PMID- 23810682 OWN - NLM STAT- MEDLINE DCOM- 20150514 LR - 20220330 IS - 1618-0372 (Electronic) IS - 0065-1281 (Linking) VI - 116 IP - 1 DP - 2014 Jan TI - Effects of a novel cell stabilizing reagent on DNA amplification by PCR as compared to traditional stabilizing reagents. PG - 55-60 LID - S0065-1281(13)00090-1 [pii] LID - 10.1016/j.acthis.2013.05.002 [doi] AB - Stabilization of nucleated blood cells by cell stabilizing reagent (BCT reagent) present in the Cell-Free DNA BCT blood collection device and consequent prevention of cell-free DNA contamination by cellular DNA during sample storage and shipping have previously been reported. This study was conducted to investigate the effect of this novel cell stabilizing reagent on DNA amplification by PCR as compared to traditional cell stabilizing reagents, formaldehyde and glutaraldehyde. A 787 bp long DNA fragment from human glyceraldehydes-3-phosphate dehydrogenase (GAPDH) gene was amplified by PCR and used as model system. DNA samples and blood samples were treated with BCT reagent, 0.1% formaldehyde or 0.1% glutaraldehyde at room temperature. DNA amplification was studied using conventional and real-time quantitative PCR. Results indicate that exposure of DNA to the BCT reagent for up to 14 days had no effect on DNA amplification by PCR as compared to the untreated control DNA. However, there was statistically significant decrease in DNA amplification in the DNA samples treated with formaldehyde and glutaraldehyde. We conclude that the BCT reagent used in Cell-Free DNA BCT blood collection device to prevent cell-free DNA contamination by cellular DNA had no effect on DNA amplification by PCR. CI - Copyright (c) 2013 Elsevier GmbH. All rights reserved. FAU - Das, Kausik AU - Das K AD - Streck, Inc., 7002 S 109 Street, La Vista, NE 68128, USA. Electronic address: kdas@streck.com. FAU - Fernando, M Rohan AU - Fernando MR AD - Streck, Inc., 7002 S 109 Street, La Vista, NE 68128, USA. Electronic address: rfernando@streck.com. FAU - Basiaga, Sara AU - Basiaga S AD - Department of Chemistry, University of Nebraska, Lincoln, NE 68588, USA. Electronic address: sbasiaga@unl.edu. FAU - Wigginton, Stephanie M AU - Wigginton SM AD - Streck, Inc., 7002 S 109 Street, La Vista, NE 68128, USA. Electronic address: swigginton@streck.com. FAU - Williams, Tom AU - Williams T AD - Methodist Hospital Laboratories, 8303 Dodge Street, Omaha, NE 68114, USA. Electronic address: Tom.Williams@nmhs.org. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130628 PL - Germany TA - Acta Histochem JT - Acta histochemica JID - 0370320 RN - 0 (Indicators and Reagents) RN - 9007-49-2 (DNA) RN - EC 1.2.1.- (Glyceraldehyde-3-Phosphate Dehydrogenases) SB - IM MH - Blood Specimen Collection MH - DNA/*chemical synthesis/genetics MH - Glyceraldehyde-3-Phosphate Dehydrogenases/genetics MH - Humans MH - Indicators and Reagents/chemistry MH - Leukocytes/physiology MH - *Polymerase Chain Reaction OTO - NOTNLM OT - Cell-free DNA BCT reagent OT - DNA amplification OT - DNA fluorescence OT - Formaldehyde free stabilizing reagent EDAT- 2013/07/03 06:00 MHDA- 2015/05/15 06:00 CRDT- 2013/07/02 06:00 PHST- 2013/04/02 00:00 [received] PHST- 2013/05/12 00:00 [revised] PHST- 2013/05/13 00:00 [accepted] PHST- 2013/07/02 06:00 [entrez] PHST- 2013/07/03 06:00 [pubmed] PHST- 2015/05/15 06:00 [medline] AID - S0065-1281(13)00090-1 [pii] AID - 10.1016/j.acthis.2013.05.002 [doi] PST - ppublish SO - Acta Histochem. 2014 Jan;116(1):55-60. doi: 10.1016/j.acthis.2013.05.002. Epub 2013 Jun 28.