Trefoil Factor 3 (TFF3) is one of three trefoil peptides secreted by epithelial cells that line mucus membranes. Trefoils contribute to protection and repair of the gastrointestinal tract. TFF3 is secreted by mucus-producing goblet cells in the large and small intestines and lower respiratory tract. It is mainly active as a disulfide-linked homodimer. The mature 59 aa, 6.5 kDa human TFF3 contains one trefoil structure formed by intramolecular disulfides and shows 76% aa identity with mouse TFF3.
Key Product Details
Species Reactivity
Validated:
Human
Cited:
Human, Xenograft
Applications
Validated:
Immunohistochemistry, Western Blot
Cited:
Immunohistochemistry, Immunohistochemistry-Paraffin, Flow Cytometry, ELISA Development
Label
Unconjugated
Antibody Source
Monoclonal Mouse IgG1 Clone # 415909
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Product Specifications
Immunogen
S. frugiperda insect ovarian cell line Sf 21-derived recombinant human TFF3
Ala21-Phe80
Accession # Q07654
Ala21-Phe80
Accession # Q07654
Specificity
Detects human TFF3 in direct ELISAs and Western blots. Does not cross-react with recombinant human TFF2.
Clonality
Monoclonal
Host
Mouse
Isotype
IgG1
Scientific Data Images for Human TFF3 Antibody (415909)
TFF3 in Human Colon.
TFF3 was detected in immersion fixed paraffin-embedded sections of human colon using 25 µg/mL Human TFF3 Monoclonal Antibody (Catalog # MAB4407) overnight at 4 °C. Tissue was stained with the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS002) and counterstained with hematoxylin (blue). Specific labeling was localized to the cytoplasm of goblet cells. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections.Applications for Human TFF3 Antibody (415909)
Application
Recommended Usage
Immunohistochemistry
8-25 µg/mL
Sample: Immersion fixed paraffin-embedded sections of human colon
Sample: Immersion fixed paraffin-embedded sections of human colon
Western Blot
1 µg/mL
Sample: Recombinant Human TFF3
under non-reducing conditions only
Sample: Recombinant Human TFF3
under non-reducing conditions only
Reviewed Applications
Read 5 reviews rated 4.4 using MAB4407 in the following applications:
Formulation, Preparation, and Storage
Purification
Protein A or G purified from hybridoma culture supernatant
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
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Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: TFF3
Long Name
Trefoil Factor 3
Alternate Names
ITF, TFI
Gene Symbol
TFF3
UniProt
Additional TFF3 Products
Product Documents for Human TFF3 Antibody (415909)
Certificate of Analysis
To download a Certificate of Analysis, please enter a lot or batch number in the search box below.
Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human TFF3 Antibody (415909)
For research use only
Related Research Areas
Citations for Human TFF3 Antibody (415909)
Customer Reviews for Human TFF3 Antibody (415909) (5)
4.4 out of 5
5 Customer Ratings
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Application: ImmunohistochemistrySample Tested: Colon tissueSpecies: HumanVerified Customer | Posted 10/27/2021
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Application: MicroarraysSample Tested: EDTA PlasmaSpecies: HumanVerified Customer | Posted 06/10/2020
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Application: MicroarraySample Tested: EDTA PlasmaSpecies: HumanVerified Customer | Posted 02/07/2020Antibody was printed on custom arrays and incubated with fluorescently labeled human EDTA plasma
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Application: ELISASample Tested: Serum and PlasmaSpecies: Human and MouseVerified Customer | Posted 11/08/2018
-
Application: MicroarraysSample Tested: EDTA PlasmaSpecies: HumanVerified Customer | Posted 11/07/2018
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Antigen Retrieval Protocol (PIER)
- Antigen Retrieval for Frozen Sections Protocol
- Appropriate Fixation of IHC/ICC Samples
- Cellular Response to Hypoxia Protocols
- Chromogenic IHC Staining of Formalin-Fixed Paraffin-Embedded (FFPE) Tissue Protocol
- Chromogenic Immunohistochemistry Staining of Frozen Tissue
- ClariTSA™ Fluorophore Kits
- Detection & Visualization of Antibody Binding
- Fluorescent IHC Staining of Frozen Tissue Protocol
- Graphic Protocol for Heat-induced Epitope Retrieval
- Graphic Protocol for the Preparation and Fluorescent IHC Staining of Frozen Tissue Sections
- Graphic Protocol for the Preparation and Fluorescent IHC Staining of Paraffin-embedded Tissue Sections
- Graphic Protocol for the Preparation of Gelatin-coated Slides for Histological Tissue Sections
- IHC Sample Preparation (Frozen sections vs Paraffin)
- Immunofluorescent IHC Staining of Formalin-Fixed Paraffin-Embedded (FFPE) Tissue Protocol
- Immunohistochemistry (IHC) and Immunocytochemistry (ICC) Protocols
- Immunohistochemistry Frozen Troubleshooting
- Immunohistochemistry Paraffin Troubleshooting
- Preparing Samples for IHC/ICC Experiments
- Preventing Non-Specific Staining (Non-Specific Binding)
- Primary Antibody Selection & Optimization
- Protocol for Heat-Induced Epitope Retrieval (HIER)
- Protocol for Making a 4% Formaldehyde Solution in PBS
- Protocol for VisUCyte™ HRP Polymer Detection Reagent
- Protocol for the Preparation & Fixation of Cells on Coverslips
- Protocol for the Preparation and Chromogenic IHC Staining of Frozen Tissue Sections
- Protocol for the Preparation and Chromogenic IHC Staining of Frozen Tissue Sections - Graphic
- Protocol for the Preparation and Chromogenic IHC Staining of Paraffin-embedded Tissue Sections
- Protocol for the Preparation and Chromogenic IHC Staining of Paraffin-embedded Tissue Sections - Graphic
- Protocol for the Preparation and Fluorescent IHC Staining of Frozen Tissue Sections
- Protocol for the Preparation and Fluorescent IHC Staining of Paraffin-embedded Tissue Sections
- Protocol for the Preparation of Gelatin-coated Slides for Histological Tissue Sections
- R&D Systems Quality Control Western Blot Protocol
- TUNEL and Active Caspase-3 Detection by IHC/ICC Protocol
- The Importance of IHC/ICC Controls
- Troubleshooting Guide: Immunohistochemistry
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
- View all Protocols, Troubleshooting, Illustrated assays and Webinars
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