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MAB3067

Sigma-Aldrich

Anti-Connexin 43 Antibody, clone 4E6.2

clone 4E6.2, Chemicon®, from mouse

Synonym(e):

Gap junction 43 kDa heart protein, connexin 43, gap junction protein, alpha 1, 43kDa, gap junction protein, alpha 1, 43kDa (connexin 43), gap junction protein, alpha-like

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

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

Biologische Quelle

mouse

Qualitätsniveau

Antikörperform

purified immunoglobulin

Antikörper-Produkttyp

primary antibodies

Klon

4E6.2, monoclonal

Speziesreaktivität

mouse, rat, pig, canine

Speziesreaktivität (Voraussage durch Homologie)

human

Hersteller/Markenname

Chemicon®

Methode(n)

ELISA: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

Isotyp

IgG1

NCBI-Hinterlegungsnummer

UniProt-Hinterlegungsnummer

Versandbedingung

wet ice

Posttranslationale Modifikation Target

unmodified

Angaben zum Gen

human ... GJA1(2697)

Allgemeine Beschreibung

Connexins are highly homologous proteins that assemble as hexamers (connexons) to form gap junctions, small channels which allow for the passage of ions and other small molecules up to 1,200 daltons between neighboring cells. Gap junctions play an important role in a variety of cellular processes including homeostasis, intercellular metabolic cooperation and synchronization, morphogenesis, cell differentiation, and growth control. The most broadly studied connexins are the 26, 32, 43 and 45 kDa isoforms. Connexin 43 is a 382 a.a. protein belonging to the alpha-type (Group II) subfamily of connexin proteins and possessing four transmembrane regions, with cytoplasmic amino and carboxyl terminals. It undergoes rapid turnover in the cell and its monomers may reside in the ER/Golgi network, forming a reservoir available for assembly upon degradation of existing connexin-43 channels. Connexin 43 has been detected in a variety of tissues including: atrial and ventricular myocytes, granulose cells, astrocytes, fibroblasts, leptomeningeal cells, brain, lung, smooth muscle, uterine muscle, kidney, lens, epithelium, cornea and testis. Connexin 43 also may have a role in communication between migrating cardiac neural crest cells.

Spezifität

Connexin-43. Recognizes proteins of molecular weight 43-47 kDa on Western blots of mouse brain lysate. Mouse connexin 43 sequence is identical in rat and bovine, and differs by one amino acid in pig. This sequence has no known homology with other connexins. Also effective for detection of Cx43 in mouse keratinocyte cells and on frozen sections of rat heart.

Immunogen

A synthetic peptide corresponding to positions 252-270 of the mouse connexin 43 sequence. This sequence is identical in rat and bovine.
Epitope: C-terminus

Anwendung

Research Category
Zellstruktur
Research Sub Category
Adhäsions-Proteine (CAMs – Zelladhäsionsmoleküle)
Anti-Connexin 43 Antibody, clone 4E6.2 detects level of Connexin 43 & has been published & validated for use in ELISA, IC, IH & WB.
Western Blot (colorimetric detection):
1:1000-10,000 freshly prepared lysates, proteinase inhibitors are recommended. Recognizes proteins of molecular weight 43-47 kDa on Western blots of mouse brain lysate.

Immunocytochemistry:
A 1:50-1:250 dilution of a previous lot was used in immunocytochemistry.

Immunohistochemistry:
A previous lot was used to detect Connexin 43 expression in the keratinocytes of the middle and upper epidermal layers of frozen human skin tissue (Arita, Ken, et al. (2006). Am. J. Pathol. 169:416-423).

Immunohistochemistry:
A previous lot was used to detect Connexin 43 expression in human and rat heart tissue (1:500 dilution).

ELISA:
A previous lot of this antibody was used in ELISA.

Optimal working dilutions must be determined by end user.

Qualität

Evaluated by Western Blot on rat brain lysates.

Western Blot Analysis:
1:1000 dilution of this antibody detected Connexin 43 on 10 μg of rat brain lysates

Zielbeschreibung

43-47 kDa

Physikalische Form

Protein A purified
Format: Purified
Purified mouse monoclonal IgG1 liquid in PBS containing sodium azide.

Lagerung und Haltbarkeit

Stable for 1 year at 2-8ºC in undiluted aliquots from date of receipt.

Hinweis zur Analyse

Control
Mouse brain tissue lysate

Sonstige Hinweise

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

Rechtliche Hinweise

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

Haftungsausschluss

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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Empfehlung

Lagerklassenschlüssel

12 - Non Combustible Liquids

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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Die Dokumentenbibliothek aufrufen

Effect of right ventricular versus biventricular pacing on electrical remodeling in the normal heart.
Saba, S; Mehdi, H; Mathier, MA; Islam, MZ; Salama, G; London, B
Circulation. Arrhythmia and Electrophysiology null
Rengasayee Veeraraghavan et al.
Pflugers Archiv : European journal of physiology, 468(10), 1651-1661 (2016-08-12)
It was recently demonstrated that cardiac sodium channels (Nav1.5) localized at the perinexus, an intercalated disc (ID) nanodomain associated with gap junctions (GJ), may contribute to electrical coupling between cardiac myocytes via an ephaptic mechanism. Impairment of ephaptic coupling by
Connexin 43 confers resistance to hydrogen peroxide-mediated apoptosis.
Giardina, SF; Mikami, M; Goubaeva, F; Yang, J
Biochemical and biophysical research communications null
Rengasayee Veeraraghavan et al.
eLife, 7 (2018-08-15)
Computational modeling indicates that cardiac conduction may involve ephaptic coupling - intercellular communication involving electrochemical signaling across narrow extracellular clefts between cardiomyocytes. We hypothesized that β1(SCN1B) -mediated adhesion scaffolds trans-activating NaV1.5 (SCN5A) channels within narrow (<30 nm) perinexal clefts adjacent
Susi Zatti et al.
Molecular therapy. Methods & clinical development, 1, 1-1 (2014-01-01)
Duchenne muscular dystrophy (DMD)-associated cardiac diseases are emerging as a major cause of morbidity and mortality in DMD patients, and many therapies for treatment of skeletal muscle failed to improve cardiac function. The reprogramming of patients' somatic cells into pluripotent

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