MLchartDataset catalogue

Membrane Potential

Term · Environment · MLC-T-ENV-016936

The voltage differences across a membrane. For cellular membranes they are computed by subtracting the voltage measured outside the membrane from the voltage measured inside the membrane. They result from differences of inside versus outside concentration of potassium, sodium, chloride, and other ions across cells' or ORGANELLES membranes. For excitable cells, the resting membrane potentials range between -30 and -100 millivolts. Physical, chemical, or electrical stimuli can make a membrane potential more negative (hyperpolarization), or less negative (depolarization).

Table 1. Record
IdentifierMLC-T-ENV-016936
FieldEnvironment
ReferencesNLM Medical Subject Headings (MeSH)
Record as JSON
{
  "id": "MLC-T-ENV-016936",
  "term": "Membrane Potential",
  "field": "Environment",
  "definition": "The voltage differences across a membrane. For cellular membranes they are computed by subtracting the voltage measured outside the membrane from the voltage measured inside the membrane. They result from differences of inside versus outside concentration of potassium, sodium, chloride, and other ions across cells' or ORGANELLES membranes. For excitable cells, the resting membrane potentials range between -30 and -100 millivolts. Physical, chemical, or electrical stimuli can make a membrane potential more negative (hyperpolarization), or less negative (depolarization).",
  "references": [
    "NLM Medical Subject Headings (MeSH)"
  ],
  "url": "https://mlchart.com/terminology/environment/membrane-potential/"
}

Record 16,936 of 30,736 in Environment terminology (MLC-0121). Request the full dataset.