Results 91 to 100 of about 5,228 (216)
Background/Aims: Bone nonunion remains a challenge for orthopaedists. The technological advancements that have been made in precisely silencing target genes have provided promising methods to address this challenge.
Chuandong Wang +7 more
doaj +1 more source
Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli +17 more
wiley +1 more source
To understand the role of chitosan in chitosan-poly(butylene succinate) scaffolds (50% wt), 50%, 25%, and 0% of chitosan were used to produce different scaffolds. These scaffolds were in vitro seeded and cultured with human bone marrow stromal cells in osteogenic conditions, revealing that higher percentage of chitosan showed enhanced cell viability ...
Pinto, A. R. +8 more
openaire +4 more sources
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
hBMSCs phenotyping and differentiation.
Dot plot graphs illustrate the presence/absence of mesenchymal cell surface markers, performed by flow cytometry analysis on hBMSCs. (A) CD166 and CD105 positive cells are sorted into the upper right quadrant (UR) (98.94%) and (B) CD34 and CD45 negative ...
Geórgia da Silva Feltran (4089847) +8 more
core +1 more source
Bone tissue engineering usually consists of associating osteoprogenitor cells and macroporous scaffolds. This study investigated the in vitro osteoblastic differentiation and resulting in vivo bone formation induced by a different approach that uses particles as substrate for human bone marrow stromal cells (hBMSCs), in order to provide cells with a ...
Cordonnier, Thomas +7 more
openaire +3 more sources
Biodegradable Natural Polymer‐Based Drug Delivery Systems for Bone Tissue Engineering
ABSTRACT The increasing incidence of bone diseases and injuries, especially among aging populations, has underscored the shortcomings of traditional treatments such as bone grafts and metal implants, which often face complications including immune rejection, mechanical failure, and delayed healing.
Hyejin Jo +4 more
wiley +1 more source
Expression levels of miR-346 during osteogenic differentiation of hBMSCs.
(A) qRT-PCR analysis of the osteoblastic marker genes RUNX2, ALP, and OPN. β-actin was used as an internal control. (B) ALP staining and Alizarin Red staining were performed at day 10 and day 15, respectively.
Qing Wang (27728) +3 more
core +1 more source
Nanotopographic cues from biomaterials exert powerful effects on the osteogenic differentiation of mesenchymal stem cells because of their niche-mimicking features.
Mingming Xu (649152) +5 more
core +1 more source
Figure 7 shows fold changes of various gene expression in diabetic mice (STZ) compared with ones in healthy control (A); mice rescued by hBMSCs-VEGF compared with healthy control mice (B); mice rescued by hBMSCs-VEGF compared with diabetic mice (C ...
Jang-Won Lee (312197) +7 more
core +1 more source

