Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-8-11
pubmed:abstractText
Luminol-amplified CL of whole blood phagocytes was studied in rats given 3 consecutive doses of 0.1 mg L-triiodothyronine T3/kg or in hyperthyroid patients, after stimulation by zymosan. In both cases, CL was significantly increased, an effect which was produced independently of the opsonization of the zymosan particles and markedly inhibited by azide. The in vitro addition of T3 or L-thyroxine (T4) to whole blood phagocytes from normal rats did not modify the opsonized zymosan-dependent CL, when assayed at the concentrations found in euthyroid subjects or in hyperthyroid patients. Administration of propylthiouracil (400 mg/day for 2-3 months) to hyperthyroid patients reduced the CL response observed prior to treatment, to values comparable to those found in the euthyroid group. These data indicate that hyperthyroidism elicits an enhanced respiratory burst activity of whole blood phagocytes, probably related to adaptive changes induced by thyroid hormone on the mieloperoxidase-H2O2 system, rather than to direct actions of the hormone molecule or changes in the opsonic capacity of plasma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0891-5849
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
669-75
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Zymosan-induced luminol-amplified chemiluminescence of whole blood phagocytes in experimental and human hyperthyroidism.
pubmed:affiliation
Department of Biochemistry, Faculty of Medicine, University of Chile, Santiago.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't