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AB277526

重组Anti-SEPP1抗体[EPR24174-24]

Anti-SEPP1 antibody [EPR24174-24]

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(1 Publication)

Rabbit Recombinant Monoclonal SEPP1 antibody. Suitable for ICC/IF, IP, WB, Flow Cyt (Intra) and reacts with Human samples. Cited in 1 publication.

查看别名

SELP, SEPP1, SELENOP, Selenoprotein P, SeP

6 Images
Flow Cytometry (Intracellular) - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol-permeabilized HepG2 (human hepatocellular carcinoma epithelial cell) cells labelling SEPP1 with ab277526 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (ab172730) isotype control (Black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.

Immunocytochemistry/ Immunofluorescence - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HepG2 cells labelling SEPP1 with ab277526 at 1/50 (12.3 ug/ml) dilution, followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (Green). Confocal image showing cytoplasmic staining in HepG2 cell line. ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.

Immunoprecipitation - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • IP

Supplier Data

Immunoprecipitation - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

SEPP1 was immunoprecipitated from 0.35 mg HepG2 (human hepatocellular carcinoma epithelial cell), whole cell lysate with ab277526 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab277526 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.

Lane 1 : HepG2 (human hepatocellular carcinoma epithelial cell), whole cell lysate 10 ug

Lane 2 : ab277526 IP in HepG2 whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab277526 in HepG2 whole cell lysate

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

Exposure time : 3 minutes.

All lanes:

Immunoprecipitation - Anti-SEPP1 antibody [EPR24174-24] (ab277526)

Predicted band size: 43 kDa

Observed band size: 50 kDa

false

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • WB

Lab

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

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

The observed MW is consistent with what has been described in the literature (PMID : 19345254, 27859223).

Exposure time : 10 seconds.

All lanes:

Western blot - Anti-SEPP1 antibody [EPR24174-24] (ab277526) at 1/1000 dilution

All lanes:

Human plasma at 10 µL

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution

Predicted band size: 43 kDa

Observed band size: 50 kDa

false

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • WB

Lab

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

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

The observed MW is consistent with what has been described in the literature (PMID : 19345254, 27859223).

This blot was developed using a higher sensitivity ECL substrate.

Exposure time : 3 minutes.

All lanes:

Western blot - Anti-SEPP1 antibody [EPR24174-24] (ab277526) at 1/1000 dilution

Lane 1:

HepG2 (human hepatocellar carcinoma epithelial cell) (treated with 300ng/ml Brefeldin A (BFA) for 24 hours) whole cell lysate at 15 µg

Lane 2:

HepG2 (treated with 300ng/ml Brefeldin A (BFA) for 24 hours) whole cell lysate treated with PNGase F at 15 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 43 kDa

Observed band size: 35-47 kDa,50-60 kDa

false

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)
  • WB

Lab

Western blot - Anti-SEPP1 antibody [EPR24174-24] (AB277526)

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

The observed MW is consistent with what has been described in the literature (PMID : 19345254, 27859223).

Low expression : Human skeletal muscle(PMID : 23038251).

Exposure time : 3 minutes.

All lanes:

Western blot - Anti-SEPP1 antibody [EPR24174-24] (ab277526) at 1/1000 dilution

Lane 1:

Human liver tissue lysate at 20 µg

Lane 2:

Human skeletal muscle tissue lysate at 20 µg

Secondary

All lanes:

VeriBlot for IP secondary antibody(HRP)(<a href='/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/1000 dilution

Predicted band size: 43 kDa

Observed band size: 50 kDa

false

不同偶联物与剂型 (1)

  • Carrier free

    Anti-SEPP1 antibody [EPR24174-24] - BSA and Azide free

关键信息

宿主种属

Rabbit

克隆

Monoclonal

克隆号

EPR24174-24

亚型

IgG

不含载体蛋白

No

反应种属

Human

应用

ICC/IF, Flow Cyt (Intra), IP, WB

applications

免疫原

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

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IHCFr-species-checked": "notRecommended", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/50", "FlowCytIntra-species-notes": "<p></p>" }, "Mouse": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IHCFr-species-checked": "notRecommended", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" }, "Rat": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IHCFr-species-checked": "notRecommended", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

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
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.

SEPP1 also known as Selenoprotein P is a glycoprotein characterized by multiple selenocysteine residues which play a critical role in its function. SEPP1 has a molecular mass of approximately 60 kDa. It expresses predominantly in the liver but can be found in other tissues like the brain kidney and plasma. In the liver it is involved in selenium transport and homeostasis carrying selenium to other tissues through the blood.
Biological function summary

SEPP1 acts as an antioxidant helping to defend cells against damage from reactive oxygen species. It exists as part of a complex system within the body to balance oxidative stress. Moreover SEPP1 contributes to the recycling of selenium in the body ensuring adequate supply for selenoprotein synthesis in various tissues. It serves essential functions in neurological health and immune response leveraging its selenium content to protect cells and maintain cellular activities.

Pathways

SEPP1 is significantly involved in selenium homeostasis and the oxidative stress response pathways. It interacts with proteins like glutathione peroxidase (GPx) and thioredoxin reductase which also depend on selenium for their antioxidant activities. The involvement of SEPP1 in these pathways is critical for mitigating oxidative damage and supporting the function of other selenium-dependent enzymes essential for maintaining cellular health.

SEPP1 is associated with neurodegenerative diseases and certain types of cancer. Dysregulation of SEPP1 and selenium homeostasis may contribute to the development and progression of conditions such as Alzheimer's disease potentially involving interactions with amyloid precursor protein (APP) and tau proteins. In cancer alterations in SEPP1 expression have been linked to colorectal cancer through pathways intersecting with proteins influencing cell proliferation and apoptosis such as Bcl-2 and p53 indicating its potential role in tumor biology.

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

Might be responsible for some of the extracellular antioxidant defense properties of selenium or might be involved in the transport of selenium. May supply selenium to tissues such as brain and testis.
See full target information SELENOP

文献 (1)

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

Cell & bioscience 15:24 PubMed39972392

2025

KAT8 catalyzes the acetylation of SEPP1 at lysine 247/249 and modulates the activity of CD8 T cells via LRP8 to promote anti-tumor immunity in pancreatic cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Zhongfei Zhu,Gang Nie,Xiaobo Peng,Xianbao Zhan,Dan Ding
View all publications

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