20 Results for "

Fc effector function

" in MedChemExpress (MCE) Product Catalog:
Products (20)

20 Results for "Fc effector function" in MCE Product Catalog:

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1 Cited Publications
Art. -Nr.: HY-P99033
CAS. Nr.: 1905409-39-3
Synonyms: BTCT-4465A; RG-7828; RO7030816
Target:  

CD20 CD3

Forschungsgebiete:  

Cancer

Mosunetuzumab (BTCT-4465A) is a full-length, fully humanized immunoglobulin G1 (IgG1) T-cell-dependent bispecific (TDB) antibody targeting CD20 (B cells) and CD3 (T cells). Mosunetuzumab redirects T cells to engage and eliminate malignant B cells and can be used for the research of relapsed or refractory (R/R) B-cell non-Hodgkin lymphomas (B-NHLs). The Fc region of Mosunetuzumab incorporates a "knob-into-hole" structural modification and an N297G point mutation to achieve heterodimerization and eliminate Fc glycosylation, thereby effectively silencing antibody effector functions .
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1 Cited Publications
Art. -Nr.: HY-P99117
CAS. Nr.: 2394841-59-7
Synonyms: AK104

Target:  

PD-1/PD-L1 CTLA-4

Forschungsgebiete:  

Inflammation/Immunology Cancer

Cadonilimab (AK104) is a humanized tetravalent IgG1 bispecific antibody targeting PD1/CTLA4. Cadonilimab blocks both PD-1 and CTLA-4 pathways, thereby relieving their corresponding immunosuppressive effects and reversing tumor specific T cell exhaustion. Cadonilimab significantly downregulates Fc-mediated effector functions, including antibody-dependent cell-mediated cytotoxicity (ADCC), antibody-dependent cellular phagocytosis (ADCP), complement dependent cytotoxicity (CDC). Cadonilimab can be used for research of metastatic cervical cancer, as well as other malignancies such as gastric cancer, GEJ adenocarcinoma and non-small cell lung cancer (NSCLC) .
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1 Cited Publications
Art. -Nr.: HY-P99014
CAS. Nr.: 1864871-20-4
Synonyms: ARGX-110

Forschungsgebiete:  

Inflammation/Immunology Cancer

Cusatuzumab (ARGX-110) is a selective competitive blocker targeting CD70 (with an equilibrium dissociation constant of 17 pM for binding to human CD70). Cusatuzumab also possesses enhanced antibody-dependent cell-mediated cytotoxicity (ADCC) activity. It is a humanized IgG1 monoclonal antibody, artificially synthesized through humanization and genetic engineering modifications (CH2 region mutation to enhance effector function). Cusatuzumab has a dual mechanism of action: firstly, it competitively blocks the interaction between CD70 and CD27, inhibiting the CD27-NF-κB signaling pathway, reducing regulatory T cell (Treg) activation and tumor cell proliferation; secondly, by enhancing binding to FcγRIIIa, it mediates ADCC and antibody-dependent cellular phagocytosis (ADCP), directly lysing CD70-positive tumor cells. Cusatuzumab can efficiently eliminate leukemia stem cells (LSCs), induce tumor cell differentiation and apoptosis, restore immune surveillance, and target CD70-positive tumors. Cusatuzumab is used in the study of acute myeloid leukemia (AML) .
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1 Cited Publications
Art. -Nr.: HY-P99300
CAS. Nr.: 1322627-61-1
Synonyms: QGE 031; Anti-IGHE Recombinant Antibody

Target:  

Fc Receptor (FcR)

Forschungsgebiete:  

Inflammation/Immunology

Ligelizumab (QGE 031) is a humanized high-affinity anti-immunoglobulin IgE monoclonal antibody. Ligelizumab selectively inhibits the binding of IgE to the high-affinity receptor FcεRI, while the inhibitory effect on the low-affinity receptor CD23 is weak. Ligelizumab can inhibit the activation of effector cells such as mast cells and Basophil, while reducing the production of IgE by B cells, and restoring the IFN-α production and regulatory T cell (Treg) induction function of plasmacytoid dendritic cells (pDC). Ligelizumab can be used in the study of allergic diseases (such as chronic spontaneous urticaria, allergic asthma) .
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Art. -Nr.: HY-P990688
CAS. Nr.: 2559056-68-5
Synonyms: AMG-509

