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chmp4b  (Proteintech)


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    Structured Review

    Proteintech chmp4b
    Chmp4b, supplied by Proteintech, used in various techniques. Bioz Stars score: 94/100, based on 81 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/chmp4b+antibody/pm41862642-279-26-32?v=Proteintech
    Average 94 stars, based on 81 article reviews
    chmp4b - by Bioz Stars, 2026-07
    94/100 stars

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    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against <t>Snx15</t> following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.
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    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against <t>Snx15</t> following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.
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    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against <t>Snx15</t> following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.
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    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against <t>Snx15</t> following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.
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    blotting antibody supplier reference species  (Proteintech)
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    Proteintech blotting antibody supplier reference species
    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against <t>Snx15</t> following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.
    Blotting Antibody Supplier Reference Species, supplied by Proteintech, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    Image Search Results


    (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against Snx15 following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.

    Journal: The Journal of cell biology

    Article Title: Analysis of native Ist1 dynamics reveals multiple pools of ESCRT-III on endosomes

    doi: 10.1083/jcb.202407013

    Figure Lengend Snippet: (A) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against Snx15 following labeling with the JF650-HaloTag ligand. Representative images are shown (left) with quantification highlighting the distribution of distances between structures labeled with each marker (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm; inset bar, 2 μm. (B) Representative images of natively expressed Ist1-HaloTag in control cells and cells lacking Snx15 following labeling with the JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under each condition is also shown (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). Bar, 5 μm. (C) Quantification of CHMP1B levels in control cells and cells depleted of CHMP1A, CHMP1B, or both CHMP1A and CHMP1B, based on immunoblot analysis ( n = 3). Error bars represent the mean ± SEM. ****P < 0.0001 and ***P < 0.001, as calculated using a one-way ANOVA and Tukey’s post hoc test. (D) Representative images of natively expressed Ist1-HaloTag in control cells treated with a scrambled siRNA (Mock) or siRNAs targeting CHMP1 isoforms following labeling with JF650-HaloTag ligand (left). Quantification of the number of Ist1-HaloTag–positive structures per unit area under the conditions shown is also provided (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm. (E) Cells natively expressing Ist1-HaloTag were fixed and stained using antibodies directed against CHMP4B following labeling with JF650-HaloTag ligand and treatment with either a scrambled siRNA (Mock) or siRNAs targeting CHMP1A and CHMP1B. Representative images are shown (left) with quantification highlighting CHMP4B fluorescence intensity under each condition (right). Error bars represent the mean ± SEM ( n = 10 cells each; 3 biological replicates each). ****P < 0.0001, as calculated using a two-sided t test. Bar, 5 μm; inset bar, 2 μm.

    Article Snippet: Immunofluorescence studies were conducted as described previously using the following antibodies (1 μg/ml final concentration each): CHMP1A (rabbit polyclonal; Proteintech 15761-AP), CHMP1B (rabbit polyclonal; Proteintech 14639-1-AP), CHMP4B (rabbit polyclonal; Proteintech 13683-1-AP), Snx15 (rabbit polyclonal; Proteintech 16049-1-AP), spastin (mouse monoclonal; Santa Cruz Biotechnology SC-81624), GAPDH (mouse monoclonal; Proteintech 60004-1-Ig), and Ist1 (rabbit polyclonal; a gift of Dr. Wesley Sundquist, University of Utah, Salt Lake City, UT, USA).

    Techniques: Expressing, Staining, Labeling, Marker, Control, Western Blot, Fluorescence

    (A and B) Confocal microscopy was used to monitor the fluorescence recovery of Ist1-HaloTag labeled with the JF650-HaloTag ligand after photobleaching in the presence or absence of EGF ( n = 30 each; 3 biological replicates). Representative images of individual Ist1-HaloTag–labeled structures are shown under both conditions (A), as well as fluorescence recovery curves (B). Error bars represent the mean ± SEM. Bar, 1 μm. (C) Quantification of Ist1-HaloTag fluorescence recovery after labeling with the JF650-HaloTag ligand following photobleaching in the presence or absence of Snx15 and EGF ( n = 30 each; 3 biological replicates). Error bars represent the mean ± SEM.

    Journal: The Journal of cell biology

    Article Title: Analysis of native Ist1 dynamics reveals multiple pools of ESCRT-III on endosomes

    doi: 10.1083/jcb.202407013

    Figure Lengend Snippet: (A and B) Confocal microscopy was used to monitor the fluorescence recovery of Ist1-HaloTag labeled with the JF650-HaloTag ligand after photobleaching in the presence or absence of EGF ( n = 30 each; 3 biological replicates). Representative images of individual Ist1-HaloTag–labeled structures are shown under both conditions (A), as well as fluorescence recovery curves (B). Error bars represent the mean ± SEM. Bar, 1 μm. (C) Quantification of Ist1-HaloTag fluorescence recovery after labeling with the JF650-HaloTag ligand following photobleaching in the presence or absence of Snx15 and EGF ( n = 30 each; 3 biological replicates). Error bars represent the mean ± SEM.

    Article Snippet: Immunofluorescence studies were conducted as described previously using the following antibodies (1 μg/ml final concentration each): CHMP1A (rabbit polyclonal; Proteintech 15761-AP), CHMP1B (rabbit polyclonal; Proteintech 14639-1-AP), CHMP4B (rabbit polyclonal; Proteintech 13683-1-AP), Snx15 (rabbit polyclonal; Proteintech 16049-1-AP), spastin (mouse monoclonal; Santa Cruz Biotechnology SC-81624), GAPDH (mouse monoclonal; Proteintech 60004-1-Ig), and Ist1 (rabbit polyclonal; a gift of Dr. Wesley Sundquist, University of Utah, Salt Lake City, UT, USA).

    Techniques: Diffusion-based Assay, Confocal Microscopy, Fluorescence, Labeling