Evidence map›Paper›PMID 28649468›Full record

ArticlePeerJ2017

Microbial bioenergetics of coral-algal interactions.

Ty N F Roach, Maria L Abieri, Emma E George, Ben Knowles, Douglas S Naliboff, Cameron A Smurthwaite, Linda Wegley Kelly, Andreas F Haas, Forest L Rohwer

Abstract read
In one paragraph

Article in PeerJ, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  16. A multiomic analysis of in situ coral-turf algal interactions.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

9 authors.

Ty N F RoachDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Maria L AbieriDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Emma E GeorgeDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Ben KnowlesDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Douglas S NaliboffDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Cameron A SmurthwaiteDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Linda Wegley KellyDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Andreas F HaasDepartment of Biology, San Diego State University, San Diego, CA, United States of America.
Forest L RohwerDepartment of Biology, San Diego State University, San Diego, CA, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human impacts are causing ecosystem phase shifts from coral- to algal-dominated reef systems on a global scale. As these ecosystems undergo transition, there is an increased incidence of coral-macroalgal interactions. Mounting evidence indicates that the outcome of these interaction events is, in part, governed by microbially mediated dynamics. The allocation of available energy through different trophic levels, including the microbial food web, determines the outcome of these interactions and ultimately shapes the benthic community structure. However, little is known about the underlying thermodynamic mechanisms involved in these trophic energy transfers. This study utilizes a novel combination of methods including calorimetry, flow cytometry, and optical oxygen measurements, to provide a bioenergetic analysis of coral-macroalgal interactions in a controlled aquarium setting. We demonstrate that the energetic demands of microbial communities at the coral-algal interaction interface are higher than in the communities associated with either of the macroorganisms alone. This was evident through higher microbial power output (energy use per unit time) and lower oxygen concentrations at interaction zones compared to areas distal from the interface. Increases in microbial power output and lower oxygen concentrations were significantly correlated with the ratio of heterotrophic to autotrophic microbes but not the total microbial abundance. These results suggest that coral-algal interfaces harbor higher proportions of heterotrophic microbes that are optimizing maximal power output, as opposed to yield. This yield to power shift offers a possible thermodynamic mechanism underlying the transition from coral- to algal-dominated reef ecosystems currently being observed worldwide. As changes in the power output of an ecosystem are a significant indicator of the current state of the system, this analysis provides a novel and insightful means to quantify microbial impacts on reef health.

Indexed as

BioenergeticsCoral-algal interactionsEcosystem phase shiftsHeterotrophic microbesMicrobializationYield to power switch

Identifiers

PMID28649468
PMCPMC5482263

What OpenQuestion holds

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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.