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AB23345

Anti-TBR2 / Eomes 抗体

Anti-TBR2 / Eomes antibody

5

(39 Reviews)

|

(530 Publications)

Anti-TBR2 / Eomes antibody (ab23345) is a rabbit polyclonal antibody detecting TBR2 / Eomes in Western Blot, IHC-Fr. Suitable for Human, Mouse.

- Over 530 publications
- Trusted since 2006

別名を表示する

Tbr2, Eomes, Eomesodermin homolog, T-box brain protein 2, T-brain-2, TBR-2

12 Images
Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)
  • IHC-Fr

PubMed

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)

Dlx2 and Tbr2 identify non overlapping progenitor lineages in the adult mouse SVZ (subventricular zone).

(A–B) Adult C57/BL6 mouse forebrain coronal sections at rostro-caudal point 1.2 relative to the bregma were immunostained for Dcx (red), Dlx2 or Tbr2 (green) and Ki67 (blue). Both progenitor populations show characteristics of migrating neuroblasts, as indicated by their Dcx expression (C–D). Adult Mash1 mouse forebrain coronal sections at rostro-caudal point 1.2 relative to the bregma were immunostained for Tbr2 (red) and Dlx2 (blue). Both Tbr2 and Dlx2 exhibited EGFP expression, but showed no colocalisation. Right side captions show cropped individual channels and the merges. Full panel insets are zoomed and cropped DAB stained photomicrographs of rostral periventricular sections for Tbr2 in the dorsal SVZ (A), Dlx2 in the dorso-lateral SVZ (B) and Mash1 in the ventro-lateral SVZ (C). Yellow arrows and arrowheads show respectively positive stained cell and low level TF staining. Dotted lines mark approximate boundaries of ventricular space. Flattened confocal z-stacks are of 14–15 μm thickness, including captions. Scale bars : 15 μm in full panels, 20 μm in captions and 25 μm in insets.

Image from Azim K et al., PLoS One. 2012;7(11):e49087. Fig 5.; doi: 10.1371/journal.pone.0049087. Reproduced under the Creative Commons license http://creativecommons.org/licenses/by/4.0/

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)
  • IHC-Fr

Lab

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)

Immunofluorescence staining of TRB2 staining in a mouse brain E14 frozen tissue section.

The section was fixed using 10% formaldehyde in 1X PBS for 10 minutes. No antigen retrieval step was performed prior to staining. Performed on a Leica BONDTM. The section was incubated at room temperature for 1 hour with ab23345 at 1/100 dilution. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody was used to detect the primary antibody (shown in green). Nuclear DNA was labelled with DAPI (shown in blue). The section was then mounted using Dako Fluorescence Mounting Medium®.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

For other IHC staining systems (automated and non-automated), customers should optimize variable parameters such as antigen retrieval conditions, antibody concentrations and incubation times.

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)
  • IHC-Fr

AbReview8925****

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)

ab23345 staining mouse developing cerebral cortex tissue sections by IHC-Fr. Sections were PFA fixed and permeabilized in TX-100 prior to blocking with 2.5% serum for 1 hour at RT. The primary antibody was diluted 1/500 and incubated with the sample for 18 hours. A biotinylated pig anti-rabbit IgG antibody, diluted 1/500, was used as the secondary.

This image is courtesy of an Abreview submitted by Dr Guillermo Estivill-Torrus

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)
  • IHC-Fr

AbReview14893****

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)

ab23345 staining TBR2 / Eomes in mouse embryonic brain tissue section by Immunohistochemistry (Frozen sections). Tissue samples were fixed with formaldehyde and blocking with 1% BSA and normal Goat serum for 30 minutes at RT. The sample was incubated with primary antibody (1/1000 in TBS + BSA 1%) for 10 hours at 40C. An Alexa Fluor® 555-conjugated Goat polyclonal to rabbit IgG was used as secondary antibody at 1/800 dilution.

