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2) The study performed by Li et al employed a multi-pronged experimental design, integrating human tissue analysis, in vitro cell culture, and in vivo animal models to comprehensively investigate the role of FOXO4 in age-related male fertility and the therapeutic potential of FOXO4-DRI

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Ipamorelin and Hexarelin instead act on the ghrelin receptor (GHS-R1a) in the pituitary and hypothalamus, triggering GH release through a separate pathway

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