Evidence map›Paper›PMID 26225984›Full record

ArticleMarine drugs2015

Lindgomycin, an Unusual Antibiotic Polyketide from a Marine Fungus of the Lindgomycetaceae.

Bin Wu, Jutta Wiese, Antje Labes, Annemarie Kramer, Rolf Schmaljohann, Johannes F Imhoff

Abstract read
In one paragraph

Article in Marine drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

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

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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.

Bin WuGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. wubin@zju.edu.cn.
Jutta WieseGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. jwiese@geomar.de.
Antje LabesGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. alabes@geomar.de.
Annemarie KramerGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. akramer@geomar.de.
Rolf SchmaljohannGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. rschmaljohann@geomar.de.
Johannes F ImhoffGEOMAR Helmholtz Centre for Ocean Research Kiel, 24105 Kiel, Germany. jimhoff@geomar.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An unusual polyketide with a new carbon skeleton, lindgomycin (1), and the recently described ascosetin (2) were extracted from mycelia and culture broth of different Lindgomycetaceae strains, which were isolated from a sponge of the Kiel Fjord in the Baltic Sea (Germany) and from the Antarctic. Their structures were established by spectroscopic means. In the new polyketide, two distinct domains, a bicyclic hydrocarbon and a tetramic acid, are connected by a bridging carbonyl. The tetramic acid substructure of compound 1 was proved to possess a unique 5-benzylpyrrolidine-2,4-dione unit. The combination of 5-benzylpyrrolidine-2,4-dione of compound 1 in its tetramic acid half and 3-methylbut-3-enoic acid pendant in its decalin half allow the assignment of a new carbon skeleton. The new compound 1 and ascosetin showed antibiotic activities with IC50 value of 5.1 (±0.2) µM and 3.2 (±0.4) μM, respectively, against methicillin-resistant Staphylococcus aureus.

Indexed as

AnimalsAnti-Bacterial AgentsAquatic OrganismsFungiHydrocarbonsMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMyceliumNaphthalenesPolyketidesPoriferaPyrrolidinonesAnti-Bacterial AgentsdecalinHydrocarbonsNaphthalenesPolyketidesPyrrolidinonestetramic acidantibioticlindgomycinmarine fungimarine natural productsMRSA

Identifiers

PMID26225984
PMCPMC4556996

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.