Evidence map›Paper›PMID 31736217›Full record

ArticleEnvironmental microbiology2020

Microbial communities of the Laurentian Great Lakes reflect connectivity and local biogeochemistry.

Sara F Paver, Ryan J Newton, Maureen L Coleman

Abstract read
In one paragraph

Article in Environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  13. Uptake of Phytoplankton-Derived Carbon and Cobalamins by NovelApplied and environmental microbiology · 2022
    Article
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  16. Heme auxotrophy in abundant aquatic microbial lineages.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

3 authors.

Sara F PaverDepartment of the Geophysical Sciences, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-6062-346X
Ryan J NewtonSchool of Freshwater Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.
Maureen L ColemanDepartment of the Geophysical Sciences, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-5065-0106

Funding

Division of Ocean Sciences OCE-1830011Illinois-Indiana Sea Grant NA14OAR170095UChicago Women's Board
6 · The paper itself

Abstract

The Laurentian Great Lakes are a vast, interconnected freshwater system spanning strong physicochemical gradients, thus constituting a powerful natural laboratory for addressing fundamental questions about microbial ecology and evolution. We present a comparative analysis of pelagic microbial communities across all five Laurentian Great Lakes, focusing on Bacterial and Archaeal picoplankton characterized via 16S rRNA amplicon sequencing. We collected samples throughout the water column from the major basins of each lake in spring and summer over 2 years. Two oligotypes, classified as LD12 (Alphaproteobacteria) and acI-B1 (Actinobacteria), were among the most abundant in every sample. At the same time, microbial communities showed distinct patterns with depth during summer stratification. Deep hypolimnion samples were frequently dominated by a Chloroflexi oligotype that reached up to 19% relative abundance. Stratified surface communities differed between the colder, less productive upper lakes (Superior, Michigan, Huron) and warmer, more productive lower lakes (Erie, Ontario), in part due to an Actinobacteria oligotype (acI-C2) that averaged 7.7% of sequences in the lower lakes but <0.2% in the upper lakes. Together, our findings suggest that both hydrologic connectivity and local selective pressures shape microbial communities in the Great Lakes and establish a framework for future investigations.

Indexed as

ActinobacteriaAlphaproteobacteriaArchaeaChloroflexiLakesMichiganMicrobiotaPhylogenyPlanktonRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID31736217
PMCPMC6973239

What OpenQuestion holds

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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.