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AB235585

重组Anti-Connexin 43 / GJA1抗体[EPR22955-101] - Intercellular Junction Marker

Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker

  • 20ul selling size
  • BOND RX™ Validated
  • RabMAb
  • Recombinant
  • Lab Essentials
  • Advanced Validation
  • 了解详情

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(19 Publications)

Rabbit Recombinant Monoclonal Connexin 43 / GJA1 antibody. Intercellular Junction marker. Suitable for IP, WB, IHC-Fr, IHC-P, mIHC and reacts with Mouse, Rat, Human samples. Cited in 19 publications.

查看别名

GJAL, GJA1, Gap junction alpha-1 protein, Connexin-43, Gap junction 43 kDa heart protein, Cx43

13 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Immunohistochemical analysis of paraffin-embedded human cardiac muscle tissue labeling Connexin 43 / GJA1 with ab235585 at 1/500 dilution (1.01 μg/ml) followed by a ready to use Goat Anti-Rabbit & Mouse IgG (HRP). Positive staining on human myocardial intercalated disc is observed. The section was incubated with ab235585 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND®RX instrument. Counterstained with hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Goat Anti-Rabbit & Mouse IgG (HRP).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • mIHC

Lab

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded mouse cardiac muscle tissue staining Connexin 43 / GJA1 with ab235585 at 0.507 μg/ml, ab308619 anti-MYBPC3, and ab218198 anti-Dystrophin.

Panel A : anti-Connexin 43 / GJA1 (green; Opal™520), anti-MYBPC3 (magenta; Opal™570), anti-Dystrophin (gray; Opal™690) on mouse cardiac muscle.

Panel B : anti-Connexin 43 / GJA1 staining intercalated discs in mouse cardiac muscle.

Panel C : anti-MYBPC3 staining cytoplasm of heart myocytes in mouse cardiac muscle.

Panel D : anti-Dystrophin staining membrane of heart myocytes in mouse cardiac muscle.

Nuclear DNA was labeled with DAPI (shown in blue).

The section was incubated in three rounds of staining : in the order of ab235585, ab308619 and ab218198 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • mIHC

Lab

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded rat cardiac muscle tissue staining Connexin 43 / GJA1 with ab235585 at 0.507 μg/ml, ab308619 anti-MYBPC3, and ab218198 anti-Dystrophin.

Panel A : anti-Connexin 43 / GJA1 (green; Opal™520), anti-MYBPC3 (magenta; Opal™570), anti-Dystrophin (gray; Opal™690) on rat cardiac muscle.

Panel B : anti-Connexin 43 / GJA1 staining intercalated discs in rat cardiac muscle.

Panel C : anti-MYBPC3 staining cytoplasm of heart myocytes in rat cardiac muscle.

Panel D : anti-Dystrophin staining membrane of heart myocytes in rat cardiac muscle.

Nuclear DNA was labeled with DAPI (shown in blue).

The section was incubated in three rounds of staining : in the order of ab235585, ab308619 and ab218198 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • mIHC

Lab

Multiplex immunohistochemistry - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded mouse cardiac muscle tissue staining Connexin 43 / GJA1 with ab235585 at 0.507 μg/ml, ab308619 anti-MYBPC3, and ab259345 anti-Laminin subunit alpha-2.

Panel A : anti-Connexin 43 / GJA1 (green; Opal™520), anti-MYBPC3 (magenta; Opal™570), anti-Laminin subunit alpha-2 (gray; Opal™690) on mouse cardiac muscle.

Panel B : anti-Connexin 43 / GJA1 staining intercalated discs in mouse cardiac muscle.

Panel C : anti-MYBPC3 staining cytoplasm of heart myocytes in mouse cardiac muscle.

Panel D : anti-Laminin subunit alpha-2 staining basal laminae in mouse cardiac muscle.

Nuclear DNA was labeled with DAPI (shown in blue).

