Natural killer cells in skin: a unique opportunity to better characterize the many facets of an overlooked secondary lymphoid organ

Natural killer (NK) cells are lymphoid-derived cells that play a critical role in bridging innate and adaptive immunity. Given their ability to recognize and directly kill targets possessing missing or altered self-proteins and to induce indirect killi…

Tumor-associated macrophages in colon cancer immunotherapy: mechanisms, natural product interventions, and microenvironment remodeling

Colon cancer persists as a major global health burden due to therapy resistance and metastasis, with tumor-associated macrophages (TAMs) in the microenvironment driving progression through immune evasion and angiogenesis. This review highlights plant-d…

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