PMID- 9973938 OWN - NLM STAT- MEDLINE DCOM- 19990223 LR - 20211203 IS - 0165-4608 (Print) IS - 0165-4608 (Linking) VI - 108 IP - 2 DP - 1999 Jan 15 TI - Deletion of cell division cycle 2-like 1 gene locus on 1p36 in non-Hodgkin lymphoma. PG - 120-6 AB - Our laboratories have documented a significantly high occurrence of chromosome 1p36 rearrangements in non-Hodgkin lymphoma (NHL). The cell division cycle 2-like 1(CDC2L1) (also known as TP58 or PITSLRE) gene, a protein kinase implicated in apoptotic signaling, is located at the very distal region of chromosome 1p36 and is likely to be disrupted by structural rearrangements involving 1p36. To determine the molecular consequences of the recurrent involvement of the 1p36 region, we examined metaphases containing 1p36 abnormalities from 31 specimens derived from 26 patients for the possible deletion of CDC2L1 by fluorescence in situ hybridization (FISH) using the TP58clk-1 DNA probe. Twenty-three cases exhibited the loss of CDC2L1 from the abnormal chromosome 1. In 2 of 26 cases, the gene locus was translocated to the partner chromosome, and in four specimens, all derived from one case, CDC2L1 was not deleted. This pilot investigation suggests that 1p36 rearrangements, and consequently the loss of the CDC2L1 gene locus, is important in NHL. This work also opens avenues for further molecular studies and prognostic correlations. FAU - Dave, B J AU - Dave BJ AD - Munroe Meyer Institute for Genetics and Rehabilitation, University of Nebraska Medical Center, Omaha 68198-5440, USA. FAU - Pickering, D L AU - Pickering DL FAU - Hess, M M AU - Hess MM FAU - Weisenburger, D D AU - Weisenburger DD FAU - Armitage, J O AU - Armitage JO FAU - Sanger, W G AU - Sanger WG LA - eng GR - CA36727/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 RN - EC 2.7.- (Protein Kinases) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.22 (CDK11a protein, human) RN - EC 2.7.11.22 (Cyclin-Dependent Kinases) SB - IM MH - *Chromosomes, Human, Pair 1 MH - Cyclin-Dependent Kinases MH - *Gene Deletion MH - Humans MH - In Situ Hybridization, Fluorescence MH - Lymphoma, Non-Hodgkin/*genetics MH - Protein Kinases/*genetics MH - Protein Serine-Threonine Kinases EDAT- 1999/02/12 00:00 MHDA- 1999/02/12 00:01 CRDT- 1999/02/12 00:00 PHST- 1999/02/12 00:00 [pubmed] PHST- 1999/02/12 00:01 [medline] PHST- 1999/02/12 00:00 [entrez] AID - S0165460898001381 [pii] AID - 10.1016/s0165-4608(98)00138-1 [doi] PST - ppublish SO - Cancer Genet Cytogenet. 1999 Jan 15;108(2):120-6. doi: 10.1016/s0165-4608(98)00138-1.