1. Signaling Pathways
  2. Immunology/Inflammation
  3. CD47

CD47

Cluster of Differentiation 47; MER6; OA3

CD47 is a glycoprotein that was first identified in 1990 as a protein that associates with integrins, hence its original name integrin-associated protein. CD47 interacts with SIRPα (CD172a or SHPS-1) and its family member SIRPγ, CD47 also interacts with integrins and secreted glycoprotein extracellular matrix protein thrombospondin-1 (TSP-1). Signaling through the CD47/SIRPα axis plays a role in various homeostatic processes, such as maintenance of erythrocytes, innate immune cells and T cells. Moreover, cancer cells and virus-infected and bacteria-infected cells can upregulate CD47 protein expression to prevent immune-mediated elimination.

CD47 Related Products (59):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-P99903
    Simridarlimab
    Inhibitor 99.81%
    Simridarlimab (IBI-322) is a bispecific antibody targeting PD-L1 and CD47. Simridarlimab attenuates CD47 activity in monovalent binding and blockes PD-L1 activity in bivalent binding. Simridarlimab selectively binds to CD47+PD-L1+ tumor cells, effectively inhibits CD47-SIRPα signal and triggered strong tumor cell phagocytosis in vitro.
    Simridarlimab
  • HY-P10420
    RS17
    Inhibitor 99.84%
    RS17 is an anti-tumor peptide designed to bind specifically to the CD47 molecule and block the interaction between CD47 and its ligand, SIRPα, on the surface membrane of macrophages. The main regulatory mechanism of RS17 is to prevent CD47 from transmitting selective phagocytosis signals to SIRPα by binding to CD47, so that macrophages do not recognize tumor cells as their own tissue, but phagocytose them as foreign substances, thereby inhibiting immune escape of tumor cells. RS17 can be used to study the mechanism of anti-tumor response and immune escape.
    RS17
  • HY-P990694
    Zeripatamig
    Inhibitor ≥99.0%
    Zeripatamig is an anti-CD19/CD47 human IgG1 κ monoclonal antibody. Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001).
    Zeripatamig
  • HY-P11205A
    Cys-PKHB1 TFA
    Activator 99.43%
    Cys-PKHB1 (Cys-txCD47) TFA is a peptide conjugated to PKHB1, a CD47 agonist peptide and a thrombospondin-1 peptide mimic with antitumor effects. PKHB1 induces mitochondrial alterations, ROS generation, intracellular Ca+ accumulation, and calcium-dependent cell death in breast cancer cells. PKHB1 induces immune system activation in breast cancer cells through immunogenic cell death.
    Cys-PKHB1 TFA
  • HY-115983
    DMUP
    Inhibitor 98.0%
    DMUP is a potent CD47-SIRPα axis inhibitor. DMUP induces apoptosis and increases the macrophage phagocytosis in A549 cells. DMUP decreases the expression of CD47 and SIRPα protein. DMUP shows antitumor activity.
    DMUP
  • HY-P990707
    Maplirpacept
    Maplirpacept (TTI-622; PF-07901801) is a fusion protein consisting of the CD47-binding domain of human SIRPα linked to the Fc region of human IgG4. Maplirpacept enhances phagocytosis by blocking CD47.
    Maplirpacept
  • HY-P991023
    Safimestomig
    Inhibitor ≥99.0%
    Safimestomig (6MW3211) is an CD47/PD-L1-targeting bispecific antibody. Safimestomig blocks CD47-mediated 'don't eat me' signaling and selectively binds to CD47 on tumor cells. Safimestomig blocks PD-L1-mediated immune checkpoint signaling. Safimestomig can be used for the research of cancer.
    Safimestomig
  • HY-P991004
    Itanistomig
    Itanistomig (LB-101) is a tetravalent bispecific antibody targeting PD-L1 and CD47. Itanistomig blocks PD-L1 and achieves tumor enrichment through binding to PD-L1, and also exerts conditional CD47 blocking activity via cleavage of the hinge linker in the PD-L1-positive tumor microenvironment. Itanistomig induces antibody-dependent cellular phagocytosis in human CD14+ cells and drives tumor regression. Itanistomig can be used in research related to solid tumors.
    Itanistomig
  • HY-P11097
    Pep-20
    Inhibitor 99.86%
    Pep-20 is a CD47/SIRPα blocking peptide with KD values of 2.91 and 3.63 μM for human and mouse CD47, respectively. IC50 values for blocking the human and mouse CD47/SIRPα interaction are 24.56 and 12.03 μM, respectively. Pep-20 has antitumor activity.
    Pep-20
  • HY-RS02250
    CD47 Human Pre-designed siRNA Set A
    Inhibitor

