Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2004-3-29
pubmed:abstractText
A sensitive and specific optical immunoassay (OIA) has been developed for snake venom detection. The assay is based on the principle of detection of physical changes in thickness of molecular thin film resulting from specific binding events on an optical silicon chip (SILAS-I, ThermoBioStar, Colorado, USA). The reflection of white light through the thin film results in destructive interference of a particular wavelength of the light from gold to purple-blue depending on the thickness of the thin film formed or the amount of venom in the test sample. A prototype test kit for the simultaneous identification of species and semi-quantitative detection of venoms from four medically important snakes of South Vietnam (Trimeresurus albolabris, Calloselasma rhodostoma, Naja kaouthia and Ophiophagus hannah) has been developed. The kit can detect venom analytes in blood, plasma, urine, wound exudates, blister fluid or tissue homogenates. The efficacy of the test kit in snakebite diagnosis has been demonstrated in experimental envenomations and sample analytes taken from snakebite victims in South Vietnam. This rapid snake venom detection kit based on OIA technique is potentially applicable in the clinics as well as in the field.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0956-5663
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1285-94
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Optical immunoassay for snake venom detection.
pubmed:affiliation
Venom and Toxin Research Programme, Department of Anatomy, Faculty of Medicine, National University of Singapore, 4 Medical Drive, Singapore 117597, Singapore.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't