Evidence map›Paper›PMID 41530170›Full record

ArticleScientific data2026

Metabarcoding and metagenomic data across aquatic environmental gradients along the coasts of France and Chile.

Mara D Maeke, Christiane Hassenrück, Polette Aguilar-Muñoz, Camila Aravena, Christian Burmeister, Olivier Crispi, Papa Oumar Djibril Diallo, Camila Fernández, Maëlann Gouriou, Alizée Jamont and 11 more

Abstract readDataset
In one paragraph

Article in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

21 authors.

Mara D Maeke *Biological Oceanography, Leibniz Institute for Baltic Sea Research Warnemünde (IOW), Rostock, Germany.ORCID http://orcid.org/0009-0009-9688-2856
Christiane Hassenrück *Biological Oceanography, Leibniz Institute for Baltic Sea Research Warnemünde (IOW), Rostock, Germany. christiane.hassenrueck@iow.de.ORCID http://orcid.org/0000-0003-1909-1726
Polette Aguilar-MuñozHUB AMBIENTAL UPLA, Universidad de Playa Ancha, Valparaíso, Chile.ORCID http://orcid.org/0000-0002-2590-2778
Camila AravenaSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Christian BurmeisterBiological Oceanography, Leibniz Institute for Baltic Sea Research Warnemünde (IOW), Rostock, Germany.ORCID http://orcid.org/0000-0003-2740-4155
Olivier CrispiSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Papa Oumar Djibril DialloSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Camila FernándezCentro de Investigación Oceanográfica COPAS Coastal, Departamento de Oceanografía, Universidad de Concepción, Concepción, Chile.ORCID http://orcid.org/0000-0002-8492-5881
Maëlann GouriouSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Alizée JamontSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Emile LaymandSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0009-0008-9070-3354
Barbara MarieSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0000-0003-0005-6365
Verónica MolinaHUB AMBIENTAL UPLA, Universidad de Playa Ancha, Valparaíso, Chile.ORCID http://orcid.org/0000-0001-9090-1344
Eva Ortega-RetuertaSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0000-0003-0780-8347
Sophie RabouilleSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0000-0002-4890-8902
Mazharul Islam SajeebFaculty of Sciences, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0002-5439-5496
Maria SierksSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0009-0006-8180-9259
Martha StevensSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.ORCID http://orcid.org/0000-0002-9498-4498
Robin TuronSorbonne Université, CNRS, Laboratoire d'Océanographie Microbienne, LOMIC, Banyuls-sur-Mer, France.
Valentina Valdés-CastroCentro de Investigación Oceanográfica COPAS Coastal, Departamento de Oceanografía, Universidad de Concepción, Concepción, Chile.ORCID http://orcid.org/0000-0003-0487-5851
Sara BeierBiological Oceanography, Leibniz Institute for Baltic Sea Research Warnemünde (IOW), Rostock, Germany. sara.beier@uca.fr.ORCID http://orcid.org/0000-0003-3707-4487

Funding

Centre National de la Recherche Scientifique (National Center for Scientific Research) Laboratoire international associé programDeutsche Forschungsgemeinschaft (German Research Foundation) BE 5937/2-3Fondo Nacional de Desarrollo Científico y Tecnológico (National Fund for Scientific and Technological Development) 1211977
6 · The paper itself

Abstract

Coastal marine environments, such as lagoons, fjords or estuaries, experience pronounced environmental variability, with fluctuations in salinity, temperature and nutrient levels shaping microbial community structure and function. These gradients result in diverse habitats, which may harbour taxonomic and genetic novelty with biogeochemical and biotechnological relevance. To explore microbial diversity and functional potential across these dynamic ecosystems, we sampled 26 sites along the coasts of France and Chile, including lagoons, estuaries, fjords, harbours, as well as coastal and offshore marine sites. Surface waters were collected from all sites, with deeper layers included at three sites. Monthly sampling at six sites in France enabled the assessment of seasonal dynamics. In total, 116 samples were processed for both metabarcoding and metagenomic sequencing yielding over 53,000 amplicon sequence variants (ASVs) and 1,372 metagenome-assembled genomes (MAGs). This dataset further includes a comprehensive gene catalogue and environmental variables such as salinity, temperature, nutrient concentrations, productivity, as well as oxygen consumption metrics collected across the different ecosystems.

Indexed as

DNA Barcoding, TaxonomicMetagenomeChileEcosystemFranceMetagenomicsMicrobiotaSalinitySeawater

Identifiers

PMID41530170
PMCPMC12804801

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.