Evidence map›Paper›PMID 25912922›Full record

ArticleMicrobial ecology2015

Vertical Distribution of Functional Potential and Active Microbial Communities in Meromictic Lake Kivu.

Özgul İnceoğlu, Marc Llirós, Sean A Crowe, Tamara García-Armisen, Cedric Morana, François Darchambeau, Alberto V Borges, Jean-Pierre Descy, Pierre Servais

Abstract read
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In one paragraph

Article in Microbial ecology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  11. Circumventing kinetics in biogeochemical modeling.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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.

Özgul İnceoğluEcologie des Systèmes Aquatiques, Université Libre de Bruxelles, Brussel, Belgium. oezguel@gmail.com.
Marc LlirósLaboratory of Freshwater Ecology, Université de Namur, Namur, Belgium.
Sean A CroweDepartments of Microbiology and Immunology, and Earth, Ocean, and Atmospheric Sciences, University of British Columbia, Vancouver, Canada.
Tamara García-ArmisenEcologie des Systèmes Aquatiques, Université Libre de Bruxelles, Brussel, Belgium.
Cedric MoranaDepartment of Earth and Environmental Sciences, Katholieke Universiteit Leuven, Leuven, Belgium.
François DarchambeauChemical Oceanography Unit, Université de Liège, Liège, Belgium.
Alberto V BorgesChemical Oceanography Unit, Université de Liège, Liège, Belgium.
Jean-Pierre DescyLaboratory of Freshwater Ecology, Université de Namur, Namur, Belgium.
Pierre ServaisEcologie des Systèmes Aquatiques, Université Libre de Bruxelles, Brussel, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microbial community composition in meromictic Lake Kivu, with one of the largest CH4 reservoirs, was studied using 16S rDNA and ribosomal RNA (rRNA) pyrosequencing during the dry and rainy seasons. Highly abundant taxa were shared in a high percentage between bulk (DNA-based) and active (RNA-based) bacterial communities, whereas a high proportion of rare species was detected only in either an active or bulk community, indicating the existence of a potentially active rare biosphere and the possible underestimation of diversity detected when using only one nucleic acid pool. Most taxa identified as generalists were abundant, and those identified as specialists were more likely to be rare in the bulk community. The overall number of environmental parameters that could explain the variation was higher for abundant taxa in comparison to rare taxa. Clustering analysis based on operational taxonomic units (OTUs at 0.03 cutoff) level revealed significant and systematic microbial community composition shifts with depth. In the oxic zone, Actinobacteria were found highly dominant in the bulk community but not in the metabolically active community. In the oxic-anoxic transition zone, highly abundant potentially active Nitrospira and Methylococcales were observed. The co-occurrence of potentially active sulfur-oxidizing and sulfate-reducing bacteria in the anoxic zone may suggest the presence of an active yet cryptic sulfur cycle.

Indexed as

Bacterial Physiological PhenomenaMicrobiotaArchaeaArchaeal ProteinsBacteriaBacterial ProteinsDemocratic Republic of the CongoLakesPhylogenyReal-Time Polymerase Chain ReactionRNA, ArchaealRNA, BacterialRwandaSeasonsSequence Analysis, DNASequence Analysis, RNAArchaeal ProteinsBacterial ProteinsRNA, ArchaealRNA, BacterialAbundant and rareActiveArchaeaBacteriaBulkMeromictic lakeNetworkPyrosequencingqPCR

Identifiers

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.