Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1998-8-21
pubmed:abstractText
In this work we investigated the acute effects of 3,4-dichloroaniline (DCA) on the changes of specific biochemical and cellular blood parameters using male Wistar rats, 24 hours after the intraperitoneal administration of five different doses of DCA (0, 81, 162, 324, 486, and 568 mg/Kg of body weight). We also evaluated the dose-dependent toxicity of DCA on the ratio "organ weight:total body weight" for kidney, liver, spleen and thymus, and on the changes of morphological characteristics of the spleen. The LOEL (lowest observed effect level) value for spleen and thymus injury was 324 mg DCA/Kg. The cellular blood parameters affected by DCA include: methemoglobin concentration, the number of circulating leukocytes and the number and size of platelets. The relative sensitivity of all the analysis used to assess the acute toxicity of DCA was evaluated by comparing their ED50 values, which ranged from 224 to 837 mg DCA/Kg. We concluded that the most sensitive endpoint to measure the acute toxicity of DCA was the methemoglobin formation. Platelet counts, urea and creatinine showed ED50 values slightly higher than methemoglobin (329-367 mg/kg).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0045-6535
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
619-32
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Acute effects of 3,4-dichloroaniline on blood of male Wistar rats.
pubmed:affiliation
Departamento de Estudos de Populações, Universidade do Porto, Portugal.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't