Cutting Edge: FcγRIII (CD16) and FcγRI (CD64) Are Responsible for Anti-Glycoprotein 75 Monoclonal Antibody TA99 Therapy for Experimental Metastatic B16 Melanoma

Autor: Pierre Bruhns, Andrew J. Murphy, Marcello Albanesi, Laurence Zitvogel, Jeanette H. W. Leusen, Bruno Iannascoli, David A. Mancardi, Macdonald Lynn
Přispěvatelé: Anticorps en Thérapie et Pathologie, Institut Pasteur [Paris]-Institut National de la Santé et de la Recherche Médicale (INSERM), Allergologie Moléculaire et Cellulaire, Regeneron Pharmaceuticals [Tarrytown], Immunologie des tumeurs et immunothérapie (UMR 1015), Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut Gustave Roussy (IGR)-Université Paris-Sud - Paris 11 (UP11), University Medical Center [Utrecht], This work was supported by the Institut Pasteur, the INSERM, the Agence Nationale de la Recherche (Grant 09-GENO-014-01), the Fondation Association pour la Recherche sur le Cancer, and the Ligue Nationale contre le Cancer (Comité de Paris). M.A. is a scholar from the Pasteur Paris University International Doctoral Program., ANR-09-GENO-0014,InflammAbs,Contrôle de l'inflammation par les RFc humains dans des modèles murins d'allergie et d'autoimmunité.(2009), Institut Pasteur [Paris] (IP)-Institut National de la Santé et de la Recherche Médicale (INSERM), Université Paris-Sud - Paris 11 (UP11)-Institut Gustave Roussy (IGR)-Institut National de la Santé et de la Recherche Médicale (INSERM)
Rok vydání: 2012
Předmět:
Lung Neoplasms
Cyclophosphamide
Combination therapy
medicine.drug_class
MESH: Hybridomas
Immunology
Melanoma
Experimental

MESH: Receptors
IgG

CD16
Monoclonal antibody
MESH: Mice
Knockout

MESH: Antibodies
Monoclonal

Mice
Viral Proteins
03 medical and health sciences
0302 clinical medicine
MESH: Mice
Inbred C57BL

MESH: Arboviruses
MESH: Antibodies
Blocking

medicine
Animals
Immunology and Allergy
MESH: Animals
Antibodies
Blocking

MESH: Mice
030304 developmental biology
Mice
Knockout

CD64
chemistry.chemical_classification
0303 health sciences
Hybridomas
business.industry
Receptors
IgG

Antibodies
Monoclonal

MESH: Viral Proteins
MESH: Lung Neoplasms
3. Good health
Mice
Inbred C57BL

MESH: Melanoma
Experimental

chemistry
Tumor reduction
[SDV.IMM]Life Sciences [q-bio]/Immunology
Glycoprotein
business
Arboviruses
B16 melanoma
030215 immunology
medicine.drug
Zdroj: Journal of Immunology
Journal of Immunology, Publisher : Baltimore : Williams & Wilkins, c1950-. Latest Publisher : Bethesda, MD : American Association of Immunologists, 2012, 189 (12), pp.5513-5517. ⟨10.4049/jimmunol.1201511⟩
Journal of Immunology, 2012, 189 (12), pp.5513-5517. ⟨10.4049/jimmunol.1201511⟩
ISSN: 1550-6606
0022-1767
DOI: 10.4049/jimmunol.1201511
Popis: Erratum in J Immunol. 2013 Feb 1;190(3):1381. Daëron, Marc [added].; International audience; mAb therapy for experimental metastatic melanoma relies on activating receptors for the Fc portion of IgG (FcγR). Opposing results on the respective contribution of mouse FcγRI, FcγRIII, and FcγRIV have been reported using the gp75-expressing B16 melanoma and the protective anti-gp75 mAb TA99. We analyzed the contribution of FcγRs to this therapy model using bioluminescent measurement of lung metastases loads, novel mouse strains, and anti-FcγR blocking mAbs. We found that the TA99 mAb-mediated effects in a combination therapy using cyclophosphamide relied on activating FcγRs. The combination therapy, however, was not more efficient than mAb therapy alone. We demonstrate that FcγRI and, unexpectedly, FcγRIII contributed to TA99 mAb therapeutic effects, whereas FcγRIV did not. Therefore, FcγRIII and FcγRI are, together, responsible for anti-gp75 mAb therapy of B16 lung metastases. Our finding that mouse FcγRIII contributes to Ab-induced tumor reduction correlates with clinical data on its human functional equivalent human FcγRIIIA (CD16A).
Databáze: OpenAIRE