Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2004-10-6
pubmed:abstractText
Since it is known that androstenediol (ADIOL) has potent immunoregulatory effects, changes in ADIOL levels during and after pregnancy might affect the maternal immune system. We examined serum concentrations of ADIOL and androstenediol 3-sulfate (ADIOLS) together with IFN-gamma and IL-4 production levels during pregnancy and after delivery up to 10-11 months postpartum. The subjects were 73 normal pregnant, 76 normal postpartum, and 28 normal non-pregnant women. ADIOL and ADIOLS were measured using EIA and GC/MS, respectively. The cytokine levels in the supernatant of whole-blood cultures stimulated with phorbol 12-myristate 13-acetate and ionomycin were measured using ELISA. ADIOL levels significantly decreased compared to non-pregnant levels in the first trimester (P < 0.05) and were reversed in the third trimester (P < 0.05). After pregnancy, ADIOL levels gradually declined, and a significant decrease was observed at 10-11 months postpartum (P < 0.05). ADIOLS levels were significantly lower in the third trimester (P < 0.05) and significantly higher at the first month postpartum (P < 0.001) compared to non-pregnant women. IFN-gamma and IL-4 levels decreased during pregnancy and subsequently increased postpartum. On the other hand, we found significant negative correlations between ADIOL concentrations and production levels of IFN-gamma (P < 0.05) or IL-4 (P < 0.05). These findings suggest that ADIOL may be involved in modifying the maternal immune response during and after pregnancy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0039-128X
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
675-80
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:15465113-Adult, pubmed-meshheading:15465113-Androstenediol, pubmed-meshheading:15465113-Cross-Sectional Studies, pubmed-meshheading:15465113-Cytokines, pubmed-meshheading:15465113-Dehydroepiandrosterone, pubmed-meshheading:15465113-Dehydroepiandrosterone Sulfate, pubmed-meshheading:15465113-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:15465113-Female, pubmed-meshheading:15465113-Gas Chromatography-Mass Spectrometry, pubmed-meshheading:15465113-Humans, pubmed-meshheading:15465113-Immunoenzyme Techniques, pubmed-meshheading:15465113-Interferon-gamma, pubmed-meshheading:15465113-Interleukin-4, pubmed-meshheading:15465113-Least-Squares Analysis, pubmed-meshheading:15465113-Postpartum Period, pubmed-meshheading:15465113-Pregnancy, pubmed-meshheading:15465113-Pregnancy Trimesters, pubmed-meshheading:15465113-Time Factors
pubmed:year
2004
pubmed:articleTitle
Serum concentrations of androstenediol and androstenediol sulfate, and their relation to cytokine production during and after normal pregnancy.
pubmed:affiliation
Clinical Chemistry Laboratory, Kobe Pharmaceutical University, 4-19-1, Motoyamakita-machi, Higashinada-ku, Kobe 658-8558, Japan. t-noriko@kobepharma-u.ac.jp
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't