Evidence map›Paper›PMID 17576848›Full record

ArticleAntimicrobial agents and chemotherapy2007

In vitro selection and characterization of human immunodeficiency virus type 2 with decreased susceptibility to lopinavir.

Sherie Masse, Xiaozhi Lu, Tatyana Dekhtyar, Liangjun Lu, Gennadiy Koev, Feng Gao, Hongmei Mo, Dale Kempf, Barry Bernstein, George J Hanna and 1 more

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  15. Atazanavir: its role in HIV treatment.Expert review of anti-infective therapy · 2008
    Review
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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

11 authors at 2 institutions in 1 country.

Sherie MasseAntiviral Research, Global Pharmaceutical Research and Development, AP52N-1 Rm. 1133, 200 Abbott Park Road, Abbott Park, IL 60064, USA. Sherie.masse@abbott.com
Xiaozhi Lu
Tatyana Dekhtyar
Liangjun Lu
Gennadiy Koev
Feng Gao
Hongmei Mo
Dale Kempf
Barry Bernstein
George J Hanna
Akhteruzzaman Molla
Abbott (United States) · USDuke Medical Center · US

Funding

Role of Virus Recombination in Multiple Drug ResisitanceR01GM065057 · NIGMS · DUKE UNIVERSITY · PI GAO, FENG · 2003 to 2007
$1.7M
NIGMS NIH HHS GM 065057NIGMS NIH HHS R01 GM065057
6 · The paper itself

Abstract

Lopinavir (LPV)-ritonavir has demonstrated durable antiviral activity in human immunodeficiency virus type 1 (HIV-1)-infected antiretroviral-naïve and protease inhibitor (PI)-experienced patients. However, information on LPV activity against HIV-2 and the patterns of mutations in HIV-2 in response to selection by LPV is limited. The activity of LPV against three strains of HIV-2 was assessed and compared to activity against a reference HIV-1 strain. LPV demonstrated activity similar to that observed against HIV-1 in two HIV-2 strains (HIV-2(MS) and HIV-2(CBL-23)) tested. On the other hand, approximately 10-fold-reduced susceptibility was observed with the third HIV-2 strain, HIV-2(CDC310319). Passage of HIV-2(MS) with increasing concentrations of LPV selected mutations V47A and D17N in the HIV-2 protease gene. The introduction of both 17N and 47A either individually or together into HIV-2(ROD) molecular infectious clones showed that the single V47A substitution in HIV-2 resulted in a substantial reduction in susceptibility to LPV. In contrast, this mutant retained wild-type susceptibility to other PIs and appeared to be hypersusceptible to atazanavir and saquinavir.

Indexed as

Amino Acid SequenceAnti-HIV AgentsCell LineCytopathogenic Effect, ViralDrug Resistance, ViralHIV-2HIV Core Protein p24HIV Protease InhibitorsHumansLopinavirMolecular Sequence DataMutagenesis, Site-DirectedPhenotypePyrimidinonesRNA-Directed DNA PolymeraseVirus ReplicationAnti-HIV AgentsHIV Core Protein p24HIV Protease InhibitorsLopinavirPyrimidinonesRNA-Directed DNA Polymerase

Identifiers

PMID17576848
PMCPMC2043247
OpenAlexW2112553094

What OpenQuestion holds

Textmetadata
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.