Results 31 to 40 of about 1,033,841 (295)

Promotion of osteoporotic bone healing by a tannic acid modified strontium-doped biomimetic bone lamella with ROS scavenging capacity and pro-osteogenic effect

open access: yesSmart Materials in Medicine, 2023
The impaired osteogenic ability and excessive accumulation of reactive oxygen species (ROS) under osteoporosis severely weaken repair performance of biomimetic bone grafts.
Zhenzhen Wu   +7 more
doaj   +1 more source

VEGF-expressing mesenchymal stem cells for improved angiogenesis in regenerative medicine : a bone tissue engineering approach [PDF]

open access: yes, 2011
Rapid vascularization of tissue-engineered grafts is a major bottleneck in the development of regenerative medicine approaches. In order to overcome this limitation, we aimed to develop a bone tissue engineering strategy combining cell therapy with pro ...
Helmrich, Uta
core   +1 more source

Horizontal bone augmentation and simultaneous implant placement using xenogeneic bone rings technique: a retrospective clinical study

open access: yesScientific Reports, 2021
This study evaluated the use of bone ring technique with xenogeneic bone grafts in treating horizontal alveolar bone defects. In total, 11 patients in need of horizontal bone augmentation treatment before implant placement were included in this ...
Yude Ding   +5 more
doaj   +1 more source

Biofilm formation by staphylococci on fresh, fresh-frozen and processed human and bovine bone grafts [PDF]

open access: yesEuropean Cells & Materials, 2013
Biofilm formation is a multi-step process influenced by surface properties. We investigated early and mature biofilm of Staphylococcus aureus on 4 different biological calcium phosphate (CaP) bone grafts used for filling bone defects.
M Clauss   +4 more
doaj  

Bone marrow mesenchymal stem cell niches and regenerative medicine [PDF]

open access: yes, 2010
Mesenchymal progenitors are a powerful tool in regenerative medicine, but suffer from a rapid loss of differentiation potential during in vitro expansion.
Di Maggio, Nunzia
core   +1 more source

Towards bone graft manufacturing via endochondral ossification [PDF]

open access: yes, 2012
In tissue engineering field, conventional manufacturing processes for graft generation have been recently challenged by new insights in basic biology, technological tools and clinical demands.
Tonnarelli, Beatrice
core   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Current Stage of Marine Ceramic Grafts for 3D Bone Tissue Regeneration

open access: yesMarine Drugs, 2019
Bioceramic scaffolds are crucial in tissue engineering for bone regeneration. They usually provide hierarchical porosity, bioactivity, and mechanical support supplying osteoconductive properties and allowing for 3D cell culture.
Patricia Diaz-Rodriguez   +4 more
doaj   +1 more source

Functional and radiological outcomes of impaction grafts and cemented cup for the treatment of acetabular bone deficiency in total hip arthroplasty

open access: yesAl-Azhar Assiut Medical Journal, 2021
Background and Aim Acetabular bone defects are one of the most difficult problems in both primary and revision total hip replacements. Many techniques have been described to deal with acetabular bone defects in total hip replacement, including the use of
Maysara A Bayoumy, Mohamed M Mohamed
doaj   +1 more source

Neuropsychological and Educational Outcomes in Shwachman–Diamond Syndrome—A Report From the North American Shwachman–Diamond Syndrome Registry

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo   +11 more
wiley   +1 more source

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