Results 61 to 70 of about 10,834 (202)

ALPL regulates pro-angiogenic capacity of mesenchymal stem cells through ATP-P2X7 axis controlled exosomes secretion

open access: yesJournal of Nanobiotechnology
Background Early-onset bone dysplasia is a common manifestation of hypophosphatasia (HPP), an autosomal inherited disease caused by ALPL mutation. ALPL ablation induces prototypical premature bone ageing characteristics, resulting in impaired osteogenic ...
Jiayi Dong   +8 more
doaj   +1 more source

Analysis of alkaline phosphatase, soluble acid phosphatase, low density lipoprotein and vitamin D binding protein gene polymorphisms as possible gene-candidates participating in mineral bone density determination in women with primary osteoporosis in postmenopause

open access: yesНаучно-практическая ревматология, 2004
Objective. To investigate the distribution of alkaline phosphatase (ALPL), acid phosphatase I (ACPI), receptor lipoprotein low density (LDLR) and vitamin D binding protein (GC) genotypes in osteoporotic ana nonosteoporotic postmenopausal women and the ...
M Y Krylov   +2 more
doaj   +1 more source

Hypophosphatasia [PDF]

open access: yes, 2007
Hypophosphatasia is a rare inherited disorder characterized by defective bone and teeth mineralization, and deficiency of serum and bone alkaline phosphatase activity. The prevalence of severe forms of the disease has been estimated at 1/100 000.
Etienne Mornet   +78 more
core   +2 more sources

A Modular Bioinstructive Platform Reveals Mechanistic Insights into Additive‐Free, Topography‐Driven Osteogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered microparticle topographies direct human mesenchymal stem cell osteogenesis without biochemical additives. This osteogenic commitment is driven by canonical Hedgehog signaling and followed by temporal IGF‐II engagement. Two‐photon polymerization demonstrates spatial control, enabling the engineering of topographical gradients that pattern ...
Fatmah I. Ghuloum   +5 more
wiley   +1 more source

Establishment of human periodontal ligament cell lines with ALPL mutations to mimic dental aspects of hypophosphatasia

open access: yesFrontiers in Cell and Developmental Biology
IntroductionBesides skeletal symptoms, dental abnormalities are a typical feature of the rare inherited disorder hypophosphatasia (HPP), which is caused by loss of function mutations in the ALPL gene (alkaline phosphatase, biomineralization associated ...
Jana Schiffmaier   +14 more
doaj   +1 more source

Packed for Ossification: High‐Density Bioprinting of hPDC Spheroids in HAMA Toward Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez   +6 more
wiley   +1 more source

A Case of the Perinatal Form Hypophosphatasia Caused by a Novel Large Duplication of the ALPL Gene and Report of One Year Follow-up with Enzyme Replacement Therapy

open access: yesJCRPE, 2019
Hypophosphatasia (HPP) is a rare disease caused by mutations in the ALPL gene encoding tissue-non-specific isoenzyme of alkaline phosphatase (TNSALP). Duplications of the ALPL gene account for fewer than 1% of the mutations causing HPP. It has been shown
Bülent Hacıhamdioğlu   +5 more
doaj   +1 more source

Genetic Associations with Plasma B12, B6, and Folate Levels in an Ischemic Stroke Population from the Vitamin Intervention for Stroke Prevention (VISP) Trial [PDF]

open access: yes, 2014
Background: B vitamins play an important role in homocysteine metabolism, with vitamin deficiencies resulting in increased levels of homocysteine and increased risk for stroke.
Al-Tahan   +47 more
core   +2 more sources

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

A protective role for FGF-23 in local defence against disrupted arterial wall integrity? [PDF]

open access: yes, 2013
Increasing interest is focusing on the role of the FGF-23/Klotho axis in mediating vascular calcification. However, the underpinning mechanisms have yet to be fully elucidated. Murine VSMCs were cultured in calcifying medium for a 21d period. FGF-23 mRNA
Ben-Dov   +57 more
core   +1 more source

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