& Boulton, M
Early secretory pathway-resident Zn transporter proteins contribute to cellular sphingolipid metabolism through activation of sphingomyelin phosphodiesterase 1
This is an informational overview and does not constitute medical, health, or dietary advice
MTX treatment caused a prominent dilatation of tubules and degeneration in tubular cells, marked vascular and glomerular congestion, dilatation in Bowmans space and inflammatory cell infiltration in the interstitium (Fig
So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets
Staying at your current dose for an extra 2 to 4 weeks does not reduce long-term weight loss effectiveness
