Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-2-20
pubmed:abstractText
Human placental alkaline phosphatase (HPLAP), carcinoembryonic antigen (CEA), and cancer antigen 125 (CA 125) were localized immunohistochemically in paraffin sections of normal lung tissue from 16 patients, using monoclonal antibodies and an indirect avidin-biotin-peroxidase staining procedure. HPLAP and CEA were present in epithelial cells of respiratory bronchioli and alveolar type I pneumocytes. CEA was also observed in the tracheal, bronchial, and bronchiolar epithelium. CA 125 was present in the tracheal, bronchial, bronchiolar, and terminal bronchiolar epithelium; in the tracheal and bronchial glands; and in the pleural mesothelium. Normal and hyperplastic type II pneumocytes were negative for HPLAP, CEA, and CA 125 but were histochemically positive for nonspecific alkaline phosphatase. Fetal lung tissue between 11 and 15 weeks of gestation was negative for HPLAP, CEA, and CA 125. The fetal tracheal and bronchial epithelium, tracheal glands, and pleural mesothelium were positive for CA 125. For ten malignant pulmonary tumors investigated, HPLAP staining was observed in five, CEA in nine, and CA 125 in seven. The localization of HPLAP, CEA, and CA 125 in apparently normal constituents of all pulmonary specimens is in disagreement with the concept that the expression of these substances in the lung is indicative of abnormal cellular activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
866-76
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Immunohistochemical localization of placental alkaline phosphatase, carcinoembryonic antigen, and cancer antigen 125 in normal and neoplastic human lung.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't