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Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) is a rabbit monoclonal antibody that is used to detect SAA1 + SAA2 in Western Blot, IP, IHC-P, IHC-Fr. Suitable for Mouse samples.



- Using biophysical QC, antibody identity is confirmed at a molecular level for unrivalled batch-batch consistency

-Over 10 publications

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Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (AB199030), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (AB199030), expandable thumbnail
  • Immunohistochemistry (Frozen sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (AB199030), expandable thumbnail
  • Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (AB199030), expandable thumbnail
  • Immunoprecipitation - Anti-SAA1 + SAA2 antibody [EPR19235] (AB199030), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWBIHC-FrIHC-P
Mouse
Tested
Tested
Tested
Tested

Tested
Tested

Species
Mouse
Dilution info
1/40
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Tested
Tested

Species
Mouse
Dilution info
1/1000
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/100
Notes

Antigen retrieval: Heated citric acid solution (10mM citric acid pH 6.0 + 0.05% Tween-20).

Tested
Tested

Species
Mouse
Dilution info
1/1000
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Associated Products

Select an associated product type

1 product for Alternative Product

Target data

Function

Major acute phase protein.

Additional Targets

Saa2

Alternative names

Recommended products

Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) is a rabbit monoclonal antibody that is used to detect SAA1 + SAA2 in Western Blot, IP, IHC-P, IHC-Fr. Suitable for Mouse samples.



- Using biophysical QC, antibody identity is confirmed at a molecular level for unrivalled batch-batch consistency

-Over 10 publications

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR19235
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

What is this antibody validated in?


Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr), in Mouse samples.

What is the molecular weight of SAA1 + SAA2?


Anti-SAA1 + SAA2 [EPR19235] (ab199030) specifically detects a band for SAA1 + SAA2 (UniProt: P05366) at a molecular weight of 13kDa.

Recommended positive controls


WB: Recombinant mouse SAA1 protein (aa20-122); GST and His-tagged recombinant mouse SAA2 protein (aa20-122); Mouse plasma and serum.IHC-P: Mouse liver tissue.IHC-Fr: Mouse liver tissue.IP: Mouse serum.

Trusted by the scientific community


Anti-SAA1 + SAA2 [EPR19235] (ab199030) was first used in a scientific publication in 2017 and has been cited over 10 times in peer-reviewed journals.

Trial sizes available!


Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.Other related products


We have a range of other formats of antibody clone [EPR19235] also available for your convenience:
ab199030, Carrier free - Anti-SAA1 + SAA2 antibody [EPR19235] - BSA and Azide free ab251264



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.

Supplementary info

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

SAA1 and SAA2 collectively known as serum amyloid A proteins belong to the acute-phase reactants family. They play an important role in the body's response to inflammation. Each of these proteins has a molecular mass of approximately 12-14 kDa. They express mainly in hepatic tissue but can also be found in other tissues such as adipose tissue. During an inflammatory response their expression increases significantly making them reliable markers for inflammation.

Biological function summary

These proteins mediate several processes involving immune modulation and cholesterol efflux. SAA1 and SAA2 both function as apolipoproteins primarily associated with high-density lipoprotein (HDL) in plasma. Researchers have identified them as part of a complex of circulating acute-phase proteins that interact with cell surface receptors on various immune cells influencing leukocyte recruitment and adhesion. This interaction facilitates an effective immune response to injury or infection.

Pathways

SAA1 and SAA2 participate significantly in the acute-phase response and cholesterol metabolism pathways. These proteins enhance the transport of cholesterol to the liver for secretion into the bile. Their interaction with proteins like apolipoprotein A-I highlights their role in lipid metabolism. The Toll-like receptor pathways which are vital for innate immunity also see modulation by SAA1 and SAA2 impacting the expression of cytokines involved in inflammatory signaling.

Associated diseases and disorders

Elevated levels of SAA1 and SAA2 are often linked with chronic inflammatory diseases such as rheumatoid arthritis and cardiovascular diseases. They are involved in the pathogenesis of amyloidosis a condition characterized by the abnormal deposition of amyloid proteins in tissues. Investigations have shown their interaction with amyloid precursor proteins suggesting a pivotal role in the development of amyloid-related pathologies. These connections indicate that SAA1 and SAA2 not only mark disease presence but potentially contribute to its progression.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

7 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Immunohistochemical analysis of paraffin-embedded mouse liver tissue labeling SAA1 + SAA2 with ab199030 at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/500 dilution. Cytoplasm staining on mouse liver is observed.

    Counter stained with Hematoxylin.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/500 dilution.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Immunohistochemical analysis of paraffin-embedded mouse kidney tissue labeling SAA1 + SAA2 with ab199030 at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/500 dilution.

    Negative staining on mouse kidney.

    Negative control: mouse kidney (PMID:19747761; PMID: 15623807).

    Counter stained with Hematoxylin.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Immunohistochemistry (Frozen sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Immunohistochemistry (Frozen sections) - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Immunohistochemical analysis of 4% paraformaldehyde-fixed, 0.2% Triton X-100 permeabilized frozen Mouse liver tissue labeling SAA1 + SAA2 with ab199030 at 1/100 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) secondary antibody at 1/100 dilution (green). Cytoplasmic staining on mouse liver is observed.

    The nuclear counterstain is DAPI (blue).

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat anti-rabbit IgG (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) secondary antibody at 1/1000 dilution.

  • Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Blocking/Dilution buffer: 5% NFDM/TBST.

    All lanes: Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) at 1/10000 dilution

    Lane 1: Recombinant mouse SAA1 protein (aa20-122) at 0.01 µg

    Lane 2: GST and His-tagged recombinant mouse SAA2 protein (aa20-122) at 0.005 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution

    Predicted band size: 13 kDa

    Observed band size: 13 kDa

    Exposure time: 2s

  • Immunoprecipitation - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Immunoprecipitation - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    SAA1 + SAA2 was immunoprecipitated from 1 mg of mouse serum with ab199030 at 1/40 dilution. Western blot was performed from the immunoprecipitate using ab199030 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366), was used for detection at 1/10000 dilution.

    Lane 1: Mouse serum 10 μg (Input).

    Lane 2: ab199030 IP in mouse serum.

    Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab199030 in mouse serum.

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

    Exposure time: 3 seconds.

    All lanes: Immunoprecipitation - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Predicted band size: 13 kDa

  • Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Blocking/Dilution buffer: 5% NFDM/TBST.

    All lanes: Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) at 1/2000 dilution

    All lanes: GST and His-tagged recombinant mouse SAA3 protein (aa1-122) at 0.01 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution

    Predicted band size: 13 kDa

    Exposure time: 3min

  • Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030), expandable thumbnail

    Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030)

    Blocking/Dilution buffer: 5% NFDM/TBST.

    Exposure time: Lane 1: 10 seconds; Lane 2: 30 seconds.

    All lanes: Western blot - Anti-SAA1 + SAA2 antibody [EPR19235] (ab199030) at 1/1000 dilution

    Lane 1: Mouse plasma at 10 µg

    Lane 2: Mouse serum at 10 µg

    Secondary

    All lanes: Goat Anti-Rabbit IgG Peroxidase Conjugate, specific to the non-reduced form of IgG at 1/10000 dilution

    Predicted band size: 13 kDa

    Observed band size: 13 kDa

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Product protocols

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