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MABF3203

Sigma-Aldrich

Anti-Tissue Factor/CD142 Antibody, clone HTF-1

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Synonyme(s) :

Coagulation factor III, HTF1-7B8, TF, Thromboplastin

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.43

Source biologique

mouse

Niveau de qualité

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

HTF-1, monoclonal

Poids mol.

calculated mol wt 33 kDa
observed mol wt ~42-48 kDa

Produit purifié par

using protein G

Espèces réactives

human, bovine

Conditionnement

antibody small pack of 100

Technique(s)

ELISA: suitable
dot blot: suitable
flow cytometry: suitable
immunohistochemistry: suitable
inhibition assay: suitable
western blot: suitable

Isotype

IgG1κ

Séquence de l'épitope

Unknown

Numéro d'accès Protein ID

Numéro d'accès UniProt

Température de stockage

-10 to -25°C

Informations sur le gène

human ... F3(2152)

Spécificité

Clone HTF-1 is a mouse monoclonal antibody that specifically detects Tissue Factor/CD142 protein.

Immunogène

Full length native (purified) human Tissue Factor.

Application

Immunofluorescence Microscopy

Tissue factor: Identification and characterization of cell types in human placentae. (Faulk, W.P., C.A. Labarrere, and S.D. Carson. (1990). Blood 76:86-96).

Immunofluorescent studies of tissue factor on U87MG cells: Evidence for non-uniform distribution. Carson, S.D., and S.J. Pirruccello. (1993). Blood Coagulation and Fibrinolysis 4:911-920).

Flow Cytometry

Tissue factor antigen and activity are not expressed on the surface of intact cells isolated from an acute promyelocytic leukemia patient. (Carson, S.D., S.J. Pirruccello, and W.D. Haire. (1990). Thrombos. Res. 59:159-170).

Immunohistochemistry

Participation of cell-mediated immunity in the deposition of fibrin in glomerulonephritis. (Neale, T.J., P.G. Tipping, S.D. Carson, and S.R. Holdsworth. (1988). Lancet, No. 8606, 2:421-424).

Tissue factor antigen in senile plaques of Alzheimer′s disease. (McComb, R.D., K.A. Miller, and S.D. Carson. (1991). Am. J. Path. 139:491-494).

Immunoaffinity purification of the tissue factor protein

An inhibitory monoclonal antibody against human tissue factor. (Carson, S.D., S.E. Ross, R. Bach, and A. Guha. (1987). Blood 70:490-493).
Quality Control Testing

Evaluated by Western Blotting in A-431cell lysate.

Western Blotting Analysis: A 1:500 dilution of this antibody detected Tissue Factor/CD142 in A-431 cell lysate.

Tested Applications

ELISA Analysis: A representative lot detected Tissue Factor/CD142 in ELISA applications (Carson, S.D., et al. (1987). Blood. 70(2):490-3).

Western Blotting Analysis: A representative lot detected Tissue Factor/CD142 in Western Blotting applications (Carson, S.D., et al. (1987). Blood. 70(2):490-3). .

Dot Blot: A representative lot detected Tissue Factor/CD142 in Dot Blot applications (Carson, S.D., et al. (1987). Blood. 70(2):490-3).

Inhibition Assay: A representative lot detected Tissue Factor/CD142 in Inhibition applications (Carson, S.D., et al. (1987). Blood. 70(2):490-3).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user.

Description de la cible

Tissue factor (UniProt: P13726; also known as TF, Coagulation factor III, Thromboplastin, CD142) is encoded by the F3 gene (Gene ID: 2152) in human. Tissue factor (TF) is an integral membrane protein that serves as a high-affinity receptor and cofactor for factor VII/VIIa. It is expressed on perivascular cells and epithelial cells at organ and body surfaces where it forms a hemostatic barrier. It is also reported to provide hemostatic protection to brain, lung, and heart. In normal healthy individuals, levels of TF are very low. Cell-surface levels of TF do not display any directly correlation with its procoagulant activity indicating that TF exists on the cell surface as dormant (encrypted) and active (de-encrypted) form. This allows for a rapid hemostatic response without a need for transcriptional upregulation of the F3 gene. TF normally exists in a partially encrypted state and its de-encryption on circulating monocytes, platelets or endothelial cells by inflammatory mediators can lead to thrombosis. It initiates blood coagulation by forming a complex with circulating factor VII or VIIa and this complex activates factor IX and X by specific, limited proteolysis. TF expression by nonvascular cells plays an essential role in homeostasis; however, TF expression by vascular cells can induce life-threatening intravascular thrombosis in various diseases, such as sepsis, cancer, and atherosclerosis. Inhibition of TF-Factor VIIa activity is shown to reduce coagulation and mortality in animal models of sepsis. Many cancer cells express large amounts of TF, which contributes to tumor angiogenesis and growth. Cancer cells can release TF-positive microparticles into the circulation that can trigger venous thromboembolism. TF on circulating tumor cells can also coat cells with fibrin that traps them within the microvasculature and promote hematogenous metastasis. (Ref.: Carson, S.D., et al. (1987). Blood. 70(2):490-3; Caldwell, JA., et al. (2010). Lab. Invest. 90; 953-962; Kasthuri, RS., et al. (2009). J. Clin. Oncol. 27(29); 4834-4838; Mackman, N. (2004).

Forme physique

Purified mouse monoclonal antibody IgG1 in PBS without azide.

Reconstitution

0.5 mg/mL. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Stockage et stabilité

Store at -10°C to -25°C. Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Autres remarques

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

S D Carson et al.
Thrombosis research, 59(1), 159-170 (1990-07-01)
Tissue factor activity and antigen were measured in promyelocytes freshly isolated from a patient with acute promyelocytic leukemia (APL), FAB M3. Determination of functional activity revealed that physically disrupted cells expressed considerable tissue factor of which less than two percent
T J Neale et al.
Lancet (London, England), 2(8608), 421-424 (1988-08-20)
Fibrin deposition is prominent in delayed-type hypersensitivity (DTH) reactions and is initiated by antigen-specific, T-lymphocyte-directed macrophage expression of human tissue factor (HTF). To examine the role of DTH in glomerular fibrin deposition, 10 fibrin-positive and 24 fibrin-negative biopsy specimens from
W P Faulk et al.
Blood, 76(1), 86-96 (1990-07-01)
This is an immunohistologic study of tissue factor (TF) in snap frozen, unfixed, human normal-term placentae. Antibodies to TF were a monoclonal to human brain TF purified on a factor VII-agarose affinity column, and a polyclonal to a synthetic polypeptide
S D Carson et al.
Blood, 70(2), 490-493 (1987-08-01)
We obtained a hybridoma using immune spleen cells from a mouse injected with human brain tissue factor that had been purified on a factor VII-agarose affinity column. This monoclonal IgG1, HTF1-7B8, inhibits tissue factor procoagulant activity. The concentration of HTF1-7B8
R D McComb et al.
The American journal of pathology, 139(3), 491-494 (1991-09-01)
Tissue factor (tissue thromboplastin) is the primary initiator of the extrinsic coagulation pathway, triggering a proteolytic cascade when exposed to circulating coagulation factors. In this study, the distribution of tissue factor was examined immunohistochemically in Alzheimer's disease (AD) and control

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