アブカムでは最適な動作のために Google Chrome など最新ブラウザでの閲覧を推奨します。

Hello. We're improving abcam.com and we'd welcome your feedback.

Hello. We're improving abcam.com and we'd welcome your feedback.

Infomation icon

We haven't added this to the BETA yet

New BETA website

New BETA website

Hello. We're improving abcam.com and we'd welcome your feedback.

Take a look at our BETA site and see what we’ve done so far.

Switch on our new BETA site

Now available

Search and browse selected products

  • A selection of primary antibodies

Purchase these through your usual distributor

In the coming months

  • Additional product types
  • Supporting content
  • Sign in to your account
  • Purchase online
お問い合わせは電話 03-4571-1344 または メールでどうぞ

  • アカウント
  • ログアウト
ログイン または 新規登録

Welcome

ログイン または

すでにアカウントをお持ちですか?

新規登録
カート
クイック・オーダー
Abcam homepage

  • 研究用製品
    製品タイプ別
    一次抗体
    二次抗体
    イムノアッセイキット・試薬
    細胞・組織イメージング
    細胞・バイオケミカルアッセイ
    製品タイプ別
    タンパク質・ペプチド
    プロテオミクス
    アゴニスト・アクチベータ-・アンタゴニスト・インヒビター
    細胞株・ライゼート
    マルチプレックス・アッセイ
    研究分野別
    癌
    循環器系
    細胞生物学
    エピジェネティクス
    メタボリズム
    発生生物学
    研究分野別
    免疫学
    微生物学
    脳神経科学
    シグナル伝達
    ステムセル
  • カスタム製品 & パートナーシップ
    カスタム製品 & パートナーシップ

    診断や治療プログラムを加速するための、カスタム製品および商業化に向けたパートナーシップ

    カスタム製品

    私たちとパートナーになる

  • サポート
    サポートハブ

    研究のためのサポートとアドバイス

    サポートハブを表示

    プロトコール

    実験のステップごとの詳細

    プロトコールを表示

  • イベント
    • イベント・カレンダー
    • 癌
    • 循環器
    • エピジェネティクス&核内情報
    • 免疫学
    • ニューロサイエンス
    • ステムセル
    • 展示会
    • ウェビナー
    最新のイベント情報

    世界中でアブカムが主催する研究会やセミナーの日程、内容、演者など

    イベント・カレンダー

  • パスウェイ
    細胞シグナル伝達パスウェイ

    すべてのパスウェイを見る

    インタラクティブ・パスウェイを見る

  1. Link

    products/primary-antibodies/angiopoietin-2ang2-antibody-ab8452.pdf

  1. Send me a copy of this email
    I agree to the terms and conditions.
Cardiovascular Angiogenesis Growth Factors Angiopoietin
Share by email

Anti-Angiopoietin 2/ANG2 抗体 (ab8452)

  • Datasheet
  • SDS
Reviews (4)Q&A (7)References (38)

Product price, shipping and contact information

Currently unavailable

申し訳ございませんが、現在表示できません。

こちらにお問い合わせいただくか、またはしばらく経ってから改めてお試しください

 

Loading size & price…

 

出荷および受注について

Shipping info

Promotion Information

Abpromise

保証された製品品質、優れたカスタマー・サポート。 詳細はこちら。

Western blot - Anti-Angiopoietin 2/ANG2 antibody (ab8452)
  • Immunocytochemistry/ Immunofluorescence - Anti-Angiopoietin 2/ANG2 antibody (ab8452)

Key features and details

  • Rabbit polyclonal to Angiopoietin 2/ANG2
  • Suitable for: IHC-P, ICC/IF, WB
  • Reacts with: Mouse, Human
  • Isotype: IgG

リコンビナント抗体で、ロット間での高い再現性を実現

Product image
Anti-Angiopoietin 2/ANG2 antibody [EPR2891(2)] (ab155106)
  • 異なるロット間での安定した再現性
  • 容易なスケールアップ
  • 評価試験による特異性の確認済み
  • 倫理基準に準拠 - アニマル・フリーの生産

製品の概要

  • 製品名

    Anti-Angiopoietin 2/ANG2 antibody
    Angiopoietin 2/ANG2 一次抗体 製品一覧
  • 製品の詳細

    Rabbit polyclonal to Angiopoietin 2/ANG2
  • 由来種

    Rabbit
  • 特異性

    Angiopoietin 2 Antibody antiserum is directed against mouse angiopoietin-2 and shows no reactivity with angiopoietin-1 from mouse-derived proteins. This reagent cross-reacts with human angiopoietin-2. Partially cross-reactivity is noted with human angiopoietin-1.

