Suspension Culture Technique
Suspension Culture Technique - Related Videos
04:16
ECM Suspension Preparation: A Technique to Obtain Homogenous Suspension from Tissue-derived Extracellular Matrix
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2023
This video describes the preparation of a homogenized and digested extracellular matrix suspension from decellularized and lyophilized tissues. This technique helps in fabricating ECM-derived porous foams and microcarriers for use as substrates in advanced 3D cell culture models.
15:33
Simple and Efficient Technique for the Preparation of Testicular Cell Suspensions
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Cited by 20 •
2013
A novel protocol for the mechanical preparation of testicular cell suspensions from rodent material, avoiding enzymes and detergents, is described. The method is very simple, fast, reproducible, and renders good quality cell suspensions, which are suitable for flow sorting and RNA extraction.
03:19
Generating an Organoid Culture from a Brain Tumor Cell Suspension
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2025
This video describes the preparation and cultivation of brain tumor organoids from single-cell suspension. Using a laminin-rich extracellular matrix as a scaffold and culture media for nutrients, cells are facilitated to multiply and self-organize within the organoid. Consequently, ex vivo organoids are generated, mimicking cellular diversity and the microenvironment of brain tumors.
10:17
The Tail Suspension Test
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Cited by 534 •
2012
The tail-suspension test is validated as an experimental procedure to assess antidepressant efficacy of drug treatments in mice. Mice are suspended by their tails for six minutes and escape-related behaviors are assessed. We describe procedures used in conducting the tail suspension test.
03:48
A Technique to Culture Mouse Hippocampal Neurons
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2025
The video demonstrates a method for culturing neurons from murine hippocampi. Initially, the hippocampi undergo enzymatic digestion to break down the extracellular tissue matrix. Subsequently, the digested tissue is mechanically disrupted to isolate individual neurons. Finally, these neurons are cultured on glial feeder cells.
FAQs
Gentle agitation keeps cells or aggregates distributed through the medium, reducing sedimentation and helping nutrients and oxygen reach the growing material. The mixing conditions must support uniform exposure without compromising viability. In bioengineering experiments, controlling agitation is therefore important for maintaining consistent culture conditions and obtaining more uniform growth throughout the vessel.
These conditions jointly determine whether the culture remains viable and grows uniformly. Temperature and pH establish the chemical environment, while aeration supports oxygen access and mixing helps distribute nutrients and gases. Adjusting them as a coordinated set allows researchers to support controlled growth rather than relying on agitation alone to maintain culture performance.
Cell aggregates can be maintained within the liquid medium while agitation limits their settling and promotes more even contact with nutrients and oxygen. Their behavior is therefore influenced by both aggregate presence and mixing conditions. In tissue-engineering studies, this arrangement helps researchers examine cell growth under defined, controllable culture conditions.
The approach can be implemented in vessels ranging from laboratory flasks to bioreactors, with mixing, aeration, temperature, and pH adjusted for the selected scale. Scaling preserves the central goal of controlled, evenly supported growth while providing greater production capacity. This makes the technique relevant to both exploratory studies and bioengineering production workflows.
A basic workflow begins by placing the cells, microorganisms, or aggregates in a liquid growth medium, then applying gentle agitation to limit sedimentation and maintain mixing. Researchers adjust temperature, pH, aeration, and mixing conditions to support viable growth. The resulting culture can then be used for expansion or production of biological materials.
Researchers may select this approach when they need to expand cells or produce biological materials under controlled liquid-culture conditions. Its use spans tissue engineering, biopharmaceutical manufacturing, and studies of cell growth. The method is especially relevant when researchers need a system that can move from small laboratory vessels toward larger bioreactor-based production.
Suspension culture can provide viable, relatively uniform growth throughout a vessel while supporting cell expansion or production of biological materials. Because temperature, pH, aeration, and mixing are adjustable, researchers can study growth under defined conditions and relate culture performance to those controlled environmental factors in bioengineering investigations.