ability of osteoblasts to sense and respond to extracellular P<sub>i</sub> to control the local expression of TNAP and PHOSPHO1.</div><div>Extracellular P<sub>i</sub> downregulated the expression of PHOSPHO1 and TNAP by human primary osteoblasts at both mRNA and protein levels. Increasing P<sub>i</sub> concentrations also reduced the mRNA expression of the type III Na- P<sub>i</sub> co-transporters, PiT-1 and PiT-2 and selectively enhanced ERK1/2 phosphorylation. Inhibition of PiT-1 and PiT-2 by Foscarnet or MEK1/2 by UO126 abolished the downregulation of <em>PHOSPHO1</em> and <em>ALPL</em> expression by extracellular Pi. Moreover, extracellular P<sub>i</sub> phosphorylated fibroblast growth factor receptor (FGFR) substrate 2α (FRS2α) and this activation was abolished by Foscarnet. Also, blocking FGFR signalling inhibited the phosphorylation of ERK1/2 and prevented the decrease in <em>ALPL</em> and <em>PHOSPHO1</em> expression by extracellular P<sub>i</sub>. Similar results were observed in cultured murine calvaria. Osteoblast matrix mineralisation by extracellular P<sub>i</sub> was dependent upon type III Na- P<sub>i</sub> co-transporters and FGFR signalling.</div><div>In conclusion, these results suggest an interplay between FGFR and P<sub>i</sub> transporters is required for osteoblasts to sense and respond to extracellular P<sub>i</sub>. This understanding advances our knowledge of the molecular control of physiological bone mineralisation by osteoblasts.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101863"},"PeriodicalIF":2.6,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144750368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
p75NTR regulates postnatal skeletal development via NGF-responsive JNK signaling p75NTR通过ngf响应的JNK信号调控出生后骨骼发育
IF 2.1
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-06-13 DOI: 10.1016/j.bonr.2025.101854
Chiho Kadota-Watanabe , Jinsook Suh , Zhenqing Liu , Eric Yin , Kate Lindsey , Isabelle Lao-Ngo , Byron Zhao , Jonathan H. Wu , In Won Chang , Reuben H. Kim , Ophir D. Klein , Christine Hong
{"title":"p75NTR regulates postnatal skeletal development via NGF-responsive JNK signaling","authors":"Chiho Kadota-Watanabe ,&nbsp;Jinsook Suh ,&nbsp;Zhenqing Liu ,&nbsp;Eric Yin ,&nbsp;Kate Lindsey ,&nbsp;Isabelle Lao-Ngo ,&nbsp;Byron Zhao ,&nbsp;Jonathan H. Wu ,&nbsp;In Won Chang ,&nbsp;Reuben H. Kim ,&nbsp;Ophir D. Klein ,&nbsp;Christine Hong","doi":"10.1016/j.bonr.2025.101854","DOIUrl":"10.1016/j.bonr.2025.101854","url":null,"abstract":"<div><div>p75<sup>NTR</sup> has emerged as a key regulator of skeletal development and bone homeostasis. To define its role, we characterized skeletal phenotypes in global and mesenchyme-specific <em>p75</em><sup><em>NTR</em></sup> knockout mouse models. Global deletion of <em>p75</em><sup><em>NTR</em></sup> resulted in postnatal growth retardation, decreased trabecular and cortical bone mass, and impaired growth plate architecture—hallmarks of an osteoporotic phenotype that persisted into adulthood. Conditional deletion of <em>p75</em><sup><em>NTR</em></sup> in mesenchymal progenitor cells using Prx1-Cre recapitulated these skeletal deficits, confirming a cell-autonomous role in bone development. In vitro, bone marrow stromal cells (BMSCs) derived from <em>p75</em><sup><em>NTR</em></sup>-deficient mouse exhibited diminished osteogenic differentiation capacity, reduced mineralization, and downregulation of key osteogenic genes. Transcriptomic profiling revealed significant suppression of the NGF-MAPK/AP-1 signaling axis in <em>p75</em><sup><em>NTR</em></sup>-deficient BMSCs. Functional studies demonstrated that loss of <em>p75</em><sup><em>NTR</em></sup> reduced JNK pathway activation and downstream epigenetic regulators, including <em>Kdm4b</em> and its target gene <em>Dlx5</em>. Overexpression of <em>Kdm4b</em> rescued