The section was incubated in three rounds of staining : in the order of ab235585, ab308619 and ab259345 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Immunohistochemical analysis of paraffin-embedded rat cardiac muscle tissue labeling Connexin 43 / GJA1 with ab235585 at 1/1000 dilution (0.507 μg/ml) followed by a ready to use Goat Anti-Rabbit & Mouse IgG (HRP). Positive staining on rat myocardial intercalated disc is observed. The section was incubated with ab235585 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Goat Anti-Rabbit & Mouse IgG (HRP).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Immunohistochemical analysis of paraffin-embedded mouse cardiac muscle tissue labeling Connexin 43 / GJA1 with ab235585 at 1/1000 dilution (0.507 μg/ml) followed by a ready to use Goat Anti-Rabbit & Mouse IgG (HRP). Positive staining on mouse myocardial intercalated disc (PMID : 30228305) is observed. The section was incubated with ab235585 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND®RX instrument. Counterstained with hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Goat Anti-Rabbit & Mouse IgG (HRP).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

Immunohistochemistry (Frozen sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-Fr

Unknown

Immunohistochemistry (Frozen sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen section of mouse cardiac muscle tissue labeling Connexin 43 / GJA1 using ab235585 at 1/250 dilution, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution (green). The nuclear counterstain is DAPI (blue). Positive staining on intercalated discs of mouse cardiac muscle (PMID : 18678643) is observed.

Secondary antibody only control : Used PBS instead of primary antibody, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution.

Heat mediated antigen retrieval using sodium citrate buffer (10mM citrate pH 6.0 + 0.05% Tween-20).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Immunohistochemical analysis of paraffin-embedded mouse testis tissue labeling Connexin 43 / GJA1 with ab235585 at 1/1000 dilution (0.507 μg/ml) followed by a ready to use Goat Anti-Rabbit & Mouse IgG (HRP). Membranous staining on mouse testis is observed. The section was incubated with ab235585 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND®RX instrument. Counterstained with hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Goat Anti-Rabbit & Mouse IgG (HRP).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.

Immunohistochemistry (Frozen sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IHC-Fr

Unknown

Immunohistochemistry (Frozen sections) - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen section of rat cardiac muscle tissue labeling Connexin 43 / GJA1 using ab235585 at 1/250 dilution, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution (green). The nuclear counterstain is DAPI (blue). Positive staining on intercalated discs of rat cardiac muscle (PMID : 18678643) is observed.

Secondary antibody only control : Used PBS instead of primary antibody, followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at 1/1000 dilution.

Heat mediated antigen retrieval using sodium citrate buffer (10mM citrate pH 6.0 + 0.05% Tween-20).

Immunoprecipitation - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • IP

Unknown

Immunoprecipitation - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Connexin 43 / GJA1 was immunoprecipitated from 0.35 mg mouse brain lysate 10μg with ab235585 at 1/30 dilution (2μg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab235585 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : Mouse brain lysate 10μg.

Lane 2 : ab235585 IP in mouse brain lysate.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab235585 in mouse brain lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 10 seconds.

High MW band between 75kDa and 100kDa represents Connexin 43 dimers which described in literature. (PMID : 19460776).

All lanes:

Immunoprecipitation - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (ab235585)

Predicted band size: 43 kDa

Observed band size: 43 kDa

false

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • WB

Lab

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Blocking and Dilution Buffer and concentration : 5% NFDM/TBST. The expression profile is consistent with the existence of natural variants described in the literature (PMID : 24210816, 28576298). Exposure times : Lane 1 : 59 seconds; Lane 2 : 15 seconds; Lane 3 : 15 seconds; Lane 4 : 26 seconds.

All lanes:

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (ab235585) at 1/1000 dilution

Lane 1:

Mouse brain tissue lysate at 20 µg

Lane 2:

Mouse heart tissue lysate at 20 µg

Lane 3:

Rat brain tissue lysate at 10 µg

Lane 4:

Human brain tissue lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 43 kDa

Observed band size: 43 kDa

false

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • WB

Lab

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

ab235585 has low affinity in cell line samples.

This blot was developed using a high sensitivity ECL substrate. The high-sensitivity ECL substrate used allows for the detection of proteins in the mid-femtogram range.