  • アプリケーション

    適用あり: IHC-P, ICC/IF, WBmore details
  • 種交差性

    交差種: Mouse, Human
  • 免疫原

    Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.

  • 特記事項

    The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing this with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation. Please check that this product meets your needs before purchasing.

    If you have any questions, special requirements or concerns, please send us an inquiry and/or contact our Support team ahead of purchase. Recommended alternatives for this product can be found below, along with publications, customer reviews and Q&As

製品の特性

  • 製品の状態

    Liquid
  • 保存方法

    Shipped at 4°C. Upon delivery aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles.
  • バッファー

    pH: 7.20
    Preservative: 0.1% Sodium azide
    Constituents: 0.88% Sodium chloride, 0.424% Potassium phosphate solution, 98.5% Whole serum
  • Concentration information loading...
  • 精製度

    Whole antiserum
  • 特記事項(精製)

    Angiopoietin 2 Antibody antiserum is directed against mouse angiopoietin-2 and shows no reactivity with angiopoietin-1 from mouse-derived proteins. This product was prepared from monospecific antiserum by a delipidation and defibrination.
  • ポリ/モノ

    ポリクローナル
  • アイソタイプ

    IgG
  • 研究分野

    • Cardiovascular
    • Angiogenesis
    • Growth Factors
    • Angiopoietin

関連製品

  • Compatible Secondaries

    • Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077)
    • Goat Anti-Rabbit IgG H&L (HRP) (ab205718)
  • Isotype control

    • Rabbit IgG, polyclonal - Isotype Control (ChIP Grade) (ab171870)
  • Recombinant Protein

    • Recombinant human Angiopoietin 2/ANG2 protein (ab123226)
    • Recombinant Human Angiopoietin 2/ANG2 protein (His tag) (ab220589)

アプリケーション

The Abpromise guarantee

Abpromise保証は、 次のテスト済みアプリケーションにおけるab8452の使用に適用されます

アプリケーションノートには、推奨の開始希釈率がありますが、適切な希釈率につきましてはご検討ください。

アプリケーション Abreviews 特記事項
IHC-P (1)
1/200 - 1/500.
ICC/IF (1)
Use at an assay dependent concentration.
WB (2)
1/500 - 1/2000.

There is reaction with serum in the cell supernatants, which results in strong background and makes it difficult to see the angiopoietins in cell supernatants. However when precipitated (using soluble Tie2) the signals are very good and strong.

特記事項
IHC-P
1/200 - 1/500.
ICC/IF
Use at an assay dependent concentration.
WB
1/500 - 1/2000.

There is reaction with serum in the cell supernatants, which results in strong background and makes it difficult to see the angiopoietins in cell supernatants. However when precipitated (using soluble Tie2) the signals are very good and strong.

ターゲット情報

  • 機能

    Can induce tyrosine phosphorylation of TIE2. Binds to TIE2 receptor and counteracts blood vessel maturation/stability mediated by angiopoietin-1. Its function may be context-dependent. In the absence of angiogenic inducers, such as VEGF, ANG2-mediated loosening of cell-matrix contacts may induce endothelial cell apoptosis with consequent vascular regression. In concert with VEGF, it may facilitate endothelial cell migration and proliferation, thus serving as a permissive angiogenic signal.
  • 配列類似性

    Contains 1 fibrinogen C-terminal domain.
  • ドメイン

    The Fibrinogen C-terminal domain mediates interaction with the TEK/TIE2 receptor.
  • 細胞内局在

    Secreted.
  • Target information above from: UniProt accession O15123 The UniProt Consortium
    The Universal Protein Resource (UniProt) in 2010
    Nucleic Acids Res. 38:D142-D148 (2010) .

