Thrombospondin 1 Antibody (YA3553)
(Synonyms: TSP; THBS; TSP1; TSP-1; THBS-1)Based on 1 publication(s) in Google Scholar
Thrombospondin 1 Antibody (YA3553) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Thrombospondin 1.
-
Host:
Rabbit
-
Isotype:
IgG
-
Application:
WB, IHC-P, ICC/IF, FC
-
Reactivity :
Human, Mouse, Rat
-
Formulation:
Supplied in PBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
-
Conjugation:
Non-conjugated
Publications Citing Use of MedChemExpress (MCE) Thrombospondin 1 Antibody (YA3553)
More
Applications
| Application |
WB
WB: Western Blot
|
IHC-P
IHC-P: Immunohistochemistry-Paraffin
|
ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
IF-Tissue
IF-Tissue: Immunofluorescence-Tissue
|
FC
FC: Flow Cytometry
|
|---|---|---|---|---|---|
| Dilution Ratio | 1:2000 | 1:2000-1:8000 | 1:100 | 1:500 | 1:1000 |
Product Details
Thrombospondin 1 Antibody (YA3553) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Thrombospondin 1.
-
Host Rabbit
-
Clonality Monoclonal,Recombinant
-
Species ReactivityHuman, Mouse, Rat
-
Observed Molecular WeightObserved band size: 170 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
-
Calculated Molecular Weight Predicted band size: 129 kDa
Synthetic peptide within human Thrombospondin 1 aa 500-1,170 / 1,170.
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
-
Appearance
Liquid
-
Formulation
Supplied in PBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
-
Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
-
Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
-
Shipping
Shipping with blue ice.
Publications (1)
-
Journal Impact Factor
-
Most Recent
-
J Orthop Surg Res
Exploring the mechanism by which UCHL3 alleviates diabetic foot ulcers: FOXM1/NLRP3 inflammasome-mediated angiogenesis and endothelial cell pyroptosis. [Abstract]2025 May 20;20(1):488. PMID: 40394598
Verification Images
-
Western blot analysis of extracts from HUVEC (lane 2(40μg) and HUVEC (lane 3(60μg) using Thrombospondin 1(HY-P83750) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.
-
Immunohistochemical analysis of paraffin-embedded mouse spleen tissue using Thrombospondin 1 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody at 1/100 dilution in 4℃ overnight. 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.
-
Immunohistochemical analysis of paraffin-embedded mouse spleen tissue using Thrombospondin 1 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody at 1/100 dilution in 4℃ overnight. 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.
-
Flow cytometric analysis of 1X10^6 NIH-3T3 cells labeling Thrombospondin 1 Antibody (YA3553) (HY-P83750, red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Then stained with the primary antibody at 1/50 dilution for an hour at 4℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L (HY-P8002) was used as the secondary antibody at 1/1,000 dilution for 30 minutes at 4℃. Rabbit IgG Isotype Control (HY-P80879, blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black).
-
Immunocytochemistry analysis of NIH3T3 a cells labeling Thrombospondin 1 with Thrombospondin 1 Antibody (YA3553) (HY-P83750) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Thrombospondin 1 Antibody (YA3553) ((HY-P83750) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) 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. The Nuclear counterstain was DAPI (Blue).
-
Immunocytochemistry analysis of HUVEC cells labeling Thrombospondin 1 with Thrombospondin 1 Antibody (YA3553) (HY-P83750) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Thrombospondin 1 Antibody (YA3553) ((HY-P83750) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) 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. The Nuclear counterstain was DAPI (Blue).