This image is a courtesy of Anonymous Abreview

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)
  • IHC-Fr

Lab

Immunohistochemistry (Frozen sections) - Anti-TBR2 / Eomes antibody (AB23345)

IHC image of TRB2 staining in a mouse brain E14 frozen tissue section. The section was pre-treated using pressure cooker heat mediated antigen retrieval with sodium citrate buffer (pH6). Non-specific protein-protein interactions were then blocked in TBS containing 0.2% (v/v) Triton X-100 for 1h at room temperature. The section was then incubated overnight at +4°C in TBS containing 0.05% (v/v) Triton X-100 and 1% (w/v) BSA with ab23345 at 1/100 dilution. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody was used to detect the primary antibody. The section was mounted with DPX.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

AbReview4631****

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

ab23345 detects a clear band of ~ 72 kDa in lysates from EL4 cells expressing V5 tagged Eomesodermin (lane 2). Lanes 1 and 3 contain lysates from EL4 cells expressing empty vector or V5 tag alone. Lanes 4-6 show the same lysates blotted with anti-V5 tag antibody. GAPDH was used as a loading control.

Lanes 1 - 3:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1/2000 dilution

Lanes 4 - 6:

V5 antibody

Lanes 1 and 4:

EL4 cells + empty vector

Lanes 2 and 5:

EL4 cells + vector expressing V5 tagged Eomesodermin

Lanes 3 and 6:

EL4 cells + V5 tagged vector

Secondary

All lanes:

Goat anti Rabbit at 1/2500 dilution

Predicted band size: 72 kDa

Observed band size: 72 kDa

false

This image was submitted as part of a review published on 9th May 2006

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

Lab

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

Gel type : MOPS

Blocking buffer : 1% milk

All lanes:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1 µg/mL

Lane 1:

Human PTA-6967 Whole Cell Lysate at 20 µg

Lane 2:

E14 Mouse Embryo Brain Tissue Lysate at 40 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/50000 dilution

Predicted band size: 72 kDa

Observed band size: 75 kDa,85 kDa

false

Exposure time: 12min

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

Lab

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

This blot was produced using a 4-12% Bis-tris gel under the MOPS buffer system. The gel was run at 200V for 50 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 3% Milk before being incubated with ab23345 overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP, and visualised using ECL development solution ab133406.

Abcam recommends using milk as the blocking agent.

All lanes:

ab23345 at 1 mg/mL

All lanes:

Human ES Cells treated with Retinoic Acid (48h) at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG H&L (HRP) preadsorbed at 1/50000 dilution

Predicted band size: 72 kDa

Observed band size: 50 kDa,65 kDa,75 kDa,85 kDa

true

Exposure time: 20min

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

Ap

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

This blot was produced using a 4-12% Bis-tris gel under the MOPS buffer system. The gel was run at 200V for 50 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 3% Milk before being incubated with ab23345 overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP, and visualised using ECL development solution ab133406.

Abcam recommends using milk as the blocking agent.

All lanes:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1 µg/mL

All lanes:

Human ES Cells treated with Retinoic Acid (24h) at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG H&L (HRP) preadsorbed at 1/50000 dilution

Predicted band size: 72 kDa

Observed band size: 75 kDa,85 kDa

true

Exposure time: 20min

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

Project7239****

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

All lanes:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1 µg/mL

Lane 1:

Human Mesendoderm (Day 2) Whole Cell Lysate at 10 µg

Lane 2:

E14 Mouse Embryo Brain Tissue Lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 72 kDa

Observed band size: 75 kDa,85 kDa

false

Exposure time: 4min

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

AbReview15441****

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

All lanes:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1/1000 dilution

All lanes:

Lysate prepared from mouse embryonic brain tissue at 20 µg

Secondary

All lanes:

HRP-conjugated goat polyclonal to rabbit IgG

Predicted band size: 72 kDa

Observed band size: 72 kDa

true

Exposure time: 5min

This image is a courtesy of Anonymous Abreview

Western blot - Anti-TBR2 / Eomes antibody (AB23345)
  • WB

Project

Western blot - Anti-TBR2 / Eomes antibody (AB23345)

All lanes:

Western blot - Anti-TBR2 / Eomes antibody (ab23345) at 1 µg/mL

Lane 1:

Human Mesendoderm (Day 2) Whole Cell Lysate at 20 µg

Lane 2:

Human Mesendoderm (Day 2) Whole Cell Lysate at 20 µg with Mouse TBR2 / Eomes peptide (ab25698)

Secondary

All lanes:

Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution

Predicted band size: 72 kDa

Observed band size: 74 kDa,85 kDa

false

Key facts

宿主種

Rabbit

クローン性

Polyclonal

アイソタイプ

IgG

キャリアフリー

No

交差種

Mouse, Human

アプリケーション

IHC-Fr, WB

applications

免疫原

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

特異性

From Jan 2024, QC testing of replenishment batches of this polyclonal changed. All tested and expected application and reactive species combinations are still covered by our Abcam product promise. However, we no longer test all applications. For more information on a specific batch, please contact our Scientific Support who will be happy to help.

