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AB197096

Anti-SerpinB4/SCCA-2 antibody

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(2 Publications)

Rabbit Polyclonal SerpinB4/SCCA-2 antibody. Suitable for WB, IHC-P and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Recombinant Fragment Protein within Human SERPINB4 aa 200 to C-terminus.

View Alternative Names

PI11, SCCA2, SERPINB4, Serpin B4, Leupin, Peptidase inhibitor 11, Squamous cell carcinoma antigen 2, PI-11, SCCA-2

2 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SerpinB4/SCCA-2 antibody (AB197096)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SerpinB4/SCCA-2 antibody (AB197096)

Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human fetal pancreas tissue labeling SerpinB4/SCCA-2 with ab197096 at 1/100 dilution.

Western blot - Anti-SerpinB4/SCCA-2 antibody (AB197096)
  • WB

Supplier Data

Western blot - Anti-SerpinB4/SCCA-2 antibody (AB197096)

All lanes:

Western blot - Anti-SerpinB4/SCCA-2 antibody (ab197096) at 1/500 dilution

All lanes:

Hacat cell lysate

Predicted band size: 45 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P, WB

applications

Immunogen

Recombinant Fragment Protein within Human SERPINB4 aa 200 to C-terminus. The exact immunogen used to generate this antibody is proprietary information.

P48594

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/200 - 1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/500", "IHCP-species-notes": "<p></p>" } } }

Properties and storage information

Form
Lyophilized
Reconstitution
reconstitute with water at 200µL
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.2 Preservative: 0.02% Sodium azide Constituents: 98% PBS, 1% BSA
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

Supplementary information

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

SerpinB4 also known as SCCA-2 is a member of the serine protease inhibitor family. This protein weighs approximately 45 kDa. Physically it inhibits the activity of serine proteases by forming stable complexes with target enzymes therefore blocking their activity. SerpinB4 is expressed mainly in the epithelial cells particularly in tissues like the skin esophagus and cervix. It acts by modulating proteolytic processes important for maintaining tissue integrity.
Biological function summary

SerpinB4 plays a role in immune response regulation and protection against protease-mediated damage. It forms part of a regulatory network that controls inflammatory responses and cell death. The protein functions within a larger group of serpins involved in inhibiting distinct sets of proteases that influence processes such as apoptosis and inflammation. In keratinocytes SerpinB4 limits excessive proteolytic activity helping in response to environmental stressors and injuries.

Pathways

SerpinB4 interacts within the apoptosis and inflammatory response pathways. In the apoptosis pathway its function intersects with caspase signaling acting indirectly to counterbalance cell death signals. This protein is associated with tumor necrosis factor (TNF) pathways where it helps regulate the cascade of inflammatory cytokines. Through these interactions it shares functional pathways with other serpin proteins like SerpinB3 which also modulate inflammation and apoptosis.

SerpinB4 often implicates in cancers and inflammatory skin disorders. Its expression levels correlate with certain types of squamous cell carcinoma linking it to cancer progression and metastasis. Additionally alterations in SerpinB4 function can relate to atopic dermatitis a chronic inflammatory skin condition. In these contexts SerpinB4 interacts with other proteins such as SerpinB3 revealing a shared regulatory mechanism that influences both cancer and inflammatory diseases.

Product protocols

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

Target data

May act as a protease inhibitor to modulate the host immune response against tumor cells.
See full target information SERPINB4

Publications (2)

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

Journal of immunology research 2023:3397940 PubMed36999136

2023

SERPINB4 Promotes Keratinocyte Inflammation via p38MAPK Signaling Pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yanan Zhang,Luling Wang,Xiaoying Sun,Fulun Li

International journal of radiation biology 96:1413-1422 PubMed32856972

2020

Characterization of sphere cells derived from a patient-derived xenograft model of lung adenocarcinoma treated with ionizing radiation.

Applications

Unspecified application

Species

Unspecified reactive species

Jinhyang Choi,Eun Jung Ko,Eun Jin Ju,Seok Soon Park,Jin Park,Seol Hwa Shin,Se Jin Jang,Jung Shin Lee,Si Yeol Song,Seong-Yun Jeong,Eun Kyung Choi
View all publications

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