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Showing 71–80 of 119 results

  • Alpha Synuclein Protein

    Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 2)

    Catalog No. SPR-317

    3.3333333333333 out of 5 based on 3 customer ratings
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    Expression System E. coli
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    SPR-317_Alpha-Synuclein-Preformed-Fibrils-Protein-TEM-4.png
    TEM of Type 2 Alpha Synuclein Pre-formed Fibrils (PFFs) (SPR-317)Alpha Synuclein Pre-formed Fibrils (PFF), Type 1 (cat#SPR-322) and Type 2 (cat#SPR-317) do have small secondary structure differences.SDS-Page of Type 2 Human Recombinant Alpha Synuclein Protein Pre-formed Fibrils (SPR-317)Type 2 alpha synuclein Pre-formed fibrils (SPR-317) do not seed the formation of new alpha synuclein fibrils from the pool of alpha synuclein monomers (SPR-321) at the same rate as Type 1 alpha synuclein Pre-formed fibrils (SPR-322) as shown by lower fluorescence intensity values of Thioflavin T over time.Primary rat hippocampal neurons show lewy body inclusion formation when treated with Type 1 Alpha Synuclein Protein Pre-formed Fibrils (SPR-322) (D-F), but not when treated with Type 2 Alpha Synuclein Protein Pre-formed Fibrils (SPR-317) (A-C).Toxicity results comparing Active Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 2) and Active Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 1)LDH assay shows effect of alpha synuclein PFFs on mouse primary neuronsMTT assay effects of alpha synuclein PFFs on mouse primary neurons

  • Alpha Synuclein Protein

    Human Recombinant N-Terminal Acetylated Alpha Synuclein Monomers (Type 1)

    Catalog No. SPR-331

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    Expression System E. coli
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    SPR-331_N-Terminal-Acetylated-Alpha-Synuclein-Monomer-Protein-Western-Blot-1.png
    Thioflavin T Seeding Assay of N-Terminal Acetylated Alpha Synuclein Monomers (SPR-331)

  • Alpha Synuclein Protein

    Human Recombinant A53T Mutant Alpha Synuclein Protein Pre-formed Fibrils (Type 1)

    Catalog No. SPR-326

    5 out of 5 based on 1 customer rating
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    Expression System E. coli
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    SPR-326_A53T-Alpha-Synuclein-Preformed-Fibrils-Protein-ICC-IF-1.png
    TEM of A53T alpha synuclein Pre-formed fibrils (SPR-326).TEM of A53T alpha synuclein Pre-formed fibrils (SPR-326)Cisbio Alpha Synuclein Aggregation AssayCisbio Total Alpha Synuclein AssayThioflavin T emission curves show increased fluorescence (correlated to alpha synuclein aggregation) when A53T alpha synuclein Pre-formed fibrils (SPR-326) are combined with A53T alpha synuclein monomers (SPR-325). The Pre-formed fibrils seed the formation of new fibrils from a pool of monomers.LDH assay shows effect of A53T alpha synuclein PFFs on mouse primary neuronsMTT assay effects of A53T alpha synuclein PFFs on mouse primary neurons

  • TTR Protein

    Human Recombinant Transthyretin Y78F Variant Protein Filaments

    Catalog No. SPR-465

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    Expression System E. coli
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    SPR-465_TTR-Protein-Filaments-Protein-Turbidity-Assay-1.png

  • HSP60 Protein

    Active Human Recombinant HSP60 Protein

    Catalog No. SPR-104

    5 out of 5 based on 1 customer rating
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    Expression System E. coli
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    SPR-104_HSP60_Protein_SDS-Page.png

  • Alpha Synuclein Protein

    Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 1)

    Catalog No. SPR-322

    5 out of 5 based on 1 customer rating
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    Expression System E. coli
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    SPR-322_Alpha-Synuclein-Protein-Preformed-Fibrils-Protein-TEM-7.png
    Αlpha Synuclein Oligomers Have Distinct Secondary Structure Differences Compared to Fibrils.Alpha Synuclein Pre-formed Fibrils (PFF), Type 1 (cat#SPR-322) and Type 2 (cat#SPR-317) do have small secondary structure differences.StressMarq’s Alpha Synuclein PFFs (red) cat#SPR-322, were shown to be taken up by SH-SY5Y cells and transmitted to neuronal iPSCs within 14 days.SDS-Page of Type 1 Human Recombinant Alpha Synuclein Protein Pre-formed Fibrils (SPR-322)Type 1 alpha synuclein Pre-formed Fibrils (SPR-322) seed the formation of new alpha synuclein fibrils from the pool of alpha synuclein monomers (SPR-321) as shown by increased fluorescence intensity by Thioflavin T over time.Immunocytochemistry/Immunofluorescence of Human Alpha Synuclein Protein Protein (SPR-322)Mouse neurocortical primary cells seeded with fluorescently-labelled alpha synuclein PFFsMouse neurocortical primary cells seeded with fluorescently-labelled alpha synuclein PFFs cause endogenous alpha synuclein phosphorylationTEM of Type 1 Alpha Synuclein Pre-formed Fibrils (PFFs) (SPR-322)IHC of Sprague-Dawley rat brain injected with Type 1 human alpha synuclein Pre-formed Fibrils (SPR-322)Primary rat hippocampal neurons show lewy body inclusion formation when treated with Type 1 Alpha Synuclein Protein Pre-formed Fibrils (SPR-322) (D-F), but not when treated with Type 2 Alpha Synuclein Protein Pre-formed Fibrils (SPR-317) (A-C).Toxicity results comparing Active Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 2) and Active Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 1)

  • Amyloid Beta Protein

    Human Synthetic Amyloid Beta 1-42 Pre-formed Fibrils

    Catalog No. SPR-487

    5 out of 5 based on 1 customer rating
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    Expression System N/A
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    SPR-487_Amyloid-Beta-1-42-Pre-formed-Fibrils-Protein-TEM-3_panel.png
    WB of Amyloid Beta Peptide Protein (Monomers, Oligomers, and PFFS) (SPR-485, SPR-488, SPR-487)Toxicity of Amyloid Beta Peptide Protein (Monomers, Oligomers, and PFFS) (SPR-485, SPR-488, SPR-487)Amyloid Beta 1-42 Pre-formed Fibrils (SPR-487) in vivo assay.AFM of Amyloid Beta Peptide Protein (Monomers, Oligomers, and PFFS) (SPR-485, SPR-488, SPR-487)

  • Tau-441 (2N4R) P301S Mutant Monomers (Baculovirus/Sf9)

    Human Recombinant Tau-441 (2N4R) P301S Mutant Protein Monomers (Baculovirus/Sf9)

    Catalog No. SPR-473

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    Expression System Baculovirus
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    SPR-473_Tau-Protein-SDS-PAGE-1.png
    Thioflavin T assay of tau pre-formed fibrils (SPR-473)Mass spectrometry analysis of tau monomers (SPR-473)

  • HSP65 Protein

    Mycobacterium bovis BCG Recombinant HSP65 Protein

    Catalog No. SPR-116

    5 out of 5 based on 1 customer rating
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    Expression System E. coli
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    SPR-116_HSP65_Protein_SDS-Page.png

  • HSC70 Protein

    Active Human Recombinant HSC70 Protein

    Catalog No. SPR-106

    5 out of 5 based on 1 customer rating
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    Expression System E. coli
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