rabbit polyclonal antibodies against cd36  (Proteintech)

Journal: PLOS Pathogens

Article Title: Retinol binding protein 4 enhances cellular cholesterol uptake to facilitate influenza A virus infection

doi: 10.1371/journal.ppat.1013623

Figure Lengend Snippet: (A, B) Quantification of total cholesterol levels in multiple WT and RBP4-deficient cell types (A) and in serum from WT and RBP4-deficient mice (B). (C) Heatmap representation of RNA sequencing analysis showing differentially expressed genes related to cholesterol metabolism in WT and RBP4-deficient BMDMs. (D, E) qPCR analysis of CD36 mRNA expression in WT and RBP4-deficient BMDMs (D, left) and HEK293T cells (D, right), or in lung tissues from WT and RBP4-deficient mice (E). (F, G) Immunoblotting analysis of CD36 protein levels in multiple WT and RBP4-decficent cells as indicated (F) or in lung tissues from WT and RBP4-deficient mice (G). (H to J) Immunoblotting analysis of protein levels of CD36, total JNK, phosphorylated (p)-JNK, STAT1, and p-STAT1 as indicated in PK-15 or 3D4/21 cells pretreated with SP600125 (SP, 10 μM) or Resatorvid (TAK, 1 μM) for 2 hours, followed by treatment with rpRBP4 for 24 hours. (K) Immunoblotting analysis of protein expression of CD36, NP and M1 in PK-15 cells treated as described in (H), followed by infection with IAV WSN strain (MOI = 0.1) for 24 hours. (L) Immunoblotting analysis of CD36, p-STAT1, total STAT1 and RBP4 protein levels in HEK293T cells transfected with RBP4 expression plasmid or control empty vector, followed by treatment with Ruxolitinib (Ruxo, 5 μM) for 2 hours. (M) Immunoblotting analysis of CD36, p-STAT1, STAT1, STRA6 and RBP4 protein levels in HEK293T cells co-transfected with RBP4 expression plasmid and siRNA for STRA6 or negative control for 36 hours. (N) Immunoblotting analysis of CD36, p-JAK2, JAK2, p-STAT1, STAT1 and RBP4 protein levels in HEK293T cells transfected with RBP4 expression plasmid or control empty vector, followed by treatment with Ruxo (5 μM) for 2 hours or transfected with siRNA for STRA6 or negative control for 36 hours. Data are pooled from three independent experiments (A, B, D, E, mean ± SD) or representative of two independent experiments (F-N). * p < 0.05, ** p < 0.01 (Student’s t -tes t ).

Article Snippet: The primary antibodies used in this study were sourced from commercial suppliers as follows: Rabbit polyclonal antibodies against RBP4 (1 : 2,000, 11774–1-AP), CD36 (1 : 2,000, 18836–1-AP), STRA6 (1 : 3,000, 22001–1-AP), p65 (1 : 1,000, 10745–1-AP) and β-actin (1 : 20,000, 66009–1-lg) were purchased from Proteintech Group Inc. Rabbit polyclonal antibodies against CD36 (1 : 1,000, CY5796) and FLAG (1 : 10,000, AB0030) were purchased from Abways.

Techniques: RNA Sequencing, Expressing, Western Blot, Infection, Transfection, Plasmid Preparation, Control, Negative Control

Journal: PLOS Pathogens

Article Title: Retinol binding protein 4 enhances cellular cholesterol uptake to facilitate influenza A virus infection

doi: 10.1371/journal.ppat.1013623

Figure Lengend Snippet: (A to D) Confocal microscopy (A and B) or flow cytometry (C and D) analysis of cholesterol uptake by Dil-OxLDL in WT and RBP4-deficient HEK293T cells or BMDMs. Scale bars, 100 μm. Statistics of mean fluorescence intensity was calculated by Image J software (A and B, right) or Flow Jo software (C and D, right). (E, F) Flow cytometry analysis of cholesterol uptake by Dil-OxLDL in WT, RBP4-deficient and CD36 overexpressing RBP4-deficient HEK293T cells (E) and BMDMs (F). Mean fluorescence intensities were quantified with Flow Jo software. (G, H) Flow cytometry analysis of SA expression in HEK293T cells (G, upper) transfected with hCD36 plasmid or in stable CD36-overexpressing iBMDMs (H, upper). Cells were left untreated or incubated with cholesterol for 1 hour at 37°C, followed by staining with SNA or MAL. Mean fluorescence intensities were quantified by Flow Jo software (lower panels). (I) Confocal microscopy analysis of SA expression and distribution in WT and CD36-overexpressing iBMDMs. Cells were left untreated or incubated with cholesterol for 1 hour at 37°C, followed by staining with SNA or MAL (green). Cell membranes were stained with Dil dye (red), and nuclei were counterstained with DAPI (blue). Data are representative (A-F, left, G, H, upper and I) or pooled from at least three independent experiments (A-F, right, G and H, lower, mean ± SD). * p < 0.05, ** p < 0.01, *** p < 0.001 (Student’s t -test).

