Together, they play a critical role in glucose homeostasis by stimulating insulin secretion following a meal
Kanemaru, E
Glycolytic inhibitors like 2-deoxy-D-glucose (2-DG) have been extensively studied in various tumor treatments and can reduce the energy supply of tumor cells by inhibiting glycolysis, thereby achieving the goal of starving tumors. 2-DG inhibits the activity of glucose-6-phosphate isomerase (GPI) by competitively binding with glucose, thereby reducing the production of L-lactate (Su et al., 2023)
Darkened skin patches A B12 shortage can affect melanin activity, causing darker areas near the mouth or eyes
Discontinuation, regain, and reinitiation (class-level, semaglutide / tirzepatide) Budini 2026 ( eClinicalMedicine ) pooled regain curve: asymptotic maximum regain 75.3% of lost weight, half-life about 23 weeks, so roughly 60% of the loss returns by 12 months and about 40% is still held at a year
They are not a standalone weight loss solution, and clients who are not engaged in a structured nutrition and exercise approach will see limited benefit