Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-8-17
pubmed:abstractText
T3 supplements enhance splenic primary thymus-independent antibody responses in the mouse in vivo. The purpose of the present investigation was to determine whether this effect may be mediated, in part, by direct influences on the lymphocytes and/or accessory cells involved in the response. A range of T3 levels (3 x 10(-10) to 10(-5) mol/l) was tested in microcultures of separated spleen cells from CBA/J mice 33 days of age. The immune reaction examined in vitro was the primary antibody response to trinitrophenylated Brucella abortus (TNP-BA). T3 was without influence, throughout the concentration range tested, on the number of anti-TNP plasma cells generated per culture. This result was obtained using splenocytes either from well-nourished or from malnourished mice, and using both optimal and suboptimal numbers of TNP-BA. On the basis of the present results and a reinterpretation of previous published work, it is concluded that the influence of T3 supplements on splenic antibody responses in vivo is mediated indirectly. Direct influences of T3 on the T-independent antibody response, if such occur, must be maximized by subphysiological levels of the hormone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0001-5598
pubmed:author
pubmed:issnType
Print
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
351-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Physiological and supraphysiological supplements of triiodothyronine do not influence the primary in vitro antibody response to trinitrophenylated Brucella abortus by spleen cells in serum-containing media.
pubmed:affiliation
Department of Nutritional Sciences, University of Guelph, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't