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nrg1 beta 1 protein  (MedChemExpress)


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    MedChemExpress nrg1 beta 1 protein
    Nrg1 Beta 1 Protein, supplied by MedChemExpress, used in various techniques. Bioz Stars score: 94/100, based on 20 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/nrg1 beta 1 protein/product/MedChemExpress
    Average 94 stars, based on 20 article reviews
    nrg1 beta 1 protein - by Bioz Stars, 2026-02
    94/100 stars

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    A9B5-Bs-5 and A9B5-Bs-7 inhibit the growth of trastuzumab-resistant HER2-positive cancer cells. (A, B) Growth inhibition in NCI-N87 (A) and BT474 cells (B) treated with bpAbs in the absence of ligands, measured by CCK-8 assay. (C, D) Growth inhibition in NCI-N87 (C) and BT474 cells (D) treated with bpAbs in the presence <t>of</t> <t>EGF</t> or <t>HRG,</t> measured by CCK-8 assay. Serum-starved cells were incubated with anti-HER2 diluted antibodies in the presence of 1 nM HRG or 5 nM EGF. Horizontal dotted line (black) represents viability of non-treated cells referenced to 100%. Data represent mean ± SD (n = 3). (E) Heat map of EC 50 values (nM) derived from CCK-8 assays showing dose-dependent inhibition by bpAbs. Source data are available in the Source Data file.
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    Image Search Results


    A9B5-Bs-5 and A9B5-Bs-7 inhibit the growth of trastuzumab-resistant HER2-positive cancer cells. (A, B) Growth inhibition in NCI-N87 (A) and BT474 cells (B) treated with bpAbs in the absence of ligands, measured by CCK-8 assay. (C, D) Growth inhibition in NCI-N87 (C) and BT474 cells (D) treated with bpAbs in the presence of EGF or HRG, measured by CCK-8 assay. Serum-starved cells were incubated with anti-HER2 diluted antibodies in the presence of 1 nM HRG or 5 nM EGF. Horizontal dotted line (black) represents viability of non-treated cells referenced to 100%. Data represent mean ± SD (n = 3). (E) Heat map of EC 50 values (nM) derived from CCK-8 assays showing dose-dependent inhibition by bpAbs. Source data are available in the Source Data file.

    Journal: Frontiers in Immunology

    Article Title: Engineering HER2-targeted biparatopic antibodies to promote receptor internalization and restore antitumor efficacy

    doi: 10.3389/fimmu.2025.1711433

    Figure Lengend Snippet: A9B5-Bs-5 and A9B5-Bs-7 inhibit the growth of trastuzumab-resistant HER2-positive cancer cells. (A, B) Growth inhibition in NCI-N87 (A) and BT474 cells (B) treated with bpAbs in the absence of ligands, measured by CCK-8 assay. (C, D) Growth inhibition in NCI-N87 (C) and BT474 cells (D) treated with bpAbs in the presence of EGF or HRG, measured by CCK-8 assay. Serum-starved cells were incubated with anti-HER2 diluted antibodies in the presence of 1 nM HRG or 5 nM EGF. Horizontal dotted line (black) represents viability of non-treated cells referenced to 100%. Data represent mean ± SD (n = 3). (E) Heat map of EC 50 values (nM) derived from CCK-8 assays showing dose-dependent inhibition by bpAbs. Source data are available in the Source Data file.

    Article Snippet: For ligand-dependent assays, tumor cells were stimulated with either 1 nM HRG (SinoBiological, 11609-HNCH) or 5 nM EGF (SinoBiological, GMP-10605-HNAE).

    Techniques: Inhibition, CCK-8 Assay, Incubation, Derivative Assay