Human FABP2/I-FABP Quantikine ELISA Kit DFBP20 from R&D Systems, a Bio-Techne Brand

Product Specs
ItemHuman FABP2/I-FABP Quantikine ELISA Kit
CompanyR&D Systems, a Bio-Techne Brand
Price $680.00Supplier Page View Company Product Page
Catalog NumberDFBP20
Quantity1 Kit
ApplicationsELISA
Detection Range15.60 - 1000 pg/mL
ReactivityHuman
Sample TypeCell Culture Supernates (50 uL), Cell Lysates (50 uL), Serum (10 uL), EDTA Plasma (10 uL), Heparin Plasma (10 uL), Urine (50 uL)
Sensitivity6.21 pg/mL
Detection TargetFABP2/I-FABP
Assay Time4.5 hours
StorageStore the unopened product at 2 - 8 °C. Do not use past expiration date
NCBI Full Gene Namefatty acid binding protein 2
NCBI Gene AliasesFABPI, I-FABP

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R&D Systems, a Bio-Techne Brand

614 McKinley Place N.E.

Minneapolis, Minnesota 55413

United States

Phone: 1 (800) 343-7475
1 (612) 379-2956

Fax: 1 (612) 656-4400

Company Profile

Website: http://www.rndsystems.com

(1) Early Combination Antiretroviral Therapy Initiation During Primary HIV Infection Restricts HIV Reservoirs and Gut-Driven Inflammation but Fails to Rewire the Systemic Cytokine LandscapeOpen Forum Infect DisMarch 16, 2026Valeria Bono, Camilla Tincati, Matteo Augello, Roberta Rovito, Valentina Sala, Arianna Gabrieli, Silvia Nozza, Elena Bruzzesi, Stefania Dispinseri, Andrea Calcagno, et al.E4111hu-96, BT LAB, Shanghai, China; Human sCD14 Immunoassay cod DC140; Human I-FABP Immunoassay cod DFBP20 and Human E-cadherin Immunoassay cod DCADE0B, R&D Systems, Minneapolis, MN, USA), following the manufacturer's

(2) Three-Month cART Initiated During Primary HIV Does Not Correct the Structural, Immune, and Microbial Abnormalities within the Gastrointestinal TractPathog ImmunNovember 13, 2025Camilla Tincati, Valeria Bono, Silvia Nozza, Alessandra Bandera, Delfina Tosi, Valentina Sala, Giuseppe Ancona, Andrea Calcagno, Antonio Muscatello, Stefano Rusconi, et al.Hycult Biotech; LBP cod E0360HU-96; 1,3-beta-D-glucan cod E4111hu-96, BT LAB; Human I-FABP Immunoassay cod DFBP20, R&D Systems), following the manufacturer's instructions. The optical density (OD) of each well was

(3) An exploratory study of cytokine and inflammatory profiles between young adult low-risk and at-risk drinkersAlcoholAugust 1, 2025Mariann R. Piano, Shane A. Phillips, Chueh-Lung Hwang, Keng-Yu Chang, Kevin M. Najarro, Rachel H. McMahan, Elizabeth J. KovacsTranslational Research Centers Core Lab [24]. Commercially available ELISAs for human iFABP (Cat. No, DFBP20, R&D Systems, Minneapolis, Minnesota) and zonulin (Cat. No, MBS749365, MyBiosource, San Diego, California)

(4) Suboptimal vitamin D status and overweight/obesity are associated with gut integrity and inflammation in minority children and adolescents: A cross-sectional analysis from the MetA-bone trialNutrition ResearchJanuary 1, 2025Jacqueline Hernandez, Jose Bastida Rodriguez, Maria Angelica Trak-Fellermeier, Rodolfo Galvan, Alison Macchi, Preciosa Martinez-Motta, Cristina Palaciosday. I-FABP was detected using the Human FABP2/I-FABP Quantikine ELISA Kit by R&D Systems (Catalog # DFBP20, Minneapolis, MN, US). For this analysis, we used undiluted urine samples (50 μl) in duplicates according

(5) SARS-CoV-2 infection is associated with intestinal permeability, systemic inflammation, and microbial dysbiosis in hospitalized patientsMicrobiology SpectrumNovember 5, 2024Christopher M. Basting, Robert Langat, Courtney A. Broedlow, Candace R. Guerrero, Tyler D. Bold, Melisa Bailey, Adrian Velez, Ty Schroeder, Jonah Short-Miller, Ross Cromarty, et al.sciences CKH113), sCD14 (R&D Systems QK383), zonulin (MyBioSource MBS706368), and I-FABP (R&D Systems DFBP20), were measured using commercially available assays according to the manufacturer’s guidelines. Undetected

(6) Elevated intestinal fatty acid-binding protein levels as a marker of portal hypertension and gastroesophageal varices in cirrhosisScientific reportsOctober 23, 2024Miuma S, Miyaaki H, Taura N, Kanda Y, Matsuo S, Tajima K, Takahashi K, Nakao Y, Fukushima M, Haraguchi M, et al.

