Human CXCL5/ENA-78 DuoSet ELISA Summary
* Provided that the recommended microplates, buffers, diluents, substrates and solutions are used, and the assay is run as summarized in the Assay Procedure provided.
This DuoSet ELISA Development kit contains the basic components required for the development of sandwich ELISAs to measure natural and recombinant human CXCL5/ENA-78. The suggested diluent is suitable for the analysis of most cell culture supernate samples. Diluents for complex matrices, such as serum and plasma, should be evaluated prior to use in this DuoSet.
Product Features
- Optimized capture and detection antibody pairings with recommended concentrations save lengthy development time
- Development protocols are provided to guide further assay optimization
- Assay can be customized to your specific needs
- Economical alternative to complete kits
Kit Content
- Capture Antibody
- Detection Antibody
- Recombinant Standard
- Streptavidin conjugated to horseradish-peroxidase (Streptavidin-HRP)
Other Reagents Required
DuoSet Ancillary Reagent Kit 2 (5 plates): (Catalog # DY008) containing 96 well microplates, plate sealers, substrate solution, stop solution, plate coating buffer (PBS), wash buffer, and Reagent Diluent Concentrate 2.
The components listed above may be purchased separately:
PBS: (Catalog # DY006), or 137 mM NaCl, 2.7 mM KCl, 8.1 mM Na2HPO4, 1.5 mM KH2PO4, pH 7.2 - 7.4, 0.2 µm filtered
Wash Buffer: (Catalog # WA126), or 0.05% Tween® 20 in PBS, pH 7.2-7.4
Reagent Diluent: (Catalog # DY995), or 1% BSA in PBS, pH 7.2-7.4, 0.2 µm filtered
Substrate Solution: 1:1 mixture of Color Reagent A (H2O2) and Color Reagent B (Tetramethylbenzidine) (Catalog # DY999)
Stop Solution: 2 N H2SO4 (Catalog # DY994)
Microplates: R&D Systems (Catalog # DY990)
Plate Sealers: ELISA Plate Sealers (Catalog # DY992)
Scientific Data
Product Datasheets
Preparation and Storage
Background: CXCL5/ENA-78
CXCL5/Epithelial Cell-derived Neutrophil-activating Peptide (ENA-78), is a member of the CXC subfamily of chemokines. Full-length CXCL5/ENA-78 is 114 amino acids (aa) in length with a predicted molecular weight of 12 kDa. Following the removal of the signal peptide, bioactive CXCL5/ENA-78 is 78 aa in length. CXCL5/ENA-78 can be N-terminally cleaved by Cathepsin G and Chymotrypsin to CXCL5/ENA-74 (74 aa) and CXCL5/ENA-70 (70 aa), which show increased potency relative to CXCL5/ENA-78. While murine LIX was thought to be an ortholog to human CXCL5/ENA-78, genome-wide analysis and a consensus in the field suggests that human CXCL5/ENA-78 does not have a true murine ortholog. CXCL5/ENA-78 is upregulated at sites of inflammation and is expressed by multiple hematopoietic cell types, fibroblasts, endothelial cells, vascular smooth muscle cells, and adipocytes. It acts as a chemoattractant for neutrophils, has angiogenic properties, and contributes to cancer progression.
Assay Procedure
GENERAL ELISA PROTOCOL
Plate Preparation
- Dilute the Capture Antibody to the working concentration in PBS without carrier protein. Immediately coat a 96-well microplate with 100 μL per well of the diluted Capture Antibody. Seal the plate and incubate overnight at room temperature.
- Aspirate each well and wash with Wash Buffer, repeating the process two times for a total of three washes. Wash by filling each well with Wash Buffer (400 μL) using a squirt bottle, manifold dispenser, or autowasher. Complete removal of liquid at each step is essential for good performance. After the last wash, remove any remaining Wash Buffer by aspirating or by inverting the plate and blotting it against clean paper towels.
- Block plates by adding 300 μL Reagent Diluent to each well. Incubate at room temperature for a minimum of 1 hour.
- Repeat the aspiration/wash as in step 2. The plates are now ready for sample addition.
Assay Procedure
- Add 100 μL of sample or standards in Reagent Diluent, or an appropriate diluent, per well. Cover with an adhesive strip and incubate 2 hours at room temperature.
- Repeat the aspiration/wash as in step 2 of Plate Preparation.
- Add 100 μL of the Detection Antibody, diluted in Reagent Diluent, to each well. Cover with a new adhesive strip and incubate 2 hours at room temperature.
- Repeat the aspiration/wash as in step 2 of Plate Preparation.
- Add 100 μL of the working dilution of Streptavidin-HRP to each well. Cover the plate and incubate for 20 minutes at room temperature. Avoid placing the plate in direct light.
- Repeat the aspiration/wash as in step 2.
- Add 100 μL of Substrate Solution to each well. Incubate for 20 minutes at room temperature. Avoid placing the plate in direct light.
