Evidence map›Paper›PMID 18212102›Full record

ArticleAntimicrobial agents and chemotherapy2008

Characterization of a novel human immunodeficiency virus type 1 protease inhibitor, A-790742.

Tatyana Dekhtyar, Teresa I Ng, Liangjun Lu, Sherie Masse, David A DeGoey, William J Flosi, David J Grampovnik, Larry L Klein, Dale J Kempf, Akhteruzzaman Molla

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

10 authors at 1 institution in 1 country.

Tatyana DekhtyarGlobal Pharmaceutical Research and Development, Abbott Laboratories, Abbott Park, Illinois 60064, USA. tanya.chernyavskiy@abbott.com
Teresa I Ng
Liangjun Lu
Sherie Masse
David A DeGoey
William J Flosi
David J Grampovnik
Larry L Klein
Dale J Kempf
Akhteruzzaman Molla
Abbott Fund · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A-790742 is a potent human immunodeficiency virus type 1 (HIV-1) protease inhibitor, with 50% effective concentrations ranging from 2 to 7 nM against wild-type HIV-1. The activity of this compound is lowered by approximately sevenfold in the presence of 50% human serum. A-790742 maintained potent antiviral activity against lopinavir-resistant variants generated in vitro as well as against a panel of molecular clones containing proteases derived from HIV-1 patient isolates with multiple protease mutations. During in vitro selection, A-790742 selected two primary mutations (V82L and I84V) along with L23I, L33F, K45I, A71V/A, and V77I in the pNL4-3 background and two other mutations (A71V and V82G) accompanied by M46I and L63P in the HIV-1 RF background. HIV-1 pNL4-3 clones with a single V82L or I84V mutation were phenotypically resistant to A-790742 and ritonavir. Taking these results together, A-790742 displays a favorable anti-HIV-1 profile against both the wild type and a large number of mutants resistant to other protease inhibitors. The selection of the uncommon V82L and V82G mutations in protease by A-790742 suggests the potential for an advantageous resistance profile with this protease inhibitor.

Indexed as

Drug Resistance, ViralHIV-1HIV ProteaseHIV Protease InhibitorsHumansLopinavirMicrobial Sensitivity TestsMutationPhenotypePyrimidinonesSelection, GeneticSerial PassageHIV ProteaseHIV Protease InhibitorsLopinavirPyrimidinones

Identifiers

PMID18212102
PMCPMC2292532
OpenAlexW2167213171

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.