Evidence map›Paper›PMID 26718067›Full record

ArticleAntiviral research2016

Detection of treatment-resistant infectious HIV after genome-directed antiviral endonuclease therapy.

Harshana S De Silva Feelixge, Daniel Stone, Harlan L Pietz, Pavitra Roychoudhury, Alex L Greninger, Joshua T Schiffer, Martine Aubert, Keith R Jerome

Abstract read
In one paragraph

Article in Antiviral research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Precise excision of HTLV-1 provirus with a designer-recombinase.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  3. Review
  4. CRISPR-Cas9 gene editing of hepatitis B virus in chronically infected humanized mice.Molecular therapy. Methods & clinical development · 2021
    Article
  5. Article
  6. MultiplexedViruses · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Novel AIDS therapies based on gene editing.Cellular and molecular life sciences : CMLS · 2017
    Review
  16. Excision of Latent HIV-1 from Infected Cells In Vivo: An Important Step Forward.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Harshana S De Silva FeelixgeVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. Electronic address: hdesilva@fredhutch.org.
Daniel StoneVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. Electronic address: dstone2@fredhutch.org.
Harlan L PietzVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Microbiology, University of Washington, Seattle, WA, USA; Department of Biochemistry, University of Washington, Seattle, WA, USA. Electronic address: harlan.pietz@nih.gov.
Pavitra RoychoudhuryVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. Electronic address: proychou@fredhutch.org.
Alex L GreningerDepartment of Laboratory Medicine, University of Washington, Seattle, WA, USA. Electronic address: agrening@uw.edu.
Joshua T SchifferVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Medicine, University of Washington, Seattle, WA, USA. Electronic address: jschiffe@fredhutch.org.
Martine AubertVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. Electronic address: maubert@fredhutch.org.
Keith R JeromeVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Laboratory Medicine, University of Washington, Seattle, WA, USA; Department of Microbiology, University of Washington, Seattle, WA, USA. Electronic address: kjerome@fredhutch.org.
Cape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZAUniversity of Washington · USInfectious Disease Research Institute · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI EDWIN ROBERTO ORELLANA · 1988 to 2026
$104.9M
ZFN-Modified Stem Cells for HIV EradicationU19AI096111 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI KIEM, HANS-PETER · 2011 to 2015
$20.8M
NIAID NIH HHS P30 AI027757NIAID NIH HHS U19 AI 096111NIAID NIH HHS U19 AI096111
6 · The paper itself

Abstract

Incurable chronic viral infections are a major cause of morbidity and mortality worldwide. One potential approach to cure persistent viral infections is via the use of targeted endonucleases. Nevertheless, a potential concern for endonuclease-based antiviral therapies is the emergence of treatment resistance. Here we detect for the first time an endonuclease-resistant infectious virus that is found with high frequency after antiviral endonuclease therapy. While testing the activity of HIV pol-specific zinc finger nucleases (ZFNs) alone or in combination with three prime repair exonuclease 2 (Trex2), we identified a treatment-resistant and infectious mutant virus that was derived from a ZFN-mediated disruption of reverse transcriptase (RT). Although gene disruption of HIV protease, RT and integrase could inhibit viral replication, a chance single amino acid insertion within the thumb domain of RT produced a virus that could actively replicate. The endonuclease-resistant virus could replicate in primary CD4(+) T cells, but remained susceptible to treatment with antiretroviral RT inhibitors. When secondary ZFN-derived mutations were introduced into the mutant virus's RT or integrase domains, replication could be abolished. Our observations suggest that caution should be exercised during endonuclease-based antiviral therapies; however, combination endonuclease therapies may prevent the emergence of resistance.

Indexed as

Zinc FingersAnti-HIV AgentsBase SequenceCell LineDNA, ViralDrug Resistance, ViralEndonucleasesExodeoxyribonucleasesGene Products, polHEK293 CellsHIV-1HIV InfectionsHIV ProteaseHIV Reverse TranscriptaseHumansMolecular Sequence DataAnti-HIV AgentsDNA, ViralEndonucleasesExodeoxyribonucleasesGene Products, polHIV ProteaseHIV Reverse TranscriptasePhosphoproteinsReverse Transcriptase InhibitorsTREX2 protein, humanEndonucleaseResistanceReverse transcriptaseZinc finger nuclease

Identifiers

PMID26718067
PMCPMC4724322
OpenAlexW2198088880

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.