IPSP: Difference between revisions

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IPSP is the inhibitory postsynaptic potential, which&nbsp; hyperpolarizes postsynaptic membrane <ref>Alberts, et al. Molecular Biology of the Cell. 5th ed. Garland Science. 2008 pp 688</ref>.  
IPSP is the inhibitory postsynaptic potential, a release of&nbsp;[[Neurotransmitter|neurotransmitter]] by the [[Inhibitiory synapse|inhibitary synapse]] which hyperpolarizes [[Postsynaptic_membrane|postsynaptic membrane]] temporarily by the flow of charged ions into the postsynaptic cell&nbsp;<ref>Alberts, et al. Molecular Biology of the Cell. 5th ed. Garland Science. 2008 pp 688</ref>.<br>
 
*the [[neurotransmitter|neurotransmitter]] is released by inhibitory synapse


Events that occur in postsynaptic membrane:  
Events that occur in postsynaptic membrane:  


#[[Chloride|Chloride]] ions will enter postsynaptic membrane
#[[Chloride|Chloride]] ions will enter postsynaptic membrane  
#[[Potassium|Potassium]] ions will leave postsynaptic membrane
#[[Potassium|Potassium]] ions will leave postsynaptic membrane  
#Small [[Hyperpolarisation|hyperpolarization]] occurs, leading to diminishing graded potential<br>
#Small [[Hyperpolarisation|hyperpolarization]] occurs, leading to diminishing graded potential<br>



Revision as of 16:08, 26 November 2017

IPSP is the inhibitory postsynaptic potential, a release of neurotransmitter by the inhibitary synapse which hyperpolarizes postsynaptic membrane temporarily by the flow of charged ions into the postsynaptic cell [1].

Events that occur in postsynaptic membrane:

  1. Chloride ions will enter postsynaptic membrane
  2. Potassium ions will leave postsynaptic membrane
  3. Small hyperpolarization occurs, leading to diminishing graded potential

References

  1. Alberts, et al. Molecular Biology of the Cell. 5th ed. Garland Science. 2008 pp 688