    CD47 Human Pre-designed siRNA Set A contains three designed siRNAs for CD47 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

    CD47 Human Pre-designed siRNA Set A
  • HY-P991027
    Spevatamig
    ≥99.0%
    HY-P991027 is an CD47/CLDN18-targeting (H-γ1_L-κ)_(H-γ1_L-κ) type bispecific antibody.
    Spevatamig
  • HY-P990899
    Amostomig
    HY-P990899 is an CD274/CD47-targeting IgG1λ2 type humanized antibody, the recommed isotype control is Human IgG1 lambda2, Isotype Control (HY-P990096).
    Amostomig
  • HY-P991016
    Peluntamig
    99.9%
    Peluntamig (PT-217) is a bispecific antibody targeting DLL3 and CD47. The antibody arms of Peluntamig specifically bind to DLL3 on small cell lung cancer tumor cells while blocking the CD47-SIRPa interaction, thereby effectively stimulating macrophage phagocytosis and inducing NK cell-mediated cytotoxicity. Peluntamig exhibits significant anti-tumor activity against small cell lung cancer and also has favorable safety profiles. Peluntamig can be used in a variety of tumor-related studies including those on small cell lung cancer and L1210 leukemia.
    Peluntamig
  • HY-151132
    Glutaminyl cyclases-IN-1
    Inhibitor 98.21%
    Glutaminyl cyclases-IN-1 (IsoQC-IN-1) is a potent glutaminyl cyclases (QC) inhibitor with IC50 values of 12 nM and 73 nM for human QC and isoQC, respectively. Glutaminyl cyclases-IN-1 can selectively interfere with the interaction of CD47/SIRPα through isoQC inhibition, and enhances the increased phagocytic activity of both THP-1 and U937 macrophages.
    Glutaminyl cyclases-IN-1
  • HY-P10813
    ZLIRTLHEWY
    Inhibitor 99.41%
    ZLIRTLHEWY is a potent peptide CD47/SIRPα interaction inhibitor. ZLIRTLHEWY is promising for research of cancers.
    ZLIRTLHEWY
  • HY-143224
    NCGC00138783
    Inhibitor
    NCGC00138783 is a selective inhibitor targeting CD47/SIRPα axis, with an IC50 of 50 µM. NCGC00138783 directly blocks the interaction between CD47 and SIRPα axis.
    NCGC00138783
  • HY-P991057
    STI-6643
    Inhibitor 99.62%
    STI-6643 is a fully human IgG4 antibody that targets CD47. STI-6643 blocks CD47-SIRPα interaction, and enables macrophage-mediated phagocytosis of tumor cells. STI-6643 shows anti-tumor activity in mouse lymphoma xenograft models. STI-6643 can be used for the research of Burkitt's lymphoma, solid tumors, relapsed or refractory tumors, and lymphoma. The isotype control for STI-6643 can refer to Human IgG4 (S228P) kappa, Isotype Control (HY-P99003).
    STI-6643
  • HY-P990723
    Timdarpacept
    Inhibitor 99.95%
    Timdarpacept (DNL310) is a recombinant SIRPa-Fc fusion protein that can activate macrophages to enhance anti-tumor activity by blocking CD47-SIRPa.
    Timdarpacept
  • HY-P990954
    Amulirafusp alfa
    HY-P990954 is an MS4A1/CD47-targeting IgG1κ type human antibody, the recommed isotype control is Human IgG1 kappa, Isotype Control (HY-P99001).
    Amulirafusp alfa
  • HY-P991062
    Gentulizumab
    Inhibitor
    Gentulizumab (Gensci-059) is a humanized IgG4 antibody that targets CD47. Gentulizumab displays strong binding to CD47 in both human and monkey, and effectively inhibits the CD47-SIRPα interaction. Gentulizumab exhibits a potent antitumor activity. The isotype control for Gentulizumab can refer to Human IgG4 (S228P) kappa, Isotype Control (HY-P99003).
    Gentulizumab