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Integrin antibody collection

About the collection

Our integrin collection includes antibodies that bind discrete subunits or particular subunit pairs. The antibodies block ligand binding, interrupt integrin function and/or identify integrin presence. Scientists can use IPI antibodies to study signaling, test mechanisms or ascertain distinct receptor functions — all key to drug development.

The anti-integrin toolset comprises 11 synthetic recombinant antibodies developed at IPI using yeast display technology and 15 hybridoma-derived antibodies developed in the Springer lab and produced at IPI.

All IPI antibodies go through extensive characterization, including:

  • Molar mass verification via mass spectrometry
  • Purity and structural integrity analysis via size exclusion chromatography
  • Affinity and kinetics measurements via surface plasmon resonance
  • Non-specific binding assessment via polyspecificity reagent assay testing
  • Activity analysis via flow cytometry

IPI’s anti-integrin antibodies are unconjugated and recommended for use in flow cytometry. IPI is also expanding antibody characterization to other applications, including western blot, immunohistochemistry, ELISA, immunoprecipitation, and immunofluorescence.

At IPI, we believe that finding the right reagent shouldn’t be so difficult. Thus, IPI offers its antibody purchasers access to data including antibody sequences, affinity results and kinetic behavior.

Four panels demonstrating IPI's antibodies binding to particular subunit or subunit pair.
The IPI collection contains antibodies that uniquely: (A) Bind to the alpha subunit, outside the ligand-binding pocket. (B) Bind to the beta subunit, outside the ligand-binding pocket. (C) Bind specific subunit pairs, outside the ligand-binding pocket. (D) Bind specific subunit pairs, blocking the ligand and receptor function.
Recombinant antibody list
Showing 11 – 20 of 26 results Showing all 26 results Showing the single result No results found
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ID
Product name
Description
Source species
Isotype
Reactivity
Applications
All IPI integrin antibodies were validated in Flow cytometry. Other assays were suggested by references included in the datasheets.
213661
Anti-Integrin alpha V beta 3 [IPI-ITGAV/ITGB3.13]
Anti-Integrin αVβ3 (Human) chimeric recombinant antibody with fused human variable…
more+
Anti-Integrin αVβ3 (Human) chimeric recombinant antibody with fused human variable and rabbit constant domains; binds αβ heterodimer interface; blocks ligand binding/function (RGD-mimetic)
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Rabbit
IgG1
Human
,
Mouse
Flow cytometry
213662
Anti-Integrin alpha L [IPI-TS2/4]
Anti-Integrin αL (Human) chimeric recombinant antibody with fused mouse variable…
more+
Anti-Integrin αL (Human) chimeric recombinant antibody with fused mouse variable and rabbit constant domains; binds αL subunit
less-
Rabbit
IgG1
Human
Flow cytometry
213663
Anti-Integrin alpha L [IPI-M17/4]
Anti-Integrin αL (Mouse) chimeric recombinant antibody with fused rat variable…
more+
Anti-Integrin αL (Mouse) chimeric recombinant antibody with fused rat variable and rabbit constant domains; binds αL subunit
less-
Rabbit
IgG1
Mouse
Flow cytometry
213664
Anti-Integrin alpha L [IPI-TS1/22]
Anti-Integrin αL (Human) chimeric recombinant antibody with fused mouse variable…
more+
Anti-Integrin αL (Human) chimeric recombinant antibody with fused mouse variable and rabbit constant domains; binds αL subunit
less-
Rabbit
IgG1
Human
Flow cytometry
213665
Anti-Integrin alpha M [IPI-M1/70]
Anti-Integrin αM (Mouse) chimeric recombinant antibody with fused rat variable…
more+
Anti-Integrin αM (Mouse) chimeric recombinant antibody with fused rat variable and rabbit constant domains; binds αM subunit
less-
Rabbit
IgG1
Mouse
Flow cytometry
213666
Anti-Integrin alpha M [IPI-CBRM1/5]
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable…
more+
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable and rabbit constant domains; binds I domain of αM subunit
less-
Rabbit
IgG1
Human
Flow cytometry
213667
Anti-Integrin alpha M [IPI-CBRM1/29]
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable…
more+
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable and rabbit constant domains; binds αM subunit; blocks ligand binding/function
less-
Rabbit
IgG1
Human
Flow cytometry
213668
Anti-Integrin alpha M [IPI-LM2/1]
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable…
more+
Anti-Integrin αM (Human) chimeric recombinant antibody with fused mouse variable and rabbit constant domains; binds αM subunit; blocks ligand binding/function
less-
Rabbit
IgG1
Human
Flow cytometry
213671
Anti-Integrin alpha 5 [IPI-MFR5]
Anti-Integrin α5 (Mouse) chimeric recombinant antibody with fused rat variable…
more+
Anti-Integrin α5 (Mouse) chimeric recombinant antibody with fused rat variable and rabbit constant domains; binds α5 subunit
less-
Rabbit
IgG1
Mouse
Flow cytometry
213672
Anti-Integrin alpha L [IPI-TS2/4]
Anti-Integrin αL (Human) recombinant mouse monoclonal antibody; binds αL subunit
Mouse
IgG2a
Human
Flow cytometry
123
Publications

References using our integrin antibodies.

Hao Y, Yan J, Fraser C, Jiang A, Anuganti M, Zhang R, Lloyd K, Jardine J, Coppola J, Meijers R, Li J, Springer TA. Synthetic integrin antibodies discovered by yeast display reveal αV subunit pairing preferences with β subunits. bioRxiv. 2024 Jan 26:577394. Doi: 10.1101/2024.01.26.577394.

Jo MH, Li J, Jaumouillé V, Hao Y, Coppola J, Yan J, Waterman CM, Springer TA, Ha T. Single-molecule characterization of subtype-specific β1 integrin mechanics. Nat Commun. 2022 Dec 3;13(1):7471. doi: 10.1038/s41467-022-35173-w. PMID: 36463259; PMCID: PMC9719539.

Looking for additional protein resources?

Reach out to our team at antibodies@proteininnovation.org.

Technical support

Need information or assistance with one of our antibodies?

Go to the Addgene Help Center or contact Addgene below.

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