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Journal ArticleDOI

Avoiding false positives with PCR

S Kwok, +1 more
- 18 May 1989 - 
- Vol. 339, Iss: 6221, pp 237-238
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TLDR
The exquisite sensitivity of the polymerase chain reaction means DNA contamination can ruin an entire experiment and adherence to a strict set of protocols can avoid disaster.
Abstract
The exquisite sensitivity of the polymerase chain reaction means DNA contamination can ruin an entire experiment. Tidiness and adherence to a strict set of protocols can avoid disaster.

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Citations
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Journal ArticleDOI

Evaluation of mixed chimerism by in vitro amplification of dinucleotide repeat sequences using the polymerase chain reaction

TL;DR: A highly sensitive novel method based on the polymerase chain reaction (PCR) was reported to assess mixed hematopoietic chimerism after allogeneic bone marrow transplantation, finding sudden increases in the proportions of recipient cells may be a prelude to graft rejection or relapse.
Journal ArticleDOI

Detection of Viral DNA in Neonatal Herpes Simplex Virus Infections: Frequent and Prolonged Presence in Serum and Cerebrospinal Fluid

TL;DR: PCR assay results suggest that HSV may be spread principally via viremia in neonates, especially in culture-negative cases of neonatal HSV infections.
Journal ArticleDOI

An AML1/ETO fusion transcript is consistently detected by RNA-based polymerase chain reaction in acute myelogenous leukemia containing the (8;21)(q22;q22) translocation

TL;DR: Studies on the sensitivity and specificity of this approach show that PCR analysis can be used as a rapid, accurate, and sensitive means for detecting this chromosomal abnormality, and for following the patients' response to therapy.
Journal ArticleDOI

Rapid HLA-DPB typing using enzymatically amplified DNA and nonradioactive sequence-specific oligonucleotide probes.

TL;DR: A simple and rapid method for characterizing the polymorphism at the HLA-DPB1 locus has been developed and the application of this technology to the fields of tissue typing and individual identity is discussed.
Journal ArticleDOI

Rapid Identification of Candida Species with Species-Specific DNA Probes

TL;DR: This method is simple, rapid, and feasible for identifying Candida species in clinical laboratories that utilize molecular identification techniques and provides a novel method to differentiate the new species, C. dubliniensis, from C. albicans.
References
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Journal ArticleDOI

Primer-directed enzymatic amplification of DNA with a thermostable DNA polymerase

TL;DR: A thermostable DNA polymerase was used in an in vitro DNA amplification procedure, the polymerase chain reaction, which significantly improves the specificity, yield, sensitivity, and length of products that can be amplified.
Book ChapterDOI

Specific synthesis of DNA in vitro via a polymerase-catalyzed chain reaction.

TL;DR: A method whereby a nucleic acid sequence can be exponentially amplified in vitro is described in the chapter, and the possibility of utilizing a heat-stable DNA polymerase is explored so as to avoid the need for addition of new enzyme after each cycle of thermal denaturation.
Journal ArticleDOI

DNA amplification for direct detection of HIV-1 in DNA of peripheral blood mononuclear cells

TL;DR: This method of DNA amplification made it possible to obtain results within 3 days, whereas virus isolation takes up to 3 to 4 weeks, and may therefore be used to complement or replace virus isolation as a routine means of determining HIV-1 infection.
Journal ArticleDOI

DNA typing from single hairs

TL;DR: Three different means of DNA typing are used for the determination of amplified DNA fragment length differences, hybridization with allele-specific oligonucleotide probes, and direct DNA sequencing on single human hairs to detect genetically variable mitochondrial and nuclear DNA sequences.
Journal ArticleDOI

Amplification and analysis of DNA sequences in single human sperm and diploid cells

TL;DR: The use of the polymerase chain reaction for analysing DNA sequences in individual diploid cells and human sperm shows that two genetic loci can be co-amplified from a single sperm, which may allow the analysis of previously inaccessible genetic phenomena.
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