Wet decontamination-induced stratum corneum hydration--effects on the skin barrier function to diethylmalonate

Loke, WK; U, SH; Lau, SK; Lim, JS; Tay, GS; Koh CHBTIJoAT

HERO ID

651740

Reference Type

Journal Article

Year

1999

Language

English

PMID

10439344

HERO ID 651740
In Press No
Year 1999
Title Wet decontamination-induced stratum corneum hydration--effects on the skin barrier function to diethylmalonate
Authors Loke, WK; U, SH; Lau, SK; Lim, JS; Tay, GS; Koh CHBTIJoAT
Journal Journal of Applied Toxicology
Volume 19
Issue 4
Page Numbers 285-290
Abstract Decontamination of chemical agents from the skin uses both dry and wet decontamination processes. Recent studies have shown that wet decontamination frequently results in stratum corneum hydration. To evaluate the hydration effect of wet decontamination on the skin barrier function and hence on the decontamination efficiency, a series of comparative studies were carried out on human skin contaminated with the nerve agent simulant diethylmalonate, using decontamination media having different salinity and surfactants. The results showed that, compared to non-decontaminated skin, remnant diethylmalonate on decontaminated skin penetrated at an accelerated rate in the immediate 2 h following decontamination. This transient enhancement effect, ranging from 20 to 98%, was depended on the nature of the decontamination media used and was more obvious in skin samples that were decontaminated 1 h postexposure. All decontamination media exhibited this effect, with the greatest enhancement observed in the following order: anionic surfactant > cationic surfactant > non-ionic surfactant > deionized water > 0.9% saline > 9% saline.
Doi 10.1002/(SICI)1099-1263(199907/08)19:4<285::AID-JAT580>3.0.CO;2-X
Pmid 10439344
Wosid WOS:000081686800010
Url http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Citation&list_uids=10439344
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Biochemistry; Diagnosis; Skin; Poisoning; Animals; laboratory; Hominidae; 510-20-3; Aged; Aged, 80 and over; Benzethonium/pharmacology; Body Water/*metabolism; Cadaver; Decontamination/*methods; Humans; Male; Malonates/*pharmacokinetics; Middle Aged; Skin/drug effects/*metabolism; Skin Absorption/drug effects/*physiology; Sodium Dodecyl Sulfate/pharmacology; 0 (Malonates); 121-54-0 (Benzethonium); 151-21-3 (Sodium Dodecyl Sulfate); 510-20-3 (diethylmalonic acid)
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