Results 81 to 90 of about 183,658 (172)

Multifunctional polycaprolactone‐based composite fibers with icariin and glutathione for effective repair of critical‐sized bone defects

open access: yesBMEMat, EarlyView.
A multifunctional PCL‐based scaffold co‐delivering Icariin and Glutathione synergistically enhances osteogenesis, angiogenesis, and oxidative stress resistance, achieving near‐complete repair of critical‐sized bone defects in vivo. This cell‐free platform represents a promising strategy for accelerated bone regeneration.
Abdurohman Mengesha Yessuf   +11 more
wiley   +1 more source

Integrating chemo‐mechanical cues in nano‐microscale environments for stem cell regulation

open access: yesBMEMat, EarlyView.
Nano/microscale control strategies, including nano/microscale materials, ligand spacings, and cell encapsulating gels, cell mechanics, integrin signaling, and biochemical cues to direct stem cell fate, tissue regeneration, and organoid engineering, enabling advanced biomedical applications through mechanoregulation at cell‐material interfaces ...
Rajendra K. Singh   +5 more
wiley   +1 more source

Substrate stiffness regulates cell fate and its applications in the repair of motor system: From two dimensions to three dimensions

open access: yesBMEMat, EarlyView.
Substrate stiffness with different dimensions (2D and 3D) exerts a regulatory role in cellular behaviors, thereby governing cell fate decisions. Biomaterials with tunable stiffness exhibit substantial functional potential for the repair and regeneration of the motor system.
Zhiyuan Lu   +6 more
wiley   +1 more source

Histopathology of Pseudoxanthoma Elasticum and Related Disorders: Histological Hallmarks and Diagnostic Clues

open access: yesScientifica, 2012
Among ectopic mineralization disorders, pseudoxanthoma elasticum (PXE)—a rare genodermatosis associated with ocular and cardiovascular manifestations—is considered a paradigm disease. The symptoms of PXE are the result of mineralization and fragmentation
Mohammad J. Hosen   +3 more
doaj   +1 more source

Extracellular ATP Regulates CD73 and ABCC6 Expression in HepG2 Cells

open access: yesFrontiers in Molecular Biosciences, 2018
The ATP-binding cassette sub-family C member 6 transporter (ABCC6) is an ATP dependent transporter mainly found in the basolateral plasma membrane of hepatic and kidney cells. Mutations in ABCC6 gene were associated to the Pseudoxanthoma elasticum (PXE),
Fabio Martinelli   +6 more
doaj   +1 more source

Kidney Stones Are Prevalent in Individuals with Pseudoxanthoma Elasticum, a Genetic Ectopic Mineralization Disorder

open access: yesInternational Journal of Dermatology and Venereology, 2020
Abstract Objective: Pseudoxanthoma elasticum (PXE) is a rare genetic disorder caused by loss-of-function mutations in the ABCC6 gene. While PXE is characterized by ectopic mineralization of connective tissues clinically affecting the skin, eyes, and cardiovascular system, kidney stones were reported in some ...
Douglas Ralph   +5 more
openaire   +3 more sources

Comparison of indices for the prediction of nitrogen mineralization after destruction of managed grassland [PDF]

open access: yes, 2009
Intensively managed grasslands are occasionally chemically killed with herbicide and ploughed in order to grow an arable crop. After this management, large N mineralization rates with large losses to the environment are commonly observed.
Velthof, G.L.   +3 more
core   +1 more source

Nanotopographical cues mechanically regulate the secretion and osteoinductive potential of MSC‐derived exosomes for bone regeneration

open access: yesBMEMat, EarlyView.
A defined 700 nm low‐density nanotopographical interface mechanically primes MSCs through the integrin β1–focal adhesion–Akt–Rab27a‐dependent pathway, enhancing exosome secretion and osteoinductive potency. Enrichment of miR‐548d‐5p in these exosomes promotes osteogenic differentiation and bone regeneration, establishing nanotopography‐guided MSC ...
Ziqi Zhang   +12 more
wiley   +1 more source

Role of SoxE transcription factors in development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Sox8, Sox9, and Sox10 arose by multiple rounds of genome duplications from a single SoxE gene in ancestral vertebrates. In this review, we will briefly discuss the molecular structure and function of SoxE transcription factors and their evolutionary origin. We will then discuss their expression, function, and developmental disorders.
Merin Lawrence, Gerhard Schlosser
wiley   +1 more source

Mechanical Overloading‐Induced Nanomineral Crystal Perturbation from the Osteochondral Interface: A Potential Initiator of Osteoarthritis

open access: yesAdvanced Science
As a common degenerative joint disease, osteoarthritis (OA) has been thoroughly studied for its pathogenesis, including cell phenotype and histological morphology changes.
Nan Jiang   +8 more
doaj   +1 more source

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