Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4 Pt 1
pubmed:dateCreated
1996-2-8
pubmed:abstractText
This investigation was conducted when previously repeatable experimental data became impossible to reproduce when using keratinocytes cultured in serum-free medium. Differences in calcium molarity between batches of medium were identified as a source of variation in cultured keratinocyte populations. The susceptibility of cultured keratinocytes to even small alterations in calcium molarity has been demonstrated. 2 regular medium batches were compared with a special preparation of medium, devoid of calcium chloride then supplemented with a known concentration of calcium ions. Culture progress in each medium was assessed by: morphological observation, % cells expressing involucrin and proliferating cell nuclear antigen, cell attachment, growth rate and colony forming efficiency. In order to control the phenotype of cultured keratinocytes, in a reproducible system, it is recommended that serum-free keratinocytes medium is purchased with the omission of calcium chloride. Supplementation of this medium may then be made by the investigator to suit individual culture requirements.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0906-6705
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
183-91
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Calcium: a crucial consideration in serum-free keratinocyte culture.
pubmed:affiliation
Yorkshire Regional Tissue Bank, Pinderfields General Hospital, Wakefield, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't