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"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "0.4-2.5 µg/mL", "WB-species-notes": "<p>Abcam recommends using milk as the blocking agent.</p><p><em>In our hands, when tested in western blot, this product typically gives a weaker signal in mouse tissue lysates compared to human cell lines. However, this product gives clean, specific staining in IHC-Fr on mouse E14.5 cortex. Abcam welcomes customer feedback and would appreciate any comments regarding this product and the data presented.</em></p>", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "0.4-2.5 µg/mL", "WB-species-notes": "<p>Abcam recommends using milk as the blocking agent.</p><p><em>In our hands, when tested in western blot, this product typically gives a weaker signal in mouse tissue lysates compared to human cell lines. However, this product gives clean, specific staining in IHC-Fr on mouse E14.5 cortex. Abcam welcomes customer feedback and would appreciate any comments regarding this product and the data presented.</em></p>", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/100 - 1/500", "IHCFr-species-notes": "<p>Abcam recommends the following antigen retrieval method: Heated citrate solution (10mM citrate pH 6.0 + 0.05% Tween-20).</p><p>We recommend using Goat Anti-Rabbit IgG H&amp;L (Alexa Fluor<sup>®</sup> 488) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-alexa-fluor-488-ab150077'>ab150077</a>) secondary antibody.</p>" }, "Rat": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCFr-species-checked": "predicted", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" }, "Common marmoset": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCFr-species-checked": "predicted", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" }, "Cow": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCFr-species-checked": "predicted", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" } } }

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AB183991

Anti-TBR2 / Eomes antibody [EPR19012]

5
9 Reviews
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製品の詳細

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Immunogen
バッファー組成
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: 98.98% PBS, 1% BSA
出荷温度
Blue Ice
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.

TBR2 also known as Eomes or Eomesodermin is a transcription factor with a molecular mass of approximately 72 kDa. It is a member of the T-box family and is expressed predominantly in the developing central nervous system especially in the intermediate progenitor cells in the subventricular zone of the cortex. TBR2 plays a significant role in neurogenesis by regulating the proliferation and differentiation of neuronal progenitor cells. This regulation ensures proper development of specific neural circuits critical for overall brain function.
Biological function summary

TBR2 is important in controlling the transition of neural progenitors during cortical development. It serves as an important marker for intermediate neuronal precursors highlighting its importance in the progression from radial glia to neurons. TBR2 does not function in a complex but works closely with the transcription factor Neurogenin 2 to control neuronal differentiation. Its activity determines the timing of neuronal differentiation making it indispensable for orderly cortical layer formation.

Pathways

TBR2 is involved in the Wnt signaling and Notch signaling pathways both key regulators of neurodevelopment. In the Wnt pathway TBR2 influences the balance between progenitor cell proliferation and differentiation by interacting with proteins such as Beta-catenin. In the Notch signaling pathway TBR2 modulates neural precursor cell fate decisions often in relation with proteins like DLL1. These pathways ensure proper brain structure and function by coordinating neural progenitor activity.

TBR2 mutations or misregulation can lead to neurodevelopmental disorders such as microcephaly and intellectual disabilities. The protein's association with these conditions reflects its critical role in cortical development and neuronal differentiation. TBR2's dysregulation is often observed alongside the malfunction of its pathway partners like Beta-catenin in the development of such disorders illustrating the intricate interplay of genetic and molecular factors underlying these 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

Functions as a transcriptional activator playing a crucial role during development. Functions in trophoblast differentiation and later in gastrulation, regulating both mesoderm delamination and endoderm specification. Plays a role in brain development being required for the specification and the proliferation of the intermediate progenitor cells and their progeny in the cerebral cortex. Also involved in the differentiation of CD8+ T-cells during immune response regulating the expression of lytic effector genes.
See full target information Eomes

文献 (530)

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

Science advances 9:eadi5683 PubMed38117886

2023

Haploid-genetic screening of trophectoderm specification identifies as a repressor of totipotent-like status.

