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AB251357

Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free

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Rabbit Recombinant Monoclonal REG3A antibody. Carrier free. Suitable for ICC/IF, WB, IHC-P, Flow Cyt (Intra) and reacts with Human, Recombinant fragment - Human, Transfected cell line - Human samples. Cited in 1 publication.
7 이미지
Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Flow cytometry (intracellular) analysis of transfected 293T cells. Cells were fixed with 4% PFA and permeabilised with 90% methanol before staining for REG3G and REG3A in 293T cells (human embryonic kidney epithelial cell) transfected with a human REG3G expression vector containing a Myc-His-tag® (Right), and 293T cells transfected with a human REG3A expression vector containing a Myc-His-tag® (Middle). Primary antibody ab202057 used at a 1/5000 dilution (0.01μg). Staining was compared with 293T cells transfected with an empty expression vector containing a myc-His-tag® (Left). Cells were co-stained with Myc tag conjugated to Alexa Fluor®647. Goat anti‑rabbit IgG (Alexa Fluor® 488, ab150081) was used as the secondary antibody at a 1/5000 dilution.

Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Flow cytometric overlay histogram of 4% paraformaldehyde-fixed, 90% methanol permeabilised HT-29 (Human colorectal adenocarcinoma epithelial cell) cells labelling REG3A + REG3G with Anti-REG3A + REG3G antibody (ab202057) at 1 µg/test (1/50 dilution) (red line). Isotype control antibody (black line) was Rabbit IgG (monoclonal) (ab172730) used at the same concentration and conditions as the primary antibody. A Goat Anti-Rabbit IgG Alexa Fluor® 488 secondary antibody (ab150081) was used at 1/5000 dilution. Unlabelled sample (blue line), consisting of cells without incubation with either the primary or secondary antibody, was also used as a control.

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 100% Methanol-fixed, 0.1% Triton X-100 permeabilized HT-29 (Human colorectal adenocarcinoma cells) cells labeling REG3G + REG3A with ab202057 at 1/1000 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500 dilution (green). Confocal image showing cytoplasmic staining on HT-29 cell line. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution (red).

The negative controls are as follows :
-ve control 1 : ab202057 at 1/1000 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution.
-ve control 2 : ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/500 dilution.

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized BxPC-3 (Human pancreas adenocarcinoma cells) cells labeling REG3G + REG3A with ab202057 at 1/1000 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500 dilution (green). Confocal image showing cytoplasmic staining on BxPC-3 cell line. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution (red).

The negative controls are as follows :
-ve control 1 : ab202057 at 1/1000 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution.
-ve control 2 : ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/500 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Human pancreas tissue labeling REG3G + REG3A with ab202057 at 1/600 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) secondary antibody at 1/500 dilution. Cytoplasmic staining on Human pancreas tissue 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) (ab97051) at 1/500 dilution.

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

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • WB

Supplier Data

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

The expression profile observed is consistent with what has been described in the literatures PMID : 12890698 & 22943287 for REG3A and PMID : 22252863 & 21254165 for REG3G.

Please note both Human fetal liver and brain represent negative controls for REG3A and REG3G.

All lanes:

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] (<a href='/ko/products/primary-antibodies/reg3a-reg3g-antibody-eprr18188-ab202057'>ab202057</a>) at 1/1000 dilution

Lane 1:

Human small intestine tissue lysate at 10 µg

Lane 2:

Human fetal liver tissue lysate at 10 µg

Lane 3:

Human fetal brain tissue lysate at 10 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 19 kDa,35 kDa,66 kDa

Observed band size: 16 kDa,39 kDa,67 kDa

false

Exposure time: 3min

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)
  • WB

Supplier Data

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] - BSA and Azide free (AB251357)

This data was developed using ab202057, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] (<a href='/ko/products/primary-antibodies/reg3a-reg3g-antibody-eprr18188-ab202057'>ab202057</a>) at 1/10000 dilution

Lane 1:

REG3A recombinant protein fragment at 0.01 µg

Lane 2:

REG3G recombinant protein fragment at 0.01 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 19 kDa

Observed band size: 16 kDa

false

Exposure time: 15s

관련 conjugated 항체와 다양한 조성의 항체 (1)

주요 정보

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPRR18188

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, Flow Cyt (Intra), WB, ICC/IF

applications

Immunogen

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

Reactivity 정보

{ "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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "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": "", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" }, "Recombinant fragment - Human": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Transfected cell line - Human": { "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" } } }

제품 세부 정보

ab251357 is the carrier-free version of ab202057.