Target:  

CD3

Forschungsgebiete:  

Cancer

Xaluritamig (AMG-509) is a bispecific T cell engager and cytolytic agent with a Kd of 27.6 nM for human CD3ε. Xaluritamig binds to CD3ε via an anti-CD3 single-chain variable fragment (scFv) domain, and to STEAP1 via a bispecific anti-STEAP1 antigen-binding fragment (Fab) domain, thereby recruiting and activating T cells and forming a bridge between T cells and STEAP1-expressing cancer cells. Xaluritamig induces T cell-mediated redirected cytotoxicity, tumor cell lysis, cytokine release, CD8 + T cell activation and expansion, as well as tumor stasis or regression. Xaluritamig contains an Fc domain with no effector function, which prolongs serum half-life, exhibits only minimal activity against cells with low STEAP1 expression and normal cells, and shows extremely low target-related off-tumor toxicity in cynomolgus monkeys. Xaluritamig is used in STEAP1×CD3 XmAb 2+1 immunotherapy and in research on metastatic castration-resistant prostate cancer and Ewing sarcoma .
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Art. -Nr.: HY-P99947
CAS. Nr.: 2540797-21-3
Synonyms: XVR011

Target:  

SARS-CoV

Forschungsgebiete:  

Infection

Rimteravimab (XVR011) is a bivalent VHH-Fc antibody with potent neutralizing activity with high stability, broad coverage and silenced Fc effector functions against the disease caused by SARS-CoV-2 .
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Art. -Nr.: HY-P99701
CAS. Nr.: 1450981-87-9
Synonyms: BMS-986004

Target:  

TNF Receptor

Forschungsgebiete:  

Inflammation/Immunology

Letolizumab (BMS-986004) is a monoclonal antibody targeting CD40L, which is produced to express mutant IgG1 lacking effector function, including Fc binding and complement fixation. Letolizumab reduces rejection, thromboembolism and prolongs the survival time .
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Art. -Nr.: HY-P990742
CAS. Nr.: 2762499-30-7
Synonyms: TJ-CD4B; ABL111; TJ033721
Target:  

TNF Receptor Claudin

Forschungsgebiete:  

Inflammation/Immunology Cancer

Givastomig (ABL111, TJ033721) is a bispecific antibody (BsAb) inhibitor. Givastomig can specifically binds to Claudin18.2 (CLDN 18.2) on the surface of cancer cells and 4-1BB (CD137, TNFRSF9) on the surface of activated T cells and natural killer (NK) cells. Givastomig is engineered to contain a single Fc-domain mutation (asparagine to alanine) to eliminate Fc-effector function. Givastomig-bound cell lines expressing a range of CLDN18.2 levels with high affinity and induced 4-1BB activation only in the context of CLDN18.2 binding. Givastomig can be used for the study of colon carcinoma .
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Art. -Nr.: HY-177578
NN3201 is a c-Kit-targeting antibody-drug conjugate (ADC) with high affinity (KD = 0.19 pM). NN3201 is composed of 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid-glu(PEG24-Me)-val-cit-NH-benzyloxyformic acid-MMAE (HY-178219) and an anti-c-Kit human monoclonal antibody NN2101 (HY-P991293). NN3201 rapidly internalizes and inhibits stem cell factor (SCF)-driven signaling, thereby delivering its payload to induce cell cycle arrest and apoptosis. NN3201 exhibits no Fc-mediated effector functions antibody-dependent cell-mediated cytotoxicity (ADCC)/complement-dependent cytotoxicity (CDC) due to reduced FcγR binding. NN3201 exhibits significant c-Kit-dependent anti-tumor efficacies in various tumor models. NN3201 can be used in small cell lung cancer (SCLC) and gastrointestinal stromal tumor (GIST) and acute myeloid leukemia (AML) research [1][2].
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Art. -Nr.: HY-P991610
Synonyms: Sym025

Forschungsgebiete:  

