Single Cell
Single Cell - Related Videos
02:10
Single Cell Sampling Using Micromanipulation: A Technique to Isolate Single Cells from Cancer Cell Suspension
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2023
This video describes the technique for isolating single cells from a pool of target cells to carry out downstream analysis. In this method, a micromanipulator fitted to a microscope is used for high-precision isolation of a single target cell.
05:34
Single-Cell Suspension Preparation from Nile Tilapia Intestine for Single-Cell Sequencing
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Cited by 1 •
2023
Here, we demonstrate the preparation of a high-quality single-cell suspension of tilapia intestine for single-cell sequencing.
04:21
Preparation of a Single-Cell Suspension from Mouse Carotid Arteries for Single-Cell Sequencing
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2024
Here we describe a two-step cell digestion protocol for preparing a single-cell suspension of mouse carotid arteries.
07:27
Transcriptome Analysis of Single Cells
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Cited by 65 •
2011
In this article we describe a simple method for the harvesting of single cells from rat primary neuronal cultures and subsequent transcriptome analysis using aRNA amplification. This approach is generalizable to any cell type.
10:54
Studying Proteolysis of Cyclin B at the Single Cell Level in Whole Cell Populations
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Cited by 2 •
2012
Metaphase to anaphase transition is triggered through anaphase-promoting complex (APC/C)-dependent ubiquitination and subsequent destruction of cyclin B. Here, we established a system which, following pulse-chase labeling, allows monitoring cyclin B proteolysis in entire cell populations and facilitates the detection of interference by the mitotic checkpoint.
FAQs
Population measurements average signals across many cells, which can hide minority populations and differences in cell state. Single-cell analysis preserves each cell’s molecular or structural profile, allowing researchers to recognize heterogeneity, detect rare cell types, and compare how cells respond differently during development, immune activity, or disease.
Single-cell sequencing assigns molecular measurements to individual cells rather than reporting one combined signal for a cell population. This separation helps associate gene-expression patterns with particular cell identities and expose uncommon profiles that averaging could obscure. In biology, that distinction supports more precise analysis of changing cellular states.
Microscopy emphasizes cellular structure, cell sorting separates cells for focused analysis, and sequencing measures molecular patterns such as gene expression. Choosing among them depends on whether the study needs structural, population-isolation, or molecular information. Combining these perspectives can connect visible features with cellular identity and activity.
Linking molecular profiles to cell identity and function turns a list of measurements into biologically interpretable cell states. Researchers can then ask which cells perform particular roles, how those roles change during development or immune responses, and which alterations accompany disease. This connection supports more precise investigation than molecular averages alone.
At a high level, a single-cell study selects an individual-cell readout, applies microscopy, cell sorting, or single-cell sequencing, and interprets the resulting structural or molecular differences across cells. The method should match the biological question: imaging for structure, sorting for separating cells, and sequencing for gene-expression patterns.
Single-cell approaches are especially useful when cell populations may contain rare types or cells at different stages. In developmental studies, they can track changing cellular patterns; in immune research, they can compare responses among cells; in disease research, they can reveal altered states. These uses extend analysis beyond population-wide averages.
Results can include recognition of rare cell types, measurements of cell-to-cell variation, and molecular patterns associated with particular states. Those findings can guide biomarker discovery and disease modeling while helping researchers formulate more precise biological questions. Interpretation remains strongest when profiles are linked to cell identity, structure, or function rather than viewed in isolation.