PMID- 29672206 OWN - NLM STAT- MEDLINE DCOM- 20190730 LR - 20240329 IS - 1551-5044 (Electronic) IS - 0022-1554 (Print) IS - 0022-1554 (Linking) VI - 66 IP - 8 DP - 2018 Aug TI - Full Karyotype Interphase Cell Analysis. PG - 595-606 LID - 10.1369/0022155418771613 [doi] AB - Aneuploidy seems to play not only a decisive role in embryonal development but also in tumorigenesis where chromosomal and genomic instability reflect a universal feature of malignant tumors. The cost of whole genome sequencing has fallen significantly, but it is still prohibitive for many institutions and clinical settings. No applied, cost-effective, and efficient technique has been introduced yet aiming at research to assess the ploidy status of all 24 different human chromosomes in interphases simultaneously, especially in single cells. Here, we present the selection of human probe DNA and a technique using multistep fluorescence in situ hybridization (FISH) employing four sets of six labeled FISH probes able to delineate all 24 human chromosomes in interphase cells. This full karyotype analysis approach will provide additional diagnostic potential for single cell analysis. The use of spectral imaging (SIm) has enabled the use of up to eight different fluorochrome labels simultaneously. Thus, scoring can be easily assessed by visual inspection, because SIm permits computer-assigned and distinguishable pseudo-colors to each probe during image processing. This enables full karyotype analysis by FISH of single-cell interphase nuclei. FAU - Baumgartner, Adi AU - Baumgartner A AD - Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California. AD - Life Sciences Division, E.O. Lawrence Berkeley National Laboratory, Berkeley, California. AD - Biomedical Science, School of Health Sciences, York St John University, York, United Kingdom. FAU - Ferlatte Hartshorne, Christy AU - Ferlatte Hartshorne C AD - Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California. FAU - Polyzos, Aris A AU - Polyzos AA AD - Life Sciences Division, E.O. Lawrence Berkeley National Laboratory, Berkeley, California. FAU - Weier, Heinz-Ulrich G AU - Weier HG AD - Life Sciences Division, E.O. Lawrence Berkeley National Laboratory, Berkeley, California. FAU - Weier, Jingly Fung AU - Weier JF AD - Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California. AD - Dermatopathology Service, University of California, San Francisco, California. AD - Life Sciences Division, E.O. Lawrence Berkeley National Laboratory, Berkeley, California. FAU - O'Brien, Ben AU - O'Brien B AUID- ORCID: 0000-0001-7024-2337 AD - Life Sciences Division, E.O. Lawrence Berkeley National Laboratory, Berkeley, California. AD - Department of Perioperative Medicine, St Bartholomew's Hospital & Barts Heart Centre, London, United Kingdom. AD - Outcomes Research Consortium, Cleveland Clinic, Cleveland, Ohio. LA - eng GR - K25 HD041425/HD/NICHD NIH HHS/United States GR - R01 HD045736/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20180419 PL - United States TA - J Histochem Cytochem JT - The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society JID - 9815334 RN - 0 (DNA Probes) MH - *Aneuploidy MH - Chromosomes, Artificial, Bacterial/genetics MH - DNA Probes/genetics MH - Humans MH - Image Processing, Computer-Assisted/methods MH - In Situ Hybridization, Fluorescence/*methods MH - *Interphase MH - *Karyotype MH - Karyotyping/*methods MH - Male MH - Plasmids/genetics MH - Single-Cell Analysis/methods PMC - PMC6071177 OTO - NOTNLM OT - DNA probes OT - FISH OT - aneuploidy OT - chromosome enumeration OT - full karyotype analysis OT - interphase nuclei OT - spectral imaging COIS- Competing Interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2018/04/20 06:00 MHDA- 2019/07/31 06:00 PMCR- 2019/08/01 CRDT- 2018/04/20 06:00 PHST- 2018/04/20 06:00 [pubmed] PHST- 2019/07/31 06:00 [medline] PHST- 2018/04/20 06:00 [entrez] PHST- 2019/08/01 00:00 [pmc-release] AID - 10.1369_0022155418771613 [pii] AID - 10.1369/0022155418771613 [doi] PST - ppublish SO - J Histochem Cytochem. 2018 Aug;66(8):595-606. doi: 10.1369/0022155418771613. Epub 2018 Apr 19.