Phosphatidylserine Assay Kit (Fluorometric)

  • Catalog number
    K565-100
  • Price
    Please ask
  • Size
    100 assays
  • Description
    The first kit in the market to measure Phosphatidylserine in samples
  • Summary
    • Detection method- Fluorescence (Ex/Em= 535/587 nm) • Sample type- cell and/or tissue lipid extracts • Species reactivity- Mammalian • Applications- This assay provides a convenient and non-ELISA alternative to detect Phosphatidylserine amount in biological samples.
  • Detection Method
    Fluorescence (Ex/Em= 535/587 nm)
  • Species Reactivity
    Eukaryotes
  • Applications
    This assay provides a convenient and non-ELISA alternative to detect Phosphatidylserine amount in biological samples.
  • Sample Type
    Cell and Tissue lipid extract
  • Features Benefits
    Simple, fast, does not require lenghty incubation times
  • Storage Conditions
    -20°C
  • Shipping Conditions
    gel pack
  • Shelf life
    12 months
  • Background
    Phosphatidylserine (PS) is a glycerophospholipid consisting of a phosphatidyl group attached to L-serine via a phosphodiester linkage. PS is a critical component of the cellular plasma membrane and accounts for 2-15% of plasma membrane lipid composition, depending on the cell/tissue type. The highest concentrations of PS are found in neuronal tissues, where it is critical for maintaining conduction velocity in myelinated neurons, as well as for higher order cognitive skills such as learning and memory. In normal, healthy cells, PS is held in the inner membrane surface (facing the cytosol) by the lipid transporter protein flippase. However, in apoptotic cells, PS molecules ‘shuffle’ between the inner and outer plasma membrane monolayers. When PS molecules flip to the extracellular (outer) surface of the cell membrane, they act as a signal for macrophages to engulf and digest the (apoptotic) cell. BioVision’s Phosphatidylserine Assay Kit allows for quantification of PS in lipid extracts of cell/tissue lysates. The assay is based on the enzymatic cleavage of PS to yield phosphatidic acid and L-serine, which is subsequently metabolized and reacts with a probe to form a stable fluorophore (Ex/Em = 538/587 nm). The assay is selective for PS (other phospholipids such as phosphatidylcholine, phosphatidylethanolamine or phosphatidic acid do not interfere). The kit is high-throughput ready and highly sensitive (can detect as little as 50 pmole/well of PS (5 μM in a 10 μl sample volume)).
  • Test
    Biovision supplies other types of Assays as 1.
  • Gene target
  • Short name
    Phosphatidylserine Assay Kit (Fluorometric)
  • Technique
    Assay, assays
  • Host
    Assay
  • Alternative name
    Phosphatidylserine test reagent (fluorescence)
  • Alternative technique
    arrays, kits
  • Alternative to gene target
    v-kit Hardy-Zuckerman 4 feline sarcoma viral oncogene homolog, C-Kit and CD117 and PBT and SCFR, KIT and IDBG-18980 and ENSG00000157404 and 3815, transferase activity, Extracellular, Kit and IDBG-172083 and ENSMUSG00000005672 and 16590, KIT and IDBG-642326 and ENSBTAG00000002699 and 280832
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