mineralization defects and restored osteogenic gene expression in <em>p75</em><sup><em>NTR</em></sup>-deficient BMSCs, establishing a mechanistic link between p75<sup>NTR</sup> signaling and osteoblast differentiation. These findings define the NGF–p75<sup>NTR</sup>–JNK–KDM4B<em>–Dlx5</em> axis as a central regulatory pathway in postnatal bone growth and osteogenesis. Given the critical role of p75<sup>NTR</sup> in skeletal development and bone homeostasis, targeted modulation of this signaling cascade may represent a promising therapeutic approach for treating osteoporosis and other bone disorders.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101854"},"PeriodicalIF":2.1,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144322046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
VEGF-A, -C, -D, VEGFR1, -2, -3, PDGF-BB and FGF-2 join forces to induce vascular and lymphatic angiogenesis during bone healing of hip implants VEGF-A、-C、-D、VEGFR1、-2、-3、PDGF-BB和FGF-2共同诱导髋关节植入物骨愈合过程中的血管和淋巴血管生成
IF 2.1
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-02 DOI: 10.1016/j.bonr.2025.101856
Jean Cassuto , Agnetha Folestad , Jan Göthlin , Henrik Malchau , Johan Kärrholm
{"title":"VEGF-A, -C, -D, VEGFR1, -2, -3, PDGF-BB and FGF-2 join forces to induce vascular and lymphatic angiogenesis during bone healing of hip implants","authors":"Jean Cassuto ,&nbsp;Agnetha Folestad ,&nbsp;Jan Göthlin ,&nbsp;Henrik Malchau ,&nbsp;Johan Kärrholm","doi":"10.1016/j.bonr.2025.101856","DOIUrl":"10.1016/j.bonr.2025.101856","url":null,"abstract":"<div><h3>Introduction</h3><div>Angiogenic growth factors are a critical part of bone repair and regeneration in the aftermath of bone trauma. In the current study we monitored the spatiotemporal responses of angiogenic factors and receptors during the process of osseointegration of hip implants.</div></div><div><h3>Materials and methods</h3><div>Twenty-four patients having undergone primary total hip arthroplasty (THA) due to one-sided osteoarthritis (OA) were monitored during a period of 18 years (Y) by repeated measurements of plasma biomarkers as well as clinical and radiographic variables, the latter two showing all implants of the study to be well anchored throughout the follow-up. Eighty-one healthy donors divided into three gender- and age-matched subgroups and twenty OA patients awaiting THA, served as controls. Plasma was analyzed for vascular endothelial growth factor (VEGF)-A, VEGF-C, VEGF-D, vascular endothelial growth factor receptor 1 (VEGFR1) or sFlt-1, VEGFR2 (KDR/sFlk-1), VEGFR3 (sFlt-4), platelet derived growth factor–BB (PDGF-BB), fibroblast growth factor-2 (FGF-2) and placental growth factor (PIGF). Analysis of biomarkers was done by means of a high-sensitivity and wide dynamic range electrochemiluminescence technique allowing for detection of low levels and minor changes in biomarker levels. Spatiotemporal changes of biomarkers in THA patients during the follow-up were presented in the context of the four phases of endochondral bone repair.</div></div><div><h3>Results</h3><div>VEGF-A, VEGFR1, PDGF-BB and FGF-2 were significantly higher, whereas VEGF-C was significantly lower in presurgery OA patients versus healthy subjects but were all normalized shortly after implant surgery. VEGF-A, VEGF-C, VEGF-D, VEGFR2, VEGFR3, FGF-2 and PDGF-BB increased sharply 1–2 Y post-implant and reached a peak significantly above healthy control subjects at 5–7 Y after implant insertion before returning to control level 13-15Y post-surgery, except for VEGF-D that returned to control level at 7Y post-implant. VEGFR1 decreased to the level of healthy subjects at 6 W post-THA and remained there throughout the study. PIGF did not differ from healthy subjects at any point during the follow-up.