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AB108368

Anti-CD97 antibody [EPR4427]

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(13 Publications)

Rabbit Recombinant Monoclonal CD97 antibody. Suitable for IHC-P, IP, Flow Cyt, WB, ICC/IF and reacts with Human samples. Cited in 13 publications.

View Alternative Names

CD97, ADGRE5, Adhesion G protein-coupled receptor E5, Leukocyte antigen CD97

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-CD97 antibody [EPR4427] (AB108368)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-CD97 antibody [EPR4427] (AB108368)

ICC/IF image of ab108368 stained MDA-MB-231 cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab108368 at 1/200 dilution overnight at +4°C. The secondary antibody (green) was DyLight® 488 goat anti- rabbit (ab96899) IgG (H+L) used at a 1/250 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43μM.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD97 antibody [EPR4427] (AB108368)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD97 antibody [EPR4427] (AB108368)

Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling CD97 with ab108368 at 1/200 dilution.

Positive staining on human colon

The primary antibody was incubated for 30 mins at room temperature.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument

Counterstained with Hematoxylin.

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD97 antibody [EPR4427] (AB108368)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD97 antibody [EPR4427] (AB108368)

Immunohistochemical analysis of paraffin-embedded Human spleen tissue labeling CD97 with ab108368 at 1/2000 dilution.

Positive staining on human spleen

The primary antibody was incubated for 30 mins at room temperature.

The immunostaining was performed on a Leica Biosystems BOND® RX instrument

Counterstained with Hematoxylin.

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.

Flow Cytometry - Anti-CD97 antibody [EPR4427] (AB108368)
  • Flow Cyt

Lab

Flow Cytometry - Anti-CD97 antibody [EPR4427] (AB108368)

Flow Cytometry analysis of MDA-MB-231 (human mammary gland epithelial adenocarcinoma) cells labeling CD97 with purified ab108368 at 1/250 dilution (10ug/ml) (red). A Goat anti rabbit IgG (Alexa Fluor® 488)(1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control cells without incubation with primary antibody and secondary antibody (Blue) were used as the unlabeled control.

Immunoprecipitation - Anti-CD97 antibody [EPR4427] (AB108368)
  • IP

Lab

Immunoprecipitation - Anti-CD97 antibody [EPR4427] (AB108368)

CD97 was immunoprecipitated from 0.35 mg U-937 (Human histiocytic lymphoma monocyte) whole cell lysate 10 µg with ab108368 at 1/50 dilution (2µg). VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : U-937 (Human histiocytic lymphoma monocyte) whole cell lysate 10 µg

Lane 2 : ab108368 IP in U-937 whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab108368 in U-937 whole cell lysate

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

All lanes:

Immunoprecipitation - Anti-CD97 antibody [EPR4427] (ab108368)

Predicted band size: 92 kDa

Observed band size: 74-89 kDa

false

Western blot - Anti-CD97 antibody [EPR4427] (AB108368)
  • WB

Lab

Western blot - Anti-CD97 antibody [EPR4427] (AB108368)

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

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) staining at 1/1000000 dilution.

Negative sample : HT-1080, HEK-293 (PMID : 30728423, PMID : 34028660)

All lanes:

Western blot - Anti-CD97 antibody [EPR4427] (ab108368) at 1/1000 dilution

Lane 1:

U-937 (human histiocytic lymphoma monocyte) whole cell lysate at 20 µg

Lane 2:

HT-1080 (human fibrosarcoma epithelial cell) whole cell lysate at 20 µg

Lane 3:

HEK-293 (human embryonic kidney epithelial cell) whole cell 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: 92 kDa

false

Exposure time: 40s

Western blot - Anti-CD97 antibody [EPR4427] (AB108368)
  • WB

Unknown

Western blot - Anti-CD97 antibody [EPR4427] (AB108368)

All lanes:

