Results 81 to 90 of about 28,795 (286)

Bone Organoids Across the Development‐to‐Remodeling Continuum: From Tissue Formation to Functional Competence and Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang   +4 more
wiley   +1 more source

Embedded 3D bioprinting – An emerging strategy to fabricate biomimetic & large vascularized tissue constructs

open access: yesBioactive Materials
Three–dimensional bioprinting is an advanced tissue fabrication technique that allows printing complex structures with precise positioning of multiple cell types layer–by–layer.
Harshavardhan Budharaju   +2 more
doaj   +1 more source

Bioprinting the Cancer Microenvironment [PDF]

open access: yesACS Biomaterials Science & Engineering, 2016
Cancer is intrinsically complex, comprising both heterogeneous cellular compositions and microenvironmental cues. During the various stages of cancer initiation, development, and metastasis, cell-cell interactions (involving vascular and immune cells besides cancerous cells) as well as cell-extracellular matrix (ECM) interactions (e.g., alteration in ...
Zhang YS   +5 more
openaire   +3 more sources

Bioprinted Stiffness‑Tunable Pancreatic Microniches to Decode Early Tumor Initiation Mechanisms

open access: yesAdvanced Healthcare Materials, EarlyView.
Stiffness‐tunable GelMA microniches generated by microvalve bioprinting preserve wild‐type acinar identity while revealing a nonlinear, Kras‐dependent response to matrix mechanics. Intermediate stiffness promotes acinar‐to‐ductal metaplasia and proliferation, defining a permissive mechanical window.
Aurelien Mazet   +11 more
wiley   +1 more source

Three-Dimensional (3D) Bioprinting of Retina Equivalent for Ocular Research

open access: yes, 2017
In this article, a hybrid retina construct was created via three-dimensional (3D) bioprinting technology. The construct was composed of a PCL ultrathin membrane, ARPE-19 cell monolayer and Y79 cell-laden alginate/pluronic bioink.
Yeong, Wai Yee   +7 more
core   +1 more source

Phase‐Engineered MoS2 Quantum Monolayer Catalysts

open access: yesAdvanced Materials, EarlyView.
A new type of catalyst model—phase‐engineered MoS2 quantum‐monolayer catalyst (∼0.8 nm thick, < 6 nm in the lateral size; switchable freely among metallic 1T, semiconducting 2H, and a hybrid phase of metallic‐semiconducting 1T‐2H)—is reported. It can efficiently and stably drive photochemical H2, syngas and ammonia synthesis as a catalyst or co ...
Ruijie Yang   +12 more
wiley   +1 more source

Spheroid-Exosome-Based Bioprinting Technology in Regenerative Medicine

open access: yesJournal of Functional Biomaterials
Since the discovery that exosomes can exchange genes, their potential use as tools for tissue regeneration, disease diagnosis, and therapeutic applications has drawn significant attention.
Hwa-Yong Lee, Jin Woo Lee
doaj   +1 more source

Bioprinting and Differentiation of Stem Cells

open access: yesMolecules, 2016
The 3D bioprinting of stem cells directly into scaffolds offers great potential for the development of regenerative therapies; in particular for the fabrication of organ and tissue substitutes. For this to be achieved; the lineage fate of bioprinted stem
Scott A. Irvine, Subbu S. Venkatraman
doaj   +1 more source

Optimizing cell deposition for inkjet-based bioprinting

open access: yes
Although inkjet-based bioprinting enables precise drop-on-demand cell deposition within three-dimensional (3D) tissue constructs and facilitates critical cell–cell and cell–matrix interactions, it faces challenges such as poor cell homogeneity and low ...
Shkolnikov, Viktor, Ng, Wei Long
core   +1 more source

In situ bioprinting: current applications and future prospects

open access: yes, 2022
openIl bioprinting in situ, detto anche bioprinting in vivo, è una tecnologia emergente che prevede la stampa diretta di bioink nel sito anatomico del tessuto da ingegnerizzare. Il bioinchiostro utilizzato è un aggregato di cellule e biomateriali e, ad
CALEFFI, ANNA
core  

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