    Information by UniProt
  • 参照データベース

    • Entrez Gene: 285 Human
    • Entrez Gene: 11601 Mouse
    • Omim: 601922 Human
    • SwissProt: O15123 Human
    • SwissProt: O35608 Mouse
    • Unigene: 583870 Human
    • Unigene: 439874 Mouse
    • 別名

      • AGPT 2 antibody
      • Agpt2 antibody
      • ANG 2 antibody
      • ANG-2 antibody
      • ANG2 antibody
      • Angiopoietin 2a antibody
      • Angiopoietin 2B antibody
      • Angiopoietin-2 antibody
      • Angiopoietin2 antibody
      • ANGP2_HUMAN antibody
      • ANGPT 2 antibody
      • Angpt2 antibody
      • Tie2 ligand antibody
      see all

    画像

    • Western blot - Anti-Angiopoietin 2/ANG2 antibody (ab8452)
      Western blot - Anti-Angiopoietin 2/ANG2 antibody (ab8452)This image is courtesy of Marion Scharpfenecker 2002

      Supernatants of mouse angiopoietin-expressing endothelial cells. Soluble Tie 2 was used to precipitate the angiopoietins to reduce background.

      Lane 1 - mock
      Lane 2 - mouse angiopoietin-2 (clone 2-9) expressing cells
      Lane 3 - mouse angiopoietin-1 (clone 1-15) expressing cells
      Lane 4 - mouse angiopoietin-1 (clone 1-8) expressing cells
      Lane 5 - wt

       

    • Immunocytochemistry/ Immunofluorescence - Anti-Angiopoietin 2/ANG2 antibody (ab8452)
      Immunocytochemistry/ Immunofluorescence - Anti-Angiopoietin 2/ANG2 antibody (ab8452)
      ICC/IF image of ab8452 stained PC12 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab8452, 1/200 dilution) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

    プロトコール

    • Immunohistochemistry protocols
    • Immunocytochemistry & immunofluorescence protocols
    • Western blot protocols

    Click here to view the general protocols

    データシートおよび資料

    • SDS download

    • Datasheet download

      Download

    参考文献 (38)

    ab8452 を使用した論文を発表された方は、こちらまでお知らせください。データシートに掲載させていただきます。

    ab8452 は 38 報の論文で使用されています。

    • Lee E  et al. An agonistic anti-Tie2 antibody suppresses the normal-to-tumor vascular transition in the glioblastoma invasion zone. Exp Mol Med 55:470-484 (2023). PubMed: 36828931
    • Malespín-Bendaña W  et al. Helicobacter pylori infection induces gastric precancerous lesions and persistent expression of Angpt2, Vegf-A and Tnf-A in a mouse model. Front Oncol 13:1072802 (2023). PubMed: 36874142
    • Yu X  et al. Depleted Long Noncoding RNA GAS5 Relieves Intervertebral Disc Degeneration via microRNA-17-3p/Ang-2. Oxid Med Cell Longev 2022:1792412 (2022). PubMed: 35340210
    • Zhou HJ  et al. Caveolae-mediated Tie2 signaling contributes to CCM pathogenesis in a brain endothelial cell-specific Pdcd10-deficient mouse model. Nat Commun 12:504 (2021). PubMed: 33495460
    • Zhao Y  et al. Activated mesangial cells induce glomerular endothelial cells proliferation in rat anti-Thy-1 nephritis through VEGFA/VEGFR2 and Angpt2/Tie2 pathway. Cell Prolif 54:e13055 (2021). PubMed: 33987885
    View all Publications for this product

    レビューと Q&A

    Show All レビュー Q&A
    レビューを送る 質問を送る

    1-10 of 11 Abreviews or Q&A

    Immunocytochemistry/ Immunofluorescence abreview for Anti-Angiopoietin 2/ANG2 antibody

    Good
    Abreviews
    Abreviews
    abreview image
    Application
    Immunocytochemistry/ Immunofluorescence
    Sample
    Human Cell (Human Umbilical Vein Endothelial Cell)
    Permeabilization
    Yes - 0.5% Triton X-100 for 20min
    Specification
    Human Umbilical Vein Endothelial Cell
    Blocking step
    Serum as blocking agent for 30 minute(s) · Concentration: 5% · Temperature: 37°C
    Fixative
    Formaldehyde
    Read More
    The reviewer received a reward from Abcam’s Loyalty Program in thanks for submitting this Abreview and for helping the scientific community make better-informed decisions.

    Abcam user community

    Verified customer

    投稿 Aug 23 2017

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) abreview for Anti-Angiopoietin 2/ANG2 antibody

    Poor
    Abreviews
    Abreviews
    abreview image
    Application
    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)
    Sample
    Mouse Tissue sections (mouse kidney)
    Antigen retrieval step
    Heat mediated - Buffer/Enzyme Used: Tris/EDTA pH 9.0
    Permeabilization
    Yes - 0.5% Triton X100
    Specification
    mouse kidney
    Blocking step
    2.5% BSA / 2.5% donkey serum as blocking agent for 4 hour(s) and 0 minute(s) · Concentration: 5% · Temperature: 25°C
    Fixative
    Paraformaldehyde
    Read More
    The reviewer received a reward from Abcam’s Loyalty Program in thanks for submitting this Abreview and for helping the scientific community make better-informed decisions.

