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AB92326

Anti-Otx2 antibody [EPR3348]

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(3 Publications)

Rabbit Recombinant Monoclonal OTX2 antibody. Suitable for WB, Flow Cyt (Intra), ICC/IF and reacts with Human, Mouse, Rat samples. Cited in 3 publications.

View Alternative Names

Homeobox protein OTX2, Orthodenticle homolog 2, OTX2

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-Otx2 antibody [EPR3348] (AB92326)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Otx2 antibody [EPR3348] (AB92326)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized Y79 (human retinoblastoma cell) cells labelling Otx2 with ab92326 at 1/500 (2.098 µg/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2 µg/ml) dilution (Green).

Confocal image showing nuclear staining in Y79 cell line (shown in green). The counterstain was observed in magenta. Nuclear DNA was labeled with DAPI (shown in blue).
Negative control : HeLa (PMID : 12559959).
Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5 µg/ml) dilution (Magenta).

Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 µg/ml) dilution.

Flow Cytometry (Intracellular) - Anti-Otx2 antibody [EPR3348] (AB92326)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-Otx2 antibody [EPR3348] (AB92326)

Flow cytometric analysis of 4% paraformaldehyde fixed 0.1% Tween-20l permeabilized HeLa (human cervical adenocarcinoma epithelial cell, Left) / Y79(human retinoblastoma cell, Right) cells labelling Otx2 with ab92326 at 1/1000 dilution (0.01µg) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.

Negative control : HeLa (PMID : 12559959).

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)
  • WB

Lab

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Lanes 1 - 2:

Western blot - Anti-Otx2 antibody [EPR20375] (<a href='/en-us/products/primary-antibodies/otx2-antibody-epr20375-ab183951'>ab183951</a>) at 1/1000 dilution

Lanes 3 - 4:

Western blot - Anti-Otx1 antibody [EPR3347] (<a href='/en-us/products/primary-antibodies/otx1-antibody-epr3347-ab92515'>ab92515</a>) at 1/1000 dilution

Lanes 5 - 6:

Western blot - Anti-Otx2 antibody [EPR3348] (ab92326) at 1/1000 dilution

Lanes 1, 3 and 5:

GST-tagged Human OTX1 full length recombinant protein at 10 ng

Lanes 2, 4 and 6:

His-tagged Human OTX2 full length recombinant protein at 10 ng

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 35 kDa,75 kDa

false

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)
  • WB

Lab

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)

Blocking buffer : 5% NFDM/TBST
Dilution buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-Otx2 antibody [EPR3348] (ab92326) at 1/1000 dilution

All lanes:

Y79 cell lysate at 10 µg

Secondary

All lanes:

HRP goat anti-rabbit IgG (H+L) at 1/20000 dilution

Predicted band size: 32 kDa

Observed band size: 32 kDa

false

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)
  • WB

Lab

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

ab129002 was used as a Vinculin loading control at a 1/10000 dilution.

Negative control : spleen
The membrane was incubated with ab92326 at 4° overnight.

All lanes:

Western blot - Anti-Otx2 antibody [EPR3348] (ab92326) at 1/1000 dilution

Lane 1:

Mouse retina tissue lysate at 20 µg

Lane 2:

Mouse spleen tissue lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 36 kDa

false

Exposure time: 70s

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)
  • WB

Lab

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)

Blocking and diluting buffer and concentration : 5% NFDM/TBST

ab129002 was used as a Vinculin loading control at a 1/10000 dilution.

