Evidence map›Paper›PMID 21871800›Full record

ArticleBioorganic & medicinal chemistry letters2011

Anti-AIDS agents 87. New bio-isosteric dicamphanoyl-dihydropyranochromone (DCP) and dicamphanoyl-khellactone (DCK) analogues with potent anti-HIV activity.

Hong-Shan Liu, Shi-Qing Xu, Ming Cheng, Ying Chen, Peng Xia, Keduo Qian, Yi Xia, Zheng-Yu Yang, Chin-Ho Chen, Susan L Morris-Natschke and 1 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
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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 4 institutions in 3 countries.

Hong-Shan LiuDepartment of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China.
Shi-Qing Xu
Ming Cheng
Ying Chen
Peng Xia
Keduo Qian
Yi Xia
Zheng-Yu Yang
Chin-Ho Chen
Susan L Morris-Natschke
Kuo-Hsiung Lee
Fudan University · CNUniversity of North Carolina at Chapel Hill · USChina Medical University Hospital · TWDuke Medical Center · US

Funding

PLANT ANTIHIV AGENTSR01AI033066 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, KUO-HSIUNG · 1992 to 2018
$8.4M
NIAID NIH HHS AI-33066NIAID NIH HHS R01 AI033066
6 · The paper itself

Abstract

Six 3'R,4'R-di-O-(S)-camphanoyl-2',2'-dimethyldihydropyrano[2,3-f]chromone (DCP) and two 3'R,4'R-di-O-(S)-camphanoyl-(+)-cis-khellactone (DCK) derivatives were designed, synthesized, and evaluated for inhibition of HIV-1(NL4-3) replication in TZM-bl cells. 2-Ethyl-2'-monomethyl-1'-oxa- and -1'-thia-DCP (5a, 6a), as well as 2-ethyl-1'-thia-DCP (7a) exhibited potent anti-HIV activity with EC(50) values of 30, 38 and 54 nM and therapeutic indexes of 152.6, 48.0 and 100.0, respectively, which were better than or comparable to those of the lead compound 2-ethyl-DCP in the same assay. 4-Methyl-1'-thia-DCK (8a) also showed significant inhibitory activity with an EC(50) of 128 nM and TI of 237.9.

Indexed as

Drug DesignAnti-HIV AgentsCamphorCell LineChromonesCoumarinsDrug Evaluation, PreclinicalHIV-1HIV InfectionsHumansHydroxylationInhibitory Concentration 50LymphocytesStereoisomerismStructure-Activity RelationshipVirus ReplicationAnti-HIV AgentsCamphorChromonesCoumarinsdihydropyranochromonekhellactone

Identifiers

PMID21871800
PMCPMC3171603
OpenAlexW2075617657

What OpenQuestion holds

Textmetadata
LicenceTDM
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.