Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1989-12-21
pubmed:abstractText
Adrenal glands from four autopsied fetuses of 18 to 36 weeks gestation showed varying degrees of cortical cytomegaly. Formalin-fixed, paraffin-embedded sections from these four pairs of glands were studied by flow cytometry to analyze their DNA content and cell cycle parameters. Flow cytometry of Case 1, which had diffuse bilateral cytomegaly, demonstrated a major diploid peak, an increased percentage of tetraploid cells, and a decrease in S phase compared to an age-matched control with no evidence of cytomegaly (Case 2). Cases 3, 4, and 5 showed focal and/or unilateral adrenocortical cytomegaly and were diploid by flow cytometry with no differences in synthetic or tetraploid fractions compared to the control tissues. The focal distribution of the lesions or the limits of resolution of the instrumentation could account for some of these results. However, the findings in Case 1 suggest that the cytomegalic cells are tetraploid in DNA content and may have decreased DNA synthetic activity. A current hypothesis that these cells have undergone a period of sustained hyperactivity followed by exhaustion in reaction to an unknown stimulus is supported by our observations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0277-0938
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
551-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Flow cytometry of fetal adrenal glands with adrenocortical cytomegaly.
pubmed:affiliation
Department of Pathology, New York University Medical Center, New York 10016.
pubmed:publicationType
Journal Article