Background
-
Function
Thrombospondin 1 is an Adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. Multifunctional, involved in inflammation, angiogenesis, wound healing, reactive oxygen species (ROS) signaling, nitrous oxide (NO) signaling, apoptosis, senescence, aging, cellular self-renewal, stemness, and cardiovascular and metabolic homeostasis. Negatively modulates dendritic cell activation and cytokine release, as part of an autocrine feedback loop, contributing to the resolution of inflammation and immune homeostasis. Ligand for receptor CD47. Modulates nitrous oxide (NO) signaling via CD47, hence playing a role as a pressor agent, supporting blood pressure. Plays a role in endothelial cell senescence, acting via CD47, by increasing the abundance and activation of NADPH oxidase NOX1, and so generating excess ROS. Inhibits stem cell self-renewal, acting via CD47 signaling, probably by regulation of the stem cell transcription factors POU5F1/OCT4, SOX2, MYC/c-Myc and KLF4. Negatively modulates wound healing, acting via CD47. Ligand for receptor CD36. Involved in inducing apoptosis in podocytes in response to elevated free fatty acids, acting via CD36. Plays a role in suppressing angiogenesis, acting, depending on context, via CD36 or CD47. Promotes cellular senescence in a TP53-CDKN1A-RB1 signaling-dependent manner. Ligand for immunoglobulin-like cell surface receptor SIRPA. Involved in ROS signaling in non-phagocytic cells, stimulating NADPH oxidase-derived ROS production, acting via interaction with SIRPA. Plays a role in metabolic dysfunction in diet-induced obesity, perhaps acting by exacerbating adipose inflammatory activity; its effects may be mediated, at least in part, through enhanced adipocyte proliferation. Plays a role in ER stress response, via its interaction with the activating transcription factor 6 alpha (ATF6) which produces adaptive ER stress response factors. May be involved in age-related conditions, including metabolic dysregulation, during normal aging[1][2][3][4][5][6][7][8][9][10][11][12][13].
-
Subcellular Localization
Secreted; Cell surface; Secreted, extracellular space, extracellular matrix; Endoplasmic reticulum; Sarcoplasmic reticulum
-
Expression
Tissue_specificity:Platelet expression (protein level) (PubMed: 101549) . Expression (protein level) in immature and mature dendritic cells derived from monocytes (PubMed: 14568985) .
Induction:Expression is induced by PGE2, S.aureus and lipopolysaccharide (PubMed:14568985) . Induced in arteries and lung parenchyma following injury or stress (PubMed:27742621) . Expression in vasculature, including arteries, increases in normal aging (PubMed:29042481, PubMed:32679764)
Positive sample: HUVEC cell lysate, mouse spleen tissue lysate, rat spleen tissue lysate, NIH/3T3, HUVEC, human bone marrow tissue, human spleen tissue, mouse spleen tissue, rat spleen tissue. -
Isoforms & Post-Translational Modification
P07996 has 2 isomers: P07996-1: 129383 Da (predicted); P07996-2: 120148 Da (predicted).
-
Subunit
Homotrimer; disulfide-linked (PubMed:101549, PubMed:18285447). Can bind to fibrinogen, fibronectin, laminin, type V collagen and integrins alpha-V/beta-1, alpha-V/beta-3 and alpha-IIb/beta-3 (PubMed:2478219, PubMed:6489349, PubMed:6693501). Binds heparin (PubMed:101549, PubMed:16407063, PubMed:18065761). Interacts (via the C-terminal domain) with CD47 (PubMed:19004835, PubMed:8550562). Interacts (via the TSP type I repeats) with CD36; the interaction conveys an antiangiogenic effect (PubMed:10613822, PubMed:1371676). Interacts (via the TSP type I repeats) with HRG; the interaction blocks the antiangiogenic effect of THBS1 with CD36 (PubMed:11134179). Interacts with ATF6 (via lumenal domain) (By similarity). Interacts with FN1; this interaction is enhanced by TNFAIP6, which may act as a bridging molecule between FN1 and THBS1 (PubMed:18042364). Interacts with SIRPA; the interaction stimulates phosphorylation of SIRPA (PubMed:24511121)
-
SwissProt ID
-
Synonyms
TSP; THBS; TSP1; TSP-1; THBS-1
Documentation
-
Data Sheet (234 KB)
-
SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
-
User Guide for Antibodies (1077 KB)