Valvular 3d Organization
Valvular 3d Organization - Related Videos
11:04
Isolation of Valvular Endothelial Cells
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Cited by 82 •
2010
We provide a method for isolating and culturing pure populations of heart valve endothelial cells (VEC). VEC can be isolated from either side of the cusp or leaflet and immediately following, underlying interstitial cell (VIC) isolation is straightforward.
14:02
Isolation and Culture of Avian Embryonic Valvular Progenitor Cells
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Cited by 4 •
2010
This article will provide a method for isolating and culturing quail or chicken HH14- valve endocardial cells and HH25 valve cushion mesenchymal cells.
11:09
Revealing the Cytoskeletal Organization of Invasive Cancer Cells in 3D
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Cited by 32 •
2013
This article presents a method to fluorescently label collagen that can be further used for both fix and live imaging of 3D cell cultures. We also provide an optimized protocol to visualize endogenous cytoskeletal proteins of cells cultured in 3D environments.
13:55
Combined Immunofluorescence and DNA FISH on 3D-preserved Interphase Nuclei to Study Changes in 3D Nuclear Organization
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Cited by 35 •
2013
Here we describe a protocol for simultaneous detection of histone modifications by immunofluorescence and DNA sequences by DNA FISH followed by 3D microscopy and analyses (3D immuno-DNA FISH).
09:32
Deciphering High-Resolution 3D Chromatin Organization via Capture Hi-C
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Cited by 3 •
2022
This protocol describes the Capture Hi-C method used to characterize the 3D organization of megabased-sized targeted genomic regions at high-resolution, including boundaries of topologically associating domains (TADs) and long-range chromatin interactions between regulatory and other DNA sequence elements.
FAQs
Cell distribution and extracellular matrix composition jointly shape how valve tissue is organized and performs under load. Cells occupy defined spatial regions, while the matrix provides the surrounding structural framework; together, they influence tissue thickness and mechanical behavior. Bioengineers therefore assess these features as an integrated three-dimensional system rather than optimizing cell placement or matrix material independently.
Mechanical loading and tissue thickness are important because they connect three-dimensional architecture with valve function. Loading challenges the arrangement of cells and matrix, while thickness affects the physical structure available to support opening and closure. Studying both variables helps researchers evaluate whether an engineered construct resembles native organization and can maintain controlled blood flow.
Maintaining the organization of tissue layers gives a construct a closer architectural basis for controlled opening, closure, and blood flow. It also lets bioengineers examine how layer arrangement interacts with cell distribution, matrix composition, thickness, and mechanical loading. This integrated view can reveal design limitations that would be missed by considering overall valve shape alone.
It provides a structural target for selecting scaffold features and biomaterials that can represent the spatial relationships found in native valve tissue. Researchers can also use this organization as a guide for bioprinting, where placement and arrangement must support the intended three-dimensional architecture. These choices are evaluated in relation to function, growth, remodeling, and durability.
They should consider cell distribution, extracellular matrix composition, tissue-layer arrangement, thickness, and the mechanical loading applied to the construct. Evaluating these factors together helps determine whether the model reproduces relevant aspects of native valve structure and function. It also provides a basis for comparing scaffold, biomaterial, or bioprinting strategies during engineered valve development.
Researchers apply this framework to create more realistic models of valve growth, remodeling, and disease, rather than examining architecture as an isolated feature. In replacement-valve research, it helps assess regenerative strategies and the performance and durability of engineered designs. The resulting context links structural organization with developmental processes and functional outcomes.