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Membrane potential

Membrane potential (also transmembrane potential or membrane voltage) is the difference in electric potential between the interior and the exterior of a biological cell.

Description, Physical basis & Overview

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Overview

Description

Physical basis

Resting potential

Graded potentials

Other values

Effects and implications

Advanced semantic analysis

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Map overview Semantic statistics

Membrane potential

Nodes157
Edges156
Triples106
Avg. degree1.99
Density0.012739
Components1

How this topic connects Entity context

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Membrane potential

Top relations

related to Resting potential · 17
Membrane potential → EK, ENa, Even, Excitable, For, GHK, Goldman, Goldman-Hodgkin-Katz, However, In, Nernst, PK, Rather, The, This, Vm, When
related to Cell excitability · 13
Membrane potential → Activation, ATPase, Ca2, Calcium, Cell, Cl, Excitability, For, Important, Mg2, Na, The, Thyroid
related to Graded potentials · 9
Membrane potential → As, Ca2, Changes, Cl, Goldman, Likewise, Na, The, Thus
related to Ion channels · 9
Membrane potential → Channel, For, In, Ion, Most, Rate, The, This, When
related to External links · 7
Membrane potential → Cell MembraneNernst/Goldman Equation SimulatorNernst, Driving Force CalculatorThe Origin, Equation CalculatorGoldman-Hodgkin-Katz Equation CalculatorElectrochemical, Flash, Functions, Online, Resting Membrane Potential
related to Ion concentration gradients · 7
Membrane potential → Cl, Differences, Many, Na, Sodium, These, This
related to Signals in neurons and muscle cells · 7
Membrane potential → Action, For, In, Signals, The, This, Those
has effect · 5
Membrane potential → ATP, Cells, The, These, While
related to Description · 5
Membrane potential → All, First, Ion, Second, The
related to Changes to membrane potential during development · 4
Membrane potential → As, Glial, In, The

Important terminology Word statistics

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Important terminology

membrane potential ions ion voltage cell sodium channels potassium resting cells action potentials permeability concentration chloride across intracellular one electrical

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
neuronsinstance ofin electrically excitable cells0.80text
muscle cellsinstance ofin electrically excitable cells0.80text
it is used for transmitting signals between different parts of a cell.Signals in neuronsinstance ofin electrically excitable cells0.80text
muscle cellsSignals are generated in excitable cells by opening or closing of ion channels at one point in the membraneinstance ofin electrically excitable cells0.80text
producing a local change in the membrane potentialinstance ofin electrically excitable cells0.80text
action potentialsinstance ofincluding oscillations and regenerative events0.80text
a battery is placed in an electrical circuitinstance ofIf a voltage source0.80text
the higher the voltage of the source the greater the amount of current that it will drive across the available resistanceinstance ofIf a voltage source0.80text
ouabaininstance ofor by adding an inhibitor0.80text
the axon can still fire hundreds of thousands of action potentials before their amplitudes begin to decay significantlyinstance ofor by adding an inhibitor0.80text
sugarinstance ofthey use this potential in turn to transport other ions and metabolites0.80text
diabetesinstance ofwhich happens in an egg when it is fertilized by a sperm.Changes in the dielectric properties of plasma membrane may act as hallmark of underlying conditions0.80text

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