Evidence map›Paper›PMID 23263005›Full record

ArticleAntimicrobial agents and chemotherapy2013

Cellular pharmacology and potency of HIV-1 nucleoside analogs in primary human macrophages.

Christina Gavegnano, Mervi A Detorio, Leda Bassit, Selwyn J Hurwitz, Thomas W North, Raymond F Schinazi

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-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

24 citing papers in PubMed, 35 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Christina GavegnanoCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.
Mervi A Detorio
Leda Bassit
Selwyn J Hurwitz
Thomas W North
Raymond F Schinazi
Emory University · US

Funding

Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Carlos del Rio · 2002 to 2026
$74.0M
Primate Model Towards HIV Eradication StrategiesR01OD011094 · OD · EMORY UNIVERSITY · PI NORTH, THOMAS W, SCHINAZI, RAYMOND FELIX · 2012 to 2012
$706k
NIAID NIH HHS 5P30-AI-50409NIAID NIH HHS P30 AI050409NIH HHS 8R01OD011094NIH HHS R01 OD011094
6 · The paper itself

Abstract

Understanding the cellular pharmacology of antiretroviral agents in macrophages and subsequent correlation with antiviral potency provides a sentinel foundation for definition of the dynamics between antiretroviral agents and viral reservoirs across multiple cell types, with the goal of eradication of HIV-1 from these cells. Various clinically relevant nucleoside antiviral agents, and the integrase inhibitor raltegravir, were selected for this study. The intracellular concentrations of the active metabolites of the nucleoside analogs were found to be 5- to 140-fold lower in macrophages than in lymphocytes, and their antiviral potency was significantly lower in macrophages constitutively activated with macrophage colony-stimulating factor (M-CSF) during acute infection than in resting macrophages (EC(50), 0.4 to 9.42 μM versus 0.03 to 0.4 μM, respectively). Although tenofovir-treated cells displayed significantly lower intracellular drug levels than cells treated with its prodrug, tenofovir disoproxil fumarate, the levels of tenofovir-diphosphate for tenofovir-treated cells were similar in lymphocytes and macrophages. Raltegravir also displayed significantly lower intracellular concentrations in macrophages than in lymphocytes, independent of the activation state, but had similar potencies in resting and activated macrophages. These data underscore the importance of delivering adequate levels of drug to macrophages to reduce and eradicate HIV-1 infection.

Indexed as

AdenineAnti-HIV AgentsBiological TransportHIV-1HIV Integrase InhibitorsHumansLymphocytesMacrophage ActivationMacrophage Colony-Stimulating FactorMacrophagesOrganophosphonatesOrgan SpecificityPrimary Cell CulturePyrrolidinonesRaltegravir PotassiumReverse Transcriptase InhibitorsAdenineAnti-HIV AgentsHIV Integrase InhibitorsMacrophage Colony-Stimulating FactorOrganophosphonatesPyrrolidinonesRaltegravir PotassiumReverse Transcriptase InhibitorsTenofovir

Identifiers

PMID23263005
PMCPMC3591918
OpenAlexW2157778847

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.