Junction Disassembly
Junction Disassembly - Related Videos
02:49
Detection of Biofilm Disassembly Through a Dispersion Assay
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2025
The video showcases a biofilm dispersion assay using a multi-well plate. Buffer and glucose treatment disassemble the biofilm, releasing bacteria, while bile salts induce stress, retaining bacteria in the protective extracellular polymeric substance. Higher dispersion with buffer and glucose confirms successful biofilm disassembly, estimated by colony forming units measurement.
01:35
Disassembly of Intermediate Filaments
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2023
Intermediate filaments (IFs) do not undergo spontaneous disassembly. Enzymes, kinases, and phosphatases add and remove phosphates from specific sites to regulate their disassembly. The IF concentration in the cytoplasm also regulates the disassembly. If the concentration crosses a threshold, it activates the protein kinases in the vicinity, allowing the phosphorylation of IFs. Keratin proteins, found at the cell periphery near cell junctions, undergo a cycle of assembly and disassembly. In Type...
07:24
In Vitro Disassembly of Influenza A Virus Capsids by Gradient Centrifugation
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Cited by 4 •
2016
Disassembly of influenza A virus cores during virus entry into host cells is a multistep process. We describe an in vitro method to analyze the early stages of viral uncoating. In this approach, velocity gradient centrifugation is used to biochemically dissect the steps that initiate uncoating under defined conditions.
02:42
In Vitro Disassembly of the Influenza A Virus Core Using pH-Controlled Gradient Centrifugation
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2026
Source: Stauffer, S. et al. In Vitro Disassembly of Influenza A Virus Capsids by Gradient Centrifugation. J. Vis. Exp. (2016)This video demonstrates the pH-dependent disassembly of influenza A virus (IAV) cores using gradient ultracentrifugation. It outlines glycerol gradient preparation, ultracentrifugation, and how different pH conditions affect IAV core disassembly.
08:26
Synthesis of Zeolites Using the ADOR (Assembly-Disassembly-Organization-Reassembly) Route
0 Views •
Cited by 6 •
2016
A protocol for the preparation of novel zeolites by the ADOR (Assembly-Disassembly-Organization-Reassembly) synthetic route is presented.
FAQs
Adhesion complexes can lose stability when their proteins are modified, uncoupled from cytoskeletal attachments, internalized, or redistributed within the cell. These changes reduce or reorganize adhesive connections rather than simply removing them in one step. Examining which alteration occurs helps explain how cells loosen contacts while still retaining enough organization for controlled tissue remodeling.
Actomyosin tension and signaling pathways help regulate whether junctions remain stable or undergo remodeling. Changes in contractile forces can alter the relationship between adhesion proteins and the cytoskeleton, while signaling controls the timing and extent of these changes. Together, they connect mechanical conditions inside cells with the coordinated rearrangement of tissue structure.
The process can affect either connections between neighboring cells or adhesions linking cells to the surrounding matrix. These junction types contribute to tissue organization in different ways, so their disassembly can produce distinct changes in cell positioning and tissue architecture. Considering both forms gives a broader view of how cells migrate and tissues remodel.
Regulation allows adhesion to be reduced where movement or reshaping is needed while preserving appropriate organization elsewhere. If junction stability and breakdown are not coordinated, tissue architecture or barrier function may be disrupted. This balance is therefore important for remodeling processes that require structural change without complete loss of tissue integrity.
Researchers study the process by relating changes in adhesion proteins and their cytoskeletal attachments to alterations in tissue organization, cell movement, and barrier function. They also consider associated actomyosin tension and signaling pathways because these features indicate how junction stability is being controlled. Such analysis connects molecular events with larger-scale outcomes in tissues.
Junction disassembly provides context for epithelial remodeling, cell migration, tissue morphogenesis, and wound repair. It also helps investigate inflammation and cancer progression, where altered adhesion can accompany changes in barrier function or tissue architecture. Comparing these settings shows how the same regulatory principles may support normal development or contribute to disease-related disruption.