Uptake

{
  "id": "MLC-T-CHM-012464",
  "term": "Uptake",
  "field": "Chemistry",
  "definition": "The process by which a substance is absorbed into a cell, tissue, or organism from its surrounding environment. This can occur through passive diffusion, facilitated diffusion, or active transport mechanisms across biological membranes. The rate of uptake is influenced by factors such as concentration gradients, membrane permeability, and the presence of specific transporters.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "membrane"
  ],
  "references": [
    "PAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1076 (https://doi.org/10.1351/pac200476051033)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/uptake/"
}