doi: 10.1097/00024382-199811000-00012
El papel de las incretinas: GLP-1 y GIP El GLP-1 pertenece a un grupo de hormonas llamadas incretinas, que se liberan tras la ingesta de alimentos, principalmente hidratos de carbono
6.1 Expression of GLP-1 and GIP Receptors in the Brain GLP-1 receptors are expressed on neurons in most areas of the brain, including the cortex, hippocampus, and the striatum [105,106,107,108,109,110]
Why Some People Lose Weight Faster Than Others Weight loss speed depends on several factors, including: Starting weight and metabolic health How your body tolerates dose increases Protein intake and muscle preservation Sleep, stress, and activity levels Consistency with injections This is also why individualized medical supervision can make a meaningful difference when progress slows or stalls

In colorectal cancer, NSUN2 enhances the stability of PHGDH mRNA through m5C methylation, thereby activating the SSP, increasing the intracellular NADH/NAD + and NADPH/NADP + ratios, reducing ROS levels and apoptosis, and promoting tumor cell survival and proliferation ( 5.3 Post-translational modification regulation of enzyme activity The activity of metabolic enzymes involved in the de novo serine synthesis pathway is precisely modulated by post-translational modifications such as methylation, ubiquitination and deacetylation ( Figure 3 ), and such regulatory patterns exhibit cancer-type specificity