Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
155
pubmed:dateCreated
2011-1-12
pubmed:abstractText
Several physical phenomena accompany the firing of electrical impulses by axons. Some of these, such as the microscopic swelling of axons, alter the transmission of light through axons. This produces what are called "intrinsic optical signals" because optical methods can be used to see axons fire without adding voltage-sensitive dyes or using electronic amplifiers. These physical changes allow neurons tocommunicate through nonsynaptic signals to adjacent cells, such as other neurons or glia. Two of the three videos in this Teaching Resource show the optical manifestations of the microscopic swelling of axons that accompanies the firing of action potentials in cultured neurons, and one shows the nonsynaptic release of ATP that occurs through membrane channels that are stimulated by neuronal swelling.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1937-9145
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
tr1
pubmed:dateRevised
2011-10-25
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Signaling by neuronal swelling.
pubmed:affiliation
National Institute of Child Health and Human Development, NIH, Building 35, Room 2A211, MSC3713, Bethesda, MD 20892, USA. fieldsd@mail.nih.gov
pubmed:publicationType
Journal Article