Results 71 to 80 of about 10,834 (202)

Atrophic Skeletal Muscle‐Derived Extracellular Vesicles Transfer miR‐125a‐5p to Inhibit Bone Formation in Osteoporosis during Aging

open access: yesAdvanced Science, EarlyView.
A muscle‐bone endocrine pathway in aging is revealed in which extracellular vesicles released from atrophic skeletal muscle (Aged‐SKM‐EVs) inhibit bone formation. These EVs deliver miR‐125a‐5p to osteoblasts, thereby suppressing the SIRT7‐Sp7 signaling axis and osteogenic differentiation.
Xiaoyan Shao   +22 more
wiley   +1 more source

Underlying molecular mechanisms of DIO2 susceptibility in symptomatic osteoarthritis [PDF]

open access: yes, 2014
Objectives: To investigate how the genetic susceptibility gene DIO2 confers risk to osteoarthritis (OA) onset in humans and to explore whether counteracting the deleterious effect could contribute to novel therapeutic approaches.
Akker, E.B. (Erik) van den   +18 more
core   +1 more source

ZMAT1 Promotes Osteoclastogenesis Through TRIM46 Mediated YAP1 Degradation and Inhibits Osteoblastogenesis

open access: yesAdvanced Science, EarlyView.
Zmat1 deficiency mitigates pathological bone loss by impairing osteoclastogenesis and promoting osteoblastogenesis. Mechanistically, in osteoclasts, Zmat1 loss relieves transcriptional repression of the E3 ligase TRIM46, promoting YAP1 degradation and inhibiting osteoclastogenic genes.
Xinyu Chang   +13 more
wiley   +1 more source

The Effect of Asfotase Alfa on Plasma and Urine Pyrophosphate Levels and Pseudofractures in a Patient With Adult‐Onset Hypophosphatasia

open access: yesJBMR Plus, 2023
Hypophosphatasia (HPP) is an inherited disease caused by variants of the ALPL gene encoding tissue‐nonspecific alkaline phosphatase. Adult‐onset HPP (adult HPP), known as a mild form of HPP, develops symptoms involving osteomalacia after the age of 18 ...
Naoko Hidaka   +14 more
doaj   +1 more source

Osteocytes Serve as a Progenitor Cell of Osteosarcoma [PDF]

open access: yes, 2014
Osteosarcoma (OSA) is the most common primary bone tumor in humans. However, the cell of origin of OSA is not clearly defined although there is evidence that osteoblasts may serve as OSA progenitors.
Asai   +49 more
core   +1 more source

Multifunctional Bioactive Scaffold Facilitating BMSCs‐Driven Osteogenesis and Vascularization in Critical‐Sized Bone Defect Repair

open access: yesAdvanced Science, EarlyView.
A dual‐network bFGF@CB‐gel integrates: i) ChSMA scaffold (mechanical support/BMSCs delivery); ii) BC carrier (sustained bFGF release via EGFL/Itga2b and COMP/PI3K/AKT for adhesion/osteogenesis); iii) bFGF/PI3K/AKT/eNOS for angiogenesis. This rational, synergistic design addresses CSD bone regeneration challenges.
Yunze Feng   +12 more
wiley   +1 more source

Generation of a new human iPSC cell line (UOMi010-A) from a patient with hypophosphatasia

open access: yesStem Cell Research
Hypophosphatasia (HPP) is characterized by loss of function variants in the alkaline phosphatase (ALPL) gene that leads to impaired mineralization in bones and teeth.
Abhay Srivastava   +4 more
doaj   +1 more source

The effect of hormone replacement therapy on the expression of the alkaline phosphatase gene (ALPL) within the mucosal epithelium of the cheek and in peripheral blood lymphocytes

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2014
In adult life, proper bone metabolism requires efficient regulation of bone formation and resorption processes. Bone turnover markers allow for assessing the rate of bone formation and resorption processes.
Rahnama Mansur   +4 more
doaj   +1 more source

Fibroblasts from patients affected by Pseudoxanthoma elasticum exhibit an altered PPi metabolism and are more responsive to pro-calcifying stimuli [PDF]

open access: yes, 2014
BACKGROUND: Pseudoxanthoma elasticum (PXE) is a genetic disorder characterized by progressive calcification of soft connective tissues. The pathogenesis is still hard to pin down.
ANNOVI, Giulia   +3 more
core   +1 more source

Clinical and ALPL Gene Mutations Analysis in an Early Onset Chinese Odontohypophosphatasia Patient

open access: yesAmerican Journal of Biomedical Sciences, 2014
Objective: To describe a Chinese case with novel frame shift ALPL gene mutation that results in infantile onset odontohypophosphatasia. Methods: Clinical data and genomic DNA of the patient and his parents were collected. Alkaline phosphatase gene (ALPL)of the patient and his parents were PCR following with sequencing.
Xuejun Liang, Min Liu, Chunxiu Gong
openaire   +1 more source

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