Results 91 to 100 of about 42,214 (280)

Zinc and Strontium‐Doped Titania Nanotube Surfaces Enhance Antibacterial Activity and Increase Osteogenic Differentiation of Mesenchymal Stem Cells

open access: yesAdvanced NanoBiomed Research, EarlyView.
Bacterial infection and poor integration often lead to orthopedic implant failure. Modifying implant surfaces can improve osseointegration. Titanium has been engineered to form titania nanotubes doped with zinc and strontium. These surfaces were evaluated for antibacterial effects and their ability to promote osteogenic differentiation in stem cells ...
Abhishek Bhattacharjee   +4 more
wiley   +1 more source

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Osteocalcin activates lipophagy via the ADPN-AMPK/PPARα-mTOR signaling pathway in chicken embryonic hepatocyte

open access: yesPoultry Science
: Fatty liver hemorrhage syndrome (FLHS) is the leading cause of noninfectious mortality in caged layers worldwide. Osteocalcin (OCN) is a protein secreted by osteoblasts, and its undercarboxylated form (ucOCN) acts as a multifunctional hormone that ...
W.J. Tu   +5 more
doaj   +1 more source

Programmatic regulation of macrophage polarization by HAp@MXene nanocomposites to promote bone repair

open access: yesBMEMat, EarlyView.
HAp@MXene nanocomposites could achieve the programmed regulation of macrophage polarization. They first induce M1 polarization through magnetoelectric induction to combat infection. Subsequently, controlled Ca2+ release drives M2 polarization to promote tissue regeneration. This dual mechanism accelerates bone defect repair and highlights the potential
Laisen Cui   +16 more
wiley   +1 more source

Reading hominin life history in fossil bones and teeth: methods to test hypotheses regarding its evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito   +2 more
wiley   +1 more source

Regulation of Osteocalcin Production and Bone Resorption by 1,25-Dihydroxyvitamin D3 in Mouse Long Bones: Interaction with the Bone-Derived Growth Factors TGF-β and IGF-I [PDF]

open access: bronze, 1998
Ada Staal   +6 more
openalex   +1 more source

Harnessing Piezoelectric Biomaterials for Pathogenic Eradication and Tissue Regeneration

open access: yesExploration, EarlyView.
This review highlights recent advances in piezoelectric biomaterials for antibacterial therapy and tissue regeneration, discussing material classifications, catalytic mechanisms, property enhancements, biomedical applications, and future challenges in clinical translation.
Wenxuan Mao   +11 more
wiley   +1 more source

An extract from pork bones containing osteocalcin improves glucose metabolism in mice by oral administration [PDF]

open access: bronze, 2016
Akiko Mizokami   +6 more
openalex   +1 more source

Plant‐derived extracellular vesicle‐like particles as novel osteoanabolic agents: Activating bone morphogenetic protein 2/Smads signaling axis for bone regeneration in postmenopausal osteoporosis

open access: yesInterdisciplinary Medicine, EarlyView.
Illustration depicting the isolation of Dipsaci Radix derived extracellular vesicle‐like particles and their function in alleviating osteoporosis. (A) Extraction and characterization detection process of extracellular vesicle‐like particles derived from Dipsaci Radix roots. (B) Cell experiments in vitro, Dipsaci Radix derived extracellular vesicle‐like
Qing Zhao   +12 more
wiley   +1 more source

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