(7) Associations of Plasma Erythritol with Dietary Factors, Cardiometabolic, Inflammatory, and Gut Health Markers in People with and without HIV: A Cross-Sectional StudyNutrientsOctober 11, 2024Aaron A. Fletcher, Jared C. Durieux, Ilya Bederman, John Feczko, Ornina Atieh, Jhony Baissary, Danielle Labbato, Kate Ailstock, Nicholas T. Funderburg, Grace A. McComsey50-311-083), intestinal fatty acid-binding protein (I-FABP) (R&D Systems, Minneapolis, MN, USA; Cat. No. DFBP20), lipopolysaccharide-binding protein (LBP) (Hycult Biotech, Plymouth Meeting, PA, USA; Cat. No. HK315-02),

(8) Recent alcohol intake impacts microbiota in adult burn patientsAlcoholAugust 1, 2024Andrew J. Hoisington, Kevin Choy, Shanawaj Khair, Kiran U. Dyamenahalli, Kevin M. Najarro, Arek J. Wiktor, Daniel N. Frank, Ellen L. Burnham, Rachel H. McMahan, Elizabeth J. KovacsLab. Commercially available ELISAs for human intestinal fatty acid binding protein (iFABP) (Cat. No, DFBP20, R&D Systems, Minneapolis, Minnesota) and zonulin (Cat. No. MBS749365, MyBiosource, San Diego, California)

(9) Biomarkers In Prediction of Acute Mesenteric Ischaemia: a prospective multicentre study (BIPAMI study): a study protocolBMC surgeryJuly 3, 2024Tamme K, Acosta S, Biloslavo A, Björck M, Casian D, Damaskos D, Forbes A, Kase K, Kisand K, Lakbar I, et al.intestine (and colon?),Plasma: LH-tube;Amount: 0.1–0.2 mL;Method: ELISA—Human FABP2/I-FABP Quantikine (DFBP20) Provider: R&D Systems (USA),Moderate accuracy in humans (4); not IVD-R compatible Intestinal barrier

(10) Enteric fungi protect against intestinal ischemia-reperfusion injury via inhibiting the SAA1-GSDMD pathwayJournal of advanced researchJuly 1, 2024Chen Y, Han B, Guan X, Du G, Sheng B, Tang X, Zhang Q, Xie H, Jiang X, Tan Q, et al.kit, according to the manufacturer’s instructions. The ELISA kit used were as follows: Human I-FABP (DFBP20, R&D Systems, USA), Human ZO-1 (EK8725, SAB, USA), Human Citrulline (EK16947, SAB, USA), and Mouse I-FABP

(11) Association of Blast Exposure in Military Breaching with Intestinal Permeability Blood Biomarkers Associated with Leaky GutInternational journal of molecular sciencesMarch 21, 2024Liu Q, Wang Z, Sun S, Nemes J, Brenner LA, Hoisington A, Skotak M, LaValle CR, Ge Y, Carr W, et al.Zonulin levels. The plasma level of I-FABP was measured using the ELISA kit from R&D Systems (catalog # DFBP20). All procedures followed the manufacturer’s protocols. In brief, 100 uL of each sample (undiluted plasma

(12) Inflammation, the kynurenines, and mucosal injury during human experimental enterotoxigenic Escherichia coli infectionMed Microbiol ImmunolMarch 2, 2024Sehee Rim, Oda Barth Vedøy, Ingeborg Brønstad, Adrian McCann, Klaus Meyer, Hans Steinsland, Kurt Hanevikprotein 2 (iFABP) was quantified using the Quantikine® ELISA kit (Human FABP2/IFABP, catalog number DFBP20) from R&D Systems. The ELISAs were performed according to the manufacturer’s instructions. Plasma samples

(13) Distinct intestinal microbial signatures linked to accelerated systemic and intestinal biological agingMicrobiomeFebruary 22, 2024Singh S, Giron LB, Shaikh MW, Shankaran S, Engen PA, Bogin ZR, Bambi SA, Goldman AR, Azevedo JLLC, Orgaz L, et al.quantified using DuoSet ELISA kits (R&D Systems; catalog # DY383-05, # DY1607-05, # DY870-05, and # DFBP20 respectively). The plasma level of Zonulin was measured using an ELISA kit from MyBiosorce (catalog

