Evidence map›Paper›PMID 38012208›Full record

ArticleNature communications2023

Metagenomic profiles of archaea and bacteria within thermal and geochemical gradients of the Guaymas Basin deep subsurface.

Paraskevi Mara, David Geller-McGrath, Virginia Edgcomb, David Beaudoin, Yuki Morono, Andreas Teske

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 27 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

6 authors at 3 institutions in 2 countries.

Paraskevi Mara *Geology and Geophysics Department, Woods Hole Oceanographic Institution, Woods Hole, MA, 02543, USA.ORCID 0000-0003-0072-0238
David Geller-McGrath *Biology Department, Woods Hole Oceanographic Institution, Woods Hole, MA, 02543, USA.
Virginia EdgcombGeology and Geophysics Department, Woods Hole Oceanographic Institution, Woods Hole, MA, 02543, USA.ORCID 0000-0001-6805-381X
David BeaudoinGeology and Geophysics Department, Woods Hole Oceanographic Institution, Woods Hole, MA, 02543, USA.
Yuki MoronoKochi Institute for Core Sample Research, Institute for Extra-cutting-edge Science and Technology Avantgarde Research (X-STAR), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Monobe, Nankoku, Kochi, Japan.ORCID 0000-0001-8928-4254
Andreas TeskeDepartment of Earth, Marine and Environmental Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA. teske@email.unc.edu.ORCID 0000-0003-3669-5425
Woods Hole Oceanographic Institution · USJapan Agency for Marine-Earth Science and Technology · JPUniversity of North Carolina at Chapel Hill · US

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) JP19H00730MEXT | Japan Society for the Promotion of Science (JSPS) JP23H00154National Science Foundation (NSF) OCE-1829903National Science Foundation (NSF) OCE-2046799
6 · The paper itself

Abstract

Previous studies of microbial communities in subseafloor sediments reported that microbial abundance and diversity decrease with sediment depth and age, and microbes dominating at depth tend to be a subset of the local seafloor community. However, the existence of geographically widespread, subsurface-adapted specialists is also possible. Here, we use metagenomic and metatranscriptomic analyses of the hydrothermally heated, sediment layers of Guaymas Basin (Gulf of California, Mexico) to examine the distribution and activity patterns of bacteria and archaea along thermal, geochemical and cell count gradients. We find that the composition and distribution of metagenome-assembled genomes (MAGs), dominated by numerous lineages of Chloroflexota and Thermoproteota, correlate with biogeochemical parameters as long as temperatures remain moderate, but downcore increasing temperatures beyond ca. 45 ºC override other factors. Consistently, MAG size and diversity decrease with increasing temperature, indicating a downcore winnowing of the subsurface biosphere. By contrast, specific archaeal MAGs within the Thermoproteota and Hadarchaeota increase in relative abundance and in recruitment of transcriptome reads towards deeper, hotter sediments, marking the transition towards a specialized deep, hot biosphere.

Indexed as

ArchaeaCrenarchaeotaBacteriaGeologic SedimentsMetagenomePhylogenyRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID38012208
PMCPMC10681998
OpenAlexW4389047703

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.