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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4 Pt 1
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pubmed:dateCreated |
1996-2-8
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Culture Media, Serum-Free,
http://linkedlifedata.com/resource/pubmed/chemical/Proliferating Cell Nuclear Antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/involucrin
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0906-6705
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
183-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8535612-Calcium,
pubmed-meshheading:8535612-Cell Division,
pubmed-meshheading:8535612-Cells, Cultured,
pubmed-meshheading:8535612-Culture Media, Serum-Free,
pubmed-meshheading:8535612-Humans,
pubmed-meshheading:8535612-Immunohistochemistry,
pubmed-meshheading:8535612-Keratinocytes,
pubmed-meshheading:8535612-Proliferating Cell Nuclear Antigen,
pubmed-meshheading:8535612-Protein Precursors
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pubmed:year |
1995
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pubmed:articleTitle |
Calcium: a crucial consideration in serum-free keratinocyte culture.
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pubmed:affiliation |
Yorkshire Regional Tissue Bank, Pinderfields General Hospital, Wakefield, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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