All lanes:

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (ab235585) at 1/1000 dilution

Lane 1:

Huh7 (Human hepatocellular carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 3:

C2C12 (Mouse myoblasts myoblast) whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/20000 dilution

Predicted band size: 43 kDa

true

Exposure time: 180s

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)
  • WB

Supplier Data

Western blot - Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - Intercellular Junction Marker (AB235585)

Blocking and diluting buffer and concentration : 5% NFDM/TBST The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 18649180; PMID : 30448479). Alkaline phosphatase. - : untreated membrane; + : phosphatase treated membrane. In Western blot, anti-His antibody (ab213204) staining at 1/5000 dilution. Anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Anti-Connexin 43 / GJA1 antibody [EPR21153] (ab235585) total protein control staining at 1/1000 dilution. Exposure time : 70 seconds

All lanes:

Western blot - Anti-Connexin 43 / GJA1 (phospho Y265) antibody [EPR26416-134] (<a href='/products/primary-antibodies/connexin-43-gja1-phospho-y265-antibody-epr26416-134-ab312836'>ab312836</a>) at 1/1000 dilution

Lane 1:

HeLa (human cervical adenocarcinoma epithelial cell) cells transfected with an empty vector containi a myc-His-tag® whole cell lysate at 20 µg

Lane 2:

HeLa cells transfected with a RSV-SR-A V-SRC expression vector containi a myc-His-tag® whole cell lysate at 20 µg

Lane 3:

HeLa cells transfected with a mouse GJA1 expression vector containi a myc-His-tag® whole cell lysate at 20 µg

Lane 4:

HeLa cells co-transfected with a mouse GJA1 expression vector containi a myc-His-tag® and a RSV-SR-A V-SRC expression vector containi a myc-His-tag® whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Observed band size: 48 kDa,55 kDa

false

Exposure time: 70s

不同偶联物与剂型 (1)

  • Carrier free

    Anti-Connexin 43 / GJA1 antibody [EPR22955-101] - BSA and Azide free

关键信息

宿主种属

Rabbit

克隆

Monoclonal

克隆号

EPR22955-101

亚型

IgG

不含载体蛋白

No

反应种属

Mouse, Rat, Human

应用

IP, WB, IHC-P, mIHC, IHC-Fr

applications

免疫原

The exact immunogen used to generate this antibody is proprietary information.

特异性

This antibody shows low affinity in detecting cell line samples.

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "mIHC" : {"fullname" : "Multiplex immunohistochemistry", "shortname":"mIHC"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p>Use at 1/500 for human.</p><p>Use at 1/1000 for mouse and rat.</p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "mIHC-species-checked": "guaranteed", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/250", "IHCFr-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p>Use at 1/500 for human.</p><p>Use at 1/1000 for mouse and rat.</p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "mIHC-species-checked": "testedAndGuaranteed", "mIHC-species-dilution-info": "0.507 µg/mL", "mIHC-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/250", "IHCFr-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p>Use at 1/500 for human.</p><p>Use at 1/1000 for mouse and rat.</p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "mIHC-species-checked": "testedAndGuaranteed", "mIHC-species-dilution-info": "0.507 µg/mL", "mIHC-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." } } }

产品详情

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Protein A
存储溶液
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

This supplementary information is collated from multiple sources and compiled automatically.

Connexin 43 also known as GJA1 is a protein that plays an important role in cell communication through gap junctions. It has a molecular weight of approximately 43 kDa. Connexin 43 gets expressed in various tissues including the heart and brain where it facilitates cellular signaling. This protein integrates into cell membranes to form gap junction channels allowing direct transfer of ions and small molecules between adjacent cells. Researchers often use techniques such as Western blot to detect Connexin 43 expression levels in studies of cellular communications.
Biological function summary

This protein facilitates electrical and chemical coupling between cells by forming intercellular channels. These channels arise from the assembly of six Connexin 43 subunits into hemichannels which dock with hemichannels on neighboring cells. This protein has a critical component in the cardiac and neural tissues where rapid communication is essential for proper function. Connexin 43 engages in complex assemblies with other connexins enhancing its role in synchronizing cell activities.

Pathways

Connexin 43 significantly influences signal transduction processes. It acts within the MAPK signaling pathway which impacts cellular responses such as growth and differentiation. Additionally this protein plays a role in calcium signaling a pathway important for muscle contraction and neurotransmitter release. Interacting proteins like Connexin 30 and Connexin 45 further regulate these pathways affecting the amplitude and duration of signaling.

Connexin 43 has been linked to cardiac arrhythmias and some forms of cancer. Mutations or altered expression of Connexin 43 can disrupt the electrical conduction in cardiac tissue leading to arrhythmogenic conditions. Research suggests an association with proteins like ZO-1 and Connexin 37 which may affect cell proliferation and migration in cancerous tissues. Understanding these connections highlights Connexin 43's potential as a target for therapeutic interventions in related diseases.

