Cellular Proliferation
Cellular Proliferation - Related Videos
08:37
Immunohistochemistry Techniques to Analyze Cellular Proliferation and Neurogenesis in Rats Using the Thymidine Analog BrdU
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Cited by 7 •
2020
This paper presents four of the most common techniques for visualizing BrdU positive cells to measure adult neurogenesis in rats. This work includes instructions for reagent preparation, thymidine analog administration, transcardial perfusion, tissue preparation, peroxidase immunohistochemical reaction, immunofluorescence, signal amplification, counterstaining, microscopy imaging, and cell analysis.
02:23
Abnormal Proliferation
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2021
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
02:23
Abnormal Proliferation
0 Views •
2023
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
03:52
Cellular Impedance-Based Analysis for Monitoring of Cellular Processes in Real-Time
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2025
In this video, we demonstrate the process of real-time monitoring of cellular events, including the proliferation of adherent cells, via a cellular impedance assay. Here, the adherent cells act as insulators, restricting the current flow between the electrodes and increasing the impedance.
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
Extracellular growth signals provide cues that can promote cell-cycle progression, while intracellular checkpoints verify whether key requirements have been met before division continues. These controls connect conditions outside the cell with events such as DNA replication and mitosis, helping tissues expand when growth is appropriate.
Checkpoints respond to unfavorable conditions or detected genetic damage by limiting progression through the cell cycle. This pause or restriction helps prevent a cell from proceeding toward division when its DNA or surrounding conditions are unsuitable. Disrupted checkpoint behavior can permit excessive proliferation and contribute to tumor formation.
DNA replication and mitosis must occur in a coordinated sequence so that a dividing cell can transmit its genetic material during proliferation. Checkpoint control helps regulate progression between these major cell-cycle events, rather than allowing division to proceed independently of replication. This coordination supports orderly tissue growth and helps limit consequences of genetic damage.
Researchers use measurements of cellular proliferation to examine how biological systems grow or respond over time. In the contexts identified here, those measurements support studies of embryonic development, tissue regeneration, immune responses, and stem cell behavior. The resulting evidence links changes in cell number with broader biological processes.
During embryonic development, regeneration, immune responses, and stem cell studies, proliferation measurements help connect cellular behavior to larger biological outcomes. They allow researchers to investigate where increased cell production supports growth, replacement, or immune activity. This makes proliferation a useful biological readout across developmental, repair, and cellular-response research.
In cancer biology, examining proliferation helps researchers relate loss of normal growth control to tumor formation. The same framework supports evaluation of potential therapies by asking whether treatment-associated changes affect excessive cell division. Because checkpoints and genetic-damage responses normally restrict progression, their failure provides a key context for interpreting abnormal proliferation.