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. 2022 Dec 29;14(12):e33081. doi: 10.7759/cureus.33081

Figure 2. Age-related immunosenescence is characterized by a persistent inflammatory state.

Figure 2

Adapted from Grolli et al. (2021) [45]

CRH, corticotropin-releasing hormone; ACTH, adrenocorticotropic hormone; TNF-α, tumor necrosis factor-alpha; CRP, C-reactive protein; COVID-19, coronavirus disease 2019; IL-6, interleukin 6; IL-1β, interleukin 1 beta