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Rev Med Liege ; 74(12): 642-649, 2019 Dec.
Artigo em Francês | MEDLINE | ID: mdl-31833274

RESUMO

Immune checkpoints inhibitors have fundamentally changed the management of oncologic patients. These treatments consist of monoclonal antibodies directed against CTLA-4 (cytotoxic T-lymphocyte antigen 4), PD-1 (programmed cell death protein-1) and PD-L1 (one of its ligands). By blocking these receptors or ligands, the antibodies reverse the immune tolerance induced by the cancerous cell on the T-lymphocyte and favour lymphocytic reactivation and anti-tumor activity. Immune tolerance to auto-antigens is maintained with the help of these checkpoints. Targeting them can lead to auto-immune side effects. These latter mostly impact the cutaneous and digestive system, but the endocrine glands are not spared. In this article, we provide monitoring and treatment algorithms for these endocrine immune side effects. An early diagnosis followed by the appropriate treatment would reduce their negative impact on the oncologic care.


Les inhibiteurs des checkpoints immunitaires ont considérablement changé la prise en charge des cancers. Ces thérapeutiques sont actuellement représentées par les anticorps monoclonaux anti-CTLA-4 (cytotoxic T-lymphocyte antigen 4), anti-PD-1 (programmed cell death protein-1) et anti-PD-L1 (un de ses ligands). En bloquant ces récepteurs ou ligands, les anticorps contrecarrent le freinage immunitaire instauré par la cellule cancéreuse sur le lymphocyte T et favorisent, alors, la réactivation du lymphocyte et son activité anti-tumorale. Ces checkpoints sont essentiels dans le maintien de la tolérance immune aux auto-antigènes. En les ciblant, des effets secondaires de type auto-immun peuvent apparaître. S'ils privilégient principalement le système cutané et digestif, les glandes endocrines n'en sont néanmoins pas oubliées. Dans cet article, nous suggérons des algorithmes de surveillance et de prise en charge de ces manifestations indésirables endocriniennes. Le diagnostic précoce de celles-ci et leur traitement adéquat permettraient de réduire leur impact négatif sur la prise en charge de la maladie cancéreuse.


Assuntos
Antineoplásicos , Sistema Endócrino , Imunoterapia , Neoplasias , Algoritmos , Anticorpos Monoclonais/efeitos adversos , Antineoplásicos/efeitos adversos , Sistema Endócrino/efeitos dos fármacos , Humanos , Imunoterapia/efeitos adversos , Neoplasias/tratamento farmacológico
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