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Rabbit Recombinant Monoclonal TIE2 antibody. Carrier free. Suitable for WB and reacts with Mouse, Human samples.

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Images

Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (AB307557), expandable thumbnail
  • Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (AB307557), expandable thumbnail

Key facts

Isotype

IgG

Host species

Rabbit

Storage buffer

pH: 7.2 - 7.4
Constituents: 100% PBS

Form

Liquid

Clonality

Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPFlow Cyt (Intra)ICC/IFIHC-PWB
Human
Not recommended
Not recommended
Not recommended
Not recommended
Tested
Mouse
Not recommended
Not recommended
Not recommended
Not recommended
Tested
Rat
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended

Not recommended
Not recommended

Species

Mouse, Human, Rat

Dilution info

-

Notes

-

Not recommended
Not recommended

Species

Mouse, Human, Rat

Dilution info

-

Notes

-

Not recommended
Not recommended

Species

Mouse, Human, Rat

Dilution info

-

Notes

-

Not recommended
Not recommended

Species

Rat, Mouse, Human

Dilution info

-

Notes

-

Tested
Tested

Species

Mouse, Human

Dilution info

-

Notes

-

Not recommended
Not recommended

Species

Rat

Dilution info

-

Notes

-

Associated Products

Select an associated product type

1 products for Alternative Version

Target data

Function

Tyrosine-protein kinase that acts as cell-surface receptor for ANGPT1, ANGPT2 and ANGPT4 and regulates angiogenesis, endothelial cell survival, proliferation, migration, adhesion and cell spreading, reorganization of the actin cytoskeleton, but also maintenance of vascular quiescence. Has anti-inflammatory effects by preventing the leakage of proinflammatory plasma proteins and leukocytes from blood vessels. Required for normal angiogenesis and heart development during embryogenesis. Required for post-natal hematopoiesis. After birth, activates or inhibits angiogenesis, depending on the context. Inhibits angiogenesis and promotes vascular stability in quiescent vessels, where endothelial cells have tight contacts. In quiescent vessels, ANGPT1 oligomers recruit TEK to cell-cell contacts, forming complexes with TEK molecules from adjoining cells, and this leads to preferential activation of phosphatidylinositol 3-kinase and the AKT1 signaling cascades. In migrating endothelial cells that lack cell-cell adhesions, ANGT1 recruits TEK to contacts with the extracellular matrix, leading to the formation of focal adhesion complexes, activation of PTK2/FAK and of the downstream kinases MAPK1/ERK2 and MAPK3/ERK1, and ultimately to the stimulation of sprouting angiogenesis. ANGPT1 signaling triggers receptor dimerization and autophosphorylation at specific tyrosine residues that then serve as binding sites for scaffold proteins and effectors. Signaling is modulated by ANGPT2 that has lower affinity for TEK, can promote TEK autophosphorylation in the absence of ANGPT1, but inhibits ANGPT1-mediated signaling by competing for the same binding site. Signaling is also modulated by formation of heterodimers with TIE1, and by proteolytic processing that gives rise to a soluble TEK extracellular domain. The soluble extracellular domain modulates signaling by functioning as decoy receptor for angiopoietins. TEK phosphorylates DOK2, GRB7, GRB14, PIK3R1; SHC1 and TIE1.

Alternative names

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Rabbit Recombinant Monoclonal TIE2 antibody. Carrier free. Suitable for WB and reacts with Mouse, Human samples.

Alternative names

Key facts

Isotype

IgG

Form

Liquid

Clonality

Monoclonal

Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Carrier free

Yes

Clone number

EPR26540-78

Purification technique

Affinity purification Protein A

Concentration
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Storage

Shipped at conditions

Blue Ice

Appropriate long-term storage conditions

+4°C

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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.

Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.

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.

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.

Supplementary info

Activity summary

TIE2 also known as TEK or CD202B is a receptor tyrosine kinase with a mass of approximately 145 kDa. It plays an important role in vascular development and maintenance. TIE2 is mainly expressed in endothelial cells which line the interior surface of blood vessels. It binds angiopoietins predominantly Angiopoietin-1 (Angpt1) influencing vascular stability and permeability. Researchers use TIE2 antibodies including anti-TIE and anti-clone to study its role and functions across various contexts.

