Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-3-6
pubmed:abstractText
Migration of fibroblasts from surrounding normal tissue into the wound bed is an important requirement for successful wound healing. This study investigated the motility pattern of buccal, periodontal and skin fibroblasts to determine whether differences in the wound healing efficiency at these sites can be explained by differences in the motile behavior of their respective fibroblast populations. The migratory characteristics were studied in a two-dimensional culture system. The migration of single cells was time-lapse video recorded at intervals of 15 min for a period of 6 h using a computer-assisted microscope work-station. For evaluation of cell morphology, cell contours were recognized semiautomatically and used for determination of cell area, cell spreading and number and length of processes. We found that the cellular displacement of the buccal fibroblasts was only approximately 50% of the cellular displacement of periodontal and skin fibroblasts. The decreased cellular displacement of the buccal fibroblasts was found to be due to both lower cellular speed and less persistence in direction. The buccal fibroblasts also displayed smaller areas and longer processes. The differences in cellular morphology and motility pattern amongst the three fibroblast types could not be explained by differences in secretion of extracellular matrix components and are therefore believed to reflect phenotypic differences amongst fibroblast subpopulations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0909-8836
pubmed:author
pubmed:issnType
Print
pubmed:volume
110
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
13-20
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:11878755-Actins, pubmed-meshheading:11878755-Adult, pubmed-meshheading:11878755-Algorithms, pubmed-meshheading:11878755-Cell Count, pubmed-meshheading:11878755-Cell Culture Techniques, pubmed-meshheading:11878755-Cell Movement, pubmed-meshheading:11878755-Cell Size, pubmed-meshheading:11878755-Collagen Type I, pubmed-meshheading:11878755-Coloring Agents, pubmed-meshheading:11878755-Extracellular Matrix, pubmed-meshheading:11878755-Fibroblasts, pubmed-meshheading:11878755-Humans, pubmed-meshheading:11878755-Image Processing, Computer-Assisted, pubmed-meshheading:11878755-Immunohistochemistry, pubmed-meshheading:11878755-Microscopy, Video, pubmed-meshheading:11878755-Mouth Mucosa, pubmed-meshheading:11878755-Periodontal Ligament, pubmed-meshheading:11878755-Skin, pubmed-meshheading:11878755-Statistics as Topic, pubmed-meshheading:11878755-Time Factors, pubmed-meshheading:11878755-Video Recording, pubmed-meshheading:11878755-Wound Healing
pubmed:year
2002
pubmed:articleTitle
Differences in motility pattern between human buccal fibroblasts and periodontal and skin fibroblasts.
pubmed:affiliation
Protein Laboratory, Institute of Molecular Pathology, University of Copenhagen, Denmark.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't