产品实验方案

For this product, it's our understanding that no specific protocols are required. You can visit:

靶点信息

Structural component of the gap junction, a specialized intercellular structure consisting of a cluster of closely packed pairs of transmembrane channels, the connexons, that allow passage of small molecules and electrical signals between neighboring cells (By similarity). Forms homotypic and heterotypic channels gated by transjunctional voltage (By similarity). May play a critical role in the physiology of hearing by participating in the recycling of potassium to the cochlear endolymph (Probable). Negative regulator of bladder functional capacity : acts by enhancing intercellular electrical and chemical transmission, thus sensitizing bladder muscles to cholinergic neural stimuli and causing them to contract (By similarity). May play a role in the conductive system of ventricular myocardium and heart morphogenesis (By similarity). May play a role in cell growth inhibition through the regulation of NOV expression and localization (By similarity). Involved in intercellular innate immune signaling (PubMed : 24077100, PubMed : 31992625, PubMed : 40010341). Mediates translocation of 2',3'-cGAMP and 2',5'-oligoadenylates (2-5A) second messengers from virus-infected cells to macrophages and uninfected neighboring cells to propagate and amplify the antiviral immune response (PubMed : 24077100, PubMed : 31992625, PubMed : 40010341).
See full target information GJA1

文献 (19)

Recent publications for all applications. Explore the full list and refine your search

Frontiers in cellular neuroscience 19:1603657 PubMed40958776

2025

APOE genotype-dependent differences in human astrocytic energy metabolism.

Applications

Unspecified application

Species

Unspecified reactive species

Vanessa Budny,Chantal Bodenmann,Kathrin J Zürcher,Maik Krüger,Sherida M de Leeuw,Rebecca Z Weber,Ruslan Rust,Luca Ravotto,Iván Ruminot,L Felipe Barros,Bruno Weber,Christian Tackenberg

ACS omega 10:36994-37003 PubMed40893218

2025

Potential Antiphotoaging Effect of Human Cathelicidin LL-37 Fragments and KR-12 Analogs on UVB-Induced HaCaT Cells and UVA-Induced HDF Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Menggeng Li,Jing Wang,Peng Shu,Xueqing Chen,Yizhen Yan,Jiangming Zhong,Nan Zhao,Ling Liang,Zhao Liu

Bioactive materials 51:276-292 PubMed40487241

2025

Subaqueous acoustic pressure system based one day heterotypic pseudo-islet spheroid formation with adipose derived stem cells for graft survival-related function enhancement.

Applications

Unspecified application

Species

Unspecified reactive species

Jiyu Hyun,Junhyeung Park,Jihun Song,Chaerim Yoo,Seonmi Jang,Sang Yoon Lee,Jiseon An,Hyun Su Park,Seunghyuk Jung,Dasom Kong,Ji Hyeon Cho,Tae Il Lee,Ki Dong Park,Gwang-Bum Im,Jee-Heon Jeong,Hyun-Ji Park,Dong Yun Lee,Suk Ho Bhang

Diagnostics (Basel, Switzerland) 14: PubMed38667457

2024

Overexpression of Connexin 40 in the Vascular Endothelial Cells of Placenta with Acute Chorioamnionitis.

Applications

Unspecified application

Species

Unspecified reactive species

Jia Yee Tan,Hannah Xin Yi Yeoh,Wai Kit Chia,Jonathan Wei De Tan,Azimatun Noor Aizuddin,Wirda Indah Farouk,Nurwardah Alfian,Yin Ping Wong,Geok Chin Tan

iScience 27:109024 PubMed38352225

2024

KLF2 controls proliferation and apoptosis of human spermatogonial stem cells via targeting GJA1.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Chen,Yinghong Cui,Chunyun Li,Caimei He,Li Du,Wei Liu,Zuping He

Investigative ophthalmology & visual science 64:30 PubMed37982762

2023

O-GlcNAcylation Inhibition Upregulates Connexin43 Expression in the Endothelium to Protect the Tight Junction Barrier in Diabetic Retinopathy.

Applications

Unspecified application

Species

Unspecified reactive species

Guodong Liu,Le Feng,Xiaoqiang Liu,Peng Gao,Fang Wang

Immunity, inflammation and disease 11:e852 PubMed37904692

2023

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