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Key Documents

AB1727

Sigma-Aldrich

Anti-Connexin 43 Antibody

Chemicon®, from rabbit

Synonym(s):

Gap Junction alpha-1 Protein (CxA-1)

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

mouse, bovine, rat

manufacturer/tradename

Chemicon®

technique(s)

ELISA: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
immunoprecipitation (IP): suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... GJA1(2697)

General description

Mouse Connexin 43 is a 382 amino acid gap junction protein withmouse connexin

a predicted M.W. of ~43 kDa. It is prominently expressed in heart (see reviews: Kumar & Giula 1996; White et al. 1995; Evans 1994; Beyer et al. 1990).

Specificity

Mouse Cx43 immunogenic peptide sequence is specific for Cx43 and no significant homology is seen with other connexins. The mouse Cx43 peptide sequence shows 100% conserved with rat and bovine, and 84% with chicken and human (16/19 aa) Cx43 (Beyer et al. 1985; Nicholson et al. 1985; John et al. 1991; Fishman et al. 1990).

Immunogen

KLH-conjugated synthetic peptide
corresponding to amino acids 360-382 within
the C-terminus of mouse connexin 43.

Application

ELISA: 1:10,000-100,000 using 50 - 100 ng Cx43 control peptide per well.
Immunocytochemistry: not tested. It is recommended that the antibody be tried at 2-20μg/mL in formaldehyde fixed (Beyer et al. 1985; Nicholson et al. 1985; John et al. 1991; Fishman et al. 1990).
Immunoblotting: 1-10μg/mL using Chemiluminescence technique.
Optimal working dilutions must be determined by end user.
Immunohistochemistry: A 1:50 dilution of this antibody detected Connexin 43 in sections from mouse heart tissue pretreated with Tris-EDTA buffer, pH 9.0. Proteins were visualized using a donkey anti-rabbit secondary antibody conjugated to HRP and chemiluminescence detection.
Research Category
Cell Structure
Research Sub Category
Adhesion (CAMs)
This Anti-Connexin 43 Antibody is validated for use in ELISA, IP, WB, IC for the detection of Connexin 43.

Physical form

Affinity-purified using peptide-Sepharose column chromatography and supplied in 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl containing 0.05% sodium azide.

Storage and Stability

Store at 2-8°C for 1 year from date of receipt.

Legal Information

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

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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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Brant E Isakson et al.
Circulation research, 97(1), 44-51 (2005-06-18)
Heterocellular communication between vascular smooth muscle cells (VSMC) and endothelial cells (EC) at the myoendothelial junction (MEJ) is a critical part of control of the arteriolar wall. We have developed an in vitro model of the MEJ composed of primary
Khai Le Quang et al.
Circulation. Arrhythmia and electrophysiology, 8(4), 921-932 (2015-06-14)
Integrin-linked kinase (ILK), a serine/threonine protein kinase, has roles in cell signaling and molecular scaffolding. ILK mutation/deletion causes cardiomyopathic phenotypes, but the functional and electrophysiological features have not been characterized. This study investigated the structural, functional, ion channel, and electrophysiological
J E Rash et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 21(6), 1983-2000 (2001-03-14)
The transmembrane connexin proteins of gap junctions link extracellularly to form channels for cell-to-cell exchange of ions and small molecules. Two primary hypotheses of gap junction coupling in the CNS are the following: (1) generalized coupling occurs between neurons and
Jean-Baptiste Guichard et al.
Cardiovascular research, 117(2), 462-471 (2020-01-25)
No studies have assessed the specific contributions of atrial fibrillation (AF)-related atrial vs. associated ventricular arrhythmia to remodelling. This study assessed the roles of atrial arrhythmia vs. high ventricular rate in AF-associated remodelling. Four primary dog-groups (12/group) were subjected to 3-week
Elisa Ferraro et al.
Scientific reports, 10(1), 15284-15284 (2020-09-19)
Acute myocardial ischaemia and reperfusion (I-R) are major causes of ventricular arrhythmias in patients with a history of coronary artery disease. Ursodeoxycholic acid (UDCA) has previously been shown to be antiarrhythmic in fetal hearts. This study was performed to investigate

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