Product Name
Thrombospondin 1 Recombinant Rabbit Monoclonal Antibody [PSH02-97] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Synthetic peptide within human Thrombospondin 1 aa 500-1,170 / 1,170.
Validated Applications
WB, IHC-P, IF-Cell, IF-Tissue, FC, IHC-Fr
Target Molecular Weight
Predicted band size: 129 kDa
Positive Control
MEF cell lysate, Mouse spleen tissue lysate, HUVEC cell lysate, Rat spleen tissue lysate, NIH/3T3, HUVEC, human bone marrow tissue, human spleen tissue, mouse spleen tissue, rat spleen tissue.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Thrombospondin 1, abbreviated as THBS1, is a protein that in humans is encoded by the THBS1 gene. Thrombospondin 1 is a subunit of a disulfide-linked homotrimeric protein. This protein is an adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. This protein can bind to fibrinogen, fibronectin, laminin, collagens types V and VII and integrins alpha-V/beta-1. This protein has been shown to play roles in platelet aggregation, angiogenesis, and tumorigenesis.
Background References
1. Resovi A, Pinessi D, Chiorino G, Taraboletti G. Current understanding of the thrombospondin-1 interactome. Matrix Biol. 2014 Jul;37:83-91. doi: 10.1016/j.matbio.2014.01.012. Epub 2014 Jan 27.
2. Roberts DD, Miller TW, Rogers NM, Yao M, Isenberg JS. The matricellular protein thrombospondin-1 globally regulates cardiovascular function and responses to stress via CD47. Matrix Biol. 2012 Apr;31(3):162-9. doi: 10.1016/j.matbio.2012.01.005. Epub 2012 Jan 14.
Subcellular Location
Endoplasmic reticulum. Sarcoplasmic reticulum.
Synonyms
Thbs1 antibody
Thrombospondin-1 antibody
TSP antibody
Tsp1 antibody
TSP1_HUMAN antibody
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Western blot analysis of Thrombospondin 1 on different lysates with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/1,000 dilution.
Lane 1: MEF cell lysate
Lane 2: Mouse spleen tissue lysate
Lysates/proteins at 40 µg/Lane.
Predicted band size: 129 kDa
Observed band size: 180 kDa
Exposure time: 10 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA721916) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Western blot analysis of Thrombospondin 1 on different lysates with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/2,000 dilution.
Lane 1: HUVEC cell lysate
Lane 2: Rat spleen tissue lysate
Lysates/proteins at 40 µg/Lane.
Predicted band size: 129 kDa
Observed band size: 180 kDa
Exposure time: 1 minutes 2 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA721916) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of NIH/3T3 cells labeling Thrombospondin 1 with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/100 dilution.
Cells were fixed in 100% precooled methanol for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HUVEC cells labeling Thrombospondin 1 with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/100 dilution.
Cells were fixed in 100% precooled methanol for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human bone marrow tissue with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/2,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA721916) at 1/2,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human spleen tissue with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/2,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA721916) at 1/2,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded mouse spleen tissue with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/8,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA721916) at 1/8,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded rat spleen tissue with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/8,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA721916) at 1/8,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Immunofluorescence analysis of paraffin-embedded mouse spleen tissue labeling Thrombospondin 1 with Rabbit anti-Thrombospondin 1 antibody (HA721916) at 1/500 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 10% negative goat serum for 1 hour at room temperature, washed with PBS, and then probed with the primary antibody (HA721916, green) at 1/500 dilution overnight at 4 ℃, washed with PBS. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. Nuclei were counterstained with DAPI (blue).
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This data was developed using HA721916, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of NIH/3T3 cells labeling Thrombospondin 1.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA721916, 1μg/mL) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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