</div></div><div><h3>Conclusion</h3><div>Increased levels of VEGF-A, VEGFR1, PDGF-BB and FGF-2 and reduced VEGF-C in presurgery OA relative healthy subjects support a cartilage protective or disease-inducing role in osteoarthritis. The concerted increase by all proangiogenic factors of the study, except VEGFR1 and PIGF, at 5 Y post-implant lend strong support to this being the phase of bone repair when blood and lymph vessels invade the avascular calcified hypertrophic cartilage and trigger its remodeling into bone in hip arthroplasty patients.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101856"},"PeriodicalIF":2.1,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144570851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Abaloparatide effects on BMD in acetabular regions corresponding to DeLee and Charnley zones in women with postmenopausal osteoporosis 阿巴巴肽对绝经后骨质疏松症妇女髋臼区DeLee和Charnley区骨密度的影响
IF 2.6
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-19 DOI: 10.1016/j.bonr.2025.101858
Neil P. Sheth , Kelly Krohn , Jared Torkelson , Renaud Winzenrieth , Ludovic Humbert , Leny Pearman , Yamei Wang , John I. Boxberger , Mathias P. Bostrom
{"title":"Abaloparatide effects on BMD in acetabular regions corresponding to DeLee and Charnley zones in women with postmenopausal osteoporosis","authors":"Neil P. Sheth ,&nbsp;Kelly Krohn ,&nbsp;Jared Torkelson ,&nbsp;Renaud Winzenrieth ,&nbsp;Ludovic Humbert ,&nbsp;Leny Pearman ,&nbsp;Yamei Wang ,&nbsp;John I. Boxberger ,&nbsp;Mathias P. Bostrom","doi":"10.1016/j.bonr.2025.101858","DOIUrl":"10.1016/j.bonr.2025.101858","url":null,"abstract":"<div><h3>Background</h3><div>Acetabular bone loss in patients with osteoporosis is associated with increased risk of acetabular fragility fractures, significant morbidity, and can increase risk of complications in patients undergoing total hip arthroplasty. The anabolic osteoporosis treatment abaloparatide increases total hip areal bone mineral density (BMD), but its effect on acetabular BMD is unknown.</div></div><div><h3>Methods</h3><div>Anatomical landmarks were identified in DXA scans from a random subgroup of postmenopausal women with osteoporosis (PMO) treated with abaloparatide 80 μg/d or placebo (n = 250/group) from the phase 3 ACTIVE trial to virtually place a hemispherical shell model of an acetabular cup and define regions of interest corresponding to DeLee and Charnley zones 1 (R1), 2 (R2), and 3 (R3). Changes in BMD from baseline at 6 and 18 months were calculated. Statistical significance was tested using a mixed model with repeated measures. Local mean changes in BMD were depicted by alignment of DXA scans via intensity-based registration onto a reference scan.</div></div><div><h3>Results</h3><div>Abaloparatide significantly increased acetabular areal BMD in all three DeLee and Charnley zones at 6 and 18 months versus placebo. Mean BMD increases with abaloparatide were 8.38 % (R1), 7.25 % (R2), and 9.73 % (R3) at 18 months. BMD increases were homogenously distributed throughout the regions. With placebo, localized losses in BMD were noted after 18 months.</div></div><div><h3>Conclusions</h3><div>Abaloparatide treatment rapidly and progressively increases BMD in acetabular zones in PMO.</div></div><div><h3>Clinical trial number</h3><div><span><span>NCT01343004</span><svg><path></path></svg></span>.</div></div>","PeriodicalId":9043,"journal":{"name":"Bone Reports","volume":"26 ","pages":"Article 101858"},"PeriodicalIF":2.6,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144723965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multigenerational genetic inheritance and clinical characteristics of the rare disease hypophosphatasia in 6 families: A case series 6家系罕见疾病磷酸酶减退症的多代遗传及临床特征
IF 2.1
Bone Reports Pub Date : 2025-09-01 Epub Date: 2025-07-15 DOI: 10.1016/j.bonr.2025.101857
Peter Kannu , Aliya A. Khan , Mira Francis , Jonathan D. Adachi
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