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Key Documents

SAB4200819

Sigma-Aldrich

Anti-Connexin 43 antibody, Mouse monoclonal

clone CXN-6, purified from hybridoma cell culture

Synonyme(s) :

Cx43, Gap junction 43 kDa heart protein, Gap junction alpha-1 protein

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

mouse

Forme d'anticorps

purified from hybridoma cell culture

Type de produit anticorps

primary antibodies

Clone

CXN-6, monoclonal

Poids mol.

~43 kDa

Espèces réactives

porcine, feline, chicken, mouse, human, rat

Conditionnement

antibody small pack of 25 μL

Concentration

~1 mg/mL

Technique(s)

immunoblotting: 0.5-1 μg/mL
immunofluorescence: 10-20 μg/mL

Isotype

IgM

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

Porcine ... GJA1(100518636)
chicken ... GJA1(395278)
feline ... GJA1(101100211)
human ... GJA1(2697)
mouse ... GJA1(14609)
rat ... GJA1(24392)

Description générale

Monoclonal Anti-Connexin 43 (mouse IgM isotype) is derived from the hybridoma CXN-6 produced by the fusion of mouse myeloma cells and splenocytes from BALB/c mice immunized with a synthetic peptide from the C-terminal region of Connexin 43 protein, conjugated to KLH. Connexin 43 protein (Cx43), also known as Gap junction α-1 protein or Gap junction 43 kDa heart protein. It has four transmembrane domains (TMs). The N and C-terminal cytoplasmic tails orient in plasma membrane. It also has two extracellular loop (EL) domains and a cytoplasmic loop (CL). Six connexin subunits form a connexon or hemichannel in the plasma membrane and a head-to-head docking between two hemichannels result in the formation of a gap junction channel. Cx43 is expressed in heart and brain. It is expressed in cell types including the melanocytes, keratinocytes, endothelial and basal cells. Cx43 has been mapped to human chromosome 6q22.31.

Spécificité

Monoclonal Anti-Connexin 43 specifically recognizes Connexin 43 from human1,2, mouse2, rat3, porcine4, chicken5 and feline6 origin. 

Immunogène

Synthetic peptide corresponding to human connexin-43 C-terminal region, conjugated to KLH

Application

The antibody may be used in various immunochemical techniques including Immunoblot (~43 kDa), Immunohistochemistry and Immunofluorescence. 

Actions biochimiques/physiologiques

Connexin 43 (Cx43) functions as a neuroprotector and is most prominently expressed in astrocytes and microglial cells in the brain. It plays a key role in intercellular communication. Cx43 mediates synchronized contraction of the heart. It modulates of the cell migration and cell adhesion processes. Altered connexin 43 expression is implicated in hypertrophic cardiomyopathy. It is less expressed in human tumors. It is a potential target for treating skin disorders. Its downregulation favours wound healing.

Forme physique

Supplied as a solution in 0.01 M phosphate buffered saline pH 7.4, containing 15 mM sodium azide as a preservative.

Stockage et stabilité

For continuous use, store at 2-8°C for up to one month. For extended storage, freeze in working aliquots. Repeated freezing and thawing is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilution samples should be discarded if not used within 12 hours.

Clause de non-responsabilité

Unless otherwise stated in our catalog  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)

nwg

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".

Déjà en possession de ce produit ?

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

Consulter la Bibliothèque de documents

Connexin 43: key roles in the skin
Zhang XF and Cui X
Biomedical Reports, 6(6), 605-611 (2017)
Cardiac Cx43, Cx40 and Cx45 co-assembling: involvement of connexins epitopes in formation of hemichannels and Gap junction channels
Desplantez T
BMC Cell Biology, 18(1), 3-3 (2017)
Genetics of vascular malformations
Seminars in Pediatric Surgery, 23(4), 221-226 (2014)
Gap junction-mediated transfer of miR-145-5p from microvascular endothelial cells to colon cancer cells inhibits angiogenesis
Thuringer D, et al.
Testing, 7(19), 28160-28160 (2016)
Role of connexin 43 in cardiovascular diseases
Michela P, et al.
European Journal of Pharmacology, 768, 71-76 (2015)

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