Evidence map›Paper›PMID 29806625›Full record

ArticleMicrobes and environments2018

Microbial Diversity in Sediments from the Bottom of the Challenger Deep, the Mariana Trench.

Takuro Nunoura, Manabu Nishizawa, Miho Hirai, Shigeru Shimamura, Phurt Harnvoravongchai, Osamu Koide, Yuki Morono, Toshiaki Fukui, Fumio Inagaki, Junichi Miyazaki and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Microbes and environments, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
16.0field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 107 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

12 authors at 2 institutions in 1 country.

Takuro NunouraResearch and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Manabu NishizawaDepartment of Subsurface Geobiological Analysis and Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Miho HiraiResearch and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Shigeru ShimamuraDepartment of Subsurface Geobiological Analysis and Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Phurt HarnvoravongchaiSchool of Life Science and Technology, Tokyo Institute of Technology.
Osamu KoideResearch and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Yuki MoronoGeomicrobiology Group, Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science Technology (JAMSTEC).
Toshiaki FukuiSchool of Life Science and Technology, Tokyo Institute of Technology.
Fumio InagakiGeomicrobiology Group, Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science Technology (JAMSTEC).
Junichi MiyazakiDepartment of Subsurface Geobiological Analysis and Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Yoshihiro TakakiResearch and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Ken TakaiDepartment of Subsurface Geobiological Analysis and Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC).
Japan Agency for Marine-Earth Science and Technology · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Challenger Deep is the deepest ocean on Earth. The present study investigated microbial community structures and geochemical cycles associated with the trench bottom sediments of the Challenger Deep, the Mariana Trench. The SSU rRNA gene communities found in trench bottom sediments were dominated by the bacteria Chloroflexi (SAR202 and other lineages), Bacteroidetes, Planctomycetes, "Ca. Marinimicrobia" (SAR406), and Gemmatimonadetes and by the archaeal α subgroup of MGI Thaumarchaeota and "Ca. Woesearchaeota" (Deep-sea Hydrothermal Vent Euryarchaeotic Group 6). The SSU rRNA gene sequencing analysis indicated that the dominant populations of the thaumarchaeal α group in hadal water and sediments were similar to each other at the species or genus level. In addition, the co-occurrence of nitrification and denitrification was revealed by the combination of pore water geochemical analyses and quantitative PCR for nitrifiers.

Indexed as

BiodiversityOceans and SeasPhylogenyArchaeaBacteriaGeologic SedimentsHydrothermal VentsNitrogen CyclePacific OceanRNA, RibosomalSeawaterRNA, RibosomalHadalMariana Trenchnitrificationnitrogen cycle

Identifiers

PMID29806625
PMCPMC6031389
OpenAlexW2803363457

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.