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.

특성 및 보관 정보

제형
Liquid
Purification 테크닉
Affinity purification Protein A
보관 버퍼
pH: 7.2 - 7.4 Constituents: PBS
배송 시 보관 조건
Blue Ice
적절한 단기 보관 조건
+4°C
적절한 장기 보관 조건
+4°C
보관 정보
Do Not Freeze

추가 정보

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

REG3A also known as regenerating islet-derived protein 3 alpha and REG3G also known as regenerating islet-derived protein 3 gamma are small secretory proteins with molecular weights around 19 kDa. They are expressed mostly in the pancreas and gut epithelium. REG3A and REG3G contribute to the immune defense of the gastrointestinal tract. Their expression increases in response to inflammation and microbial presence acting as antimicrobial proteins that contribute to maintaining gut microbiota balance.
Biological function summary

Regenerating islet-derived proteins promote epithelial cell survival and are important in the mucosal immune response. Though not part of a larger complex these proteins bind to bacterial cell walls and disrupt their integrity causing lysis. They also recruit immune cells to sites of injury assisting in tissue repair. This ability highlights their role in coordinating the innate immune response within the gut.

Pathways

REG3A and REG3G participate in the intestinal innate immune pathways where they enhance host defense mechanisms against bacterial infections. They are interrelated with the Toll-like receptor signaling pathway which helps detect microbial patterns and initiate immune responses. REG3 proteins work in conjunction with other antimicrobial peptides to amplify the intestinal immune defense and contribute to regulation of inflammatory responses.

Both proteins associate with inflammatory bowel diseases like Crohn's disease and ulcerative colitis. Increased levels of REG3A and REG3G occur in patients with these disorders indicating their possible involvement in mucosal inflammation and host-pathogen interactions. Their expression links to cytokines such as IL-22 and IL-17 which are upregulated during inflammatory responses suggesting that REG3 proteins might act in modulating pathways that sustain chronic inflammation in gut-related diseases.

제품 프로토콜

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

타겟 정보

Regenerating islet-derived protein 3-alpha 15 kDa form. Bactericidal C-type lectin which acts exclusively against Gram-positive bacteria and mediates bacterial killing by binding to surface-exposed carbohydrate moieties of peptidoglycan (PubMed : 16931762). Binds membrane phospholipids and kills bacteria by forming a hexameric membrane-permeabilizing oligomeric pore (PubMed : 24256734).. Acts as a hormone in response to different stimuli like anti-inflammatory signals, such as IL17A, or gut microbiome. Secreted by different cell types to activate its receptor EXTL3 and induce cell specific signaling pathways (PubMed : 19158046, PubMed : 22727489, PubMed : 27830702, PubMed : 34099862). Induced by IL17A in keratinocytes, regulates keratinocyte proliferation and differentiation after skin injury via activation of EXTL3-PI3K-AKT signaling pathway (PubMed : 22727489). In parallel, inhibits skin inflammation through the inhibition of inflammatory cytokines such as IL6 and TNF (PubMed : 27830702). In pancreas, is able to permealize beta-cells membrane and stimulate their proliferation (PubMed : 19158046).. Regenerating islet-derived protein 3-alpha 16.5 kDa form. Has bacteriostatic activity.
See full target information REG3A

Additional targets

REG3G

대체 명칭 보기

HIP, PAP, PAP1, REG3A, Regenerating islet-derived protein 3-alpha, REG-3-alpha, Hepatointestinal pancreatic protein, Human proislet peptide, Pancreatitis-associated protein 1, Regenerating islet-derived protein III-alpha, HIP/PAP, Reg III-alpha, PAP1B, UNQ429/PRO162, REG3G, Regenerating islet-derived protein 3-gamma, REG-3-gamma, Pancreatitis-associated protein 1B, Pancreatitis-associated protein IB, Regenerating islet-derived protein III-gamma, PAP-1B, PAP IB, REG III, Reg III-gamma

제품이 사용된 논문 (1)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Journal of nanobiotechnology 22:800 PubMed39731111

2024

Role of PCBP2 in regulating nanovesicles loaded with curcumin to mitigate neuroferroptosis in neural damage caused by heat stroke.

Applications

Unspecified application

Species

Unspecified reactive species

Fei Guo,Yizhan Wu,Guangjun Wang,Jiangwei Liu
제품이 사용된 논문 모두 보기

Product promise

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