Evidence map›Paper›PMID 22690137›Full record

ArticleMarine drugs2012

Temporal trends in the secondary metabolite production of the sponge Aplysina aerophoba.

Oriol Sacristán-Soriano, Bernard Banaigs, Mikel A Becerro

Abstract read
In one paragraph

Article in Marine drugs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

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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

3 authors.

Oriol Sacristán-SorianoCenter for Advanced Studies of Blanes (CEAB-CSIC), Accés a la Cala St. Francesc 14, Blanes 17300, Girona, Spain.
Bernard BanaigsEnvironmental and Biomolecular Chemistry Laboratory, University of Perpignan, Via Domitia, 52 Paul Alduy Ave., Perpignan Cedex 66860, France.
Mikel A BecerroNatural Products and Agrobiology Institute (IPNA-CSIC), Avda. Astrofísico Francisco Sánchez 3, La Laguna, Tenerife 38206, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temporal changes in the production of secondary metabolites are far from being fully understood. Our study quantified, over a two-year period, the concentrations of brominated alkaloids in the ectosome and the choanosome of Aplysina aerophoba, and examined the temporal patterns of these natural products. Based on standard curves, we quantified the concentrations of aerophobin-2, aplysinamisin-1, and isofistularin-3: three of the four major peaks obtained through chemical profiling with high-performance liquid chromatography. Our results showed a striking variation in compound abundance between the outer and inner layers of the sponge. The ectosome showed high concentrations of bromocompounds during the summer months, while the choanosome followed no pattern. Additionally, we found that, from the outer layer of the sponge, aerophobin-2 and isofistularin-3 were significantly correlated with water temperature. The present study is one of the first to document quantitative seasonal variations in individual compounds over multiple years. Further studies will clarify the role of environmental, biological, and physiological factors in determining the seasonal patterns in the concentration of brominated alkaloids.

Indexed as

AlkaloidsAnimalsBiological ProductsCell-Derived MicroparticlesChromatography, High Pressure LiquidEnvironmentOxazolesPoriferaSeasonsSeawaterSpiro CompoundsTemperatureAlkaloidsaplysinamisine IBiological ProductsOxazolesSpiro CompoundsAplysinachemical defenseschemical ecologynatural productsPoriferasatellite-derived SSTseasonalitytemporal variation

Identifiers

PMID22690137
PMCPMC3366669

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Registered trials

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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.