Applications

Unspecified application

Species

Unspecified reactive species

Wenhao Zhang,Shengyi Sun,Qing Wang,Xu Li,Mei Xu,Qian Li,Yiding Zhao,Keli Peng,Chunmeng Yao,Yuna Wang,Ying Chang,Yan Liu,Xudong Wu,Qian Gao,Ling Shuai

PloS one 18:e0294893 PubMed38019816

2023

Loss of Aspm causes increased apoptosis of developing neural cells during mouse cerebral corticogenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Madoka Tonosaki,Akira Fujimori,Takeshi Yaoi,Kyoko Itoh

Viruses 15: PubMed38140578

2023

Congenital Zika Virus Infection Impairs Corpus Callosum Development.

Applications

Unspecified application

Species

Unspecified reactive species

Raissa Rilo Christoff,Jefferson H Quintanilha,Raiane Oliveira Ferreira,Jessica C C G Ferreira,Daniel Menezes Guimarães,Bruna Valério-Gomes,Luiza M Higa,Átila D Rossi,Maria Bellio,Amilcar Tanuri,Roberto Lent,Patricia Pestana Garcez

FEBS letters 597:2611-2625 PubMed37846797

2023

Human-biased TMEM25 expression promotes expansion of neural progenitor cells to alter cortical structure in the developing brain.

Applications

Unspecified application

Species

Unspecified reactive species

Boyang An,Akari Ando,Hiroto Akuta,Fumihiro Morishita,Takuya Imamura

Nature communications 14:6489 PubMed37838801

2023

KDM2B regulates hippocampal morphogenesis by transcriptionally silencing Wnt signaling in neural progenitors.

Applications

Unspecified application

Species

Unspecified reactive species

Bo Zhang,Chen Zhao,Wenchen Shen,Wei Li,Yue Zheng,Xiangfei Kong,Junbao Wang,Xudong Wu,Tao Zeng,Ying Liu,Yan Zhou

Frontiers in cell and developmental biology 11:1282182 PubMed37900274

2023

P53 independent pathogenic mechanisms contribute to BubR1 microcephaly.

Applications

Unspecified application

Species

Unspecified reactive species

Noelle A Sterling,Bethany K Terry,Julia M McDonnell,Seonhee Kim

Nature protocols 18:3662-3689 PubMed37821625

2023

Assembly of complete mouse embryo models from embryonic and induced stem cell types in vitro.

Applications

Unspecified application

Species

Unspecified reactive species

Kasey Y C Lau,Gianluca Amadei,Magdalena Zernicka-Goetz

The EMBO journal 42:e113383 PubMed37807845

2023

N4BP1 mediates RAM domain-dependent notch signaling turnover during neocortical development.

Applications

Unspecified application

Species

Unspecified reactive species

Zhihua Ma,Yi Zeng,Ming Wang,Wei Liu,Jiafeng Zhou,Chao Wu,Lin Hou,Bin Yin,Boqin Qiang,Pengcheng Shu,Xiaozhong Peng

Cell death & disease 14:543 PubMed37612280

2023

Deletion of ARGLU1 causes global defects in alternative splicing in vivo and mouse cortical malformations primarily via apoptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Fenyong Yao,Shisheng Huang,Jiahui Liu,Chunhua Tan,Mengqi Xu,Dengkui Wang,Maoqing Huang,Yiyao Zhu,Xingxu Huang,Shuijin He

Methods in molecular biology (Clifton, N.J.) 2708:175-194 PubMed37558971

2023

Methods to Identify Rat and Mouse Retinal Ganglion Cells in Retinal Flat-Mounts.

Applications

Unspecified application

Species

Unspecified reactive species

Juan A Miralles de Imperial-Ollero,Beatriz Vidal-Villegas,Alejandro Gallego-Ortega,Francisco M Nadal-Nicolás,Manuel Salinas-Navarro,María Norte-Muñoz,Johnny Di Pierdomenico,Caridad Galindo-Romero,Marta Agudo-Barriuso,Manuel Vidal-Sanz,Francisco J Valiente-Soriano
View all publications

Abcam product promise

当社は、高品質な試薬を通じてお客様の研究を力強くサポートすることをお約束いたします。ご使用いただく各段階で、常にお客様をサポートできる体制を整えております。万が一、製品が期待通りに機能しない場合は、「Abcam Product Promise」による当社保証制度に基づき、安心してご利用いただけます。
保証に関する詳細については利用規約をご確認ください。

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