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Transparent communication between patients and providers is essential

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Orally or even by injection, most short peptides face a gauntlet: peptidases in blood and tissue that chop them within minutes, poor membrane permeability that keeps them out of cells, and for any DNA-level mechanism the further barrier of reaching the nucleus intact

doi: 10.1126/science.abd0811 65 BrueyJMBruey-SedanoNLucianoFZhaiDBalpaiRXuCet al
