Update 2017 HIV-Grade Tools HIV-1 HIV-2 NNRTI -- NRTI NRTI PI - - PowerPoint PPT Presentation

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Update 2017 HIV-Grade Tools HIV-1 HIV-2 NNRTI -- NRTI NRTI PI - - PowerPoint PPT Presentation

Josef Eberle Update 2017 HIV-Grade Tools HIV-1 HIV-2 NNRTI -- NRTI NRTI PI PI Fusion (gp41) -- InSTI InSTI [Coreceptor geno2pheno] [Coreceptor geno2pheno] HBV HCV with geno2pheno Pt with


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SLIDE 1

Josef Eberle

Update 2017

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HIV-Grade Tools

HIV-1

  • NNRTI
  • NRTI
  • PI
  • Fusion (gp41)
  • InSTI
  • [Coreceptor geno2pheno]

HBV HCV with geno2pheno HIV-2

  • --
  • NRTI
  • PI
  • --
  • InSTI
  • [Coreceptor geno2pheno]
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Pt with haemophilia, 58y, from 1985 HIV-1B, HCV 1989-2015

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.. still left some PIs, InSTIs, and the CCR5 antagonist

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Rules set

  • Based on

–publications –treatment observations –phenotypic lab tests

  • Two updates per year
  • Differentiated set of ≈ 300 rules
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Regular up dates for algorithms

  • e.g. Doravirin

Which significance have special mutations or their combinations – V106A/M – Y188L – G190A – H221Y – F227L/C – L234I

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A small glance into the NNRTI world

K103 NHST V106 A Y181 C 181 IV Y188 L Y188 C Y188 H G190 ACEQS G190 TV H221 Y F227 C M230 L L234 I

EFV ETR NVP RPV

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Work in progress on InSTI algorithms

  • For DTG, EVG, RAL

What is the significance of single mutations or combinations of V260I R263K

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What significance have revertants?

here for ABC: M41L, L210W with T215S

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HIV-2

  • Work on treatment guidelines in cooperation

with German/European professional societies (see presentation by Dirk Berzow)

  • Develop and adjust rules for resistance

algorithms (see presentation by Martin Obermeier)

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How to handle this HIV-2 case: Afrikan, 55y, 8.300 IU/ml..

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No mutations for InSTIs, two amplicons for the coreceptor region

  • 1. with primerset A (weak band)
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  • 2. with primerset B (strong band)
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In Summary

Not much left for therapy. HIV-2 is different at some points. Plan therapy carefully.