Evidence map›Paper›PMID 21764968›Full record

ArticleApplied and environmental microbiology2011

Metagenomic insights into the evolution, function, and complexity of the planktonic microbial community of Lake Lanier, a temperate freshwater ecosystem.

Seungdae Oh, Alejandro Caro-Quintero, Despina Tsementzi, Natasha DeLeon-Rodriguez, Chengwei Luo, Rachel Poretsky, Konstantinos T Konstantinidis

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Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

75 citing papers in PubMed.

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  17. The globalLimnology and oceanography · 2020
    Article
  18. Article
  19. Article
  20. Frontiers in microbiology · 2019
    Article

15 more citing papers are in PubMed but not listed here.

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

7 authors.

Seungdae OhSchool of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0512, USA.
Alejandro Caro-Quintero
Despina Tsementzi
Natasha DeLeon-Rodriguez
Chengwei Luo
Rachel Poretsky
Konstantinos T Konstantinidis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lake Lanier is an important freshwater lake for the southeast United States, as it represents the main source of drinking water for the Atlanta metropolitan area and is popular for recreational activities. Temperate freshwater lakes such as Lake Lanier are underrepresented among the growing number of environmental metagenomic data sets, and little is known about how functional gene content in freshwater communities relates to that of other ecosystems. To better characterize the gene content and variability of this freshwater planktonic microbial community, we sequenced several samples obtained around a strong summer storm event and during the fall water mixing using a random whole-genome shotgun (WGS) approach. Comparative metagenomics revealed that the gene content was relatively stable over time and more related to that of another freshwater lake and the surface ocean than to soil. However, the phylogenetic diversity of Lake Lanier communities was distinct from that of soil and marine communities. We identified several important genomic adaptations that account for these findings, such as the use of potassium (as opposed to sodium) osmoregulators by freshwater organisms and differences in the community average genome size. We show that the lake community is predominantly composed of sequence-discrete populations and describe a simple method to assess community complexity based on population richness and evenness and to determine the sequencing effort required to cover diversity in a sample. This study provides the first comprehensive analysis of the genetic diversity and metabolic potential of a temperate planktonic freshwater community and advances approaches for comparative metagenomics.

Indexed as

BiodiversityEcosystemMetagenomePlanktonBacteriaCluster AnalysisDNA, RibosomalEukaryotaFresh WaterMolecular Sequence DataPhylogenyRNA, Ribosomal, 16SSeasonsSequence Analysis, DNASoutheastern United StatesDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID21764968
PMCPMC3165412

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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.