Neural Hypertrophy Detection
Neural Hypertrophy Detection - Related Videos
10:18
Ascending Aortic Constriction in Rats for Creation of Pressure Overload Cardiac Hypertrophy Model
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Cited by 17 •
2014
We describe a stepwise procedure for creating pressure overload and left ventricular hypertrophy in Wistar rats by constriction of the ascending aorta using a small metallic clip. This model is extensively used for studying remodeling changes during cardiac hypertrophy and for identifying and evaluating strategies for regression of such changes.
01:26
Cellular Adaptation II: Hypertrophy
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2026
Hypertrophy is the increase in the size of individual cells, resulting in the enlargement of a tissue or organ. Unlike hyperplasia, which involves an increase in cell number, hypertrophy is characterized by an increase in cell volume. This process often occurs in response to higher functional demand or hormonal stimulation, leading to the production of more structural proteins and organelles, thereby enhancing the cells' work capacity.There are two primary types of hypertrophy: physiological...
08:34
Technique of Minimally Invasive Transverse Aortic Constriction in Mice for Induction of Left Ventricular Hypertrophy
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Cited by 34 •
2017
The aim of this protocol is to describe step-by-step the technique of minimally invasive transverse aortic constriction (TAC) in mice. By elimination of intubation and ventilation which are mandatory for the commonly used standard procedure, minimally invasive TAC simplifies the operative procedure and reduces the strain put on the animal.
10:32
Enumeration of Neural Stem Cells Using Clonal Assays
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Cited by 5 •
2016
Neural stem cells (NSCs) refer to cells which can self-renew and differentiate into the three neural lineages. Here, we describe a protocol to determine NSC frequency in a given cell population using neurosphere formation and differentiation under clonal conditions.
06:31
Neural-Colony Forming Cell Assay: An Assay To Discriminate Bona Fide Neural Stem Cells from Neural Progenitor Cells
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Cited by 36 •
2011
This video protocol demonstrates how to discriminate and enumerate bona fide neural stem cells in a mixed population of neural precursor cells using the neural colony-forming cell assay.
FAQs
Reliable interpretation depends on separating biological enlargement from variation introduced during tissue preparation or measurement. Researchers therefore compare the same morphometric feature across experimental conditions and appropriate controls, using consistent imaging and analysis procedures. Agreement between cell-size, tissue-volume, and structural measurements provides stronger support that an observed difference reflects neural remodeling rather than a technical artifact.
The distinction matters because enlargement may occur in contrasting contexts, including neural plasticity, development, injury responses, and disease-related remodeling. Detection alone does not establish which context produced the change. Researchers interpret the measured structural difference alongside the experimental condition and controls, allowing cell or tissue enlargement to be connected more carefully with changes in nervous-system organization.
Cell size, tissue volume, and other structural features describe enlargement at different organizational levels. A cell-size measurement can characterize individual neurons or glial cells, whereas tissue-volume analysis addresses broader regional changes. Combining these measurements helps determine whether an observation is localized to particular cells or reflects a larger alteration in neural structure.
A typical workflow selects the neural structure of interest, acquires images through microscopy or neuroimaging, and applies morphometric analysis to quantify relevant size or structural features. The measurements are then compared across experimental conditions and controls. This sequence converts visual observations into comparable data that can support evaluation of neural organization and remodeling.
Controls provide the comparison needed to judge whether measured enlargement is associated with an experimental condition. Researchers compare corresponding morphometric features between controls and experimental samples while considering variation from preparation and measurement methods. Without this comparison, an apparent difference in cell size, tissue volume, or structure may be difficult to interpret as a biological change.
The approach can support studies of neural plasticity, development, injury responses, and disease-related remodeling. By quantifying structural changes rather than relying only on visual impressions, it helps investigators characterize how nervous-system organization changes across conditions. These measurements can also strengthen analysis of relationships between cellular structure and neural function when interpreted within the relevant experimental context.