anti tim3 antibody (Proteintech)
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Anti Tim3 Antibody, supplied by Proteintech, used in various techniques. Bioz Stars score: 95/100, based on 39 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/anti tim3 antibody/product/Proteintech
Average 95 stars, based on 39 article reviews
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1) Product Images from "Discovery of the late autophagy inhibitor FZU-0045-053 and its anti-breast cancer and immunomodulatory effects"
Article Title: Discovery of the late autophagy inhibitor FZU-0045-053 and its anti-breast cancer and immunomodulatory effects
Journal: International Journal of Oncology
doi: 10.3892/ijo.2025.5823
Figure Legend Snippet: Compound 053 modulates co-stimulatory and co-inhibitory molecules on T cell surfaces. (A) The protein levels of 4-1BB, OX40 and CD40L after 5 μ M ADM, GEM (80 μ M), 053 (5 μ M) or CQ (30 μ M) treatment were analyzed by western blotting. (B) The protein levels of TIM3, PD-1 and VISTA after 5 μ M ADM, GEM (80 μ M), 053 (5 μ M) or CQ (30 μ M) treatment were analyzed by western blotting. (C) After T cells were treated with 053 (0-10 μ M) for 24 h, ICOS expression on T cell surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (D) T cells were co-cultured with MDA-MB-231 cells at a 1:1 ratio and treated with 053 (0-10 μ M) for 24 h, followed by flow cytometric analysis of ICOS expression on T cell surfaces. The bar graph shows quantitative analysis of relative fluorescence intensity. (E) After T cells were treated with 053 (0-10 μ M) for 24 h, OX-40 expression on T cell surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (F) T cells were co-cultured with MDA-MB-231 cells at a 1:1 ratio and treated with 053 (0-10 μ M) for 24 h, followed by flow cytometric analysis of OX-40 expression on T cell surfaces. The bar graph shows quantitative analysis of relative fluorescence intensity. (G) After T cells were treated with 053 (0-10 μ M) for 24 h, 4-1BB expression on T cell surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (H) T cells were co-cultured with MDA-MB-231 cells at a 1:1 ratio and treated with 053 (0-10 μ M) for 24 h, followed by flow cytometric analysis of 4-1BB expression on T cell surfaces. The bar graph shows quantitative analysis of relative fluorescence intensity. (I) After T cells were treated with 053 (0-10 μ M) for 24 h, TIM3 expression on T cell surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (J) T cells were co-cultured with MDA-MB-231 cells at a 1:1 ratio and treated with 053 (0-10 μ M) for 24 h, followed by flow cytometric analysis of TIM3 expression on T cell surfaces. The bar graph shows quantitative analysis of relative fluorescence intensity. (K) After T cells were treated with 053 (0-10 μ M) for 24 h, PD-1 expression on T cell surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (L) T cells were co-cultured with MDA-MB-231 cells at a 1:1 ratio and treated with 053 (0-10 μ M) for 24 h, followed by flow cytometric analysis of PD-1 expression on T cell surfaces. The bar graph shows quantitative analysis of relative fluorescence intensity. Data are presented as mean ± SEM (n=3). Statistical significance was determined by one-way ANOVA followed by Dunnett's multiple comparisons test to compare all experimental groups against a single control group. * P<0.05, ** P<0.01, *** P<0.001, **** P<0.0001 vs. 0 μ M 053. 053, FZU-0045-053; ADM, adriamycin; 4-1BB, tumor necrosis factor receptor superfamily member 9; OX40, tumor necrosis factor receptor superfamily member 4; CD40L, CD40 ligand; ICOS, inducible T-cell co-stimulator; PD-1, programmed cell death protein 1; TIM3, T-cell immunoglobulin and mucin-domain containing-3; VISTA, V-domain Ig suppressor of T cell activation; GEM, gemcitabine; CQ, chloroquine.
Techniques Used: Western Blot, Expressing, Flow Cytometry, Fluorescence, Cell Culture, Control, Activation Assay
Figure Legend Snippet: Compound 053 enhances the in vivo antitumor effect of GEM in the 4T1 xenograft model. (A) Mouse treatment plan. (B) H&E staining of heart, liver, spleen, lung and kidney. Scale bar, 100 μ m. (C) Tumor morphology of mouse removed at 21 days of treatment. (D) The tumor size was measured with a caliper every 3 days and the volume was calculated (n=5). (E) Protein levels of CD3, CD4, CD8, 4-1BB, OX40, PD-1 and TIM3 were detected using immunohistochemical staining in tumor tissues of mice after 21 days of treatment. Nuclei are localized in blue and target proteins are localized in brown. Scale bar, 100 μ m. (F) Body weight was measured every 3 days (n=5). 053, FZU-0045-053; GEM, gemcitabine; 4-1BB, tumor necrosis factor receptor superfamily member 9; OX40, tumor necrosis factor receptor superfamily member 4; PD-1, programmed cell death protein 1; TIM3, T-cell immunoglobulin and mucin-domain containing-3.
Techniques Used: In Vivo, Staining, Immunohistochemical staining
Figure Legend Snippet: Compound 053 modulates PD-L1 on tumor cells and co-stimulatory/co-inhibitory molecules on tumor-infiltrating T cells in the 4T1 xenograft model. (A) Flow cytometry was performed to analyze PD-L1 surface expression on tumor cells. The bar graph shows quantitative analysis of relative fluorescence intensity. (B) PD-1 expression on tumor-infiltrating T cells surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (C) TIM3 expression on tumor-infiltrating T cells surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (D) 4-1BB expression on tumor-infiltrating T cells surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (E) ICOS expression on tumor-infiltrating T cells surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. (F) OX-40 expression on tumor-infiltrating T cells surfaces was analyzed by flow cytometry. The bar graph shows quantitative analysis of relative fluorescence intensity. Data are presented as mean ± SEM (n=3). Statistical significance was determined by one-way ANOVA followed by Dunnett's multiple comparisons test to compare all experimental groups against a single control group. * P<0.05, ** P<0.01, *** P<0.001, **** P<0.0001 vs. 0 μ M 053. (G) Flow cytometry was used to analyze the differentiation of CD3 + CD4 + T cells and CD3 + CD8 + T cells. 053, FZU-0045-053; 4-1BB, tumor necrosis factor receptor superfamily member 9; OX40, tumor necrosis factor receptor superfamily member 4; ICOS, inducible T-cell co-stimulator; PD-1, programmed cell death protein 1; TIM3, T-cell immunoglobulin and mucin-domain containing-3; GEM, gemcitabine; PD-L1, programmed death-ligand 1.
Techniques Used: Flow Cytometry, Expressing, Fluorescence, Control
Figure Legend Snippet: Mechanism of compound 053 regulating autophagy and immune response to inhibit breast cancer. 053 can inhibit autophagy and promote apoptosis of breast cancer cells. 053 also downregulated PD-L1 expression in breast cancer cells, while promoting T cell activation and proliferation by upregulating co-stimulatory molecules (4-1BB, OX40 and ICOS) and downregulating co-inhibitory molecules (TIM-3 and PD-1) on the surface of the T cells. (By Figdraw). 4-1BB, tumor necrosis factor receptor superfamily member 9; OX40, tumor necrosis factor receptor superfamily member 4; ICOS, inducible T-cell co-stimulator; PD-1, programmed cell death protein 1; TIM3, T-cell immunoglobulin and mucin-domain containing-3; PD-L1, programmed death-ligand 1.
Techniques Used: Expressing, Activation Assay