FGF21 acts in the brain to drive macronutrient-specific changes in behavioral motivation and brain reward signaling.

Mol Metab · 2025 · PMC11648240 · PMID 39571902

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did not reach statistical significanceno p-value reported

However, the mean signal strength following maltodextrin infusion tended to be larger than the mean signal following casein infusion ( P = 0.055, Figure 4 D), though this difference did not reach statistical significance.

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