Negative control : spleen

All lanes:

Western blot - Anti-Otx2 antibody [EPR3348] (ab92326) at 1/1000 dilution

Lane 1:

Rat retina tissue lysate at 20 µg

Lane 2:

Rat spleen tissue lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Observed band size: 32 kDa

false

Exposure time: 147s

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)
  • WB

Unknown

Western blot - Anti-Otx2 antibody [EPR3348] (AB92326)

All lanes:

Western blot - Anti-Otx2 antibody [EPR3348] (ab92326) at 1/1000 dilution

All lanes:

Y79 cell lysate at 10 µg

Secondary

All lanes:

HRP labelled goat anti-rabbit IgG at 1/1000 dilution

Predicted band size: 32 kDa

false

  • Carrier free

    Anti-Otx2 antibody [EPR3348] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR3348

Isotype

IgG

Carrier free

No

Reacts with

Human, Mouse, Rat

Applications

ICC/IF, WB, Flow Cyt (Intra)

applications

Immunogen

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

Reactivity data

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Product details

Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.

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.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
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
Stable for 12 months at -20°C

Supplementary information

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

Otx2 also known as Orthodenticle homeobox 2 is a transcription factor involved in the regulation of gene expression. With a mass of approximately 34 kDa it expresses mainly in the brain and eyes during embryonic development. Otx2 plays a central role in early patterning of the head and is essential for the development of structures such as the brain and retina. During adulthood its expression continues although in a more restricted manner within specific regions of the brain.
Biological function summary

Otx2 regulates the expression of genes necessary for cell differentiation and organ development. It functions as part of transcriptional complexes that control specific patterns of development in the central nervous system. This protein helps in maintaining the regional identity of cells ensuring the proper formation and function of neural tissues. By influencing key developmental processes Otx2 shapes the intricate architecture of the brain and contributes to its complexity.

Pathways

Otx2 integrates into the Wnt signaling and Hedgehog pathways which are critical for early embryonic development. It interacts with proteins such as Pax6 and En1 within these pathways to modulate developmental signals and maintain proper cellular functions. Through precise regulation of these pathways Otx2 ensures coordinated developmental processes that establish proper tissue and organ formation.

Otx2 plays an important role in certain developmental eye disorders and brain structural defects. Mutations or malfunctions in Otx2 expression can lead to conditions such as anophthalmia or microphthalmia and pituitary gland abnormalities. Otx2's interplay with proteins like Pax6 is significant in these disorders as disruptions in their functions can result in profound developmental consequences highlighting the importance of Otx2 in ocular and neurological health.

Product protocols

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

Target data

Transcription factor probably involved in the development of the brain and the sense organs. Can bind to the bicoid/BCD target sequence (BTS) : 5'-TCTAATCCC-3'.
See full target information OTX2

Publications (3)

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

Proceedings of the National Academy of Sciences of the United States of America 120:e2214842120 PubMed37339216

2023

Single-cell transcriptomics reveals maturation of transplanted stem cell-derived retinal pigment epithelial cells toward native state.

Applications

Unspecified application

Species

Unspecified reactive species

Bhav Harshad Parikh,Paul Blakeley,Kakkad Regha,Zengping Liu,Binxia Yang,Mayuri Bhargava,Daniel Soo Lin Wong,Queenie Shu Woon Tan,Claudine See Wei Wong,Hao Fei Wang,Abdurrahmaan Al-Mubaarak,Chai Chou,Chui Ming Gemmy Cheung,Kah Leong Lim,Veluchamy Amutha Barathi,Walter Hunziker,Gopal Lingam,Tim Xiaoming Hu,Xinyi Su

eNeuro 6: PubMed31064838

2019

OTX2 Signals from the Choroid Plexus to Regulate Adult Neurogenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Anabelle Planques,Vanessa Oliveira Moreira,Chantal Dubreuil,Alain Prochiantz,Ariel A Di Nardo

PLoS genetics 12:e1006035 PubMed27171438

2016

A Mouse Model for Conditional Secretion of Specific Single-Chain Antibodies Provides Genetic Evidence for Regulation of Cortical Plasticity by a Non-cell Autonomous Homeoprotein Transcription Factor.

Applications

WB

Species

Unspecified reactive species

Clémence Bernard,Clémentine Vincent,Damien Testa,Eva Bertini,Jérôme Ribot,Ariel A Di Nardo,Michel Volovitch,Alain Prochiantz
View all publications

Product promise

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