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c28 i2 cells  (MedChemExpress)


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    MedChemExpress c28 i2 cells
    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
    C28 I2 Cells, supplied by MedChemExpress, used in various techniques. Bioz Stars score: 94/100, based on 15 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    c28 i2 cells - by Bioz Stars, 2026-03
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    Images

    1) Product Images from "Pterostilbene attenuates osteoarthritis progression through p53-dependent autophagy activation: evidence from network analysis and experimental validation"

    Article Title: Pterostilbene attenuates osteoarthritis progression through p53-dependent autophagy activation: evidence from network analysis and experimental validation

    Journal: Frontiers in Pharmacology

    doi: 10.3389/fphar.2026.1686555

    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 in C28/I2 cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
    Figure Legend Snippet: PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 in C28/I2 cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.

    Techniques Used: Immunofluorescence, Confocal Microscopy, Staining, Phospho-proteomics, Expressing, TUNEL Assay, Control



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    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
    C28 I2 Cells, supplied by MedChemExpress, 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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    hy n0828  (MedChemExpress)
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    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
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    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
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    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
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    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 <t>in</t> <t>C28/I2</t> cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.
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    The molecular structure of <t>pterostilbene</t> (A) and pinostilbene (B).
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    The molecular structure of <t>pterostilbene</t> (A) and pinostilbene (B).
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    Image Search Results


    PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 in C28/I2 cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.

    Journal: Frontiers in Pharmacology

    Article Title: Pterostilbene attenuates osteoarthritis progression through p53-dependent autophagy activation: evidence from network analysis and experimental validation

    doi: 10.3389/fphar.2026.1686555

    Figure Lengend Snippet: PT modulates p53 localization, AMPK/mTOR signaling, and autophagy-related markers in chondrocytes. (A) CETSA results assessing the thermal stability of p53 in C28/I2 cells treated with PT or vehicle across a temperature range of 38 °C–70 °C. Representative WB bands are shown above the normalized thermal aggregation curves; (B) Representative immunofluorescence confocal microscopy images illustrating p53 subcellular localization (red) and DAPI-stained nuclei (blue) in chondrocytes across different treatment groups (scale bar = 10 μm); (C) Representative WB bands showing p53 distribution (nuclear, cytoplasmic, and total), the phosphorylation status of AMPK and mTOR, and autophagy markers (LC3 and p62); (D–K) Quantitative analyses of protein expression levels: total p53/GAPDH (D) , nuclear p53/PCNA (E) , cytoplasmic p53/GAPDH (F) , nuclear/cytoplasmic p53 ratio (G) , p-AMPK/AMPK (H) , p-mTOR/mTOR (I) , p62/GAPDH (J) , and the LC3II/I ratio (K) ; (L) Representative TUNEL staining images showing apoptotic cells (red) and nuclei (blue) (scale bar = 50 μm); (M) Quantitative analysis of the percentage of TUNEL-positive cells across groups. Data = mean ± SEM (n = 3). **P < 0.01, ***P < 0.001 vs. control; ###P < 0.001 vs. IL-1β; †P < 0.05, ††P < 0.01, †††P < 0.001 vs. IL-1β + PT.

    Article Snippet: C28/I2 cells were treated with PT (HY-N0828, Lot# 130513, MedChemExpress, Shanghai, China) without further purification.

    Techniques: Immunofluorescence, Confocal Microscopy, Staining, Phospho-proteomics, Expressing, TUNEL Assay, Control

    The molecular structure of pterostilbene (A) and pinostilbene (B).

    Journal: RSC Advances

    Article Title: Inhibitory mechanism of pterostilbene and pinostilbene on aldose reductase and α-glucosidase: a new insight from inhibition kinetics and molecular docking studies

    doi: 10.1039/d5ra03002a

    Figure Lengend Snippet: The molecular structure of pterostilbene (A) and pinostilbene (B).

    Article Snippet: Pterostilbene and pinostilbene were obtained from Selleck Chemicals (USA).

    Techniques:

    Effect of pterostilbene and pinostilbene on the activity of α-glucosidase (A). Lineweaver–Burk plots of reversible inhibition of pinostilbene on α-glucosidase (B). Dixon plots of reversible inhibition of pinostilbene on α-glucosidase (C). The secondary re-plot of the apparent slop versus pinostilbene (D).

    Journal: RSC Advances

    Article Title: Inhibitory mechanism of pterostilbene and pinostilbene on aldose reductase and α-glucosidase: a new insight from inhibition kinetics and molecular docking studies

    doi: 10.1039/d5ra03002a

    Figure Lengend Snippet: Effect of pterostilbene and pinostilbene on the activity of α-glucosidase (A). Lineweaver–Burk plots of reversible inhibition of pinostilbene on α-glucosidase (B). Dixon plots of reversible inhibition of pinostilbene on α-glucosidase (C). The secondary re-plot of the apparent slop versus pinostilbene (D).

    Article Snippet: Pterostilbene and pinostilbene were obtained from Selleck Chemicals (USA).

    Techniques: Activity Assay, Inhibition