重组Anti-CD38抗体[EPR4106] (ab108403)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR4106] to CD38
- Suitable for: WB, IHC-P
- Knockout validated
- Reacts with: Human
Related conjugates and formulations
概述
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产品名称
Anti-CD38抗体[EPR4106]
参阅全部 CD38 一抗 -
描述
兔单克隆抗体[EPR4106] to CD38 -
宿主
Rabbit -
特异性
Not suitable for mouse and rat samples because antibody shows a non-specific cytoplasmic staining in almost all tested mouse and rat tissues. -
经测试应用
适用于: WB, IHC-Pmore details
不适用于: Flow Cyt or ICC/IF -
种属反应性
与反应: Human -
免疫原
Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.
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阳性对照
- WB: Raji and Ramos cell lysates, Human lymph node lysate. IHC-P: Human endometrial adenocarcinoma, tonsil, lymph node, skeletal muscle and normal colon tissues.
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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
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
性能
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形式
Liquid -
存放说明
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Stable for 12 months at -20°C. -
解离常数(KD)
KD = 1.40 x 10 -11 M Learn more about KD -
存储溶液
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 40% Glycerol, 0.05% BSA, PBS -
Concentration information loading...
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纯度
Protein A purified -
克隆
单克隆 -
克隆编号
EPR4106 -
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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Positive Controls
应用
The Abpromise guarantee
Abpromise™承诺保证使用ab108403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 |
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WB |
1/2000. Detects a band of approximately 45 kDa (predicted molecular weight: 34 kDa).
For unpurified use at 1/1000 - 1/10000. |
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IHC-P |
1/500 - 1/1000. Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
See IHC antigen retrieval protocols. For unpurified use at 1/100 - 1/250. |
说明 |
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WB
1/2000. Detects a band of approximately 45 kDa (predicted molecular weight: 34 kDa). For unpurified use at 1/1000 - 1/10000. |
IHC-P
1/500 - 1/1000. Perform heat mediated antigen retrieval before commencing with IHC staining protocol. See IHC antigen retrieval protocols. For unpurified use at 1/100 - 1/250. |
靶标
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功能
Synthesizes cyclic ADP-ribose, a second messenger for glucose-induced insulin secretion. Also has cADPr hydrolase activity. Also moonlights as a receptor in cells of the immune system. -
组织特异性
Expressed at high levels in pancreas, liver, kidney, brain, testis, ovary, placenta, malignant lymphoma and neuroblastoma. -
序列相似性
Belongs to the ADP-ribosyl cyclase family. -
发展阶段
Preferentially expressed at both early and late stages of the B and T-cell maturation. It is also detected on erythroid and myeloid progenitors in bone marrow, where the level of surface expression was shown to decrease during differentiation of blast-forming unit E to colony-forming unit E. -
细胞定位
Membrane. - Information by UniProt
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数据库链接
- Entrez Gene: 952 Human
- Omim: 107270 Human
- SwissProt: P28907 Human
- Unigene: 479214 Human
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形式
There are 2 isoforms produced by alternative splicing. -
别名
- Acute lymphoblastic leukemia cells antigen CD38 antibody
- ADP ribosyl cyclase 1 antibody
- ADP ribosyl cyclase antibody
see all
图片
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All lanes : Anti-CD38 antibody [EPR4106] (ab108403) at 1/2000 dilution
Lane 1 : Wild-type A549 cell lysate
Lane 2 : CD38 knockout A549 cell lysate
Lane 3 : Daudi cell lysate
Lane 4 : HCT 116 cell lysate
Lysates/proteins at 20 µg per lane.
Performed under reducing conditions.
Predicted band size: 34 kDa
Observed band size: 42 kDa why is the actual band size different from the predicted?Anti-CD38 antibody [EPR4106] staining at 1/2000 dilution, shown in green; Mouse anti-CANX [CANX/1543] (ab238078) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab108403 was shown to bind specifically to CD38. A band was observed at 42 kDa in wild-type A549 cell lysates with no signal observed at this size in CD38 knockout cell line. To generate this image, wild-type and CD38 knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human tonsil tissue labelling CD38 with purified ab108403 at 1/500. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
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Lane 1 : Anti-CD38 antibody [EPR4106] (ab108403) at 1/200 dilution
Lane 2 : Anti-CD38 antibody [EPR4106] (ab108403) at 1/1000 dilution
Lane 1 : Raji (Human Burkitt's lymphoma B lymphocyte), Whole cell lysate
Lane 2 : Ramos (Human Burkitt's lymphoma B lymphocyte), Whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG,(H+L), Peroxidase conjugated (ab97051) at 1/20000 dilution
Predicted band size: 34 kDaBuffer and concentration: 5% NFDM/TBST
Exposure time, Lane 1: 20 seconds, Lane 2: 30 seconds
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Anti-CD38 antibody [EPR4106] (ab108403) at 1/3000 dilution + Human lymph node lysate at 20 µg
Secondary
Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution
Predicted band size: 34 kDa
Exposure time: 80 secondsBuffer and concentration: 5% NFDM/TBST
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All lanes : Anti-CD38 antibody [EPR4106] (ab108403) at 1/2000 dilution (purified)
Lane 1 : HuT-78 cell lysate
Lane 2 : Human fetal thymus tissue lysate
Lane 3 : Raji cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Peroxidase conjugated goat anti-rabbit IgG (H+L) at 1/1000 dilution
Predicted band size: 34 kDa
Observed band size: 45 kDa why is the actual band size different from the predicted?Blocking and dilution buffer: 5% NFDM/TBST.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human tonsil tissue labelling CD38 with unpurified ab108403 at a dilution of 1/100.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human skeletal muscle tissue labelling CD38 with purified ab108403 at 1/500. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human endometrial adenocarcinoma tissue labelling CD38 with unpurified ab108403 at a dilution of 1/100.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human lymph node tissue labelling CD38 with unpurified ab108403.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of normal human colon tissue labelling CD38 with unpurified ab108403.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD38 antibody [EPR4106] (ab108403)
Tissue Microarrays stained for "Anti-CD38 antibody [EPR4106]” using "ab108403" in immunohistochemical analysis. This table provides a detailed overview of positive (tick mark) and negative (cross mark) staining per sample type tested. The sections were pre-treated using Heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0). The sections were incubated with ab108403 at +4°C overnight followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP polymer).
数据表及文件
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SDS download
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Datasheet download
文献 (17)
ab108403 被引用在 17 文献中.
- Chen JW et al. Positive and negative selection shape the human naive B cell repertoire. J Clin Invest 132:N/A (2022). PubMed: 34813502
- Wang X et al. Expanding anti-CD38 immunotherapy for lymphoid malignancies. J Exp Clin Cancer Res 41:210 (2022). PubMed: 35765110
- Mei H et al. A bispecific CAR-T cell therapy targeting BCMA and CD38 in relapsed or refractory multiple myeloma. J Hematol Oncol 14:161 (2021). PubMed: 34627333
- Moribe F et al. Epigenetic suppression of SLFN11 in germinal center B-cells during B-cell development. PLoS One 16:e0237554 (2021). PubMed: 33513156
- Liu Y et al. A Multi-Center Validated Subtyping Model of Esophageal Cancer Based on Three Metabolism-Related Genes. Front Oncol 11:772145 (2021). PubMed: 34760709