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Open AccessJournal ArticleDOI

Genetic Applications of an Inverse Polymerase Chain Reaction

Howard Ochman, +2 more
- 01 Nov 1988 - 
- Vol. 120, Iss: 3, pp 621-623
TLDR
The feasibility of IPCR is shown by amplifying the sequences that flank an IS1 element in the genome of a natural isolate of Escherichia coli.
Abstract
A method is presented for the rapid in vitro amplification of DNA sequences that flank a region of known sequence. The method uses the polymerase chain reaction (PCR), but it has the primers oriented in the reverse direction of the usual orientation. The template for the reverse primers is a restriction fragment that has been ligated upon itself to form a circle. This procedure of inverse PCR (IPCR) has many applications in molecular genetics, for example, the amplification and identification of sequences flanking transposable elements. In this paper we show the feasibility of IPCR by amplifying the sequences that flank an IS1 element in the genome of a natural isolate of Escherichia coli.

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Citations
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Journal ArticleDOI

Chromatin Position Effects Assayed by Thousands of Reporters Integrated in Parallel

TL;DR: A multiplexing approach for the parallel monitoring of transcriptional activity of thousands of randomly integrated reporters is described and it is indicated that lamina-associated domains act as attenuators of transcription, likely by reducing access of transcription factors to binding sites.
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Overlapping elements in the guanylate-binding protein gene promoter mediate transcriptional induction by alpha and gamma interferons.

TL;DR: Two different elements were required to obtain the maximal response of the GBP gene to IFN-gamma: theIFN-alpha-stimulated response element and an overlapping element termed the IFN -gamma activation site.
Journal ArticleDOI

Retroviral insertional mutagenesis: past, present and future

TL;DR: The mechanisms by which retroviral insertions mutate cellular genes, the practical aspects of insertion site cloning, the identification and analysis of common insertion sites, and the potential for use of somatic insertional mutagens in the study of nonhaematopoietic and nonmammary tumour types are discussed.
Journal ArticleDOI

Photosynthesis, sugars and the regulation of gene expression.

TL;DR: A review of the genes encoding photosynthetic proteins, subject to this mode of regulation, is presented and the use of germination on mannose as an effective screening strategy for putative sugar sensing and signalling mutants is reported.
Patent

Methods and apparatus for DNA sequencing

TL;DR: In this paper, a method and apparatus for automated DNA sequencing is described, which includes the steps of: a) using a processive exonuclease to cleave from a single DNA strand the next available single nucleotide of the strand; b) transporting the single nucleote away from the DNA strand; c) incorporating the single nucleus in a fluorescence-enhancing matrix; d) irradiating the nucleotide to cause it to fluoresce; e) detecting the fluorescence; f) identifying the nucleote by its fluote; and g) repeating steps
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.
Journal ArticleDOI

Enzymatic amplification of beta-globin genomic sequences and restriction site analysis for diagnosis of sickle cell anemia.

TL;DR: Two new methods were used to establish a rapid and highly sensitive prenatal diagnostic test for sickle cell anemia, using primer-mediated enzymatic amplification of specific beta-globin target sequences in genomic DNA, resulting in the exponential increase of target DNA copies.
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

Direct cloning and sequence analysis of enzymatically amplified genomic sequences

TL;DR: A method is described for directly cloning enzymatically amplified segments of genomic DNA into an M13 vector for sequence analysis and promises to be a rapid method for obtaining reliable genomic sequences from nanogram amounts of DNA.
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.
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