Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-9-17
pubmed:abstractText
In 7-day chick embryo dorsal root ganglia and epidermis or dermis co-cultures, nerve fibres establish contacts with dermis while avoiding epidermis. Previous results have indicated that factor(s) secreted by epidermis could be involved in this avoidance reaction. The present study demonstrates that the avoidance reaction is abolished when epidermal cells are treated by the N-linked glycoproteins synthesis inhibitor, tunicamycin. The same result is obtained after monensin treatment. The epidermal cell viability, development and total protein secretion are not significantly affected by tunicamycin, as demonstrated by trypan blue exclusion, electron microscopy and SDS-PAGE electrophoresis after 35S-methionine labelling. It has thus been concluded that the avoidance factor is glycoproteic in nature. It is also suggested that this factor possibly contains chondroitin-6-sulphate moieties.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0736-5748
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
245-54
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Effects of tunicamycin on the avoidance reaction of epidermis by sensory neurites in co-cultures.
pubmed:affiliation
Laboratoire de Biologie Animale, Université J. Fourier, Grenoble, France.
pubmed:publicationType
Journal Article