Cancer

S-095029 is a humanized IgG1 monoclonal antibody inhibitor targeting NKG2A. S-095029 significantly attenuates Fc-effector functions, inhibits the interaction with its ligand HLA-E, and increases the antibody-dependent cellular cytotoxicity mediated by other Fc-competent mAbs. S-095029 has a potent antitumor activity with enhancement of killing activity and cytokine secretion (IFNγ, TNF-α and CXCL9) of NK and γδ T-cells in co-culture with cancer cells .
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Art. -Nr.: HY-P991582

Forschungsgebiete:  

Cancer

BI-1607 is a humanized monoclonal antibody targeting FcγRIIB/CD32b. BI-1607 selectively blocks inhibitory FcγRIIB signaling, abrogates its inhibitory function, redirects tumor cell-bound antibodies to activating FcγRs, and its modified Fc region prevents the binding of its own Fc segment to FcγRs. BI-1607 reduces αPD-1 trogocytosis, enhances the effector functions of anti-tumor antibodies (including ADCP and ADCC, promotes intratumoral regulatory T cell (Treg) depletion, myeloid cell reprogramming, induction of interferon-γ (IFN-γ) and CXCL10, and increases the number of activated effector CD8 + T cells. BI-1607 can be used in research related to colorectal cancer, HER2-positive advanced solid tumors, HER2-positive locally advanced or metastatic breast cancer, and HER2-positive metastatic gastric cancer .
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Art. -Nr.: HY-P992474
TAVO101 is a humanized anti-TSLP antibody with an EC50 of 0.19 nM against hTSLP. TAVO101 inhibits STAT5 activation and CCL17 release. TAVO101 carries Fc region mutations that enhance its binding to FcRn while reducing its binding to FcγRI, FcγRIIIA and C1q, thereby attenuating effector functions. TAVO101 reduces the levels of inflammatory markers, cell infiltration and histopathological damage in preclinical models of asthma, psoriasis and atopic dermatitis. TAVO101 can be used for research related to asthma, psoriasis and atopic dermatitis .
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Art. -Nr.: HY-P992163
23ME-01473 is an anti-ULBP6/2/5 antibody with enhanced Fc effector function, with a Kd of 0.053 nmol/L against hULBP6, 0.23 nmol/L against hULBP2, and 1.92 nmol/L against hULBP5. 23ME-01473 restores anti-tumor immunity by activating NKG2D and FcγRIIIa. 23ME-01473 exerts anti-cancer activity in non-small cell lung cancer PDX models. 23ME-01473 can be used for the research of non-small cell lung cancer .
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Art. -Nr.: HY-P99670A
Synonyms: CFZ-533 (N297A); OM11-62MF (N297A)
Target:  

TNF Receptor

Iscalimab (CFZ-533) (N297A) is a non-depleting IGg1 monoclonal antibody targeting CD40 (KD: 0.3 nM). The Fc region of Iscalimab (N297A) incorporates the N297A mutation, designed to remove the N-glycosylation site in the CH2 domain and thereby attenuate or eliminate the antibody's ADCC effector function. Iscalimab (N297A) can be used for research of Graves' hyperthyroidism and autoimmune diseases .
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Art. -Nr.: HY-P990876A
Synonyms: PF-06480605 (LALA-GA); RVT-3101 (LALA-GA)
Target:  

TNF Receptor NF-κB IFNAR

Forschungsgebiete:  

Inflammation/Immunology

Afimkibart (PF-06480605; RVT-3101) (LALA-GA) is a humanized monoclonal antibody targeting TL1A (TNFSF15). Afimkibart (LALA-GA) blocks the TL1A‑DR3 signaling axis by neutralizing the TL1A ligand, inhibits the release of pro-inflammatory cytokines, suppresses NF-κB activation and IFN-γ production, and simultaneously attenuates fibroblast activation and fibrosis progression associated with this pathway. The Fc region of Afimkibart (LALA-GA) contains the mutations L234A, L235A, and G237A, which are designed to reduce the binding of the antibody to FcγR and C1q, thereby attenuating or eliminating the antibody’s ADCC and CDC effector functions. Afimkibart (LALA-GA) is applicable to research on immune inflammation-related conditions, such as ulcerative colitis .
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Art. -Nr.: HY-P99396A
Synonyms: MAB92 (LALA); BI 655130 (LALA)
Target:  

Interleukin Related

Forschungsgebiete:  

