Evidence map›Paper›PMID 22039528›Full record

ArticlePloS one2011

Picomolar dichotomous activity of gnidimacrin against HIV-1.

Li Huang, Phong Ho, Jie Yu, Lei Zhu, Kuo-Hsiung Lee, Chin-Ho Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

27 citing papers in PubMed, 44 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 2 institutions in 2 countries.

Li HuangSurgical Science, Department of Surgery, Duke University Medical Center, Durham, North Carolina, United States of America.
Phong Ho
Jie Yu
Lei Zhu
Kuo-Hsiung Lee
Chin-Ho Chen
Duke Medical Center · USChina Medical University Hospital · TW

Funding

PLANT ANTIHIV AGENTSR01AI033066 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, KUO-HSIUNG · 1992 to 2018
$8.4M
Betulinic acid derivatives as anti-HIV agents.R01AI065310 · NIAID · DUKE UNIVERSITY · PI CHEN, CHIN-HO · 2006 to 2014
$3.1M
NIAID NIH HHS AI033066NIAID NIH HHS AI065310NIAID NIH HHS R01 AI033066NIAID NIH HHS R01 AI065310
6 · The paper itself

Abstract

Highly active antiretroviral therapy (HAART) has offered a promising approach for controlling HIV-1 replication in infected individuals. However, with HARRT, HIV-1 is suppressed rather than eradicated due to persistence of HIV-1 in latent viral reservoirs. Thus, purging the virus from latent reservoirs is an important strategy toward eradicating HIV-1 infection. In this study, we discovered that the daphnane diterpene gnidimacrin, which was previously reported to have potent anti-cancer cell activity, activated HIV-1 replication and killed persistently-infected cells at picomolar concentrations. In addition to its potential to purge HIV-1 from latently infected cells, gnidimacrin potently inhibited a panel of HIV-1 R5 virus infection of peripheral blood mononuclear cells (PBMCs) at an average concentration lower than 10 pM. In contrast, gnidimacrin only partially inhibited HIV-1 ×4 virus infection of PBMCs. The strong anti-HIV-1 R5 virus activity of gnidimacrin was correlated with its effect on down-regulation of the HIV-1 coreceptor CCR5. The anti-R5 virus activity of gnidimacrin was completely abrogated by a selective protein kinase C beta inhibitor enzastaurin, which suggests that protein kinase C beta plays a key role in the potent anti-HIV-1 activity of gnidimacrin in PBMCs. In summary, these results suggest that gnidimacrin could activate latent HIV-1, specifically kill HIV-1 persistently infected cells, and inhibit R5 viruses at picomolar concentrations.

Indexed as

Anti-HIV AgentsCell LineDiterpenesDose-Response Relationship, DrugFlow CytometryHIV-1HumansMicrobial Sensitivity TestsAnti-HIV AgentsDiterpenesgnidimacrin

Identifiers

PMID22039528
PMCPMC3200356
OpenAlexW2079046798

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.