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Regulatory T cells as crucial trigger and potential target for hyperprogressive disease subsequent to PD-1/PD-L1 blockade for cancer treatment.
Ren, Zhe; Yang, Kaiqing; Zhu, Lin; Yin, Detao; Zhou, Yubing.
Afiliación
  • Ren Z; Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China; BGI College & Henan Institute of Medical and Pharmaceutical Sciences, Zhengzhou University, Zhengzhou 450000, Henan, China.
  • Yang K; Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
  • Zhu L; Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
  • Yin D; Department of Thyroid Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China. Electronic address: detaoyin@zzu.edu.cn.
  • Zhou Y; Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China. Electronic address: fcczhouyb@zzu.edu.cn.
Int Immunopharmacol ; 132: 111934, 2024 May 10.
Article en En | MEDLINE | ID: mdl-38574701
ABSTRACT
PD-1/PD-L1 blockade therapy has brought great success to cancer treatment. Nevertheless, limited beneficiary populations and even hyperprogressive disease (HPD) greatly constrain the application of PD-1/PD-L1 inhibitors in clinical treatment. HPD is a special pattern of disease progression with rapid tumor growth and even serious consequences of patient death, which requires urgent attention. Among the many predisposing causes of HPD, regulatory T cells (Tregs) are suspected because they are amplified in cases of HPD. Tregs express PD-1 thus PD-1/PD-L1 blockade therapy may have an impact on Tregs which leads to HPD. Tregs are a subset of CD4+ T cells expressing FoxP3 and play critical roles in suppressing immunity. Tregs migrate toward tumors in the presence of chemokines to suppress antitumor immune responses, causing cancer cells to grow and proliferate. Studies have shown that deleting Tregs could enhance the efficacy of PD-1/PD-L1 blockade therapy and reduce the occurrence of HPD. This suggests that immunotherapy combined with Treg depletion may be an effective means of avoiding HPD. In this review, we summarized the immunosuppressive-related functions of Tregs in antitumor therapy and focused on advances in therapy combining Tregs depletion with PD-1/PD-L1 blockade in clinical studies. Moreover, we provided an outlook on Treg-targeted HPD early warning for PD-1/PD-L1 blockade therapy.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Linfocitos T Reguladores / Progresión de la Enfermedad / Antígeno B7-H1 / Receptor de Muerte Celular Programada 1 / Inhibidores de Puntos de Control Inmunológico / Neoplasias Límite: Animals / Humans Idioma: En Revista: Int Immunopharmacol Asunto de la revista: ALERGIA E IMUNOLOGIA / FARMACOLOGIA Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Linfocitos T Reguladores / Progresión de la Enfermedad / Antígeno B7-H1 / Receptor de Muerte Celular Programada 1 / Inhibidores de Puntos de Control Inmunológico / Neoplasias Límite: Animals / Humans Idioma: En Revista: Int Immunopharmacol Asunto de la revista: ALERGIA E IMUNOLOGIA / FARMACOLOGIA Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos