Results 71 to 80 of about 39,896 (297)

Spontaneous Glioblastoma Spheroid Infiltration of Early-Stage Cerebral Organoids Models Brain Tumor Invasion. [PDF]

open access: yes, 2018
Organoid methodology provides a platform for the ex vivo investigation of the cellular and molecular mechanisms underlying brain development and disease.
da Silva, B   +4 more
core   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Crinkle-Cut Brain Organoids

open access: yesCell Stem Cell, 2018
In large mammalian brains, including those of humans, the surface of the cortex is highly folded. How these convolutions form is still unclear, but recent work in Nature Physics by Karzbrun et al. (2018) supports a mechanism involving differential surface swelling combined with internal constraint.
openaire   +2 more sources

Human brain organoid code of conduct

open access: yesFrontiers in Molecular Medicine, 2023
Human brain organoids are models derived from human embryonic or induced pluripotent stem cells that mimic basic cerebral microanatomy and demonstrate simple functional neuronal networks. Brain organoids have been a rapidly expanding avenue for biomedical research in general and specifically: neural development, regeneration, and central nervous system
Meagan Hoppe   +13 more
openaire   +3 more sources

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

ETV2 Mediated Differentiation of Human Pluripotent Stem Cells Results in Functional Endothelial Cells for Engineering Advanced Vascularized Microphysiological Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust method to generate functional human iPSC‐derived endothelial cells using inducible ETV2 expression. These cells self‐organize into stable, lumenized microvascular networks within microfluidic chips, surpassing conventional differentiation methods.
Shun Zhang   +12 more
wiley   +1 more source

Cerebral Organoids Recapitulate Epigenomic Signatures of the Human Fetal Brain

open access: yesCell Reports, 2016
Organoids derived from human pluripotent stem cells recapitulate the early three-dimensional organization of the human brain, but whether they establish the epigenomic and transcriptional programs essential for brain development is unknown.
Chongyuan Luo   +5 more
doaj   +1 more source

Functional neuronal circuitry and oscillatory dynamics in human brain organoids

open access: yesNature Communications, 2022
Brain organoids replicate cellular organization found in the developing human brain. Here, the authors utilize microelectronics to map activity in brain organoids and assemble functional circuits that mirror complexity found in brain networks in vivo.
Tal Sharf   +15 more
doaj   +1 more source

Pathological progression induced by the frontotemporal dementia-associated R406W tau mutation in patient-derived iPSCs [PDF]

open access: yes, 2019
Mutations in the microtubule-associated protein tau (MAPT) gene are known to cause familial frontotemporal dementia (FTD). The R406W tau mutation is a unique missense mutation whose patients have been reported to exhibit Alzheimer\u27s disease (AD)-like ...
et al,, Karch, Celeste M, Nakamura, Mari
core   +1 more source

Efficient generation of brain organoids using magnetized gold nanoparticles

open access: yesScientific Reports, 2023
Brain organoids, which are three-dimensional cell culture models, have the ability to mimic certain structural and functional aspects of the human brain.
Hongwon Kim   +3 more
doaj   +1 more source

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