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AB240410

Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free

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Rabbit Recombinant Monoclonal ErbB2 / HER2 antibody. Carrier free. Suitable for WB, IHC-P, mIHC and reacts with Human samples. Cited in 1 publication.

대체 명칭 보기

CD340, HER2, MLN19, NEU, NGL, ERBB2, Receptor tyrosine-protein kinase erbB-2, Metastatic lymph node gene 19 protein, Proto-oncogene Neu, Proto-oncogene c-ErbB-2, Tyrosine kinase-type cell surface receptor HER2, p185erbB2, MLN 19

6 이미지
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

This data was developed using ab231438, the same antibody clone in a different buffer formulation. Formalin-fixed, paraffin-embedded human breast carcinoma tissue stained for ErbB2 / HER2 using ab231438 at 1/100 dilution in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human breast carcinoma tissue sections labeling ErbB2 / HER2 with ab231438 at 1/100 dilution (6.38 μg/ml). Heat mediated antigen retrieval with Bond™ Epitope Retrieval Solution 1 (pH 6.0) for 10mins Goat Anti-Rabbit & Mouse IgG (HRP) was used as the secondary antibody. Hematoxylin was used as a counterstain. Membranous staining on the human breast carcinoma, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab231438 for 30 mins at room temperature. This image was generated using ab231438, the same clone, but with a different buffer formulation.

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

This data was developed using ab231438, the same antibody clone in a different buffer formulation. Multiplex immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human mammary gland tissue sections labeling ErbB2 / HER2 with ab231438 at 1/100 dilution (1.59 µg/ml). Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins and Opal Polymer HRP Ms + Rb was used as the secondary antibody. DAPI was used as the nuclear counterstain. Panel A : merged staining of anti-Progesterone Receptor (PR) (magenta; Opal™690), anti-HER2 (red; Opal™570) and anti-Estrogen Receptor (ER) (green; Opal™520) on human mammary gland. Panel B : anti-PR stained on nucleus of some ductal cells. Panel C : anti-HER2 stained on no cells. Panel D : anti-ER stained on nucleus of some ductal cells. The section was incubated in three rounds of staining : in the order of ab16661 for 30 mins, then ab16660 and ab231438 for 10 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

This data was developed using ab231438, the same antibody clone in a different buffer formulation. Multiplex immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human triple-negative breast carcinoma tissue sections labeling ErbB2 / HER2 with ab231438 at 1/100 dilution (1.59 µg/ml). Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins and Opal Polymer HRP Ms + Rb was used as the secondary antibody. DAPI was used as the nuclear counterstain. Panel A : merged staining of anti-Progesterone Receptor (PR) (magenta; Opal™690), anti-HER2 (red; Opal™570) and anti-Estrogen Receptor (ER) (green; Opal™520) on human triple-negative breast carcinoma. Panel B : anti-PR stained on no cells. Panel C : anti-HER2 stained on no cells. Panel D : anti-ER stained on no cells. The section was incubated in three rounds of staining : in the order of ab16661 for 30 mins, then ab16660 and ab231438 for 10 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • mIHC

Supplier Data

Multiplex immunohistochemistry - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

This data was developed using ab231438, the same antibody clone in a different buffer formulation. Multiplex immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human triple-positive breast carcinoma tissue sections labeling ErbB2 / HER2 with ab231438 at 1/100 dilution (1.59 µg/ml). Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins and Opal Polymer HRP Ms + Rb was used as the secondary antibody. DAPI was used as the nuclear counterstain. Panel A : merged staining of anti-Progesterone Receptor (PR) (magenta; Opal™690), anti-HER2 (red; Opal™570) and anti-Estrogen Receptor (ER) (green; Opal™520) on human triple-positive breast carcinoma. Panel B : anti-PR stained on nucleus of cancer cells. Panel C : anti-HER2 stained on membrane of cancer cells. Panel D : anti-ER stained on nucleus of cancer cells. The section was incubated in three rounds of staining : in the order of ab16661 for 30 mins, then ab16660 and ab231438 for 10 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.

Western blot - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)
  • WB

Lab

Western blot - Anti-ErbB2 / HER2 antibody [SP101] - BSA and Azide free (AB240410)

This data was developed using ab231438, the same antibody clone in a different buffer formulation.

Blocking/Diluting Buffer and concentration : 5% NFDM /TBST

ab231438 concentration is assay dependent.