Western blot - Anti-CD97 antibody [EPR4427] (ab108368) at 1/1000 dilution

Lane 1:

Human tonsil tissue lysate at 10 µg

Lane 2:

Jurkat cell lysate at 10 µg

Lane 3:

U937 (Human histiocytic lymphoma cell line) cell lysate at 10 µg

Lane 4:

Human fetal thymus tissue lysate at 10 µg

Predicted band size: 92 kDa

false

  • Carrier free

    Anti-CD97 antibody [EPR4427] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR4427

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

Flow Cyt, IHC-P, ICC/IF, WB, IP

applications

Immunogen

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

Specificity

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

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/250 - 1/500", "IHCP-species-notes": "<p>Antigen retrieval is recommended.</p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/10 - 1/100", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/200", "ICCIF-species-notes": "<p></p>" } } }

Product details

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 Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.35% Sodium citrate, 0.17% Sodium chloride, 0.05% BSA, 0.03% EDTA
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

CD97 also known as adhesion G protein-coupled receptor E5 is a member of the EGF-TM7 subfamily of adhesion GPCRs. The protein has a mass of approximately 83-93 kDa and consists of distinct extracellular transmembrane and cytoplasmic domains. CD97 expresses highly on cells of the immune system especially granulocytes activated T-lymphocytes and smooth muscle cells. Researchers frequently link CD97 expression to immune cell activation and migration processes.
Biological function summary

CD97 plays a significant role in cell communication and adhesion. The protein is part of a multiprotein complex and interacts with chondroitin sulfate and other heparan sulfate proteoglycans. This interaction modulates inflammatory responses and tissue remodeling. CD97 influences immune responses by mediating cellular interaction and signaling through its long extracellular domain. Its activity is essential for leukocyte trafficking and extravasation.

Pathways

CD97 participates in important cell adhesion and immune system pathways. It interacts notably with the EGF-like crossover domains and the GPCR pathways. Related proteins such as CD55 also known as decay-accelerating factor interact with CD97 influencing the immune regulatory processes. These interactions enhance our understanding of leukocyte recruitment and the maintenance of tissue architecture during inflammatory responses.

CD97 is associated with autoimmune diseases and cancer. High CD97 expression levels relate to diseases like rheumatoid arthritis and certain types of tumors including gastric carcinoma. In cancer CD97 interacts with integrin molecules promoting metastasis and tumor invasion. Understanding CD97's connection to integrins and other components could provide insights into therapeutic targets for autoimmune and cancer treatment.

Product protocols

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

Target data

Receptor potentially involved in both adhesion and signaling processes early after leukocyte activation. Plays an essential role in leukocyte migration.
See full target information ADGRE5

Publications (13)

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

Cell reports. Medicine 5:101844 PubMed39637858

2024

CD97 maintains tumorigenicity of glioblastoma stem cells via mTORC2 signaling and is targeted by CAR Th9 cells.

Applications

Unspecified application

Species

Unspecified reactive species

Shuchang Zhou,Weiwei Lin,Xiong Jin,Rui Niu,Zheng Yuan,Tianran Chai,Qi Zhang,Meixia Guo,Sung Soo Kim,Meichen Liu,Yilin Deng,Jong Bae Park,Sun Il Choi,Bingyang Shi,Jinlong Yin

The Journal of biological chemistry 299:105105 PubMed37517698

2023

Dual role of the adhesion G-protein coupled receptor ADRGE5/CD97 in glioblastoma invasion and proliferation.

Applications

Unspecified application

Species

Unspecified reactive species

Tatiana I Slepak,Manuela Guyot,Winston Walters,Daniel G Eichberg,Michael E Ivan

Scientific reports 13:2864 PubMed36806315

2023

Prostate cancer cell-platelet bidirectional signaling promotes calcium mobilization, invasion and apoptotic resistance via distinct receptor-ligand pairs.

