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Key Documents

T3413

Sigma-Aldrich

Monoclonal Anti-Tenascin antibody produced in rat

clone MTn-12, ascites fluid

Synonyme(s) :

Anti-Tenascin-N

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About This Item

Numéro MDL:
Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

rat

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

ascites fluid

Type de produit anticorps

primary antibodies

Clone

MTn-12, monoclonal

Contient

15 mM sodium azide

Espèces réactives

mouse

Technique(s)

immunohistochemistry (frozen sections): suitable
immunoprecipitation (IP): suitable
indirect ELISA: suitable
indirect immunofluorescence: 1:200 using unfixed, frozen tissue sections of mouse intestine
western blot: suitable

Isotype

IgG1

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

mouse ... Tnn(329278)

Description générale

Monoclonal Anti-Mouse Tenascin (rat IgG1 isotype) is derived from the MTn-12 hybridoma1 produced by the fusion of rat myeloma cells and splenocytes from a Lou rat immunized with partially purified mouse tenascin. Human tenascin has three subunits of 190, 200 and 220 kDa. Tenascin has been independently discovered in a variety of species and tissue types, often in the basement membrane or intercellular spaces. It has been described under a variety of names: cytotactin, hexabrachion protein, J1, myotendinous antigen (MI) and glioma mesenchymal extracellular matrix (GMEM). The tenascin molecule is a disulfide-linked hexamer, depending on species, the molecular weights of the subunits range from 190 to 320 kDa.
Tenascin is a high molecular weight, multifunctional, extracellular matrix glycoprotein expressed in association with mesenchymal-epithelial interactions during development and in the neovasculature and stroma of undifferentiated tumors. It has been described under a variety of names: cytotactin, hexabrachion protein, J1, myotendinous antigen (MI) and glioma mesenchymal extracellular matrix (GMEM).
The tenascin molecule is a disulfide-linked hexamer; depending on species, the molecular weights of the subunits range from 190 to 320 kDa. In the mouse, two major subunits of tenascin with an apparent molecular weight of 210 and 260 kDa have been described. The shorter polypeptide predominates during earlier developmental stages and the larger polypeptide appears later in the embryonic gut and especially in the adult intestine. The expression of tenascin is associated with development and growth, both normal and pathological, whereas the distribution in normal adult tissue is restricted. It was proposed that actively growing, migrating and differentiating epithelial sheets can produce factors that can stimulate tenascin expression in the nearby mesenchyme. Human and chicken tenascin contain an RGD sequence which may function in cell adhesion and it seems likely that tenascin mediates cell attachment through an RGD dependent integrin receptor.

Spécificité

The antibody localizes mouse tenascin in the supernatant of cultured mouse fibroblasts and tissue extracts. No cross-reactivity with tenascin of other species has been observed. In immunohistological testing of frozen tissue sections of mouse intestine, the antibody labels the core of the villi, but not the epithelial cells.

Immunogène

partially purified mouse tenascin.

Application

Applications in which this antibody has been used successfully, and the associated peer-reviewed papers, are given below.
Immunohistochemistry (1 paper)
Monoclonal Anti-Mouse Tenascin antibody may be used for the localization of tenascin and to study of the role of tenascin in epithelial-mesenchymal interactions using various immunochemical assays including ELISA, immunoblot, dot blot and immunohistology.
Monoclonal Anti-Tenascin antibody produced in rat has been used in:
  • Enzyme linked immunosorbent assay (ELISA)
  • Dot blot.
  • Immunoblotting
  • Fluorescence microscopy and immunostaining
  • Immunofluorescence
  • Immunohistochemistry

Actions biochimiques/physiologiques

Tenascin is a high molecular weight, multifunctional, extracellular matrix glycoprotein expressed in association with mesenchymal-epithelial interactions during development and in the neovasculature and stroma of undifferentiated tumors. The expression of tenascin is associated with development and growth, both normal and pathological, whereas the distribution in normal adult tissue is restricted. It was proposed that actively growing, migrating and differentiating epithelial sheets can produce factors that can stimulate tenascin expression in the nearby mesenchyme. Human and chicken tenascin contain an RGD sequence motif which may function in cell adhesion and may be recognized by integrin receptor.

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

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Consulter la Bibliothèque de documents

Transgenic overexpression of the alpha7 integrin reduces muscle pathology and improves viability in the dyW mouse model of merosin-deficient congenital muscular dystrophy type 1A
Doe JA, et al.
Journal of Cell Science, 124(13), 2287-2297 (2011)
Developmental changes in patterns of expression of tenascin-C variants in the human cornea
Maseruka H, et al.
Investigative Ophthalmology & Visual Science, 41(13), 4101-4107 (2000)
Clinical impact and functional aspects of tenascin-C expression during glioma progression
Herold-Mende C, et al.
International Journal of Cancer. Journal International Du Cancer, 98(3), 362-369 (2002)
Anna Meuronen et al.
Respiratory research, 12, 2-2 (2011-01-06)
Asthma leads to structural changes in the airways, including the modification of extracellular matrix proteins such as tenascin-C. The role of tenascin-C is unclear, but it might act as an early initiator of airway wall remodelling, as its expression is
Tumor targeting by an aptamer
Hicke BJ, et al.
Journal of Nuclear Medicine, 47(4), 668-678 (2006)

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