All lanes:

Western blot - Anti-ErbB2 / HER2 antibody [SP101] (<a href='/ko/products/primary-antibodies/erbb2-her2-antibody-sp101-ab231438'>ab231438</a>)

All lanes:

SK-BR-3 (Human breast adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/ko/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 0.05 µg/mL

Predicted band size: 137 kDa

Observed band size: 180 kDa

false

관련 conjugated 항체와 다양한 조성의 항체 (1)

주요 정보

Host species

Rabbit

Clonality

Monoclonal

Clone number

SP101

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

mIHC, IHC-P, WB

applications

Immunogen

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

Specificity

<p>For detecting low expression samples with IHC-P, we recommend using more sensitive antibodies ab237715 and ab134182&#46;</p>

Reactivity 정보

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "mIHC" : {"fullname" : "Multiplex immunohistochemistry", "shortname":"mIHC"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p>Boil tissue section in citrate buffer, pH 6.0 for 10 minutes followed by cooling at room temperature for 20 minutes.</p><p>Incubate with primary antibody for 10 minutes at room temperature.</p>", "mIHC-species-checked": "testedAndGuaranteed", "mIHC-species-dilution-info": "", "mIHC-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "mIHC-species-checked": "predicted", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Rat": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "mIHC-species-checked": "predicted", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Dog": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "mIHC-species-checked": "predicted", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Hamster": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "mIHC-species-checked": "predicted", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" } } }

제품 세부 정보

ab240410 is the carrier-free version of ab231438.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. 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.

Compatibility
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.

특성 및 보관 정보

제형
Liquid
Purification 테크닉
Affinity purification Protein A/G
Purification 관련 사항
Purified from TCS by Protein A/G.
보관 버퍼
pH: 7.2 - 7.4 Constituents: PBS
배송 시 보관 조건
Blue Ice
적절한 단기 보관 조건
+4°C
적절한 장기 보관 조건
+4°C
보관 정보
Do Not Freeze

추가 정보

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

The ErbB2 also known as HER2 or HER2 protein is a transmembrane receptor protein with a molecular weight of about 185 kDa. It serves as part of the epidermal growth factor receptor (EGFR) family of receptor tyrosine kinases. The ErbB2 protein is expressed mainly in epithelial tissues including those of the breast and the gastrointestinal tract. It lacks a known ligand-binding domain which sets it apart from other members of its family. Due to its structure ErbB2 dimerizes with other members of the EGFR family to exert its effects in cellular signaling.
Biological function summary

The role of ErbB2 extends beyond a singular function. It becomes an active component when forming heterodimers with other EGFR family members such as ErbB3 to initiate various downstream signaling cascades. The dimerization activates intracellular pathways leading to cell proliferation survival differentiation and migration. Within cells ErbB2 influences processes critical for normal development and tissue homeostasis contributing significantly to signal transduction networks.

Pathways

ErbB2 plays a pivotal role in pathways such as the PI3K/Akt and MAPK/ERK pathways. These pathways are important in mediating cellular responses to growth signals. The PI3K/Akt pathway activated by HER2 signaling regulates cell growth and survival while the MAPK/ERK pathway contributes to cell differentiation and proliferation. ErbB2's interaction with proteins like ErbB3 is fundamental in these pathways increasing the amplitude and diversity of downstream signals.

ErbB2 is significantly associated with breast cancer and gastric cancer. The overexpression or gene amplification of HER2 is observed in approximately 20% of breast cancer cases correlating with aggressive tumor growth and poor prognosis. ErbB2-related signaling contributes to oncogenic processes by promoting excessive cell proliferation. Targeting ErbB2 in these cancers is common using therapies such as monoclonal antibodies like trastuzumab. In the context of gastric cancer the role of ErbB2 mirrors its function in breast cancer and targeting HER2 holds therapeutic potential.

제품 프로토콜

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

타겟 정보

Protein tyrosine kinase that is part of several cell surface receptor complexes, but that apparently needs a coreceptor for ligand binding. Essential component of a neuregulin-receptor complex, although neuregulins do not interact with it alone. GP30 is a potential ligand for this receptor. Regulates outgrowth and stabilization of peripheral microtubules (MTs). Upon ERBB2 activation, the MEMO1-RHOA-DIAPH1 signaling pathway elicits the phosphorylation and thus the inhibition of GSK3B at cell membrane. This prevents the phosphorylation of APC and CLASP2, allowing its association with the cell membrane. In turn, membrane-bound APC allows the localization of MACF1 to the cell membrane, which is required for microtubule capture and stabilization.. In the nucleus is involved in transcriptional regulation. Associates with the 5'-TCAAATTC-3' sequence in the PTGS2/COX-2 promoter and activates its transcription. Implicated in transcriptional activation of CDKN1A; the function involves STAT3 and SRC. Involved in the transcription of rRNA genes by RNA Pol I and enhances protein synthesis and cell growth.
See full target information ERBB2

제품이 사용된 논문 (1)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Scientific reports 13:15508 PubMed37726363

2023

A 3D adrenocortical carcinoma tumor platform for preclinical modeling of drug response and matrix metalloproteinase activity.

Applications

Unspecified application

Species

Unspecified reactive species

Priya H Dedhia,Hemamylammal Sivakumar,Marco A Rodriguez,Kylie G Nairon,Joshua M Zent,Xuguang Zheng,Katie Jones,Liudmila V Popova,Jennifer L Leight,Aleksander Skardal
제품이 사용된 논문 모두 보기

Product promise

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