echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Biochemistry News > Biotechnology News > Apply a Library-free analysis strategy based on a computer simulation library to protein identification

    Apply a Library-free analysis strategy based on a computer simulation library to protein identification

    • Last Update: 2022-09-14
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com
    ● Sample preparation:● Liquid phase method: ● Mass spectrometry method:● Data processing:
    The main result

    Comparison of Zeno DDA and Zeno SWATH DIA in protein identification
     
    Figure 1.
    Zeno SWATH DIA
    and Zeno DDA protein and peptide identification comparison results at a 45min liquid phase gradient
    Note: The figure on the left is the protein identification result, and the right picture is the peptide identification result
    Figure 2.
    Zeno SWATH DIA and Zeno DDA identify
    overlap of proteins

    2.
    Comparison of Zeno SWATH DIA data processing strategies using Library-free
    and sample spectral library processing strategies
    Figure 3.
    Comparison of the results of the identified proteins obtained from the Library-free strategy and the 2 experimental database strategies

    Figure 4.
    Zeno SWATH IDA data used the Library-free method
    and the database method to identify overlapping proteins

    3.
    Use a faster liquid phase gradient

    Figure 5.
    Comparison of liquid phase gradients, protein and peptide identification quantities
    at 10 min and 45 min
    Literature:
    [1] Demichev V et al.
    (2019) DIA-NN: neural networks and interference correction enable deep proteome coverage in high throughput.
    Nature Methods, 17, 41-44.

    [2] Rosenberger G et al (2014) A repository of assays to quantify 10,000 human proteins by SWATH-MS.
    Scientific data.
    1, 140031.
    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.