PMID- 9096702 OWN - NLM STAT- MEDLINE DCOM- 19970429 LR - 20190914 IS - 0887-6924 (Print) IS - 0887-6924 (Linking) VI - 11 IP - 4 DP - 1997 Apr TI - Establishment of a novel human acute myeloblastic leukemia cell line (YNH-1) with t(16;21), t(1;16) and 12q13 translocations. PG - 599-608 AB - The t(16;21)(p11;q22) translocation is a non-random chromosomal aberration observed in several types of human acute myeloblastic leukemia (AML), whereas the der(16)t(1;16) and chromosome rearrangements at 12q13 are frequently found in solid tumors. A novel cell line YNH-1 was established from peripheral blood cells of a 46-year-old male with AML (M1) carrying t(16;21) and t(1;16) translocations. YNH-1 has been maintained with a doubling time of 82 h for more than 20 months as a granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin-3 (IL-3) dependent line. Morphologically YNH-1 cells were free-floating immature myeloblasts with lobulated nuclei and vacuoles in the cytoplasm. They were positive for myeloperoxidase but negative for alpha-naphthyl butylate esterase and chloroacetate esterase stainings. In surface marker analysis YNH-1 cells were positive for CD13, CD33 and CD34. Chromosomal analysis showed 46, XY, der(16)t(16;21)(p11;q22)t(1;16) (q12;q13), der(21)t(16;21)(p11;q22), der (6)t(6;12)(q13;q13), der(12)t(6;12)(q21;q13). These translocations were confirmed by fluorescence in situ hybridization (FISH) studies with the ERG-YAC clone and chromosome-specific DNA libraries. Both the FUS/ERG and ERG/FUS chimeric transcripts were identified by reverse transcriptase-polymerase chain reaction (RT-PCR) analysis. Thus, YNH-1 could be a useful tool for elucidating the pathophysiology and molecular mechanism in AML with t(16;21),t(1;16) and 12q13 translocations. FAU - Yamamoto, K AU - Yamamoto K AD - Department of Hematology, Musashino Red Cross Hospital, Tokyo, Japan. FAU - Hamaguchi, H AU - Hamaguchi H FAU - Nagata, K AU - Nagata K FAU - Kobayashi, M AU - Kobayashi M FAU - Tanimoto, F AU - Tanimoto F FAU - Taniwaki, M AU - Taniwaki M LA - eng PT - Case Reports PT - Journal Article PL - England TA - Leukemia JT - Leukemia JID - 8704895 RN - 0 (Interleukin-3) RN - 143011-72-7 (Granulocyte Colony-Stimulating Factor) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) SB - IM MH - Amino Acid Sequence MH - *Chromosomes, Human, Pair 1 MH - *Chromosomes, Human, Pair 16 MH - *Chromosomes, Human, Pair 21 MH - Granulocyte Colony-Stimulating Factor/pharmacology MH - Granulocyte-Macrophage Colony-Stimulating Factor/pharmacology MH - Humans MH - In Situ Hybridization, Fluorescence MH - Interleukin-3/pharmacology MH - Karyotyping MH - Leukemia, Myeloid, Acute/*genetics/pathology MH - Male MH - Middle Aged MH - Molecular Sequence Data MH - Polymerase Chain Reaction MH - *Translocation, Genetic MH - Tumor Cells, Cultured/drug effects EDAT- 1997/04/01 00:00 MHDA- 1997/04/01 00:01 CRDT- 1997/04/01 00:00 PHST- 1997/04/01 00:00 [pubmed] PHST- 1997/04/01 00:01 [medline] PHST- 1997/04/01 00:00 [entrez] AID - 10.1038/sj.leu.2400594 [doi] PST - ppublish SO - Leukemia. 1997 Apr;11(4):599-608. doi: 10.1038/sj.leu.2400594.