Applications

Unspecified application

Species

Unspecified reactive species

Kaitlin Garofano,Kameron Rashid,Michael Smith,Christine Brantner,Sumanun Suwunnakorn,David Diemert,Olivia Gordon,Anelia Horvath,Sikandar Khan,Anastas Popratiloff,Johng Rhim,Alfateh Sidahmed,Sanjay B Maggirwar,Travis J O'Brien,Minoli A Perera,Norman H Lee

Molecular oncology 17:1024-1040 PubMed36550781

2023

Single-cell protein profiling defines cell populations associated with triple-negative breast cancer aggressiveness.

Applications

Unspecified application

Species

Unspecified reactive species

Barbora Kvokačková,Radek Fedr,Daniela Kužílková,Jan Stuchlý,Adéla Vávrová,Jiří Navrátil,Pavel Fabian,Róbert Ondruššek,Petra Ovesná,Ján Remšík,Jan Bouchal,Tomáš Kalina,Karel Souček

Scientific reports 12:1464 PubMed35087132

2022

CD97 is associated with mitogenic pathway activation, metabolic reprogramming, and immune microenvironment changes in glioblastoma.

Applications

Unspecified application

Species

Unspecified reactive species

Michael M Safaee,Elaina J Wang,Saket Jain,Jia-Shu Chen,Sabraj Gill,Allison C Zheng,Joseph H Garcia,Angad S Beniwal,Y Tran,Alan T Nguyen,Melissa Trieu,Kevin Leung,Jim Wells,James M Maclean,Keith Wycoff,Manish K Aghi

Frontiers in oncology 11:608201 PubMed33842315

2021

Discovery and Pharmacological Evaluation of STEAP4 as a Novel Target for HER2 Overexpressing Breast Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Ioanna-Maria Orfanou,Orestis Argyros,Andreas Papapetropoulos,Sofia Tseleni-Balafouta,Konstantinos Vougas,Constantin Tamvakopoulos

The Journal of clinical investigation 129:5343-5356 PubMed31682236

2019

A-to-I-edited miRNA-379-5p inhibits cancer cell proliferation through CD97-induced apoptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoyan Xu,Yumeng Wang,Kamalika Mojumdar,Zhicheng Zhou,Kang Jin Jeong,Lingegowda S Mangala,Shuangxing Yu,Yiu Huen Tsang,Cristian Rodriguez-Aguayo,Yiling Lu,Gabriel Lopez-Berestein,Anil K Sood,Gordon B Mills,Han Liang

PLoS pathogens 15:e1008032 PubMed31589660

2019

Phage resistance at the cost of virulence: Listeria monocytogenes serovar 4b requires galactosylated teichoic acids for InlB-mediated invasion.

Applications

Unspecified application

Species

Unspecified reactive species

Eric T Sumrall,Yang Shen,Anja P Keller,Jeanine Rismondo,Maria Pavlou,Marcel R Eugster,Samy Boulos,Olivier Disson,Pierre Thouvenot,Samuel Kilcher,Bernd Wollscheid,Didier Cabanes,Marc Lecuit,Angelika Gründling,Martin J Loessner

American journal of physiology. Lung cellular and 315:L682-L696 PubMed29952218

2018

Cell-surface phenotyping identifies CD36 and CD97 as novel markers of fibroblast quiescence in lung fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Katharina Heinzelmann,Mareike Lehmann,Michael Gerckens,Nina Noskovičová,Marion Frankenberger,Michael Lindner,Rudolf Hatz,Jürgen Behr,Anne Hilgendorff,Melanie Königshoff,Oliver Eickelberg

Molecular medicine reports 15:3048-3054 PubMed28358422

2017

Lentivirus‑mediated overexpression of CD97/ADGRE5 reverses dysregulated high glucose‑induced endothelial cell migration.

Applications

WB

Species

Human

Wenting Zhao,Zhen Wang,Zewei Sun,Shuai Wang,Mingjie Wu,Liangrong Zheng
View all publications

Product promise

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