(14) HIV-associated gut microbial alterations are dependent on host and geographic contextNature communicationsFebruary 5, 2024Rocafort M, Gootenberg DB, Luévano JM Jr, Paer JM, Hayward MR, Bramante JT, Ghebremichael MS, Xu J, Rogers ZH, Munoz AR, et al.Biochemistry Research included sCD14, and iFABP by sandwich ELISA (R&D Systems; Cat # DC140, DC1630, DFBP20). iFABP measurements were performed in duplicate. Dilutions of plasma were 1:200 for sCD14 and 1:5 for

(15) Diagnostic and Prognostic Value of IL-10, FABP2 and LPS Levels in HCC PatientsMedicina (Kaunas)December 17, 2023Egidijus Morkunas, Evelina Vaitkeviciute, Greta Varkalaite, Vidas Pilvinis, Jurgita Skieceviciene, Juozas Kupcinskaswere placed at −80 °C and stored until further processing. A Human FABP2/I-FABP Quantikine ELISA Kit (DFBP20; R&D Systems, Minneapolis, MN, USA), Human IL-10 Quantikine ELISA Kit (D1000B; R&D Systems, Minneapolis,

(16) A cross-sectional study of correlations among blood-based biomarkers for intestinal permeability: A pilot study of United States veterans with posttraumatic stress disorder symptomsBrain, Behavior, & Immunity - HealthDecember 1, 2023Andrew J. Hoisington, Christopher E. Stamper, Kelly A. Stearns-Yoder, Fatemeh Haghighi, Christopher A. Lowry, Lisa A. BrennerGLP-2 (no dilution; Cat No. E-EL-H2238, Elabscience, Frederick, MD), I-FABP (5-fold dilution; Cat No. DFBP20, R&D Systems, Minneapolis, MN), LBP (500-fold dilution; Cat No. SEB406Hu, Cloud Clone Corp), LPS (no

(17) Adults on pre-exposure prophylaxis (tenofovir-emtricitabine) have faster clearance of anti-HIV monoclonal antibody VRC01Nature communicationsNovember 28, 2023Huang Y, Zhang L, Karuna S, Andrew P, Juraska M, Weiner JA, Angier H, Morgan E, Azzam Y, Swann E, et al.FABP2/I-FABP Immunoassay kit was run according to manufacturer instructions (R&D Systems, Inc., catalog number DFBP20). Briefly, diluted samples, an E. coli-expressed recombinant human I-FABP standard curve ranging from

(18) Organoids transplantation attenuates intestinal ischemia/reperfusion injury in mice through L-Malic acid-mediated M2 macrophage polarizationNature communicationsOctober 25, 2023Zhang FL, Hu Z, Wang YF, Zhang WJ, Zhou BW, Sun QS, Lin ZB, Liu KX.use. Human plasma FABP2/I-FABP levels were determined using a human FABP2/I-FABP Quantikine ELISA kit (DFBP20, R&D Systems) following the manufacturer’s instructions, researchers being blinded to group allocations. D-lactate

(19) Exosomal circEZH2_005, an intestinal injury biomarker, alleviates intestinal ischemia/reperfusion injury by mediating Gprc5a signalingNature communicationsSeptember 6, 2023Zhang W, Zhou B, Yang X, Zhao J, Hu J, Ding Y, Zhan S, Yang Y, Chen J, Zhang F, et al.allocation. Enzyme-linked immunosorbent assay (ELISA) Human fatty acid binding protein-2 (IFABP) protein levels (DFBP20; R&D Systems, Minneapolis, USA), human D-lactate (ab83429; Abcam), murine TNF-α (EK282/4-96; MultiSciences,

(20) Citrulline, Intestinal Fatty Acid-Binding Protein and the Acute Gastrointestinal Injury Score as Predictors of Gastrointestinal Failure in Patients with Sepsis and Septic ShockNutrientsApril 27, 2023Tyszko M, Lemańska-Perek A, Śmiechowicz J, Tomaszewska P, Biecek P, Gozdzik W, Adamik B.

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FABP2/I-FABP ELISA

Human FABP2/I-FABP Quantikine ELISA Kit

Human FABP2/I-FABP Quantikine ELISA Kit from R&D Systems, a Bio-Techne Brand

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R&D Systems, a Bio-Techne Brand

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Human FABP2/I-FABP Quantikine ELISA Kit from R&D Systems, a Bio-Techne Brand

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