Related Experiment Video
Updated: Jul 25, 2026
12:02
Studying Cell Cycle-regulated Gene Expression by Two Complementary Cell Synchronization Protocols
Published on: June 6, 2017
Biological methods for cell-cycle synchronization of mammalian cells
Biotechniques
|June 21, 2001
Summary
Cell cycle synchronization is crucial for studying cell growth and division. This review compares common methods, highlighting less perturbing techniques like serum deprivation over pharmacological agents.
Area of Science:
- Cell Biology
- Biochemistry
Background:
- Cellular growth and division are regulated by cell-cycle phase-dependent events.
- Investigating these mechanisms requires synchronized cell populations.
Purpose of the Study:
- To review and compare various cell synchronization methods.
- To discuss the advantages and disadvantages of each technique.
Main Methods:
- Pharmacological agents targeting specific cell cycle phases.
- Less perturbing methods including serum deprivation, contact inhibition, and centrifugal elutriation.
Main Results:
- Pharmacological agents can cause adverse cellular perturbations.
- Serum deprivation, contact inhibition, and centrifugal elutriation offer significant advantages due to minimal biological system disruption.
Conclusions:
- Choosing an appropriate cell synchronization method is critical for accurate research.
- Less perturbing methods are preferred when possible to maintain biological integrity.
More Related Videos
Related Concept Videos
02:39Positive Regulator Molecules
Mitotic cell division results in daughter cells that exactly resemble the parent cell. However, errors in the DNA replication or distribution of genetic material may lead to genetic mutations that may be passed down to every new cell formed from the resulting abnormal cell. Propagation of such mutant cells is restricted through checkpoint mechanisms present at different stages of the cell cycle. These checkpoints involve regulator molecules that either promote or demote cell cycle events.
01:28The Cell Cycle Control System
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...
Cyclins and cyclin-dependent kinases (Cdks) are the primary cell cycle regulators and function at the cell...