Related Experiment Video
Updated: Jan 28, 2026
08:24
Measuring Bone Remodeling and Recreating the Tumor-Bone Microenvironment Using Calvaria Co-culture and Histomorphometry
Published on: March 14, 2020
7.3K
Optimizing the Cell Culture Microenvironment
1Lung Health Research Centre, Department of Pharmacology and Therapeutics, University of Melbourne, Melbourne, VIC, Australia. IvanB@unimelb.edu.au.
Methods in Molecular Biology (Clifton, N.J.)
|February 22, 2019
Summary
Cell culture success depends on controlling the microenvironment. Key variables like pH, gas composition, and temperature stability are crucial for reproducible cell behavior and reliable experimental results.
Area of Science:
- Cell Biology
- Biotechnology
- Tissue Engineering
Background:
- Cell survival, proliferation, and differentiation are influenced by both intrinsic cellular properties and the surrounding microenvironment.
- The reliability of cell culture assays hinges on a stable microenvironment and controlled variables affecting cell behavior.
Purpose of the Study:
- To highlight the critical impact of microenvironmental variables on cultured cell behavior.
- To emphasize the importance of controlling these variables for robust and reproducible cell culture outcomes.
Main Methods:
- Review of established cell culture principles and practices.
- Discussion of key environmental factors influencing cell physiology in vitro.
Main Results:
- Identified critical underappreciated variables affecting cell culture: medium pH, osmolarity, gas phase composition, refeeding schedules, and temperature fluctuations.
- Demonstrated the significant impact of incubator door openings on gas phase stability and temperature.
Conclusions:
- Meticulous control over the cell culture microenvironment is essential for achieving consistent and reproducible results.
- Vigilant attention to seemingly minor variables can significantly enhance the validity of cell-based research.
Related Concept Videos
02:17The Tumor Microenvironment
7.8K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
7.8K
00:48Optimal Foraging
13.8K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
13.8K
01:26Optimization Problems
62
Optimization problems often involve identifying maximum or minimum values under specific constraints. A well-known example is determining the longest horizontal pipe that can be moved around a right-angled corner, where a 3-meter-wide hallway meets a 2-meter-wide hallway. This scenario, common in architectural design and industrial transport, can be understood conceptually through geometric and trigonometric reasoning.To visualize the problem, consider the pipe as a straight line that touches...
62
01:21Cell Culture
22.4K
Most vertebrate cells grow in vitro attached to a substrate as a monolayer, called adherent cultures. The flasks and plates used to grow cells are chemically treated to facilitate cell attachment. However, a few cell types, such as hematopoietic cells, can grow in a suspension. In contrast to adherent cultures, suspension cultures can grow in non-treated cultureware using magnetic stirrers or spinner flasks to agitate the culture media
22.4K
01:17Stem Cell Culture
6.1K
Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
6.1K
01:23Optimal Arousal Theory
824
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
Inverted U-Shaped Performance Curve
The...
824