Cork Cells
Cork Cells - Related Videos
11:58
Synthesis and Functionalization of Nitrogen-doped Carbon Nanotube Cups with Gold Nanoparticles as Cork Stoppers
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Cited by 10 •
2013
We discussed the synthesis of individual graphitic nanocups using a series of techniques including chemical vapor deposition, acid oxidation and probe-tip sonication. By citrate reduction of HAuCl4, the graphitic nanocups were effectively corked with gold nanoparticles due to the chemically reactive edges of the cups.
10:03
Quantification of Cytokine-Induced Cell Death in Human Colonic Organoids Using Live Fluorescence Microscopy
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2024
This protocol describes a simple and cost-effective method to investigate and quantify cell death in human colonic organoids in response to cytotoxic perturbagens such as cytokines. The approach employs a fluorescent cell death dye (SYTOX Green Nucleic Acid Stain), live fluorescence microscopy, and open-source image analysis software to quantify single-organoid responses to cytotoxic stimuli.
06:57
Development of an Antigen-driven Colitis Model to Study Presentation of Antigens by Antigen Presenting Cells to T Cells
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Cited by 9 •
2016
In this antigen-driven colitis model, OT-II CD4+ T cells expressing a red fluorescent protein were adoptively transferred into RAG-/- mice that express a green fluorescent protein in mononuclear phagocytes (MPs). The hosts were challenged with Escherichia coli (E.coli) expressing the ovalbumin protein (OVA) fused to a cyan fluorescent protein (CFP).
13:16
A Whole Cell Bioreporter Approach to Assess Transport and Bioavailability of Organic Contaminants in Water Unsaturated Systems
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Cited by 5 •
2014
A whole cell bioreporter assay with Burkholderia sartisoli RP037-mChe was developed to detect fractions of an organic contaminant (i.e., fluorene) available for bacterial degradation after active transport by mycelia bridging air-filled pores in a water unsaturated model system.
05:06
Bioluminescent Bacterial Imaging In Vivo
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Cited by 9 •
2012
This article describes the administration of lux-tagged bacteria to mice and subsequent in vivo analysis using IVIS bioluminescence imaging.
FAQs
The cork cambium supplies the developmental source of cork cells, linking tissue production with formation of an external protective layer. As these cells mature, they become dead and acquire walls enriched in suberin. This sequence lets researchers relate cell differentiation to the eventual barrier properties of stems and roots.
Suberin is central because its hydrophobic character makes the cell wall resistant to water movement. In cork cells, this property contributes to a barrier that also limits gas passage and helps shield underlying tissues from many pathogens. Studying suberin therefore connects wall chemistry with the protective performance of the tissue.
The suberin-enriched wall creates a hydrophobic boundary around mature cork cells, reducing water movement while also limiting gas passage. By forming this physical and chemical barrier, the tissue can separate internal plant regions from external conditions and impede access by many pathogens. Its importance lies in supporting several protective functions through one wall material.
They provide a comparative system for examining how protective layers develop and function. Researchers can focus on the relationship among cell maturation, wall enrichment with suberin, and reduced movement of water or gases. These observations offer context for thinking about barrier function in skin and other biological interfaces without treating plant tissue as identical to human tissue.
Following development connects the activity of the cork cambium with the later state of the cells and their walls. This perspective helps separate tissue production, cellular maturation, and suberin-associated waterproofing as related but distinguishable features. In medical research, that organization supports comparison of how protective biological layers are formed.
It is most relevant to questions about barrier formation, waterproofing, and protection of underlying tissue. The model can help frame how a cellular layer gains properties that restrict water, gases, and pathogen penetration, then support comparison with skin and other interfaces. Its value remains focused on comparative barrier biology rather than direct claims about human tissues.