- Add 50 μL of Stop Solution to each well. Gently tap the plate to ensure thorough mixing.
- Determine the optical density of each well immediately, using a microplate reader set to 450 nm. If wavelength correction is available, set to 540 nm or 570 nm. If wavelength correction is not available, subtract readings at 540 nm or 570 nm from the readings at 450 nm. This subtraction will correct for optical imperfections in the plate. Readings made directly at 450 nm without correction may be higher and less accurate.
Citations for Human CXCL5/ENA-78 DuoSet ELISA
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions.
21
Citations: Showing 1 - 10
Filter your results:
Filter by:
-
Serum interleukin-6, procalcitonin, and C-reactive protein at hospital admission can identify patients at low risk for severe COVID-19 progression
Authors: Zobel, CM;Wenzel, W;Krüger, JP;Baumgarten, U;Wagelöhner, T;Neumann, N;Foroutan, B;Müller, R;Müller, A;Rauschning, D;Schü beta ler, M;Scheit, L;Weinreich, F;Oltmanns, K;Keidel, F;Koch, M;Spethmann, S;Schreiner, M;
Frontiers in microbiology
Species: Human
Sample Types: Serum
-
Adipose-Tumor Crosstalk contributes to CXCL5 Mediated Immune Evasion in PDAC
Authors: Walsh, RM;Ambrose, J;Jack, JL;Eades, AE;Bye, B;Ruckert, MT;Olou, AA;Messaggio, F;Chalise, P;Pei, D;VanSaun, MN;
bioRxiv : the preprint server for biology
Species: Human
Sample Types: Cell Culture Supernates
-
ADSCs stimulated by resistin promote breast cancer cell malignancy via CXCL5 in a breast cancer coculture model
Authors: YY Wang, AC Hung, YC Wu, S Lo, HD Chen, YK Chen, YC Hsieh, SC Hu, MF Hou, SF Yuan
Scientific Reports, 2022-09-14;12(1):15437.
Species: Human
Sample Types: Cell Culture Supernates
-
Pro-cancerogenic effects of spontaneous and drug-induced senescence of ovarian cancer cells in vitro and in vivo: a comparative analysis
Authors: S Rutecki, P Szulc, M Paku?a, P Uruski, A Radziemski, E Naumowicz, R Moszy?ski, A Tykarski, J Miku?a-Pie, K Ksi??ek
Journal of ovarian research, 2022-07-26;15(1):87.
Species: Human
Sample Types: Cell Culture Supernates
-
Differential expression profile of CXC-receptor-2 ligands as potential biomarkers in pancreatic ductal adenocarcinoma
Authors: S Saxena, C Molczyk, A Purohit, E Ehrhorn, P Goel, DR Prajapati, P Atri, S Kaur, PM Grandgenet, MA Hollingswo, SK Batra, RK Singh
American journal of cancer research, 2022-01-15;12(1):68-90.
Species: Human
Sample Types: Cell Culture Supernates
-
Patient Derived Colonoids as Drug Testing Platforms-Critical Importance of Oxygen Concentration
Authors: HK Skovdahl, S Gopalakris, TD Svendsen, AVB Granlund, I Bakke, ZG Ginbot, S Thorsvik, A Flatberg, B Sporsheim, J Ostrop, TE Mollnes, AK Sandvik, T Bruland
Frontiers in Pharmacology, 2021-05-13;12(0):679741.
Species: Human
Sample Types: Cell Culture Supernates
-
Adipocytokines in Untreated Newly Diagnosed Rheumatoid Arthritis: Association with Circulating Chemokines and Markers of Inflammation
Authors: GK Vasileiadi, AC Lundell, Y Zhang, K Andersson, I Gjertsson, A Rudin, C Maglio
Biomolecules, 2021-02-21;11(2):.
Species: Human
Sample Types: Plasma
-
Clinical Relevance of the Anti-inflammatory Effects of Roflumilast on Human Bronchus: Potentiation by a Long-Acting Beta-2-Agonist
Authors: H Salvator, A Buenestado, M Brollo, E Naline, T Victoni, E Longchamp, H Tenor, S Grassin-De, P Devillier
Frontiers in Pharmacology, 2020-12-08;11(0):598702.
Species: Human
Sample Types: Cell Culture Supernates
-
Biofluid quantification of TWEAK/Fn14 axis in combination with a selected biomarker panel improves assessment of prostate cancer aggressiveness
Authors: X Ruiz-Plaza, E Rodríguez-, M Alves, A Altuna-Coy, J Lozano-Bar, M Portero-Ot, JF García-Fon, S Martínez-G, J Segarra, MR Chacón
J Transl Med, 2019-09-09;17(1):307.
Species: Human
Sample Types: Serum
-
Resistance to lysosomotropic drugs used to treat kidney and breast cancers involves autophagy and inflammation and converges in inducing CXCL5
Authors: S Giuliano, M Dufies, PD Ndiaye, J Viotti, D Borchielli, J Parola, V Vial, Y Cormerais, M Ohanna, V Imbert, E Chamorey, N Rioux-Lecl, A Savina, JM Ferrero, B Mograbi, G Pagès
Theranostics, 2019-01-30;9(4):1181-1199.
