Evidence map›Paper›PMID 31343875›Full record

ArticleJournal of medicinal chemistry2019

Synthesis and Structure-Activity Relationship Correlations of Gnidimacrin Derivatives as Potent HIV-1 Inhibitors and HIV Latency Reversing Agents.

Qingbo Liu, Yung-Yi Cheng, Wei Li, Li Huang, Yoshihisa Asada, Min-Tsang Hsieh, Susan L Morris-Natschke, Chin-Ho Chen, Kazuo Koike, Kuo-Hsiung Lee

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  5. Lead/Drug Discovery from Natural Resources.Molecules (Basel, Switzerland) · 2022
    Review
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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

10 authors at 4 institutions in 4 countries.

Qingbo LiuFaculty of Pharmaceutical Sciences , Toho University , Miyama 2-2-1 , Funabashi 274-8510 , Chiba, Japan.
Yung-Yi ChengNatural Products Research Laboratories, UNC Eshelman School of Pharmacy , University of North Carolina , Chapel Hill , North Carolina 27599 , United States.
Wei LiFaculty of Pharmaceutical Sciences , Toho University , Miyama 2-2-1 , Funabashi 274-8510 , Chiba, Japan.ORCID 0000-0003-4143-8597
Li HuangSurgical Science, Department of Surgery , Duke University Medical Center , Durham , North Carolina 27710 , United States.
Yoshihisa AsadaFaculty of Pharmaceutical Sciences , Toho University , Miyama 2-2-1 , Funabashi 274-8510 , Chiba, Japan.
Min-Tsang HsiehNatural Products Research Laboratories, UNC Eshelman School of Pharmacy , University of North Carolina , Chapel Hill , North Carolina 27599 , United States.
Susan L Morris-NatschkeNatural Products Research Laboratories, UNC Eshelman School of Pharmacy , University of North Carolina , Chapel Hill , North Carolina 27599 , United States.
Chin-Ho ChenSurgical Science, Department of Surgery , Duke University Medical Center , Durham , North Carolina 27710 , United States.ORCID 0000-0001-6880-2104
Kazuo KoikeFaculty of Pharmaceutical Sciences , Toho University , Miyama 2-2-1 , Funabashi 274-8510 , Chiba, Japan.
Kuo-Hsiung LeeNatural Products Research Laboratories, UNC Eshelman School of Pharmacy , University of North Carolina , Chapel Hill , North Carolina 27599 , United States.ORCID 0000-0002-6562-0070
University of North Carolina at Chapel Hill · USToho University · JPDuke Medical Center · USShenyang Pharmaceutical University · CN

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
PLANT ANTIHIV AGENTSR01AI033066 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEE, KUO-HSIUNG · 1992 to 2018
$8.4M
NIAID NIH HHS P30 AI064518NIAID NIH HHS R01 AI033066
6 · The paper itself

Abstract

Currently, due to the HIV latency mechanism, the search continues for effective drugs to combat this issue and provide a cure for AIDS. Gnidimacrin activates latent HIV-1 replication and inhibits HIV-1 infection at picomolar concentrations. This natural diterpene was able to markedly reduce the latent HIV-1 DNA level and the frequency of latently infected cells. Therefore, gnidimacrin is an excellent lead compound, and its anti-HIV potential merits further investigation. Twenty-nine modified gnidimacrin derivatives were synthesized and evaluated in assays for HIV replication and latency activation to establish which molecular structures must be maintained and which can tolerate changes that may be needed for better pharmacological properties. The results indicated that hydroxyl substituents at C-5 and C-20 are essential, while derivatives modified at 3-OH with aromatic esters retain anti-HIV replication and latent activation activities. The half-lives of the potent GM derivatives are over 20 h, which implies that they are stable in the plasm even though they contain ester linkages. The established structure-activity relationship should be useful in the development of gnidimacrin or structurally related compounds as clinical trial candidates.

Indexed as

AnimalsAnti-HIV AgentsDiterpenesHIV-1HumansPlant ExtractsPlant RootsRatsRats, Sprague-DawleyReactive Oxygen SpeciesStructure-Activity RelationshipVirus LatencyAnti-HIV AgentsDiterpenesgnidimacrinPlant ExtractsReactive Oxygen Species

Identifiers

PMID31343875
PMCPMC7442216
OpenAlexW2972727645

What OpenQuestion holds

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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.