Evidence map›Paper›PMID 22633410›Full record

ArticleChemistry & biology2012

Honaucins A-C, potent inhibitors of inflammation and bacterial quorum sensing: synthetic derivatives and structure-activity relationships.

Hyukjae Choi, Samantha J Mascuch, Francisco A Villa, Tara Byrum, Margaret E Teasdale, Jennifer E Smith, Linda B Preskitt, David C Rowley, Lena Gerwick, William H Gerwick

Abstract read
In one paragraph

Article in Chemistry & biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Article
  11. Article
  12. Naturally Occurring Organohalogen Compounds-A Comprehensive Review.Progress in the chemistry of organic natural products · 2023
    Review
  13. Lead/Drug Discovery from Natural Resources.Molecules (Basel, Switzerland) · 2022
    Review
  14. CarrageenophyteMarine drugs · 2022
    Article
  15. Article
  16. Heterologous production of cyanobacterial compounds.Journal of industrial microbiology & biotechnology · 2021
    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.

Hyukjae ChoiCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92093, USA.
Samantha J Mascuch
Francisco A Villa
Tara Byrum
Margaret E Teasdale
Jennifer E Smith
Linda B Preskitt
David C Rowley
Lena Gerwick
William H Gerwick

Funding

Neurotoxins from Marine Algae and CyanobacteriaR01NS053398 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GERWICK, WILLIAM HENRY, MURRAY, THOMAS F · 2005 to 2015
$4.3M
NINDS NIH HHS NS053398NINDS NIH HHS R01 NS053398
6 · The paper itself

Abstract

Honaucins A-C were isolated from the cyanobacterium Leptolyngbya crossbyana which was found overgrowing corals on the Hawaiian coast. Honaucin A consists of (S)-3-hydroxy-γ-butyrolactone and 4-chlorocrotonic acid, which are connected via an ester linkage. Honaucin A and its two natural analogs exhibit potent inhibition of both bioluminescence, a quorum-sensing-dependent phenotype, in Vibrio harveyi BB120 and lipopolysaccharide-stimulated nitric oxide production in the murine macrophage cell line RAW264.7. The decrease in nitric oxide production was accompanied by a decrease in the transcripts of several proinflammatory cytokines, most dramatically interleukin-1β. Synthesis of honaucin A, as well as a number of analogs, and subsequent evaluation in anti-inflammation and quorum-sensing inhibition bioassays revealed the essential structural features for activity in this chemical class and provided analogs with greater potency in both assays.

Indexed as

4-ButyrolactoneAnimalsAnti-Bacterial AgentsAnti-Inflammatory AgentsCell LineCrotonatesCyanobacteriaMacrophagesMiceMolecular Sequence DataNitric OxideQuorum SensingStructure-Activity RelationshipVibrioVibrio Infections3-hydroxy-gamma-butyrolactone4-ButyrolactoneAnti-Bacterial AgentsAnti-Inflammatory AgentsCrotonateshonaurin Ahonaurin Bhonaurin CNitric Oxide

Identifiers

PMID22633410
PMCPMC3361693

What OpenQuestion holds

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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.