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Medical conditions affecting absorption warrant particular attention : Pernicious anaemia : an autoimmune condition destroying gastric parietal cells, requiring lifelong B12 injections Gastrointestinal surgery : particularly gastric bypass, gastrectomy, or terminal ileum resection Inflammatory bowel disease : Crohn's disease affecting the terminal ileum impairs absorption Coeliac disease : untreated disease damages the small intestine, reducing B12 uptake Medication use : long-term metformin therapy (MHRA safety alert) or nitrous oxide exposure Symptoms suggesting possible B12 deficiency include : persistent fatigue, weakness, paraesthesia (pins and needles) in hands or feet, glossitis (sore, red tongue), mood changes, memory problems, or unexplained anaemia

EndMT also plays a role in the initial phases of DN development as numerous fibroblasts in the kidneys of diabetics originate from the endothelium, which is triggered by TGF- (111)

& Jarstrand, C

Its anti-wrinkle properties help to prevent and reduce the development of wrinkles, leaving the skin smooth and youthful

Nature 606 , 732738 (2022)

[DOI] [PMC free article] [PubMed] [Google Scholar] 83.Ezashi T, Telugu BPVL, Alexenko AP, Sachdev S, Sinha S, Roberts RM