Evidence map›Paper›PMID 21115794›Full record

ArticleAntimicrobial agents and chemotherapy2011

In Vitro antiretroviral properties of S/GSK1349572, a next-generation HIV integrase inhibitor.

Masanori Kobayashi, Tomokazu Yoshinaga, Takahiro Seki, Chiaki Wakasa-Morimoto, Kevin W Brown, Robert Ferris, Scott A Foster, Richard J Hazen, Shigeru Miki, Akemi Suyama-Kagitani and 8 more

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 176 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
176citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

176 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Trial
  4. Twice-Daily Dosing of Dolutegravir in Infants on Rifampicin Treatment: A Pharmacokinetic Substudy of the EMPIRICAL Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Trial
  5. Impact of Integrase Sequences from HIV-1 Subtypes A6/A1 on theAntimicrobial agents and chemotherapy · 2022
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  10. ING116070: a study of the pharmacokinetics and antiviral activity of dolutegravir in cerebrospinal fluid in HIV-1-infected, antiretroviral therapy-naive subjects.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Trial
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  15. Article
  16. Review
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116 more citing papers are in PubMed but not listed here.

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

18 authors.

Masanori KobayashiVirology, Medicinal Research Laboratories, Shionogi & Co., Ltd, Settsu-shi, Osaka, Japan.
Tomokazu Yoshinaga
Takahiro Seki
Chiaki Wakasa-Morimoto
Kevin W Brown
Robert Ferris
Scott A Foster
Richard J Hazen
Shigeru Miki
Akemi Suyama-Kagitani
Shinobu Kawauchi-Miki
Teruhiko Taishi
Takashi Kawasuji
Brian A Johns
Mark R Underwood
Edward P Garvey
Akihiko Sato
Tamio Fujiwara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

S/GSK1349572 is a next-generation HIV integrase (IN) inhibitor designed to deliver potent antiviral activity with a low-milligram once-daily dose requiring no pharmacokinetic (PK) booster. In addition, S/GSK1349572 demonstrates activity against clinically relevant IN mutant viruses and has potential for a high genetic barrier to resistance. S/GSK1349572 is a two-metal-binding HIV integrase strand transfer inhibitor whose mechanism of action was established through in vitro integrase enzyme assays, resistance passage experiments, activity against viral strains resistant to other classes of anti-HIV agents, and mechanistic cellular assays. In a variety of cellular antiviral assays, S/GSK1349572 inhibited HIV replication with low-nanomolar or subnanomolar potency and with a selectivity index of 9,400. The protein-adjusted half-maximal effective concentration (PA-EC(50)) extrapolated to 100% human serum was 38 nM. When virus was passaged in the presence of S/GSK1349572, highly resistant mutants were not selected, but mutations that effected a low fold change (FC) in the EC(50) (up to 4.1 fold) were identified in the vicinity of the integrase active site. S/GSK1349572 demonstrated activity against site-directed molecular clones containing the raltegravir-resistant signature mutations Y143R, Q148K, N155H, and G140S/Q148H (FCs, 1.4, 1.1, 1.2, and 2.6, respectively), while these mutants led to a high FC in the EC(50) of raltegravir (11- to >130-fold). Either additive or synergistic effects were observed when S/GSK1349572 was tested in combination with representative approved antiretroviral agents; no antagonistic effects were seen. These findings demonstrate that S/GSK1349572 would be classified as a next-generation drug in the integrase inhibitor class, with a resistance profile markedly different from that of first-generation integrase inhibitors.

Indexed as

Anti-HIV AgentsCell LineCell Line, TransformedDrug Resistance, ViralHIV-1HIV IntegraseHIV Integrase InhibitorsHumansMicrobial Sensitivity TestsMutationNaphthyridinesT-LymphocytesVirus IntegrationVirus ReplicationAnti-HIV AgentsHIV IntegraseHIV Integrase InhibitorsNaphthyridines

Identifiers

PMID21115794
PMCPMC3028777

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.