    Abcam user community

    Verified customer

    投稿 Jun 03 2016

    Western blot abreview for Anti-Angiopoietin 2/ANG2 antibody

    Average
    Abreviews
    Abreviews
    abreview image
    Application
    Western blot
    Sample
    Mouse Tissue lysate - whole (lung)
    Gel Running Conditions
    Non-reduced Non-Denaturing (Native)
    Loading amount
    30 µg
    Treatment
    OVA I.P, I.N
    Specification
    lung
    Blocking step
    Milk as blocking agent for 1 hour(s) and 0 minute(s) · Concentration: 5% · Temperature: 25°C
    Read More
    The reviewer received a reward from Abcam’s Loyalty Program in thanks for submitting this Abreview and for helping the scientific community make better-informed decisions.

    Abcam user community

    Verified customer

    投稿 Oct 05 2015

    Western blot abreview for Anti-Angiopoietin 2/ANG2 antibody

    Below Average
    Abreviews
    Abreviews
    Application
    Western blot
    Sample
    Mouse Tissue lysate - whole (lung)
    Gel Running Conditions
    Non-reduced Denaturing (10%gel)
    Loading amount
    50 µg
    Treatment
    OVA-induce
    Specification
    lung
    Blocking step
    Milk as blocking agent for 2 hour(s) and 0 minute(s) · Concentration: 5% · Temperature: 38°C
    Read More
    The reviewer received a reward from Abcam’s Loyalty Program in thanks for submitting this Abreview and for helping the scientific community make better-informed decisions.

    Abcam user community

    Verified customer

    投稿 Dec 03 2012

    Question

    Dear technical team,

    Our customer directly claimed to US.technical team and received e-mail of below.
    So she would like to receive a credit note.
    Please check attached Original Message.

    Read More

    Abcam community

    Verified customer

    Asked on Nov 28 2012

    Answer

    Thank you very much for your reply.

    I will forward your request to my colleagues in our Hong Kong office, and someone will be in touch with you promptly.

    Have a nice day!

    Read More

    Abcam Scientific Support

    Answered on Nov 28 2012

    Question

    AbID: 8452, Anti-Angiopoietin 2 antibody Rating: Below Average Sample: Species: Mouse Type: Tissue lysate - whole Loading amount: 50 µg Specification: lung Treatment: OVA-induce Application: Application: Gel Running Conditions: Non-reduced Denaturing (10%gel) Blocking step: Milk as blocking agent for 2 hours at 38°C Blocking Concentration: 5% Other detail: Dilution: 1/1000 Incubation time: 18 hours at 4°C Diluent: 5% milk Secondary Antibody: Name: Non-Abcam Antibody was used: Goat anti- rabbit lgG-hrp Conjugation: HRP Dilution: 1/15000 Detection: Detection method: ECL Exposure: 1 minute and 0 seconds Bands: Specific: 75 kDa Non-specific: several kDa Additional Data:

    Read More

    Abcam community

    Verified customer

    Asked on Nov 19 2012

    Answer

    Thank you very much for your valuable review.
    I'm writing to follow-up with you, as the results were below average and we do guarantee this antibody to work in Western blot with mouse samples. I'm sorry to see that there were several non-specific bands on the blot. We have found that ab8452 gives more specific results following immunoprecipitation. I'd be happy to offer you a replacement with a different antibody such as ab125692, or alternatively a credit or refund.
    https://www.abcam.com/Angiopoietin-2-antibody-ab125692.html
    If you would like to accept one of these options, please let me know your original order or PO number and I'll arrange this for you promptly.
    I look forward to hearing from you. If you have any questions or need anything else, please let me know and I'll be happy to help.

    Read More

    Abcam Scientific Support

    Answered on Nov 19 2012

    Question

    In the western blot shown, you mentioned using sTie2 to precipitate. do you have a protocol for that?

