Evidence map›Paper›PMID 32482859›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

A multiomic analysis of in situ coral-turf algal interactions.

Ty N F Roach, Mark Little, Milou G I Arts, Joel Huckeba, Andreas F Haas, Emma E George, Robert A Quinn, Ana G Cobián-Güemes, Douglas S Naliboff, Cynthia B Silveira and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 76 citations in OpenAlex.

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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

14 authors at 7 institutions in 4 countries.

Ty N F RoachHawai'i Institute of Marine Biology, University of Hawai'i at Mānoa, Kāne'ohe, HI 96744; smokinroachjr@gmail.com frohwer@gmail.com.
Mark LittleDepartment of Biology, San Diego State University, San Diego, CA 92182.
Milou G I ArtsInstitute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, 1090 GE, Amsterdam, The Netherlands.ORCID 0000-0002-7245-5034
Joel HuckebaInstitute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, 1090 GE, Amsterdam, The Netherlands.
Andreas F HaasRoyal Netherlands Institute for Sea Research (NIOZ), Utrecht University, 1790 AB, Den Burg, Texel, The Netherlands.
Emma E GeorgeDepartment of Botany, University of British Columbia, Vancouver, BC, Canada V6T1Z4.
Robert A QuinnDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI 48823.
Ana G Cobián-GüemesDepartment of Biology, San Diego State University, San Diego, CA 92182.ORCID 0000-0002-0755-5864
Douglas S NaliboffDepartment of Biology, San Diego State University, San Diego, CA 92182.ORCID 0000-0002-6499-0301
Cynthia B SilveiraDepartment of Biology, San Diego State University, San Diego, CA 92182.ORCID 0000-0002-9533-5588
Mark J A VermeijRoyal Netherlands Institute for Sea Research (NIOZ), Utrecht University, 1790 AB, Den Burg, Texel, The Netherlands.
Linda Wegley KellyDepartment of Biology, San Diego State University, San Diego, CA 92182.ORCID 0000-0002-9157-4426
Pieter C DorresteinCollaborative Mass Spectrometry Innovation Center, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, CA 92093.
Forest RohwerDepartment of Biology, San Diego State University, San Diego, CA 92182; smokinroachjr@gmail.com frohwer@gmail.com.
San Diego State University · USUniversity of British Columbia · CAUtrecht University · NLMichigan State University · USUniversity of Amsterdam · NLUniversity of California San Diego · USUniversity of Hawaiʻi at Mānoa · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses, microbes, and host macroorganisms form ecological units called holobionts. Here, a combination of metagenomic sequencing, metabolomic profiling, and epifluorescence microscopy was used to investigate how the different components of the holobiont including bacteria, viruses, and their associated metabolites mediate ecological interactions between corals and turf algae. The data demonstrate that there was a microbial assemblage unique to the coral-turf algae interface displaying higher microbial abundances and larger microbial cells. This was consistent with previous studies showing that turf algae exudates feed interface and coral-associated microbial communities, often at the detriment of the coral. Further supporting this hypothesis, when the metabolites were assigned a nominal oxidation state of carbon (NOSC), we found that the turf algal metabolites were significantly more reduced (i.e., have higher potential energy) compared to the corals and interfaces. The algae feeding hypothesis was further supported when the ecological outcomes of interactions (e.g., whether coral was winning or losing) were considered. For example, coral holobionts losing the competition with turf algae had higher Bacteroidetes-to-Firmicutes ratios and an elevated abundance of genes involved in bacterial growth and division. These changes were similar to trends observed in the obese human gut microbiome, where overfeeding of the microbiome creates a dysbiosis detrimental to the long-term health of the metazoan host. Together these results show that there are specific biogeochemical changes at coral-turf algal interfaces that predict the competitive outcomes between holobionts and are consistent with algal exudates feeding coral-associated microbes.

Indexed as

AnimalsAnthozoaBacteriaChlorophytaCoral ReefsEcosystemMetagenomicsMicrobiotacoral reefsholobiontmetabolomicsmetagenomicsmicrobial ecology

Identifiers

PMID32482859
PMCPMC7306781
OpenAlexW3031606056

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.