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AB202057

Anti-REG3A + REG3G 抗体 [EPRR18188]

Anti-REG3A + REG3G antibody [EPRR18188]

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(3 Publications)

Rabbit Recombinant Monoclonal REG3A antibody. Suitable for WB, ICC/IF, IHC-P, Flow Cyt (Intra) and reacts with Human, Recombinant fragment, Transfected cell line - Human samples. Cited in 3 publications.

別名を表示する

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

7 Images
Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

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] (AB202057)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

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] (AB202057)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

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] (AB202057)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

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] (AB202057)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

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] (AB202057)
  • WB

Supplier Data

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

Blocking/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] (ab202057) 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] (AB202057)
  • WB

Supplier Data

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] (AB202057)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-REG3A + REG3G antibody [EPRR18188] (ab202057) 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

関連する標識済み抗体及び組成の異なる製品 (1)

  • Carrier free

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

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPRR18188

アイソタイプ

IgG

キャリアフリー

No

交差種

Human

アプリケーション

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

applications

免疫原

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

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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "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": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/1000", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/600", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/50", "FlowCytIntra-species-notes": "<p></p>" }, "Recombinant fragment": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/1000", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/600", "IHCP-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Transfected cell line - Human": { "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-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>" } } }

製品の詳細

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.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Conditional Ambient
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

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.

製品プロトコール

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

ターゲットの情報

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

追加のターゲット

REG3G

文献 (3)

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

Nature communications 13:1135 PubMed35241650

2022

Intestinal AMPK modulation of microbiota mediates crosstalk with brown fat to control thermogenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Eryun Zhang,Lihua Jin,Yangmeng Wang,Jui Tu,Ruirong Zheng,Lili Ding,Zhipeng Fang,Mingjie Fan,Ismail Al-Abdullah,Rama Natarajan,Ke Ma,Zhengtao Wang,Arthur D Riggs,Sarah C Shuck,Li Yang,Wendong Huang

International journal of molecular sciences 21: PubMed31905669

2019

HP-CagA+ Regulates the Expression of CDK4/CyclinD1 via to Change Cell Cycle and Promote Cell Proliferation.

Applications

Unspecified application

Species

Unspecified reactive species

Bin Liu,Xiaokang Li,Fuze Sun,Xiaoling Tong,Yanmin Bai,Kairang Jin,Lin Liu,Fangyin Dai,Niannian Li

Biomaterials science 7:125-138 PubMed30406776

2018

A high-density collagen xerogel thread prevents the progression of peritoneal fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Shigehisa Aoki,Toshiaki Takezawa,Kei Nagase,Ayumi Oshikata-Mitazaki,Sayuri Morito,Takehisa Sakumoto,Masanori Masuda,Mihoko Yamamoto-Rikitake,Takashi Akutagawa,Shuji Toda
View all publications

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