Species: Human
Sample Types: Cell Culture Supernates
-
Excessive neutrophil levels in the lung underlie the age-associated increase in influenza mortality
Authors: U Kulkarni, RL Zemans, CA Smith, SC Wood, JC Deng, DR Goldstein
Mucosal Immunol, 2019-01-07;12(2):545-554.
Species: Mouse
Sample Types: Cell Culture Supernates
-
Serum from patients with chronic obstructive pulmonary disease induces senescence-related phenotype in bronchial epithelial cells
Authors: B Ku?nar-Kam, J Miku?a-Pie, A Witucka, A Romaniuk, N Konieczna, B Rubi?, K Ksi??ek, A Tykarski, H Batura-Gab
Sci Rep, 2018-08-28;8(1):12940.
Species: Human
Sample Types: Cell Culture Supernates
-
The TRAIL-Induced Cancer Secretome Promotes a Tumor-Supportive Immune Microenvironment via CCR2
Authors: T Hartwig, A Montinaro, S von Karste, A Sevko, S Surinova, A Chakravart, L Taraborrel, P Draber, E Lafont, F Arce Varga, MA El-Bahrawy, SA Quezada, H Walczak
Mol. Cell, 2017-02-16;65(4):730-742.e5.
Species: Human
Sample Types: Cell Culture Supernates
-
Pulmonary Epithelial TLR4 Activation Leads to Lung Injury in Neonatal Necrotizing Enterocolitis
Authors: Hongpeng Jia
J Immunol, 2016-06-15;0(0):.
Species: Human
Sample Types: Cell Culture Supernates
-
IL-27 inhibits epithelial-mesenchymal transition and angiogenic factor production in a STAT1-dominant pathway in human non-small cell lung cancer.
Authors: Kachroo P, Lee M, Zhang L, Baratelli F, Lee G, Srivastava M, Wang G, Walser T, Krysan K, Sharma S, Dubinett S, Lee J
J Exp Clin Cancer Res, 2013-11-25;32(0):97.
Species: Human
Sample Types: Cell Culture Supernates
-
IL-17A and TNF-alpha Exert Synergistic Effects on Expression of CXCL5 by Alveolar Type II Cells In Vivo and In Vitro.
Authors: Liu Y, Mei J, Gonzales L, Yang G, Dai N, Wang P, Zhang P, Favara M, Malcolm KC, Guttentag S, Worthen GS
J. Immunol., 2011-01-31;186(5):3197-205.
Species: Human
Sample Types: Cell Culture Supernates
-
Dietary intervention-induced weight loss decreases macrophage content in adipose tissue of obese women.
Authors: Kovacikova M, Sengenes C, KováÄÂová Z, Siklova-Vitkova M, Klimcakova E, Polak J, Rossmeislova L, Bajzova M, Hejnova J, Hnevkovska Z, Bouloumie A, Langin D, Stich V
Int J Obes (Lond), 2010-06-08;35(0):91-8.
Species: Human
Sample Types: Plasma
-
Genetic variation of the human urinary tract innate immune response and asymptomatic bacteriuria in women.
Authors: Hawn TR, Scholes D, Wang H, Li SS, Stapleton AE, Janer M, Aderem A, Stamm WE, Zhao LP, Hooton TM
PLoS ONE, 2009-12-15;4(12):e8300.
Species: Human
Sample Types: Urine
-
The inflammatory microenvironment of the aging prostate facilitates cellular proliferation and hypertrophy.
Authors: Begley LA, Kasina S, Macdonald J, Macoska JA
Cytokine, 2008-06-24;43(2):194-9.
Species: Human
Sample Types: Cell Culture Supernates
-
Ligation of the FcR gamma chain-associated human osteoclast-associated receptor enhances the proinflammatory responses of human monocytes and neutrophils.
Authors: Merck E, Gaillard C, Scuiller M, Scapini P, Cassatella MA, Trinchieri G, Bates EE
J. Immunol., 2006-03-01;176(5):3149-56.
Species: Human
Sample Types: Cell Culture Supernates
-
Increased ENA-78 in the follicular fluid of patients with endometriosis.
Authors: Wunder DM, Mueller MD, Birkhauser MH, Bersinger NA
Acta Obstet Gynecol Scand, 2006-01-01;85(3):336-42.
Species: Human
Sample Types: Follicular Fluid
FAQs
No product specific FAQs exist for this product, however you may
View all ELISA FAQsReviews for Human CXCL5/ENA-78 DuoSet ELISA
Average Rating: 5 (Based on 1 Review)
Have you used Human CXCL5/ENA-78 DuoSet ELISA?
Submit a review and receive an Amazon gift card.
$25/€18/£15/$25CAN/¥75 Yuan/¥2500 Yen for a review with an image
$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image
Filter by: