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gap junction

   Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia, Hutchinson 0.03 sec.
gap junction [′gap ‚jəŋk·shən]
(neuroscience)
An intercellular junction composed of cylindrical channels connecting adjacent cells; considered to be a low-resistance pathway for intercellular communication. Also known as communicating junction; nexus.


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We also note that Zn produces a more profound effect on the accumulation of mRNAs coding for several potassium channels, a cardiac calcium channel, and a gap junction protein, indicating that Zn may precipitate an electrical remodeling process in the heart.
The two researchers discovered that cell-to-cell portals known as gap junctions are required for proper left-right patterning.
They stated that autosomal-recessive mutations in the gap junction protein connexin 26 gene are responsible for 20% of all childhood hearing loss, with a carrier rate of 0.
 
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