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Rabbit Polyclonal Peroxiredoxin 1/PAG antibody. Suitable for IHC-P, WB and reacts with Human samples. Cited in 36 publications.


Images

Western blot - Anti-Peroxiredoxin 1/PAG antibody (AB41906), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 1/PAG antibody (AB41906), expandable thumbnail
  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (AB41906), expandable thumbnail
  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (AB41906), expandable thumbnail
  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (AB41906), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

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

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWB
Human
Tested
Tested
Mouse
Predicted
Predicted
Rat
Predicted
Predicted
Cow
Predicted
Predicted
Rabbit
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1 µg/mL
Notes

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat, Rabbit, Cow
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Rabbit, Cow
Dilution info
-
Notes

-

Associated Products

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Target data

Function

Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides and as sensor of hydrogen peroxide-mediated signaling events. Might participate in the signaling cascades of growth factors and tumor necrosis factor-alpha by regulating the intracellular concentrations of H(2)O(2) (PubMed:9497357). Reduces an intramolecular disulfide bond in GDPD5 that gates the ability to GDPD5 to drive postmitotic motor neuron differentiation (By similarity).

Alternative names

Recommended products

Rabbit Polyclonal Peroxiredoxin 1/PAG antibody. Suitable for IHC-P, WB and reacts with Human samples. Cited in 36 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Purification technique
Affinity purification Immunogen
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

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

Peroxiredoxin 1 also known as PAG plays an important role as an antioxidant enzyme. It is part of the peroxiredoxin family with a molecular mass of around 22 kDa. This protein helps reduce hydrogen peroxide and organic hydroperoxides to water and corresponding alcohols using reducing equivalents provided by thiol-containing donor molecules. Peroxiredoxin 1/PAG expresses widely in human tissues and cells including liver and erythrocytes reflecting its involvement in cellular redox regulation.

Biological function summary

Peroxiredoxin 1 helps maintain cellular homeostasis by protecting cells from oxidative stress. It forms homodimers or interacts with other proteins to propagate cellular responses to changes in redox state. As an important member of the antioxidant defense mechanism it contributes to cellular signaling through modulation of hydrogen peroxide signaling pathways. The protein also plays a role in cell proliferation and apoptosis making it significant for cellular health and disease prevention.

Pathways

Peroxiredoxin 1 participates in critical processes such as the MAPK signaling and TGF-beta pathways. It interacts with MAPK-related proteins influencing cell survival and growth. Peroxiredoxin 1 indirectly modulates downstream signaling molecules that contribute to cellular responses. In these pathways the protein's antioxidant properties allow regulation of reactive oxygen species levels which directly affect cellular signaling cascades.

Associated diseases and disorders

Peroxiredoxin 1 is relevant to cancer and neurodegenerative disorders. Overexpression or misregulation of this protein has been linked to various cancers where it potentially interacts with oncogenic proteins like c-Myc to promote tumor progression. Additionally abnormal levels of Peroxiredoxin 1 associate with neurodegenerative diseases as oxidative stress is a common factor in their pathology. These connections suggest the protein as a promising target in therapeutic interventions for these diseases.

Product promise

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6 product images

  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    Lane 1: Wild-type HAP1 cell lysate (20 μg)
    Lane 2: Peroxiredoxin 1/PAG knockout HAP1 cell lysate (20 μg)
    Lane 3: A431 cell lysate (20 μg)
    Lane 4: Jurkat cell lysate (20 μg)
    Lanes 1 - 4: Merged signal (red and green). Green - ab41906 observed at 23 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245, observed at 37 kDa.

    ab41906 was shown to recognize Peroxiredoxin 1/PAG when Peroxiredoxin 1/PAG knockout samples were used, along with additional cross-reactive bands. Wild-type and Peroxiredoxin 1/PAG knockout samples were subjected to SDS-PAGE. ab41906 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (loading control to GAPDH) at a concentration of 1 μg/ml and diluted to 1/10000 respectively were incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1/10000 dilution for 1 hour at room temperature before imaging.

    All lanes: Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    Predicted band size: 22 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    IHC image of Peroxiredoxin 1/PAG staining in human liver carcinoma FFPE section, performed on a BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab41906, 1μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    ab41906 was shown to react with PRDX1 in wild-type U-2 OS cells in Western blot with loss of signal observed in a PRDX1 knockout cell line. Wild-type U-2 OS and PRDX1 knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab41906 overnight at 4 °C at a 1/1000 dilution. Blots were incubated with goat anti-rabbit HRP secondary antibodies at 0.2ug/mL before imaging. This data was kindly provided by the YCharOS Inc., an open science company with the mission of characterizing every commercially available antibody reagent. Abcam are working with YCharOS to support their mission of antibody characterisation using knockout cell lines.

    All lanes: Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906) at 1/1000 dilution

    Lane 1: Wild-type U-2 OS cell lysate at 20 µg

    Lane 2: PRDX1 knockout U-2 OS cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 22 kDa

  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    All lanes: Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906) at 1 µg/mL

    Lane 1: HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 2: Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate at 10 µg

    Lane 3: A431 (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 4: HEK293 (Human embryonic kidney cell line) Whole Cell Lysate at 10 µg

    Lane 5: HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 6: MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 7: SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate at 10 µg

    Lane 8: U2OS (Human osteosarcoma cell line) Whole Cell Lysate at 10 µg

    Secondary

    All lanes: Goat Polyclonal to rabbit IgG - H&L - Pre adsorbed (HRP) at 1/3000 dilution

    Performed under reducing conditions.

    Predicted band size: 22 kDa

    Observed band size: 24 kDa

  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    This protein is a homodimer consisting of two subunits with an expected molecular weight of 23kDa.

    All lanes: Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906) at 1 µg/mL

    All lanes: Western blot - Recombinant human Peroxiredoxin 1/PAG protein (Recombinant human Peroxiredoxin 1/PAG protein ab79945) at 0.01 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 22 kDa

    Exposure time: 30s

  • Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906), expandable thumbnail

    Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906)

    ab41906 was shown to react with PRDX1 in wild-type U2OS cells in Western blot with loss of signal observed in PRDX1 knockout cell line. Wild-type U2OS and PRDX1 knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab41906 overnight at 4 °C at a 1/1000 dilution. Blots were incubated with secondary antibodies at 0.2 µg/mL before imaging.

    These data were provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.

    All lanes: Western blot - Anti-Peroxiredoxin 1/PAG antibody (ab41906) at 1/1000 dilution

    Lane 1: Wild-type U2OS lysate at 10 µg

    Lane 2: PRDX1 knock-out U2OS lysate at 10 µg

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Product protocols

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