Article Snippet: The primary antibodies used in this study were sourced from commercial suppliers as follows: Rabbit polyclonal antibodies against RBP4 (1 : 2,000, 11774–1-AP), CD36 (1 : 2,000, 18836–1-AP), STRA6 (1 : 3,000, 22001–1-AP), p65 (1 : 1,000, 10745–1-AP) and β-actin (1 : 20,000, 66009–1-lg) were purchased from Proteintech Group Inc. Rabbit polyclonal antibodies against CD36 (1 : 1,000, CY5796) and FLAG (1 : 10,000, AB0030) were purchased from Abways.

Techniques: Confocal Microscopy, Flow Cytometry, Fluorescence, Software, Expressing, Transfection, Plasmid Preparation, Incubation, Staining

Journal: PLOS Pathogens

Article Title: Retinol binding protein 4 enhances cellular cholesterol uptake to facilitate influenza A virus infection

doi: 10.1371/journal.ppat.1013623

Figure Lengend Snippet: (A, B) Flow cytometry analysis of α-2,3-linked SA or α-2,6-linked SA in WT, RBP4-deficient and CD36 overexpressing RBP4-deficient HEK293T cells, as wells as murine BMDMs transduced with CD36 retrovirus. Mean fluorescence intensities were quantified with FlowJo software. (C, D) qPCR analysis of vRNA levels of the NP gene or NP and M1 mRNA expression in HEK293T cells (C) or BMDMs (D) infected with IAV WSN strain (MOI = 5) during the viral attachment stage. (E) Flow cytometry analysis of α-2,3-linked SA or α-2,6-linked SA in WT and stable CD36-overexpressing iBMDMs cultured in serum-free medium. Cells were cultured with serum-free medium for 6 hours and subsequently stained with Lectins. Mean fluorescence intensities were quantified with FlowJo software. Data are pooled from three independent experiments (A-E, mean ± SD). * p < 0.05, ** p < 0.01, *** p < 0.001, **** p < 0.0001 (Student’s t -test).

Article Snippet: The primary antibodies used in this study were sourced from commercial suppliers as follows: Rabbit polyclonal antibodies against RBP4 (1 : 2,000, 11774–1-AP), CD36 (1 : 2,000, 18836–1-AP), STRA6 (1 : 3,000, 22001–1-AP), p65 (1 : 1,000, 10745–1-AP) and β-actin (1 : 20,000, 66009–1-lg) were purchased from Proteintech Group Inc. Rabbit polyclonal antibodies against CD36 (1 : 1,000, CY5796) and FLAG (1 : 10,000, AB0030) were purchased from Abways.

Techniques: Flow Cytometry, Transduction, Fluorescence, Software, Expressing, Infection, Cell Culture, Staining

Journal: PLOS Pathogens

Article Title: Retinol binding protein 4 enhances cellular cholesterol uptake to facilitate influenza A virus infection

doi: 10.1371/journal.ppat.1013623

Figure Lengend Snippet: (A) Experimental scheme for lentiviral transduction and influenza virus infection in mice. WT and RBP4-deficient mice were intravenously injected with lentivirus (10 9 PFU in 200 μL per mouse) followed by infection with 10 4 PFU of IAV (WSN strain) 5 days later. Lungs were collected 3 days post-IAV infection. (B) qPCR analysis of CD36 mRNA levels in lung tissues from WT, RBP4-deficient, and CD36-overexpressing RBP4-deficient mice as treated in (A). (C) Body weight changes of indicated mouse genotypes at day 3 post-IAV infection. (D) Plaque assay analysis of virus titer in lung tissues from mice described in (A). (E, F) Immunofluorescence images (E, left) and quantitative analysis of NP protein intensity (E, right) or immunoblotting analysis of M1, NP and CD36 protein expression (F) in lung tissues from the mice described in (A). Mean fluorescence intensity was determined by Image J software (E, right). Scale bars, 100 μm. (G, H) Representative H&E-stained lung sections (G) and corresponding histopathological scores (H) from indicated groups. Each dot in (B-D, H) represents an individual mouse. (I) Proposed model of RBP4-mediated promotion of influenza virus infection. Created in BioRender. Huang, L. (2025) https://BioRender.com/rll2ll1 . Data are representative of two independent experiments (E-G). * p < 0.05, ** p < 0.01, *** p < 0.001, **** p < 0.0001 (Student’s t -test).

Article Snippet: The primary antibodies used in this study were sourced from commercial suppliers as follows: Rabbit polyclonal antibodies against RBP4 (1 : 2,000, 11774–1-AP), CD36 (1 : 2,000, 18836–1-AP), STRA6 (1 : 3,000, 22001–1-AP), p65 (1 : 1,000, 10745–1-AP) and β-actin (1 : 20,000, 66009–1-lg) were purchased from Proteintech Group Inc. Rabbit polyclonal antibodies against CD36 (1 : 1,000, CY5796) and FLAG (1 : 10,000, AB0030) were purchased from Abways.

