Evidence map›Paper›PMID 26941722›Full record

ArticleFrontiers in microbiology2016

Microbiota Influences Morphology and Reproduction of the Brown Alga Ectocarpus sp.

Javier E Tapia, Bernardo González, Sophie Goulitquer, Philippe Potin, Juan A Correa

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 83 citations in OpenAlex.

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  20. Bacterial Communities Show Algal Host (Frontiers in microbiology · 2020
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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

5 authors at 4 institutions in 2 countries.

Javier E TapiaCNRS, Université Pierre-et-Marie-Curie, UMI 3614, Biology and Ecology of Algae, Station Biologique de RoscoffRoscoff, France; Departamento de Ecología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de ChileSantiago, Chile.
Bernardo GonzálezFacultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez - Center of Applied Ecology and Sustainability Santiago, Chile.
Sophie GoulitquerMetaboMer Mass Spectrometry Core Facility, Université Pierre-et-Marie-Curie, CNRS, FR2424, Station Biologique de Roscoff Roscoff, France.
Philippe PotinUniversité Pierre-et-Marie-Curie, CNRS UMR 8227, Integrative Biology of Marine Models, Station Biologique de Roscoff Roscoff, France.
Juan A CorreaCNRS, Université Pierre-et-Marie-Curie, UMI 3614, Biology and Ecology of Algae, Station Biologique de RoscoffRoscoff, France; Departamento de Ecología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de ChileSantiago, Chile.
Pontificia Universidad Católica de Chile · CLAdolfo Ibáñez University · CLLaboratoire de Biologie Intégrative des Modèles Marins · FRStation Biologique de Roscoff · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Associated microbiota play crucial roles in health and disease of higher organisms. For macroalgae, some associated bacteria exert beneficial effects on nutrition, morphogenesis and growth. However, current knowledge on macroalgae-microbiota interactions is mostly based on studies on green and red seaweeds. In this study, we report that when cultured under axenic conditions, the filamentous brown algal model Ectocarpus sp. loses its branched morphology and grows with a small ball-like appearance. Nine strains of periphytic bacteria isolated from Ectocarpus sp. unialgal cultures were identified by 16S rRNA sequencing, and assessed for their effect on morphology, reproduction and the metabolites secreted by axenic Ectocarpus sp. Six of these isolates restored morphology and reproduction features of axenic Ectocarpus sp. Bacteria-algae co-culture supernatants, but not the supernatant of the corresponding bacterium growing alone, also recovered morphology and reproduction of the alga. Furthermore, colonization of axenic Ectocarpus sp. with a single bacterial isolate impacted significantly the metabolites released by the alga. These results show that the branched typical morphology and the individuals produced by Ectocarpus sp. are strongly dependent on the presence of bacteria, while the bacterial effect on the algal exometabolome profile reflects the impact of bacteria on the whole physiology of this alga.

Indexed as

algal morphologybacteria–algae interactionbacterial isolateEctocarpusexometabolomemicrobiota

Identifiers

PMID26941722
PMCPMC4765120
OpenAlexW2293394450

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.