PMID- 11807881 OWN - NLM STAT- MEDLINE DCOM- 20020213 LR - 20191210 IS - 0148-7299 (Print) IS - 0148-7299 (Linking) VI - 107 IP - 2 DP - 2002 Jan 15 TI - PRINS tandem labeling of satellite DNA in the study of chromosome damage. PG - 99-104 AB - Tandem labeling of satellite DNA was proposed a few years ago (1) for evaluating preferential chromosome breaks in the pericentromeric regions of mammalian chromosomes, and (2) for distinguishing chromosome breaks from chromosome segregation errors in interphase cells. In the presence of primers and modified nucleotides, primed in situ labeling (PRINS) tags repetitive DNA sequences, and serves as a useful alternative to fluorescence in situ hybridization (FISH). We developed a two-color method for PRINS tandem labeling of centromeric and pericentromeric sequences. The method, which appears to be more sensitive than FISH, was used to assay micronuclei in mouse splenocytes and early spermatids, and it provided insight into mechanisms of induction of chromosome damage in these cells. We compared the sensitivity of this method and of a different two-color approach, based on simultaneous labeling of centromeric and telomeric sequences. CI - Copyright 2001 Wiley-Liss, Inc. FAU - Russo, Antonella AU - Russo A AD - Department of Structural and Functional Biology, University of Insubria, Varese, Italy. russo@bio.unipd.it LA - eng PT - Journal Article PT - Validation Study PL - United States TA - Am J Med Genet JT - American journal of medical genetics JID - 7708900 RN - 0 (DNA, Satellite) SB - IM MH - Animals MH - Centromere MH - *Chromosome Aberrations MH - DNA, Satellite/*chemistry MH - Mice MH - Primed In Situ Labeling/*methods MH - Sensitivity and Specificity MH - Telomere EDAT- 2002/01/25 10:00 MHDA- 2002/02/14 10:01 CRDT- 2002/01/25 10:00 PHST- 2002/01/25 10:00 [pubmed] PHST- 2002/02/14 10:01 [medline] PHST- 2002/01/25 10:00 [entrez] AID - 10.1002/ajmg.10102 [pii] AID - 10.1002/ajmg.10102 [doi] PST - ppublish SO - Am J Med Genet. 2002 Jan 15;107(2):99-104. doi: 10.1002/ajmg.10102.