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Heteroduplex in Medical News

Quest Diagnostics Licenses Technology Underlying SensiTrop(TM) HIV Co-Receptor Tropism Test from Pathway Diagnostics

...ed into a non- exclusive license agreement for the heteroduplex tracking technology underlying Pathway Diagnostics...reement were not disclosed. "Pathway Diagnostics' heteroduplex tracking technology is an important new advance th...ive, treatment with entry inhibitor therapies. The heteroduplex tracking technology, which is molecular based, als...

Pathway Diagnostics Announces Commercial Availability of SensiTrop(TM) HIV Co-receptor Tropism Assay

...thway's SensiTrop(TM) assay is a molecular hybridization technique based on heteroduplex tracking technology developed by Dr. Barbara Weiser and Dr. Harold Burger's...ry at the Wadsworth Center, New York State Department of Health, Albany NY. heteroduplex tracking technology interrogates the complete HIV V3 loop, detecting sequen...
Heteroduplex in Biological Technology

Pathway Diagnostics Announces Patent Issuance for the Diagnostic Measurement of HIV Tropism for the Initiation or Modification of HIV Therapy

...(TM) assay is a proprietary application of molecular hybridization based on heteroduplex tracking technology developed by Dr. Barbara Weiser and Dr. Harold Burger's...ry at the Wadsworth Center, New York State Department of Health, Albany NY. heteroduplex tracking technology interrogates the complete HIV V3 loop, detecting sequen...

Denaturing HPLC (DHPLC)

... reversed-phase high-performance liquid chromatography (IP-RP-HPLC) technique. It identifies mutations and polymorphisms based on detection of heteroduplex formation between mismatched nucleotides in double-stranded PCR amplified DNA. Sequence variation creates a mixed population of heteroduplexes and h...

Detection of Apolipoprotein Gene Variants by DGGE Using the DCode System

... programmed to denature the amplification products at 96 C for 8 minutes and to then perform slow cooling to 40 C. Without this last step, heteroduplex DNA may not be visible on the DGGE gels. In the case of apoA-I, a 420 bp region at the 5' end of the gene, containing ...

Heteroduplex Analysis Using the DCode System

...a Introduction heteroduplex Analysis (HA) is a commonly used mutation screenin... in double-stranded DNA caused by the formation of heteroduplex molecules. 1 heteroduplex molecules have a mismatch in the double-strand, ca...

Detection of Mutations in the CYP21 Gene Using the DCode System

... C for 10 minutes to denature the PCR products and subsequently left at room temperature for gradual renaturation, thereby generating heteroduplex molecules. Denaturing Gradient Gel Electrophoresis Denaturing gradient gel electrophoresis was carried out using th...

Using the DCode System to Identify DNA Sequence Variation for Studies of Population Structure in Marine Organisms

... Secondly, the deliberate construction of heteroduplex molecules by pooling homoduplex PCR products often yields unique heteroduplex electrophoresis patterns, enabling iden...nute final extension at 72 C. heteroduplex DNA was formed by pairwise pooling of 10 l aliquot...

Temporal Temperature Gradient Electrophoresis: A Powerful Technique to Screen Mutations

...s (CDGE), 3 temperature gradient gel electrophoresis (TGGE), 4 heteroduplex analysis (HA), 5 protein truncation test (PTT), 6 and enzymati....25x or 1.5x improved the resolution of the homoduplex bands and heteroduplex bands, thus making it easier to identify mutants from wild-type ...

Detection of Mutations in the Fas Antigen of Lymphoma Tumors by RT-PCR and Denaturing Gradient Gel Electrophoresis

... C and reannealed for 1 hour at 55 C to allow heteroduplex formation. Melting temperature of the 43...a positive control, and demonstrates the heteroduplex bands formed by polymorphic and wild typ...specimens 4, 5, 7, 9, and 10 demonstrate heteroduplex band formation, indicating an alteration in the ...

DGGE Analysis Using the DCode System, Rev B

...ples in lanes 13 were resolved into two heteroduplex and two homoduplex bands. The heteroduplex bands (upper bands) migrated slower tha...ant samples. The ability to resolve the heteroduplex fragments and the mutant homoduplex fra...

A Multiple Mutation Model System as a Test Development and Training Tool for Denaturing Gradient Gel Electrophoresis

...the differential melting characteristics of homoduplex DNA versus heteroduplex DNA. As heteroduplex DNA migrates through the denaturant gradient... reduction in mobility results in a separation of homoduplex from heteroduplex fragments thereby identifying a region of sequence alteration. ...
Heteroduplex in Biological Dictionary

Heteroduplex

A heteroduplex is a double-stranded (duplex) molecule of nucleic acid originated through the genetic recombination of single complementary strands derived from different sources, such as from different homologous chromosomes or even from different organisms. One such example is the heter...

S1 nuclease

...on of RNA. Topics ... If S1 nuclease can digest this single-strand loop and subsequently cleave the ... Moreover, S1 nuclease also cleaves heteroduplex molecules formed from the DNAs ... S1 Nuclease Analysis. Experimental design considerations for promoter studies ... upon digestion with ...

Heteroduplex Dna

... A heteroduplex is a double-stranded (duplex) molecule of nucl...from different organisms. One such example is the heteroduplex DNA strand formed in hybridization processes, usually for... Meaning of heteroduplex DNA as a legal term. What does ...

Heteroduplex analysis

... of reagents and reagent systems for the life ... heteroduplex Analysis is easily applied to large ... heteroduplex Analysis . ... heteroduplex summary with 1 pages of encyclopedia entries, ess...
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