Cell Detachment Control
Cell Detachment Control - Related Videos
05:58
Retinal Detachment Model in Rodents by Subretinal Injection of Sodium Hyaluronate
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Cited by 44 •
2013
Creating experimental retinal detachments with a reproducible and sustained height of detachment, and without subretinal hemorrhage, is important for studying the pathophysiology of photoreceptor cell loss in retinal disease and evaluating potential therapeutic interventions. Here, we report such a method in detail.
06:09
Studying the Protein Quality Control System of D. discoideum Using Temperature-controlled Live Cell Imaging
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2016
The social amoebae Dictyostelium discoideum has recently been established as a system to study protein misfolding and proteostasis. Here, we describe a new imaging-based methodology to study temperature-induced protein aggregation and the cellular stress response in D. discoideum.
06:53
Photoelectron Imaging of Anions Illustrated by 310 Nm Detachment of F−
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Cited by 2 •
2018
Here, we present a protocol for photoelectron imaging of anionic species. Anions generated in vacuo and separated by mass spectrometry are probed using velocity mapped photoelectron imaging, providing details of anion and neutral energy levels, anion and neutral structure and the nature of the anion electronic state.
06:12
Detached Maize Sheaths for Live-Cell Imaging of Infection by Fungal Foliar Maize Pathogens
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Cited by 1 •
2023
This manuscript details an optimized inoculation protocol that uses detached maize leaf sheaths for reproducible cytological, physiological, and molecular studies of maize interactions with fungal plant pathogens. The leaf sheaths facilitate real-time observation of cellular interactions between the living plant and fungus in unfixed tissues.
01:28
The Cell Cycle Control System
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2025
The cell cycle regulation directs how a cell proceeds from one phase to the next and begins mitosis. The cell cycle control system includes intracellular regulatory molecules and external triggers. They provide "stop" or "advance" signals and operate at specific cell cycle stages termed checkpoints to ensure that a particular process is completed before the cell advances to the next phase. Cyclins and cyclin-dependent kinases (Cdks) are the primary cell cycle regulators and function at the cell...
FAQs
The central molecular variable in Cell Detachment Control is cell-substrate adhesion. Integrin-mediated interactions with extracellular matrix proteins help anchor adherent cells to a culture surface or engineered biomaterial. Modulating these interactions changes how readily cells can be released, making adhesion regulation relevant to reproducible harvesting, passaging, and downstream analysis.
Biochemical treatments can modulate adhesion directly, whereas temperature and surface cues provide alternative ways to influence release conditions. Controlled mechanical force can be added when these cues alone do not provide sufficient control. Selecting among these approaches depends on the desired balance between release, viability, and preservation of cell state in the intended workflow.
Controlled mechanical forces help release cells while limiting damage and preserving viability. This balance matters because detachment is not only a separation step: the resulting cells must remain suitable for harvesting, passaging, or downstream analysis. Excessive or poorly regulated force can undermine the consistency that cell detachment control is intended to provide.
A reproducible workflow should coordinate the adhesion-modulating treatment or cue with the relevant culture surface or engineered biomaterial, then use controlled mechanical force when needed. The release conditions should be selected for the intended outcome, such as cell harvesting, passaging, or analysis. This coordination helps maintain consistent cell viability, density, phenotype, or function.
Relevant settings include conventional culture surfaces and engineered biomaterials containing cell-adhesion interactions with extracellular matrix proteins. The control strategy may involve biochemical treatments, temperature cues, surface cues, or carefully applied mechanical force. These choices determine how cell-substrate adhesion is modulated and therefore influence the consistency of cell release from the selected material.
Bioengineers use this control to support cell harvesting and passaging, as well as downstream analysis. It also contributes to engineered tissues, cell-based assays, and biomaterials in which consistent cell density, phenotype, and function are important. By regulating release conditions rather than treating detachment as an uncontrolled event, researchers can improve consistency across these workflows.