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Core - Cell Biology

    Chapter 32

    Analyzing Cells and Proteins

    32.1 : Overview Of Cell Separation And Isolation01:20

    32.1 : Overview Of Cell Separation And Isolation

    Cell separation was first achieved in 1964 by S. H. Seal, who separated large tumor cells from the smaller blood cells using filtration. Two years later, ...

    5.5K views
    32.2 : Cell Culture01:21

    32.2 : Cell Culture

    Most vertebrate cells grow in vitro attached to a substrate as a monolayer, called adherent cultures. The flasks and plates used to grow cells are ...

    16.7K views
    32.3 : Cell Lines01:16

    32.3 : Cell Lines

    A cell line is a population of cells grown in vitro that can be subcultured over several generations. Normal cells cease to divide after a certain number ...

    7.2K views
    32.4 : Hybridoma Technology01:31

    32.4 : Hybridoma Technology

    Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or ...

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    32.5 : Tissue Homogenization and Cell Lysis01:32

    32.5 : Tissue Homogenization and Cell Lysis

    Tissue homogenization involves disintegrating tissue architecture and lysing cells, and is an early step in isolating and analyzing cellular components. ...

    7.4K views
    32.6 : Subcellular Fractionation01:32

    32.6 : Subcellular Fractionation

    The homogenate obtained after cell lysis contains various membrane-bound organelles that can be further separated into pure fractions by subcellular ...

    6.8K views
    32.7 : Flow Cytometry01:23

    32.7 : Flow Cytometry

    The development of flow cytometry techniques began in 1934 with initial attempts by Andrew Moldavan, a bacteriologist who counted the cells in a flowing ...

    12.2K views
    32.8 : Principles Of Column Chromatography01:13

    32.8 : Principles Of Column Chromatography

    The chromatography technique was first invented in 1901 by Michael S. Tswett, a Russian botanist, to separate plant pigments using organic solvents. ...

    6.7K views
    32.9 : Types Of Column Chromatography01:29

    32.9 : Types Of Column Chromatography

    The stability and compatibility of column material with samples are crucial for efficient purification in chromatographic techniques. Various operating ...

    10.9K views
    32.10 : Immunoprecipitation01:20

    32.10 : Immunoprecipitation

    Immunoprecipitation, or IP, is a widely used technique that employs protein-antibody interactions to isolate proteins or protein complexes in their native ...

    5.3K views
    32.11 : Tagging and Fusion Proteins01:24

    32.11 : Tagging and Fusion Proteins

    Proteins are involved in several cellular processes and biochemical reactions. Analyzing a specific protein of interest requires it to be isolated from ...

    6.6K views
    32.12 : SDS-PAGE01:27

    32.12 : SDS-PAGE

    Gel electrophoresis is a method that separates biological macromolecules like nucleic acids or proteins by forcing them to pass through a gel matrix under ...

    27.3K views
    32.13 : Western Blotting01:15

    32.13 : Western Blotting

    Western blotting is an analytical technique for protein identification. It has various applications in immunology and medicine, including detecting ...

    15.1K views
    32.14 : Two-dimensional Gel Electrophoresis01:22

    32.14 : Two-dimensional Gel Electrophoresis

    Two-dimensional gel electrophoresis is a high-resolution protein separation method first introduced by O' Farrell and Klose in 1975. This method ...

    5.8K views
    32.15 : Enzyme-Linked Immunosorbent Assay01:33

    32.15 : Enzyme-Linked Immunosorbent Assay

    In 1971, Peter Perlman and Eva Engvall developed an Enzyme-linked immunosorbent assay (ELISA or EIA). ELISA differs from western blot in that the assays ...

    12.4K views
    32.16 : MALDI-TOF Mass Spectrometry01:19

    32.16 : MALDI-TOF Mass Spectrometry

    Mass spectrometry is a powerful characterization technique that can identify and separate a wide variety of compounds ranging from chemical to biological ...

    4.7K views
    32.17 : Peptide Identification Using Tandem Mass Spectrometry01:33

    32.17 : Peptide Identification Using Tandem Mass Spectrometry

    Tandem mass spectrometry, also known as MS/MS or MS2, is an analytical technique that employs two mass analyzers. Essentially it is a series of mass ...

    6.4K views
    32.18 : X-ray Diffraction of Biological Samples01:10

    32.18 : X-ray Diffraction of Biological Samples

    X-ray diffraction or XRD is an analytical tool that utilizes X-rays to study ordered structures such as crystalline organic and inorganic samples, ...

    3.8K views
    32.19 : Applications Of NMR In Biology01:25

    32.19 : Applications Of NMR In Biology

    Nuclear magnetic resonance (NMR) spectroscopy is a very valuable analytical technique for researchers. It has been used for more than 50 years as an ...

    3.7K views
    32.20 : Proteomics01:33

    32.20 : Proteomics

    A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, ...

    7.2K views
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