Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-5-11
pubmed:abstractText
Pathogenic Naegleria fowleri is the causative agent of fatal human amoebic meningoencephalitis. The protozoan is ubiquitous in nature, and its presence is enhanced by thermal additions. In this investigation, water and sediments from a newly created cooling lake were quantitatively analyzed for the presence of thermophilic amoebae, thermophilic Naegleria spp., and the pathogen Naegleria fowleri. During periods of thermal additions, the concentrations of thermophilic amoebae and thermophilic Naegleria spp. increased as much as 5 orders of magnitude, and the concentration of the pathogen N. fowleri increased as much as 2 orders of magnitude. Concentrations of amoebae returned to prior thermal perturbation levels within 30 to 60 days after cessation of thermal additions. Increases in the thermophilic amoeba concentrations were noted in Savannah River oxbows downriver from the Savannah River plant discharge streams as compared with oxbows upriver from the discharges. Concentrations of thermophilic amoebae and thermophilic Naegleria spp. correlated significantly with temperature and conductivity. Air samples taken proximal to the lake during periods of thermal addition showed no evidence of thermophilic Naegleria spp. Isoenzyme patterns of the N. fowleri isolated from the cooling lake were identical to patterns of N. fowleri isolated from other sites in the United States and Belgium.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-1059039, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-1097497, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-2437151, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-3308948, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-3746723, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-3989753, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-4003283, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-4067875, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-425935, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-5145006, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-5581259, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-5667848, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-5825411, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-5939846, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-596872, http://linkedlifedata.com/resource/pubmed/commentcorrection/2930172-6186196
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0099-2240
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
722-32
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Effect of thermal additions on the density and distribution of thermophilic amoebae and pathogenic Naegleria fowleri in a newly created cooling lake.
pubmed:affiliation
Zoology Department, University of Tennessee, Knoxville 37796-0816.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.