Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1988-12-12
pubmed:abstractText
The effects of the topography, adhesiveness and chemistry of surfaces in modulating the behaviour of cells in vivo and in vitro have been extensively researched. However, few natural systems are simple enough to allow straightforward conclusions to be drawn, as many different cues are likely to be present at one time. Microelectronic fabrication, normally employed in making integrated circuits, can produce substrates patterned on scales highly relevant to studies of cell behaviour. In this paper, we describe progress in fabricating simple artificial substrata both at the micrometre and sub-micrometre scales. The former can be considered as models for contact guidance along other cells or axonal processes: the latter, models for guidance along aligned collagen matrices. We have systematically studied the reactions of different cell types to simple cues (steps and grooves). Additionally, it may be possible to produce fine-resolution patterns with differential adhesiveness, or with other cell-specific surface-chemical properties, such as the differential deposition of proteins, e.g. cell adhesion molecules. We also describe early results in using topographic and other cues to guide cells onto patterned metal electrodes, forming simple electrically active networks of controlled design, from which long-term recordings can conveniently be made.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0269-3518
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
55-79
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Novel methods for the guidance and monitoring of single cells and simple networks in culture.
pubmed:affiliation
Department of Cell Biology, University of Glasgow, Scotland.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't