RT Journal Article SR Electronic T1 Isolation of Differentially Expressed Sequence Tags from Human Breast Cancer JF Cancer Research JO Cancer Res FD American Association for Cancer Research SP 4598 OP 4602 VO 54 IS 17 A1 Watson, Mark A. A1 Fleming, Timothy P. YR 1994 UL http://cancerres.aacrjournals.org/content/54/17/4598.abstract AB Identification of quantitative changes in gene expression that occur in the malignant mammary gland, if sufficiently characterized, may yield novel molecular markers which may be useful in the diagnosis and treatment of human breast cancer. Using modifications of a previously documented technique, the differential display polymerase chain reaction, we describe the isolation of differentially expressed sequence tags, short complementary DNA fragments corresponding to mRNAs that are differentially expressed in breast cancer biopsies, as compared to normal breast tissue controls. Direct sequencing and expression analysis of two sequence tags demonstrate that they represent sequences which are overexpressed in a number of breast carcinoma cell lines. A paradigm for generating a catalogue of these sequence tags is discussed. ©1994 American Association for Cancer Research.