Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-5-22
pubmed:abstractText
Thyroid growth stimulating immunoglobulins (TGI) were assayed in IgG concentrates prepared from human plasma using a cytochemical bioassay (CBA) based on the measurement of changes in glucose-6-phosphate dehydrogenase (G6PD) activity in guinea pig thyroid follicular cells. TGI was present in all 8 patients studied who had goitrous Graves' disease, in 9 who had toxic diffuse goitres with asymmetric uptake on scintigram and/or symptomatic ophthalmopathy and in 4:8 who had toxic uninodular goitre with autonomously functioning nodules. TGI were also present in 34:54 (64%) of patients who had non-toxic goitres. In contrast, TGI were undetectable in 4 patients who had Graves' disease without palpable goitre and in all 18 euthyroid non-goitrous volunteers. Maximum increases in G6PD activity occurred at an IgG concentration of 50 micrograms/ml in all patients who had goitrous Graves' disease and in 5:7 who had diffuse non-toxic goitres. In contrast, IgG concentrates from 20:27 patients with nodular goitres caused maximum increases in G6PD activity at an IgG concentration of 500 micrograms/ml. A comparison of the prevalence of TGI with that of thyroid stimulating immunoglobulins (TSI), also measured by CBA, in 63 patients showed that although both stimulators were present in 8 patients who had goitrous Graves' disease they were only simultaneously present in 18:43 (42%) who had non-toxic goitres of various aetiologies. Thyrotrophin receptor antibodies (TRAb) were present in 11/44 (25%) of non-toxic goitrous patients but there was no significant correlation with IgG stimulators in such patients.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0001-5598
pubmed:author
pubmed:issnType
Print
pubmed:volume
111
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
321-30
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Thyroid growth-stimulating immunoglobulins in goitrous disease: relationship to thyroid-stimulating immunoglobulins.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't