Evidence map›Paper›PMID 32354993›Full record

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

Hydrocarbon seepage in the deep seabed links subsurface and seafloor biospheres.

Anirban Chakraborty, S Emil Ruff, Xiyang Dong, Emily D Ellefson, Carmen Li, James M Brooks, Jayme McBee, Bernie B Bernard, Casey R J Hubert

Open access · greenAbstract 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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 59 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

9 authors at 4 institutions in 3 countries.

Anirban ChakrabortyDepartment of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4, Canada; anirban.chakraborty@ucalgary.ca chubert@ucalgary.ca.ORCID 0000-0002-1109-3797
S Emil RuffDepartment of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada.ORCID 0000-0002-6872-6188
Xiyang DongDepartment of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4, Canada.ORCID 0000-0002-9224-5923
Emily D EllefsonDepartment of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4, Canada.
Carmen LiDepartment of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4, Canada.
James M BrooksTDI-Brooks International, College Station, TX 77845.
Jayme McBeeTDI-Brooks International, College Station, TX 77845.
Bernie B BernardTDI-Brooks International, College Station, TX 77845.
Casey R J HubertDepartment of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4, Canada; anirban.chakraborty@ucalgary.ca chubert@ucalgary.ca.ORCID 0000-0002-8691-8116
University of Calgary · CAHodges University · USMarine Biological Laboratory · USSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marine cold seeps transmit fluids between the subseafloor and seafloor biospheres through upward migration of hydrocarbons that originate in deep sediment layers. It remains unclear how geofluids influence the composition of the seabed microbiome and if they transport deep subsurface life up to the surface. Here we analyzed 172 marine surficial sediments from the deep-water Eastern Gulf of Mexico to assess whether hydrocarbon fluid migration is a mechanism for upward microbial dispersal. While 132 of these sediments contained migrated liquid hydrocarbons, evidence of continuous advective transport of thermogenic alkane gases was observed in 11 sediments. Gas seeps harbored distinct microbial communities featuring bacteria and archaea that are well-known inhabitants of deep biosphere sediments. Specifically, 25 distinct sequence variants within the uncultivated bacterial phyla

Indexed as

AlkanesArchaeaBacteriaBiodiversityGeologic SedimentsGulf of AmericaHydrocarbonsMetagenomeMetagenomicsMicrobiotaPetroleumPhylogenyRNA, Ribosomal, 16SSeawaterAlkanesHydrocarbonsPetroleumRNA, Ribosomal, 16Sdeep biospheredispersalmicrobiome

Identifiers

PMID32354993
PMCPMC7245137
OpenAlexW3021181716

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.