Evidence map›Paper›PMID 29621268›Full record

ArticlePloS one2018

Vertically distinct microbial communities in the Mariana and Kermadec trenches.

Logan M Peoples, Sierra Donaldson, Oladayo Osuntokun, Qing Xia, Alex Nelson, Jessica Blanton, Eric E Allen, Matthew J Church, Douglas H Bartlett

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 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

9 authors.

Logan M PeoplesMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.ORCID 0000-0002-0163-2769
Sierra DonaldsonMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.
Oladayo OsuntokunMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.
Qing XiaMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.
Alex NelsonCenter for Microbial Oceanography: Research and Education, C-MORE Hale, University of Hawai'i at Mānoa, Honolulu, HI, United States of America.
Jessica BlantonMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.
Eric E AllenMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.
Matthew J ChurchCenter for Microbial Oceanography: Research and Education, C-MORE Hale, University of Hawai'i at Mānoa, Honolulu, HI, United States of America.
Douglas H BartlettMarine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hadal trenches, oceanic locations deeper than 6,000 m, are thought to have distinct microbial communities compared to those at shallower depths due to high hydrostatic pressures, topographical funneling of organic matter, and biogeographical isolation. Here we evaluate the hypothesis that hadal trenches contain unique microbial biodiversity through analyses of the communities present in the bottom waters of the Kermadec and Mariana trenches. Estimates of microbial protein production indicate active populations under in situ hydrostatic pressures and increasing adaptation to pressure with depth. Depth, trench of collection, and size fraction are important drivers of microbial community structure. Many putative hadal bathytypes, such as members related to the Marinimicrobia, Rhodobacteraceae, Rhodospirilliceae, and Aquibacter, are similar to members identified in other trenches. Most of the differences between the two trench microbiomes consists of taxa belonging to the Gammaproteobacteria whose distributions extend throughout the water column. Growth and survival estimates of representative isolates of these taxa under deep-sea conditions suggest that some members may descend from shallower depths and exist as a potentially inactive fraction of the hadal zone. We conclude that the distinct pelagic communities residing in these two trenches, and perhaps by extension other trenches, reflect both cosmopolitan hadal bathytypes and ubiquitous genera found throughout the water column.

Indexed as

MicrobiotaOceans and SeasWater MicrobiologyAdaptation, BiologicalBiodiversityGeologic SedimentsHydrostatic PressureMetagenomeMetagenomics

Identifiers

PMID29621268
PMCPMC5886532

What OpenQuestion holds

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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.