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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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Laboratory diagnosis of invasive candidiasis.

TL;DR: Diagnostic tests currently in use as well as those under development are compared by describing their assets and limitations for the diagnosis of invasive candidiasis.
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Reinfection of liver graft by hepatitis C virus after liver transplantation.

TL;DR: Infection of the liver graft by the same strain of HCV was indeed demonstrated by sequence analysis of a hypervariable domain (in the envelope region) in two cases and shows the usefulness of polymerase chain reaction as the only assay currently capable of identifying HCV infection after OLT.
Journal ArticleDOI

Real-time assays with molecular beacons and other fluorescent nucleic acid hybridization probes.

TL;DR: These homogeneous hybridization assays can be followed in real time, providing quantitative determination of target nucleic acids over a broad range of concentrations, and can be combined with nucleic acid amplification, enabling the detection of rare targetucleic acids.
PatentDOI

Allele specific polymerase chain reaction

TL;DR: A rapid, non-radioactive approach to the diagnosis of sickle cell anemia is described based on an allele specific polymerase chain reaction (ASPCR) in which the 3'-terminal nucleotide of one of the primers of the primer set forms a match with one allele and a mismatch with the other allele.
Journal ArticleDOI

An Efficient Multistrategy DNA Decontamination Procedure of PCR Reagents for Hypersensitive PCR Applications

TL;DR: A versatile multistrategy decontamination procedure for PCR reagents is developed that allows efficient reagent decontamination while preserving the efficiency of PCR amplification of minute quantities of DNA.
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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