Evidence map›Paper›PMID 17967909›Full record

ArticleAntimicrobial agents and chemotherapy2008

Comparative evaluation of the inhibitory activities of a series of pyrimidinedione congeners that inhibit human immunodeficiency virus types 1 and 2.

Robert W Buckheit, Tracy L Hartman, Karen M Watson, Sun-Gan Chung, Eui-Hwan Cho

Open access · greenAbstract readComparative Study
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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

17 citing papers in PubMed, 28 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

5 authors at 2 institutions in 2 countries.

Robert W BuckheitImQuest BioSciences, Inc., 7340 Executive Way, Suite R, Frederick, MD 21704, USA. rbuckheit@imquest.com
Tracy L Hartman
Karen M Watson
Sun-Gan Chung
Eui-Hwan Cho
ImQuest BioSciences (United States) · USSamjin Pharm (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seventy-three analogs of SJ-3366 (1-(3-cyclopenten-1-ylmethyl)-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4(1H,3H)-pyrimidinedione) were synthesized and comparatively evaluated for their ability to inhibit the replication of human immunodeficiency virus type 1 (HIV-1) and HIV-2 and for their ability to suppress virus entry and reverse transcription. These studies were performed to identify inhibitors with activity greater than that of the current lead molecule (SJ-3366) and to utilize structure-activity relationships (SAR) to define the chemical features of the pyrimidinedione congeners responsible for their efficacy, toxicity, and dual mechanism of action against HIV. The results of our SAR evaluations have demonstrated that the addition of the homocyclic moiety at the N-1 of the pyrimidinedione results in acquisition of the ability to inhibit virus entry and extends the range of action of the compounds to include HIV-2. In addition, the results demonstrate that analogs with a methyl linker between the homocyclic substitution and the N-1 of the pyrimidinedione had a greater number of highly active molecules than those analogs possessing ethyl linkers. Six molecules were identified with activity equivalent to or greater than that of SJ-3366, and five additional molecules with highly potent inhibition of reverse transcriptase and virus entry and possessing high efficacy against both HIV-1 and HIV-2 were identified. Six molecules exhibited significant inhibition of viruses with the highly problematic nonnucleoside reverse transcriptase inhibitor (NNRTI) resistance engendering amino acid change K103N in the reverse transcriptase. These evaluations indicate that a new class of NNRTIs has been identified and that these NNRTIs possess highly potent inhibition of HIV-1 with an extended range of action, which now includes HIV-2.

Indexed as

Anti-HIV AgentsCell LineHeLa CellsHIV-1HIV-2HIV Reverse TranscriptaseHumansMicrobial Sensitivity TestsPyridonesReverse Transcriptase InhibitorsStructure-Activity RelationshipAnti-HIV AgentsHIV Reverse TranscriptasePyridonesreverse transcriptase, Human immunodeficiency virus 1Reverse Transcriptase Inhibitors

Identifiers

PMID17967909
PMCPMC2223882
OpenAlexW1991494606

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.