Gene expression analysis in ARPE-19 cells was conducted by amplifying the following genes: SOD2 (protein name: superoxide dismutase 2, mitochondrial), CAT (protein name: catalase), HMOX1 (protein name: heme oxygenase 1), SNAL1 (protein name: Snail Family Transcriptional Repressor 1), ZEB1 (protein name: Zinc finger E-box-binding homeobox 1), TWIST1 (protein name: Twist Family BHLH Transcription Factor 1), VIM (protein name: Vimentin), FN1 (protein name: Fibronectin 1), ACTA2 (protein name: actin alpha 2, smooth muscle) and GAPDH (protein name: glyceraldehyde-3-phosphate dehydrogenase)
Frequency of injections: The frequency of vitamin B12 injections will depend on the severity of your deficiency and your doctor's recommendation
Individual results vary, and these medications are intended to be used as part of broader lifestyle modification efforts
Though melatonin is known as a hormone that helps synchronize sleep-wake cycles, it has also been shown to be produced in the digestive tract in quantities far larger than in the brain (Bubenik 2002)
