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AB231043

Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free

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Rabbit Recombinant Monoclonal GSDMA antibody. Carrier free. Suitable for IP, WB, IHC-Fr and reacts with Human, Rat, Mouse samples.

View Alternative Names

GSDM, GSDM1, FKSG9, GSDMA, Gasdermin-A, Gasdermin-1

6 Images
Immunoprecipitation - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • IP

Supplier Data

Immunoprecipitation - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

GSDMA was immunoprecipitated from 0.35 mg HeLa (human cervix adenocarcinoma epithelial cell) stably transfected with human GSDMA expression vector, containing a DDDDK-tag, whole cell lysate with ab214818 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab214818 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10,000 dilution.
Lane 1 : Hela cells stably transfected with human GSDMA expression vector, containing a DDDDK-tag, whole cell lysate 10 μg (Input).
Lane 2 : ab209847 IP in HeLa cells stably transfected with human GSDMA expression vector, containing a DDDDK-tag, whole cell lysate (+).
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab214818 in HeLa cells stably transfected with human GSDMA expression vector, containing a DDDDK-tag, whole cell lysate (-).
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : Less than 1 second.

The observed molecular mass is consistent with the literature (PMID : 17350798).

The observed molecular masses lower than 50 kDa are degraded expressed GSDMA protein. The cells were kindly provided by our collaborator Dr. Feng Shao, NIBS.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

All lanes:

Immunoprecipitation - Anti-GSDMA antibody [EPR19858-17] (<a href='/en-us/products/primary-antibodies/gsdma-antibody-epr19858-17-ab214818'>ab214818</a>)

Predicted band size: 49 kDa

false

Immunohistochemistry (Frozen sections) - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • IHC-Fr

Supplier Data

Immunohistochemistry (Frozen sections) - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen mouse stomach tissue labeling GSDMA with ab214818 at 1/50 dilution (green), followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at a 1/1000 dilution. Positive staining in cells localized in the differentiated region of stomach epithelia of mouse stomach tissue section (PMID : 17471240; 19051310) is observed. Counter stained with DAPI (blue).
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is ab150077 AlexaFluor®488 Goat anti-Rabbit used at a 1/1000 dilution.
Antigen retrieval is not needed.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

Immunohistochemistry (Frozen sections) - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • IHC-Fr

Supplier Data

Immunohistochemistry (Frozen sections) - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen mouse breast skin tissue labeling GSDMA with ab214818 at 1/50 dilution (green), followed by ab150077 AlexaFluor®488 Goat anti-Rabbit secondary at a 1/1000 dilution. Positive staining in skin keratinocytes and hair follicle cells on mouse breast skin, negative staining in basal and stromal cells (PMID : 17471240; 19051310) is observed. Counter stained with DAPI (blue).
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is ab150077 AlexaFluor®488 Goat anti-Rabbit used at a 1/1000 dilution.
Antigen retrieval is not needed.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • WB

Supplier Data

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

Blocking/Dilution buffer : 5%NFDM/TBS.

The observed molecular mass is consistent with the literature (PMID : 17350798).

The observed molecular masses lower than 50 kDa are degraded expressed GSDMA protein. The cells were kindly provided by our collaborator Dr. Feng Shao, NIBS.

All lanes:

Western blot - Anti-GSDMA antibody [EPR19858-17] (<a href='/en-us/products/primary-antibodies/gsdma-antibody-epr19858-17-ab214818'>ab214818</a>) at 1/1000 dilution

Lane 1:

HeLa cells, whole cell lysate at 20 µg

Lane 2:

HeLa cells stably transfected with human GSDMA expression vector, containing a DDDDK-tag, whole cell lysate lysate at 20 µg

Lane 3:

HeLa cells stably transfected with mouse GSDMA expression vector, containing a DDDDK-tag, whole cell lysate at 20 µg

Secondary

All lanes:

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

Predicted band size: 49 kDa

false

Exposure time: 3min

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • WB

Supplier Data

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

Blocking/Dilution buffer : 5%NFDM/TBST.

Exposure times :

Lanes 1/3 : 102 seconds

Lane 2 : 3 minutes

This image is produced using super sensitivity ECL substrate. We strongly suggest the customer to use higher sensitivity ECL substrate when developing the blot.

All lanes:

Western blot - Anti-GSDMA antibody [EPR19858-17] (<a href='/en-us/products/primary-antibodies/gsdma-antibody-epr19858-17-ab214818'>ab214818</a>) at 1/1000 dilution

Lane 1:

Human stomach lysate at 10 µg

Lane 2:

Human skin lysate at 10 µg

Lane 3:

Rat skin lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 49 kDa

false

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)
  • WB

Supplier Data

Western blot - Anti-GSDMA antibody [EPR19858-17] - BSA and Azide free (AB231043)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab214818).

