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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1980-8-25
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pubmed:abstractText |
Skin lipid extracts of 185 persons of different age were tested in vitro against single representatives of skin bacteria: Staphylococcus aureus, S. epidermidis, Propionibacterium acnes, P. granulosum and Corynebacterium sp. in order to find differences in their inhibitory effects. Percentages of the extracts inhibiting the first 4 bacteria were nearly the same (about 20%) while corynebacteria were inhibited by only 3 extracts. Extracts showing these properties were isolated mainly from adolescents with acne changes, young adults, about 20 yr old, and from children 8--10 yr old, but not from elderly people. The age-related differences in growth inhibition may be related to known differences in relative composition of the sebum constituents according to age. Forty-two extracts of acne patients and healthy adults and adolescents showed an inverse effect in vitro: they enhanced bacterial growth. Growth enhancement was demonstrated only for P. granulosum.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
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pubmed:issn |
0022-202X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
437-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6445923-Acne Vulgaris,
pubmed-meshheading:6445923-Adolescent,
pubmed-meshheading:6445923-Adult,
pubmed-meshheading:6445923-Age Factors,
pubmed-meshheading:6445923-Aged,
pubmed-meshheading:6445923-Bacteria,
pubmed-meshheading:6445923-Child,
pubmed-meshheading:6445923-Corynebacterium,
pubmed-meshheading:6445923-Female,
pubmed-meshheading:6445923-Growth Inhibitors,
pubmed-meshheading:6445923-Humans,
pubmed-meshheading:6445923-Lipids,
pubmed-meshheading:6445923-Male,
pubmed-meshheading:6445923-Propionibacterium acnes,
pubmed-meshheading:6445923-Sebum,
pubmed-meshheading:6445923-Skin,
pubmed-meshheading:6445923-Staphylococcus aureus
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pubmed:year |
1980
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pubmed:articleTitle |
In vitro effects of skin lipid extracts on skin bacteria in relation to age and acne changes.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
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