Difference between revisions of "NGS"

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Next Generation Sequencing (NGS) is an interesting technology for PGx
 
Next Generation Sequencing (NGS) is an interesting technology for PGx
  
A nice overview of the [https://doi.org/10.2217/pgs-2016-0023 Requirements for comprehensive pharmacogenetic genotyping platforms] was published by ''Volker Lauschke et al.'' They claim that rare variants account for 30-40% of functional variability in PGx. However they argue that pre-emptive PGx should only include validated variants.
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A nice overview of the [https://doi.org/10.2217/pgs-2016-0023 Requirements for comprehensive pharmacogenetic genotyping platforms] was published by ''Volker Lauschke et al.'' They claim that rare variants account for 30-40% of functional variability in PGx. However they argue that pre-emptive PGx should only include validated variants, and rare variants should be investigated only when the patient experience unexpected drug response.
  
 
==Challenges==
 
==Challenges==

Revision as of 08:31, 14 August 2018

Next Generation Sequencing (NGS) is an interesting technology for PGx

A nice overview of the Requirements for comprehensive pharmacogenetic genotyping platforms was published by Volker Lauschke et al. They claim that rare variants account for 30-40% of functional variability in PGx. However they argue that pre-emptive PGx should only include validated variants, and rare variants should be investigated only when the patient experience unexpected drug response.

Challenges

  • Short read NGS requires a priori knowledge of likelihood of particular haplotypes. In silico haplotype estimation can e.g. be performed by Beagle.
  • Variants in homologous regions are hard to capture.
  • HLA-typing require special software, e.g. Polysolver for whole exome sequencing or OptiType for whole genome sequencing