Evidence map›Paper›PMID 19358668›Full record

ArticleThe Journal of infectious diseases2009

Antiretroviral drug resistance in HIV-2: three amino acid changes are sufficient for classwide nucleoside analogue resistance.

Robert A Smith, Donovan J Anderson, Crystal L Pyrak, Bradley D Preston, Geoffrey S Gottlieb

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  3. Trial
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  7. Review
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  11. Long-term Experience and Outcomes of Programmatic Antiretroviral Therapy for Human Immunodeficiency Virus Type 2 Infection in Senegal, West Africa.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Observational
  12. HIV-2 Drug Resistance Genotyping from Dried Blood Spots.Journal of clinical microbiology · 2020
    Article
  13. The first case of HIV-2 in Scotland.Access microbiology · 2020
    Article
  14. Antimicrobial agents and chemotherapy · 2018
    Article
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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

5 authors at 1 institution in 1 country.

Robert A SmithDepartment of Pathology, Division of Allergy and Infectious Diseases, University of Washington, Seattle, WA 98133, USA. smithra@u.washington.edu
Donovan J Anderson
Crystal L Pyrak
Bradley D Preston
Geoffrey S Gottlieb
University of Washington · US

Funding

Antiretroviral Therapy for HIV-2 Infection in SenegalR01AI060466 · NIAID · UNIVERSITY OF WASHINGTON · PI GOTTLIEB, GEOFFREY SCOTT · 2005 to 2014
$6.5M
BIOCHEMICAL DETERMINANTS OF RETROVIRAL MUTATIONR01AI034834 · NIAID · UNIVERSITY OF WASHINGTON · PI PRESTON, BRADLEY D · 1994 to 2002
$876k
NIAID NIH HHS R01 AI060466NIAID NIH HHS R01 AI34834
6 · The paper itself

Abstract

Genotypic surveys suggest that human immunodeficiency virus type 1 (HIV-1) and HIV-2 evolve different sets of mutations in response to nucleoside reverse-transcriptase inhibitors (NRTIs). We used site-directed mutagenesis, culture-based phenotyping, and cell-free assays to determine the resistance profiles conferred by specific amino acid replacements in HIV-2 reverse transcriptase. Although thymidine analogue mutations had no effect on zidovudine sensitivity, the addition of Q151M together with K65R or M184V was sufficient for high-level resistance to both lamivudine and zidovudine in HIV-2, and the combination of K65R, Q151M, and M184V conferred classwide NRTI resistance. These data suggest that current NRTI-based regimens are suboptimal for treating HIV-2 infection.

Indexed as

Acquired Immunodeficiency SyndromeAfrica, WesternAmino Acid SubstitutionAnti-HIV AgentsAntiviral AgentsDrug Resistance, ViralGenetic Predisposition to DiseaseHIV-1HIV-2HIV InfectionsHumansMutagenesis, Site-DirectedPhenotypeReverse Transcriptase InhibitorsRNA-Directed DNA PolymeraseZidovudineAnti-HIV AgentsAntiviral AgentsReverse Transcriptase InhibitorsRNA-Directed DNA PolymeraseZidovudine

Identifiers

PMID19358668
PMCPMC3726187
OpenAlexW2115175684

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.