Techniques: Transduction, Virus, Infection, Injection, Plaque Assay, Immunofluorescence, Western Blot, Expressing, Fluorescence, Software, Staining

Journal: Chinese Medicine

Article Title: Combination of mangiferin and T0901317 targeting autophagy promotes cholesterol efflux from macrophage foam cell in atherosclerosis

doi: 10.1186/s13020-023-00876-9

Figure Lengend Snippet: Effects of mangiferin (MGF) and T0901317 (T0) on inhibition of AS progression. Apoe −/− mice fed with high fat diet (HFD) in four groups (n = 10/group) received the following treatment for 16 weeks. Ctrl: vehicle; T0: oral gavage of T0 (1 mg∙kg −1 bodyweight/day); MGF: oral gavage of MGF (200 mg kg −1 bodyweight/day); T0 + MGF: oral gavage of T0 and MGF. After treatment, aortas were collected for the following assays. A Lesions in en face aorta were determined by Oil Red O staining and lesion areas were expressed as % of total en face aorta areas. Scale bar, 5 mm. *** p < 0.001, ** p < 0.01, * p < 0.05, NS: not significant (n = 10). B Sinus lesions in aortic root were determined by Oil Red O staining and lesion areas were expressed as μm 2 /section. Scale bar, 400 μm. * p < 0.05 (n = 9). C Collagen content areas were determined by Masson staining of aortic root cross sections and quantified by a computer-assisted image analysis protocol (n = 3). Scale bar, 100 μm. D Expression of α-SMA (stained with red fluorescent color) was determined by immunofluorescent staining of aortic root cross sections and quantified by a computer-assisted image analysis protocol. Scale bar, 100 μm. *** p < 0.001, ** p < 0.01, * p < 0.05 (n = 3)

Article Snippet: Primary rabbit polyclonal antibodies against α-SMA (14395), CD36 (18836), Beclin1 (11306), ATG5 (10181), and ATG7 (10088) were purchased from Proteintech Group, Inc. (Rosemont, IL, USA).

Techniques: Inhibition, Staining, Expressing

Journal: Medicine and science in sports and exercise

Article Title: Exercise Effects on Mitochondrial Function and Lipid Metabolism during Energy Balance

doi: 10.1249/MSS.0000000000002190

Figure Lengend Snippet: Skeletal muscle protein expression at baseline and post-AET was measured using Western blotting. Values are normalized to α-tubulin and are presented as mean ± SEM. (A) PGC1α, n=11; (B) UCP3, n=11; (C) CD36, n=11; (D) CPT1B, n=5.

Article Snippet: We probed for the following: rabbit polyclonal Ab against CD36 (1:1000, Santa Cruz Biotechnology, sc-9154), and UCP3 (1:500, Abcam, ab3477); rabbit monoclonal Ab against α-tubulin (1:1000, Cell Signaling, #2125), and CPT1B (1:1000, Abcam, ab134135); and a goat polyclonal Ab against PGC1α (1:1000, Abcam, ab106814).

Techniques: Expressing, Western Blot

Journal: Cell Death & Disease

Article Title: CTRP12 ameliorates atherosclerosis by promoting cholesterol efflux and inhibiting inflammatory response via the miR-155-5p/LXRα pathway

doi: 10.1038/s41419-021-03544-8

Figure Lengend Snippet: A – D THP-1 macrophages were incubated with 50 µg/mL ox-LDL for 48 h, followed by treatment with PBS, LV-NC, or LV-CTRP12 for 72 h. A , B The expression of ABCA1 and ABCG1 was determined by qRT-PCR and western blot. C , D Detection of CD36 and SR-A expression using qRT-PCR and western blot. Data are expressed as the mean ± SD from three independent experiments. **** P < 0.0001; ns not significant.

Article Snippet: Then, proteins were subjected to SDS-PAGE, followed by immunoblotting with rabbit polyclonal antibody against CTRP12 (PA5-46452, 1:500, ThermoFisher), rabbit polyclonal antibody against ABCA1 (PA1-16789, 1:800, ThermoFisher), rabbit polyclonal antibody against ABCG1 (GTX30598, 1:500, GeneTex, Irvine, CA, USA), rabbit polyclonal antibody against CD36 (PA1-16813, 1:1000, ThermoFisher), mouse monoclonal antibody against SR-A (sc-166184, 1:500, Santa Cruz, TX, USA), rabbit polyclonal antibody against LXRα (L5044, 1:1000, Sigma-Aldrich) and rabbit monoclonal antibody against β-actin (ab115777, 1:1000, Abcam, Cambridge, MA, USA).

Techniques: Incubation, Expressing, Quantitative RT-PCR, Western Blot