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Anti-ZO1 tight junction protein antibody - C-terminal (ab190085) is a goat polyclonal antibody detecting ZO1 tight junction protein in Western Blot, IHC-P, ICC/IF. Suitable for Dog, Human.



- Over 50 publications


Images

Western blot - Anti-ZO1 tight junction protein antibody - C-terminal (AB190085), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ZO1 tight junction protein antibody - C-terminal (AB190085), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-ZO1 tight junction protein antibody - C-terminal (AB190085), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Goat
Storage buffer

pH: 7.4
Preservative: 0.05% Sodium azide
Constituents: 79% PBS, 20% Glycerol (glycerin, glycerine)

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human TJP1 aa 1550 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q07157

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IF
Human
Expected
Tested
Tested
Mouse
Predicted
Predicted
Predicted
Rat
Predicted
Predicted
Predicted
Dog
Tested
Expected
Expected
Monkey
Predicted
Predicted
Predicted

Tested
Tested

Species
Dog
Dilution info
1/500 - 1/2000
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Monkey
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
10 µg/mL
Notes

-

Expected
Expected

Species
Dog
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Monkey
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/50 - 1/250
Notes

-

Expected
Expected

Species
Dog
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse, Rat, Monkey
Dilution info
-
Notes

-

Associated Products

Select an associated product type

4 products for Alternative Product

Target data

Function

TJP1, TJP2, and TJP3 are closely related scaffolding proteins that link tight junction (TJ) transmembrane proteins such as claudins, junctional adhesion molecules, and occludin to the actin cytoskeleton (PubMed:7798316, PubMed:9792688). The tight junction acts to limit movement of substances through the paracellular space and as a boundary between the compositionally distinct apical and basolateral plasma membrane domains of epithelial and endothelial cells. Necessary for lumenogenesis, and particularly efficient epithelial polarization and barrier formation (By similarity). Plays a role in the regulation of cell migration by targeting CDC42BPB to the leading edge of migrating cells (PubMed:21240187). Plays an important role in podosome formation and associated function, thus regulating cell adhesion and matrix remodeling (PubMed:20930113). With TJP2 and TJP3, participates in the junctional retention and stability of the transcription factor DBPA, but is not involved in its shuttling to the nucleus (By similarity). May play a role in mediating cell morphology changes during ameloblast differentiation via its role in tight junctions (By similarity).

Alternative names

Recommended products

Anti-ZO1 tight junction protein antibody - C-terminal (ab190085) is a goat polyclonal antibody detecting ZO1 tight junction protein in Western Blot, IHC-P, ICC/IF. Suitable for Dog, Human.



- Over 50 publications

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human TJP1 aa 1550 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q07157
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

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

Notes

What is this antibody validated in?


Anti-ZO1 tight junction protein antibody - C-terminal (ab190085) is a goat polyclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Dog, Human samples.

What is the molecular weight of ZO1 tight junction protein?


Anti-ZO1 tight junction protein - C-terminal (ab190085) specifically detects a band for ZO1 tight junction protein (UniProt: Q07157) at a molecular weight of 195kDa.

Trusted by the scientific community


Anti-ZO1 tight junction protein - C-terminal (ab190085) was first used in a scientific publication in 2014 and has been cited over 50 times in peer-reviewed journals.

Reviewed by scientists


Anti-ZO1 tight junction protein - C-terminal (ab190085) has over 25 independent reviews from customers.

Supplementary info

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

The ZO1 tight junction protein also known as TJP1 is a critical component of tight junctions in epithelial and endothelial cells. It is a 225 kDa protein that plays a mechanical role in stabilizing cell-cell junctions by linking the actin cytoskeleton to tight junction membrane proteins. ZO1 is expressed in various tissues including the liver kidney and brain where it is essential for maintaining cell polarity and permeability barriers. It acts as a scaffold facilitating the organization of other tight junction proteins.

Biological function summary

ZO1 tight junction protein maintains cellular barriers and regulates paracellular permeability. This protein forms part of the tight junction complex with other proteins like occludin and claudins contributing to cellular integrity. ZO1's presence at tight junctions helps control the passage of ions and molecules between cells therefore ensuring selective permeability while protecting tissue function. Its ability to interact with multiple proteins enables it to coordinate complex signaling mechanisms that are important for cell adhesion and communication.

Pathways

The tight junction protein ZO1 participates in important signaling pathways like the epithelial barrier formation pathway and the actin cytoskeleton regulation pathway. It interacts with proteins like ZO2 and ZO3 which are critical for enhancing barrier function and cytoskeletal dynamics. By participating in these pathways ZO1 helps mediate both the structural and signaling functions necessary for maintaining tissue homeostasis and responding to cellular stress or injury.

Associated diseases and disorders

ZO1 protein plays a role in conditions such as inflammatory bowel disease (IBD) and cancer. In IBD the disruption of ZO1 leads to compromised intestinal barriers contributing to disease pathogenesis. The loss or mislocalization of ZO1 has been associated with tumorigenesis in cancers where its interaction with other junctional proteins like claudins could influence cancer cell invasiveness. Understanding ZO1's involvement in these disorders provides insights into potential therapeutic targets for improving epithelial barrier function.

Product promise

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

3 product images

  • Western blot - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085), expandable thumbnail

    Western blot - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085)

    All lanes: Western blot - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085) at 1/2500 dilution

    All lanes: MDCK cell lysate at 50 µg

    Secondary

    All lanes: Rabbit polyclonal to goat IgG (HRP) at 1/10000 dilution

    Predicted band size: 195 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085)

    Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human kidney tissue labeling ZO1 tight junction protein with ab190085 at 10 μg/ml.

  • Immunocytochemistry/ Immunofluorescence - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-ZO1 tight junction protein antibody - C-terminal (ab190085)

    Immunocytochemistry/ Immunofluorescence analysis of primary RPE cells labeling ZO1 tight junction protein with ab190085 at 1/100 dilution.

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Product protocols

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

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