    Read More

    Abcam community

    Verified customer

    Asked on Oct 05 2006

    Answer

    Thank you for your enquiry. The Tie2 precipitation experiment was performed by an outside collaborator, and we do not have any further information at hand regarding this. I have tried to email the collaborator to see if we can obtain this information, as several customers have enquired about this. I see that one of my colleagues attempted previously and we did not receive a reply, so I am not optimistic about getting further information. If I do obtain the information you requested, I will forward it along to you.

    Read More

    Abcam Scientific Support

    Answered on Oct 06 2006

    Question

    How specific are these antibodies to mouse? How specific are they to 1 vs. 2 and vice versa?

    Read More

    Abcam community

    Verified customer

    Asked on Jun 10 2005

    Answer

    Thank you for your enquiry. ab8451 is specific for mouse Angiopoietin 1. ab8452 cross-reacts with human (reacts with Ang-2 and weakly with Ang-1) and mouse (specific for mAng-2). There is little sequence homology between the two epitopes of 1 versus 2, therefore, I do not expect either antibody to cross react with the other form. For example, ab8451 is specific for mouse Angiopoietin 1 and should not cross react with mouse Angiopoietin 2. Here is the clustalW alignment of the 2 epitopes: mouseAng2 MWQIIFLTFGWDLVLAS--AYSNFRKSVDSTGRRQYQVQNGP mouseAng1 --MTVFLSFAFFAAILTHIGCSNQRRNPENGGRRYNRIQHGQ :**:*.: .: : . ** *:. :. *** ::*:* I hope this information helps, please do not hesitate to contact us if you need any more advice or information,

    Read More

    Abcam Scientific Support

    Answered on Jun 10 2005

    Question

    On your website, there is a representative Western blot using the Ang2 ab (ab8452) performed by Marion Scharpfenecker. Do you have the protocol for this procedure? Why is there a band at 50KD? Is the antibody non-specific? Thank you.

    Read More

    Abcam community

    Verified customer

    Asked on Oct 13 2003

    Answer

    All the information available for this product is listed on the on-line datasheet (price, datasheet, publication, suitability, cross-reactivity). Angiopoietin-2 is a naturally occurring antagonist of angiopoietin-1. Western blot analysis showed that ANG2 is expressed as a homodimeric 68 kDa protein that is reduced to around 50 kD, after deglycosylation. We would refer you to the extensive “Resources (Popular Protocols)” section on the Abcam website, you may find useful information there.

    Read More

    Asdf Edo

    Abcam Scientific Support

    Answered on Oct 13 2003

    Question

    Has this antibody been used for IHC on mouse paraffin sections? If so, at what concentration? What type of antigen retrieval is needed, if any? Please forward any pertinant protocol info. thnx.

    Read More

    Abcam community

    Verified customer

    Asked on May 28 2002

    Answer

    This antibody has never been tested in IHC on mouse tissue sections, therefore we can't guarantee results.

    Read More

    Abcam Scientific Support

    Answered on May 28 2002

    1-10 of 11 Abreviews or Q&A

    •  戻る
    • 1
    • 2
    • 次へ 

    Please note: All products are "FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC PROCEDURES"
    For licensing inquiries, please contact partnerships@abcam.com

    技術情報や製品情報をメールで受け取る 登録
    製品・研究分野別
    • 癌
    • 循環器
    • 細胞生物学
    • 発生
    • エピジェネティクス&核内情報
    • 免疫学
    • メタボリズム
    • 感染症
    • ニューロサイエンス
    • シグナル伝達
    • ステムセル
    製品・タイプ別
    • 一次抗体
    • 二次抗体
    • バイオケミカルズ
    • アイソタイプ・コントロール
    • マルチカラー・セレクター
    • キット
    • ローディング・コントロール
    • ライゼート
    • ペプチド
    • タンパク質
    • スライド
    • タグ抗体・細胞マーカー
    • その他試薬
    サービス&サポート
    • サポート
    • よくあるお問い合わせ
    • プロトコール&トラブルシュート
    • ご購入に関して
    • お問い合わせフォーム
    • トレーニング
    • ターゲット別に見る
    アブカムについて
    • 企業ウェブサイト
    • 投資家の皆様へ
    • 企業情報
    • 採用情報
    • アブカムについて
    イベント
    • 展示会
    • カンファレンス
    International websites
    • abcam.com
    • abcam.cn

    Join with us

    • LinkedIn
    • facebook
    • Twitter
    • YouTube
    • Terms of sale
    • Website terms of use
    • Cookie policy
    • Privacy policy
    • Legal
    © 1998-2025 Abcam plc. All rights reserved.