PMID- 23297799 OWN - NLM STAT- MEDLINE DCOM- 20140224 LR - 20190116 IS - 1029-2403 (Electronic) IS - 1026-8022 (Linking) VI - 54 IP - 8 DP - 2013 Aug TI - Molecular characterization of neoplastic and normal "sister" lymphoblastoid B-cell lines from chronic lymphocytic leukemia. PG - 1769-79 LID - 10.3109/10428194.2013.764418 [doi] AB - Chronic lymphocytic leukemia (CLL) B-cells resemble self-renewing CD5 + B-cells carrying auto/xeno-antigen-reactive B-cell receptors (BCRs) and multiple innate pattern-recognition receptors, such as Toll-like receptors and scavenger receptors. Integration of signals from BCRs with multiple surface membrane receptors determines whether the cells will be proliferating, anergic or apoptotic. To better understand the role of antigen in leukemogenesis, CLL cell lines producing monoclonal antibodies (mAbs) will facilitate structural analysis of antigens and supply DNA for genetic studies. We present here a comprehensive genotypic and phenotypic characterization of available CLL and normal B-cell-derived lymphoblastoid cell lines (LCLs) from the same individuals (n = 17). Authenticity and verification studies of CLL-patient origin were done by IGHV sequencing, fluorescence in situ hybridization (FISH) and DNA/short tandem repeat (STR) fingerprinting. Innate B-cell features, i.e. natural Ab production and CD5 receptors, were present in most CLL cell lines, but in none of the normal LCLs. This panel of immortalized CLL-derived cell lines is a valuable reference representing a renewable source of authentic Abs and DNA. FAU - Lanemo Myhrinder, Anna AU - Lanemo Myhrinder A AD - Department of Clinical and Experimental Medicine, Linkoping University, Linkoping, Sweden. FAU - Hellqvist, Eva AU - Hellqvist E FAU - Bergh, Ann-Charlotte AU - Bergh AC FAU - Jansson, Mattias AU - Jansson M FAU - Nilsson, Kenneth AU - Nilsson K FAU - Hultman, Per AU - Hultman P FAU - Jonasson, Jon AU - Jonasson J FAU - Buhl, Anne Mette AU - Buhl AM FAU - Bredo Pedersen, Lone AU - Bredo Pedersen L FAU - Jurlander, Jesper AU - Jurlander J FAU - Klein, Eva AU - Klein E FAU - Weit, Nicole AU - Weit N FAU - Herling, Marco AU - Herling M FAU - Rosenquist, Richard AU - Rosenquist R FAU - Rosen, Anders AU - Rosen A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130225 PL - United States TA - Leuk Lymphoma JT - Leukemia & lymphoma JID - 9007422 RN - 0 (Antigens, Surface) RN - 0 (Complementarity Determining Regions) RN - 0 (Receptors, Antigen, B-Cell) SB - IM MH - Aged MH - Amino Acid Sequence MH - Antigens, Surface/metabolism MH - B-Lymphocytes/metabolism MH - Cell Line, Tumor MH - Complementarity Determining Regions/genetics MH - Female MH - Gene Expression Regulation, Leukemic MH - Gene Rearrangement, B-Lymphocyte MH - Gene Rearrangement, B-Lymphocyte, Heavy Chain MH - Humans MH - Immunophenotyping MH - Karyotype MH - Leukemia, Lymphocytic, Chronic, B-Cell/*genetics/*metabolism MH - Male MH - Microsatellite Repeats MH - Middle Aged MH - Molecular Sequence Data MH - Phenotype MH - Receptors, Antigen, B-Cell/genetics MH - Transcriptome EDAT- 2013/01/10 06:00 MHDA- 2014/02/25 06:00 CRDT- 2013/01/10 06:00 PHST- 2013/01/10 06:00 [entrez] PHST- 2013/01/10 06:00 [pubmed] PHST- 2014/02/25 06:00 [medline] AID - 10.3109/10428194.2013.764418 [doi] PST - ppublish SO - Leuk Lymphoma. 2013 Aug;54(8):1769-79. doi: 10.3109/10428194.2013.764418. Epub 2013 Feb 25.