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-GSDMA antibody [EPR19858-17] (<a href='/en-us/products/primary-antibodies/gsdma-antibody-epr19858-17-ab214818'>ab214818</a>) at 1/1000 dilution

Lane 1:

HeLa whole cell lysate at 20 µg

Lane 2:

HeLa cells stably transfected with mouse GSDMA2 expression vector, containing a DDDDK-tag, whole cell lysate at 20 µg

Lane 3:

HeLa cells stably transfected with mouse GSDMA3 expression vector, containing a DDDDK-tag, whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/50000 dilution

Predicted band size: 49 kDa

false

Exposure time: 70s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR19858-17

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat, Human

Applications

IP, IHC-Fr, WB

applications

Immunogen

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

Specificity

<p>This antibody also reacts with mouse GSDMA2 and GSDMA3&#46;</p><p>Based on our test data, this antibody is weak with mouse samples in WB.</p>

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p>Based on our test data, this antibody is weak with mouse samples in WB.</p>", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p>Based on our test data, this antibody is weak with mouse samples in WB.</p>", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p>We recommend to optimize primary antibody dilution depending on the tissue being tested.</p>" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p>Based on our test data, this antibody is weak with mouse samples in WB.</p>", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" } } }

Product details

ab231043 is the carrier-free version of ab214818.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

The protein GSDMA also known as Gasdermin-A is a member of the gasdermin family. It has a molecular mass of approximately 47 kDa. GSDMA is expressed mainly in the epithelial tissues including the skin gastrointestinal tract and several internal organs. This expression pattern suggests its connection to protective barriers and cellular signaling processes. GSDMA shares functional characteristics with other gasdermin proteins such as the ability to form pores in membranes which can lead to cell death through pyroptosis.
Biological function summary

GSDMA influences processes related to cell death and inflammation. It acts as a pore-forming molecule in response to specific cellular stress signals. Although it is not typically part of larger protein complexes itself GSDMA works in concert with other cellular components to facilitate the regulated death of cells often in the context of immune responses. This protein plays an important role in controlling tissue homeostasis and preventing aberrant inflammatory reactions.

Pathways

GSDMA engages mainly in the pyroptosis and inflammatory pathways. It collaborates with proteins such as caspase-1 and components of the NLR (NOD-like receptor) family during these processes. The gasdermin-mediated cleavage events ensure that cells undergo programmed inflammatory cell death when necessary which highlights GSDMA's role in immune surveillance and pathogen clearance.

GSDMA is linked to certain inflammatory conditions and skin disorders. Variations in GSDMA expression or function have been associated with conditions like asthma and atopic dermatitis. Interactions with proteins involved in inflammation such as IL-18 may underline these connections. Understanding these linkages provides insight into potential therapeutic targets for treating such inflammatory disorders.

Product protocols

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

Target data

Gasdermin-A. This form constitutes the precursor of the pore-forming protein and acts as a sensor of infection : upon infection by S.pyogenes, specifically cleaved by S.pyogenes effector protein SpeB in epithelial cells, releasing the N-terminal moiety (Gasdermin-A, N-terminal) that binds to membranes and forms pores, triggering pyroptosis.. Gasdermin-A, N-terminal. Pore-forming protein that causes membrane permeabilization and pyroptosis (PubMed : 17471240, PubMed : 27281216, PubMed : 35110732, PubMed : 35545676). Released upon cleavage by S.pyogenes effector protein SpeB, and binds to membrane inner leaflet lipids (PubMed : 27281216, PubMed : 35110732, PubMed : 35545676). Homooligomerizes within the membrane and forms pores of 10-15 nanometers (nm) of inner diameter, triggering pyroptosis (PubMed : 27281216, PubMed : 35110732, PubMed : 35545676). Pyroptosis triggers the elimination of the infected skin cell, depriving the pathogen of its protective niche, while inducing an inflammatory response (PubMed : 35110732, PubMed : 35545676). This ultimately prevents bacterial penetration of the epithelial barrier and a subsequent systemic dissemination of the pathogen (PubMed : 35110732, PubMed : 35545676). Binds to cardiolipin and other acidic phospholipids, such as phosphatidylserine, which mediate its targeting to the inner leaflet membrane (PubMed : 27281216, PubMed : 35110732).
See full target information GSDMA

Product promise

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