Inflammation/Immunology

Spesolimab (MAB92; BI 655130) (LALA) is a humanized IgG1k antibody against IL-36R with a Kd value of 20 pM. Spesolimab (LALA) selectively blocks IL-36R signaling without inhibiting related interleukin pathways. Spesolimab (LALA) lacks functional cross-reactivity with non-human IL-36R and exhibits species-specific binding to human IL-36R, with reduced affinity for mouse, rat, hamster, minipig, and non-human primate IL-36R. Spesolimab (LALA) has L234A and L235A mutations introduced into the Fc region, designed to reduce antibody binding to FcγR and C1q, thereby attenuating/eliminating the ADCC and CDC effector functions of the antibody. Spesolimab (LALA) can be used for research on generalized pustular psoriasis (GPP) .
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Art. -Nr.: HY-P992034
Synonyms: PR001
Target:  

Interleukin Related

Forschungsgebiete:  

Inflammation/Immunology

APG808 (PR001) is an anti-human IL-4Rα monoclonal antibody. APG808 binds to IL-4Rα, prevents IL-13Rα1/IL-4Rα heterodimer formation, and disrupts IL-13 and IL-4 mediated signaling. APG808 ablates Fc and complement effector functions. APG808 can be used for the research of chronic obstructive pulmonary disease, asthma, atopic dermatitis .
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Art. -Nr.: HY-P99462A
Synonyms: CDX-0159 (LALQ-KQ, YTE)
Target:  

c-Kit

Forschungsgebiete:  

Inflammation/Immunology

Barzolvolimab (CDX-0159) (LALQ-KQ, YTE) is a humanized anti-KIT IgG1 monoclonal antibody. It incorporates the L234A/L235Q/K322Q mutations to silence Fc effector functions, while also featuring the M252Y/S254T/T256E mutations to extend its half-life. Barzolvolimab (LALQ-KQ, YTE) can reduce cutaneous mast cell counts and disease activity in chronic inducible urticaria.
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Art. -Nr.: HY-P99355A
Synonyms: Anti-ACVR2B Reference Antibody (LALA); BYM338 (LALA)
Target:  

Ser/Thr Kinase

Forschungsgebiete:  

Metabolic Disease

Bimagrumab (LALA) (Anti-ACVR2B Reference Antibody (LALA); BYM338 (LALA)) is a monoclonal antibody targeting activin type II receptors (ActRII). Bimagrumab (LALA) binds to human ActRIIB (Kd 1.7 pM) and ActRIIA (Kd 434 pM), blocks ligand binding and downstream Smad activation, and inhibits myostatin/activin A-induced Smad phosphorylation. The Fc region of Bimagrumab (LALA) incorporates L234A and L235A mutations, which are designed to reduce the antibody's binding to FcγR and C1q, thereby attenuating or eliminating its ADCC (antibody-dependent cell-mediated cytotoxicity) and CDC (complement-dependent cytotoxicity) effector functions. Bimagrumab (LALA) induces skeletal muscle hypertrophy in an Akt-independent manner via mTOR-mediated muscle protein synthesis, increases muscle mass and strength, promotes myoblast differentiation/fusion, prevents myotube atrophy and glucocorticoid-induced muscle loss, reduces fat mass and fat depot weight/adipocyte size, inhibits adipose inflammation, induces fat oxidation, preserves lean body mass during incretin-induced weight loss, and enhances the appetite-suppressive effect of incretins. Bimagrumab (LALA) can be used in research on obesity and skeletal muscle atrophy and weakness .
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Art. -Nr.: HY-P992546
Target:  

PD-1/PD-L1 LAG-3 MHC

Forschungsgebiete:  

Cancer

IBI323 is a PD-L1/LAG-3 dual inhibitory antibody with Kd values of 0.0132 nM and 0.671 nM, respectively. IBI323 blocks the interaction of PD-L1 with PD-1 and CD80, as well as the interaction of LAG-3 with MHC-II. IBI323 mediates cross-linking of PD-L1-positive and LAG-3-positive cells, enhances T cell activation and cytokine secretion, and increases tumor-specific T cells in tumors and blood. IBI323 has a LALA mutation that reduces Fc-mediated effector function and inhibits tumor growth in humanized mouse models. IBI323 can be used for research on melanoma and colon cancer .
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