PMID- 26855976 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 VI - 3 IP - 3 DP - 2015 Nov TI - High Performance DNA Probes for Perinatal Detection of Numerical Chromosome Aberrations. LID - 155 [pii] AB - Human reproduction is a tightly controlled process of stepwise evolution with multiple, mostly yet unknown milestones and checkpoints. Healthy halpoid gametes have to be produced by the parents, which will fuse to form the diploid zygote that implants in the female uterus and grows to become first an embryo, then a fetus and finally matures into a newborn. There are several known risk factors that interfere with normal production of gametes, spermatocytes or oocytes, and often cause embryonic mortality and fetal demise at an early stage. Yet some embryos with chomosomal abnormalities can develop beyond the critical first trimester of pregnancy and, while those with supernumary chromosomes in their hyperdiploid cells will be spontaneously aborted, a small fraction of fetuses with an extra chromosome continues to grow to term and will be delivered as a liveborn baby. While minor clinical symptoms displayed by children with trisomies are manageable for many parents, the burden of caring for a child with numerical chromosome abnormalities can be overwhelming to partners or individual families. It also poses a significant financial burden to the society and poses ethical dilemma. In this communication, we will review the progress that has been made in the development of molecular techniques to test individual fetal cells for chromosomal imbalances. We will focus our discussion on the direct visualization of chromosome-specific DNA sequences in live or fixed specimens using fluorescence in situ hybridization (FISH) and, more specifically, talk about the groundbreaking progress that in recent years has been achieved towards an improved diagnosis with novel, chromosome-specific DNA probes. FAU - Lemke, Kalistyn H AU - Lemke KH AD - Life Sciences Division, University of California, E.O. Lawrence Berkeley National Laboratory (LBNL), Berkeley, USA. FAU - Weier, Jingly F AU - Weier JF AD - Life Sciences Division, University of California, E.O. Lawrence Berkeley National Laboratory (LBNL), Berkeley, USA; Dermatopathology Service, School of Medicine, University of California, San Francisco, USA. FAU - Weier, Heinz-Ulrich G AU - Weier HG AD - Life Sciences Division, University of California, E.O. Lawrence Berkeley National Laboratory (LBNL), Berkeley, USA. FAU - Lawin-O'Brien, Anna R AU - Lawin-O'Brien AR AD - Centre for Fetal Care, Queen Charlotte's and Chelsea Hospital, Imperial College Healthcare, London, UK. LA - eng GR - R21 CA168345/CA/NCI NIH HHS/United States PT - Journal Article DEP - 20151203 PL - United States TA - Adv Tech Biol Med JT - Advanced techniques in biology & medicine JID - 101609801 PMC - PMC4739796 MID - NIHMS749974 OTO - NOTNLM OT - Aneuploidy OT - Chromosomal imbalance OT - DNA probes OT - Fluorescence in situ hybridization (FISH) OT - Molecular cytogenetics OT - Perinatal diagnosis OT - Pregnancy EDAT- 2016/02/09 06:00 MHDA- 2016/02/09 06:01 PMCR- 2016/02/03 CRDT- 2016/02/09 06:00 PHST- 2016/02/09 06:00 [entrez] PHST- 2016/02/09 06:00 [pubmed] PHST- 2016/02/09 06:01 [medline] PHST- 2016/02/03 00:00 [pmc-release] AID - 155 [pii] AID - 10.4172/2379-1764.1000155 [doi] PST - ppublish SO - Adv Tech Biol Med. 2015 Nov;3(3):155. doi: 10.4172/2379-1764.1000155. Epub 2015 Dec 3.