Biological function summary

TIE2 plays a central role in angiogenesis and blood vessel maturation. It forms a receptor complex with other components to mediate its effects. This interaction mainly involves Angpt1 which binds to TIE2 stabilizing blood vessels and preserving their integrity. TIE2 also participates in cell survival and migration processes necessary for normal vascular function. Researchers often perform Angpt1 ELISA in bulk to quantify interactions involving TIE2 in experiments.

Pathways

TIE2 is important in the angiopoietin-TIE signaling pathway regulating vascular development. TIE2 is related to proteins such as Angpt1 which are centrally involved in this pathway. It also interacts with various signaling molecules including phosphatidylinositol-3-kinase (PI3K) which contributes to cell survival pathways. Alterations in the TIE2 signaling cascade can lead to aberrant angiogenesis and related pathologies.

Associated diseases and disorders

TIE2 is implicated in several vascular diseases and cancer. Mutations or dysregulation of TIE2 can result in venous malformations and further compromise blood vessel integrity. In cancer TIE2 expression can influence tumor angiogenesis enhancing tumor growth and metastasis. TIE2 interacts with proteins like vascular endothelial growth factor (VEGF) which are involved in neovascularization and cancer progression. Understanding these interactions helps target therapeutic strategies in relevant diseases.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

2 product images

  • Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (ab307557), expandable thumbnail

    Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (ab307557)

    This data was developed using 307556, the same antibody clone in a different buffer formulation.
    Blocking and diluting buffer and concentration: TIE 2 is specifically expressed in endothelial cells and their progenitors (PMID:?8386827; PMID:?1630810; PMID:?8382358).

    Low expression: mouse thymus (PMID:?8395828).

    Lysates were freshly made and used for Western Blotting immediately to minimize protein degradation.

    The identity of the bands lower than 75 kDa is unknown.

    Exposure time:

    All lanes: Western blot - Anti-TIE2 antibody [EPR26540-78] (Anti-TIE2 antibody [EPR26540-78] ab307556) at 1/1000 dilution

    Lane 1: Mouse lu tissue fresh lysate 20 μg

    Lane 2: Mouse thymus tissue fresh lysate 20 μg

    Lane 3: bEnd.3 (mouse brain endothelial cell) whole cell fresh lysate 20 μg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution

    Observed band size: 150 kDa

    Exposure time: 180s

    Blocking and diluting buffer and concentration: 5% NFDM/TBSTTIE 2 is specifically expressed in endothelial cells and their progenitors (PMID:?8386827; PMID:?1630810; PMID:?8382358).

    Low expression: mouse thymus (PMID:?8395828).

    Lysates were freshly made and used for Western Blotting immediately to minimize protein degradation.

    The identity of the bands lower than 75 kDa is unknown.
    Exposure time:

  • Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (ab307557), expandable thumbnail

    Western blot - Anti-TIE2 antibody [EPR26540-78] - BSA and Azide free (ab307557)

    This data was developed using 307556, the same antibody clone in a different buffer formulation.
    Blocking and diluting buffer and concentration: TIE 2 is specifically expressed in endothelial cells and their progenitors (PMID: 8386827; PMID: 1630810; PMID: 8382358).

    Negative control: HEK-293 (PMID: 17189382; PMID: 15851516).

    The identity of the bands at approximately 60 kDa and 37 kDa is unknown.

    This blot was developed using a high sensitivity ECL substrate.
    180 seconds
    Exposure time:

    All lanes: Western blot - Anti-TIE2 antibody [EPR26540-78] (Anti-TIE2 antibody [EPR26540-78] ab307556) at 1/1000 dilution

    Lane 1: HUVEC (human umbilical vein endothelial cell) whole cell lysate 20 μg

    Lane 2: HEK-293 (human embryonic kidney epithelial cell) whole cell lysate 20 μg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution

    Developed using the ECL technique.

    Observed band size: 150 kDa

    Exposure time: 180s

    Blocking and diluting buffer and concentration: 5% NFDM/TBSTTIE 2 is specifically expressed in endothelial cells and their progenitors (PMID: 8386827; PMID: 1630810; PMID: 8382358).

    Negative control: HEK-293 (PMID: 17189382; PMID: 15851516).

    The identity of the bands at approximately 60 kDa and 37 kDa is unknown.

    This blot was developed using a high sensitivity ECL substrate.
    Exposure time: 180 seconds

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Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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