PMID- 8242591 OWN - NLM STAT- MEDLINE DCOM- 19931230 LR - 20191210 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 70 IP - 2 DP - 1993 Oct 15 TI - Cell lineage involvement in four patients with myelodysplastic syndrome and t(1;7) or trisomy 8 studied by simultaneous immunophenotyping and fluorescence in situ hybridization. PG - 120-4 AB - Four patients with myelodysplastic syndrome (MDS), one with t(1;7) and three with trisomy 8, were studied by immunophenotyping and fluorescence in situ hybridization (FISH) to assess cell lineage involvement. The t(1;7) was detected using a biotin-labeled chromosome 1 centromere-specific DNA probe. This aberration was present in CD34-positive stem cells, the erythroid cell lineage (GPA+), and the granulocytic/monocytic (CD13+ and CD64+) cell lineages. We were not able to demonstrate the abnormality in the lymphoid cell lineages. In the patients with trisomy 8, the aberration was detected with chromosome 8 centromere-specific DNA probe or by chromosome in situ suppression hybridization (CISS) with a chromosome 8-specific library probe. The trisomy was detected in stem cells, erythroid precursor cells, megakaryocytes, and granulocytes/monocytes. In these MDS patients, the chromosome aberrations appear to occur only in cells of myeloid lineage. FAU - Nylund, S J AU - Nylund SJ AD - Department of Medical Genetics, University of Helsinki, Finland. FAU - Verbeek, W AU - Verbeek W FAU - Larramendy, M L AU - Larramendy ML FAU - Ruutu, T AU - Ruutu T FAU - Heinonen, K AU - Heinonen K FAU - Hallman, H AU - Hallman H FAU - Knuutila, S AU - Knuutila S LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 RN - 0 (Antigens, CD) RN - 0 (DNA Probes) RN - 0 (Glycophorins) SB - IM MH - Aged MH - Antigens, CD/biosynthesis MH - *Chromosomes, Human, Pair 1 MH - *Chromosomes, Human, Pair 7 MH - *Chromosomes, Human, Pair 8 MH - DNA Probes MH - Erythroid Precursor Cells/chemistry/ultrastructure MH - Female MH - Gene Library MH - Glycophorins/analysis MH - Granulocytes/immunology/ultrastructure MH - Humans MH - Immunophenotyping MH - In Situ Hybridization, Fluorescence MH - Male MH - Megakaryocytes/ultrastructure MH - Middle Aged MH - Monocytes/immunology/ultrastructure MH - Myelodysplastic Syndromes/*genetics/immunology MH - Stem Cells/immunology/ultrastructure MH - *Translocation, Genetic MH - *Trisomy EDAT- 1993/10/15 00:00 MHDA- 1993/10/15 00:01 CRDT- 1993/10/15 00:00 PHST- 1993/10/15 00:00 [pubmed] PHST- 1993/10/15 00:01 [medline] PHST- 1993/10/15 00:00 [entrez] AID - 0165-4608(93)90180-T [pii] AID - 10.1016/0165-4608(93)90180-t [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1993 Oct 15;70(2):120-4. doi: 10.1016/0165-4608(93)90180-t.