Cell Proliferation
Cell Proliferation - Related Videos
22:49
Optimized Staining and Proliferation Modeling Methods for Cell Division Monitoring using Cell Tracking Dyes
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Cited by 45 •
2012
Successful use of cell tracking dyes to monitor immune cell function and proliferation involves several critical steps. We describe methods for: 1) obtaining bright, uniform, reproducible label-ing with membrane dyes; 2) selecting fluorochromes and data acquisition conditions; and 3) choosing a model to quantify cell proliferation based on dye dilution.
12:35
Comparison of Three Different Methods for Determining Cell Proliferation in Breast Cancer Cell Lines
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Cited by 17 •
2016
This protocol describes the use of three different methods for analyzing cell proliferation in breast cancer cell lines. This includes the use of conventional cell counting, luminescence-based cell viability, and cell counting through the use of a cell imager. Each offers advantages for the reproducible measurement of cell proliferation.
02:36
Cells Coordinate Growth and Proliferation
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2023
Cell size is a significant factor impacting cellular design, function, and fitness. There exists some internal coordination by which cells double their masses before division, thus, achieving homeostasis. Coordination between cell growth and proliferation depends on the checkpoints in between cell cycle phases. Loss of coordination or failure in the checkpoint mechanism can drive the cell to uncontrolled growth and loss of cellular function. Like dividing cells that coordinate cellular growth,...
02:36
Cells Coordinate Growth and Proliferation
0 Views •
2021
Cell size is a significant factor impacting cellular design, function, and fitness. There exists some internal coordination by which cells double their masses before division, thus, achieving homeostasis. Coordination between cell growth and proliferation depends on the checkpoints in between cell cycle phases. Loss of coordination or failure in the checkpoint mechanism can drive the cell to uncontrolled growth and loss of cellular function. Like dividing cells that coordinate cellular growth,...
10:21
Proliferation and Differentiation of Murine Myeloid Precursor 32D/G-CSF-R Cells
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Cited by 3 •
2018
Here detailed protocols for culturing the murine myeloid precursor 32D/G-CSF-R cell line, performing viral infections, and carrying out proliferation and differentiation assays are presented. This cell line is suitable for studying myeloid cell development, and the role of genes of interest in myeloid cell growth and neutrophilic differentiation.
FAQs
Checkpoints act as control points that can pause progression through the cell cycle when DNA is damaged or environmental conditions are unsuitable. Regulatory proteins help coordinate these decisions, preventing cells from entering division inappropriately. This control is important because it links proliferation to cellular readiness and helps limit the expansion of abnormal cell populations.
During S phase, a cell duplicates its DNA before it proceeds to mitosis and cytokinesis. This timing coordinates genetic material duplication with the later stages of cell division. If proliferation is being studied, distinguishing DNA synthesis from the physical division of cells can help clarify which part of the cell cycle is changing.
Cell proliferation may be halted when DNA damage is detected or when conditions are unsuitable for continued cell-cycle progression. These responses prevent damaged or unprepared cells from advancing toward division. Consequently, changes in proliferation can reflect either direct effects on cell-cycle control or the operation of protective mechanisms that temporarily restrict growth.
Researchers can assess proliferation through cell counts, assays that detect DNA synthesis, or imaging-based measurements. These approaches examine different evidence of population expansion or cell-cycle activity rather than relying on a single readout. Choosing among them depends on whether the study emphasizes changes in cell number, DNA duplication, or visual cellular behavior.
A basic evaluation begins by selecting a measurable indicator, such as cell number, DNA synthesis, or an imaging-based feature. Researchers then use that readout to compare proliferation under the biological conditions relevant to the study. Interpreting the result requires recognizing whether it reflects overall population change or activity within the cell cycle.
Studies of proliferation contribute to understanding development, tissue maintenance, and repair, while also addressing regeneration, infection, and cancer. In drug discovery, proliferation measurements help researchers investigate compounds intended to limit abnormal cell growth. The same biological process therefore connects normal tissue biology with disease research and treatment development.