重组Anti-ICOS抗体[SP98] (ab105227)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [SP98] to ICOS
- Suitable for: IHC-P, IHC-Fr
- Reacts with: Human
Related conjugates and formulations
概述
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产品名称
Anti-ICOS抗体[SP98]
参阅全部 ICOS 一抗 -
描述
兔单克隆抗体[SP98] to ICOS -
宿主
Rabbit -
经测试应用
适用于: IHC-P, IHC-Frmore details -
种属反应性
与反应: Human
预测可用于: Mouse -
免疫原
Synthetic peptide within Human ICOS aa 150 to the C-terminus (C terminal). The exact sequence is proprietary.
Database link: Q9Y6W8 -
阳性对照
- IHC-P: Human lymph node, pancreatic adenocarcinoma, thymus and tonsil tissue. IHC-Fr: Frozen human tonsil tissue sections
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常规说明
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 production
This product is FOR RESEARCH USE ONLY. For commercial use, please contact partnerships@abcam.com.
性能
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形式
Liquid -
存放说明
Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles. -
存储溶液
pH: 7.60
Preservative: 0.1% Sodium azide
Constituents: PBS, 1% BSA -
Concentration information loading...
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纯度
Protein A/G purified -
纯化说明
Purified from TCS by protein A/G. -
克隆
单克隆 -
克隆编号
SP98 -
同种型
IgG -
研究领域
相关产品
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Alternative Versions
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Compatible Secondaries
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Isotype control
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Recombinant Protein
应用
The Abpromise guarantee
Abpromise™承诺保证使用ab105227于以下的经测试应用
“应用说明”部分 下显示的仅为推荐的起始稀释度;实际最佳的稀释度/浓度应由使用者检定。
应用 | Ab评论 | 说明 |
---|---|---|
IHC-P | (1) |
1/100. Perform antigen retrieval before commencing with IHC staining protocol by boiling tissue section in EDTA buffer, pH 8.0 for 10 min followed by cooling at RT for 20 min.
|
IHC-Fr | (1) |
1/100.
|
说明 |
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IHC-P
1/100. Perform antigen retrieval before commencing with IHC staining protocol by boiling tissue section in EDTA buffer, pH 8.0 for 10 min followed by cooling at RT for 20 min. |
IHC-Fr
1/100. |
靶标
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功能
Enhances all basic T-cell responses to a foreign antigen, namely proliferation, secretion of lymphokines, up-regulation of molecules that mediate cell-cell interaction, and effective help for antibody secretion by B-cells. Essential both for efficient interaction between T and B-cells and for normal antibody responses to T-cell dependent antigens. Does not up-regulate the production of interleukin-2, but superinduces the synthesis of interleukin-10. Prevents the apoptosis of pre-activated T-cells. Plays a critical role in CD40-mediated class switching of immunoglobin isotypes. -
组织特异性
Activated T-cells. Highly expressed on tonsillar T-cells, which are closely associated with B-cells in the apical light zone of germinal centers, the site of terminal B-cell maturation. Expressed at lower levels in thymus, lung, lymph node and peripheral blood leukocytes. Expressed in the medulla of fetal and newborn thymus. -
疾病相关
Immunodeficiency, common variable, 1 -
序列相似性
Contains 1 Ig-like V-type (immunoglobulin-like) domain. -
翻译后修饰
N-glycosylated. -
细胞定位
Secreted and Cell membrane. - Information by UniProt
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数据库链接
- Entrez Gene: 29851 Human
- Entrez Gene: 54167 Mouse
- Omim: 604558 Human
- SwissProt: Q9Y6W8 Human
- SwissProt: Q9WVS0 Mouse
- Unigene: 56247 Human
- Unigene: 42044 Mouse
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别名
- Activation inducible lymphocyte immunomediatory molecule antibody
- Activation-inducible lymphocyte immunomediatory molecule antibody
- AILIM antibody
see all
图片
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [SP98] (ab105227)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human tonsil tissue sections labeling ICOS with ab105227 at 1/100 dilution (0.28 μg/ml). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 30 mins. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Hematoxylin was used as a counterstain. Sporadically positive staining in the germinal center of human tonsil, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab105227 for 30 mins at room temperature. -
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [SP98] (ab105227)
Formalin-fixed, paraffin-embedded human tonsil tissue stained for ICOS using ab105227 at 1/100 dilution in immunohistochemical analysis.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [SP98] (ab105227)ab105227, at 1/100 dilution, staining ICOS in formalin-fixed, paraffin-embedded Human reactive lymph node tissue by Immunohistochemistry.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [SP98] (ab105227)
Formalin-fixed, paraffin-embedded human pancreatic adenocarcinoma tissue stained for ICOS using ab105227 at 1/100 dilution in immunohistochemical analysis.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ICOS antibody [SP98] (ab105227)
Formalin-fixed, paraffin-embedded human thymus tissue stained for ICOS using ab105227 at 1/100 dilution in immunohistochemical analysis.
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IHC image of ICOS staining in a section of frozen normal human tonsil* performed on a Leica BOND™ system using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with ab105227, 5ugml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
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.
*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre -
Negative control image: IHC image of ICOS staining in a section of frozen normal human placenta* performed on a Leica BONDTM system using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with ab105227, 5ugml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
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.
*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre
数据表及文件
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SDS download
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Datasheet download
文献 (14)
ab105227 被引用在 14 文献中.
- Donzel M et al. Deciphering the spectrum of cutaneous lymphomas expressing TFH markers. Sci Rep 13:6500 (2023). PubMed: 37081015
- Samson C et al. Belatacept inhibit human B cell germinal center development in immunodeficient mice. Sci Rep 13:13816 (2023). PubMed: 37620431
- Abraham R et al. Specific in situ inflammatory states associate with progression to renal failure in lupus nephritis. J Clin Invest 132:N/A (2022). PubMed: 35608910
- Wang J et al. Transcriptome profile and clinical characterization of ICOS expression in gliomas. Front Oncol 12:946967 (2022). PubMed: 36276141
- Pontarini E et al. Unique expansion of IL-21+ Tfh and Tph cells under control of ICOS identifies Sjögren's syndrome with ectopic germinal centres and MALT lymphoma. Ann Rheum Dis 79:1588-1599 (2020). PubMed: 32963045