Evidence map›Paper›PMID 16957256›Full record

ArticleApplied and environmental microbiology2006

Application of a high-density oligonucleotide microarray approach to study bacterial population dynamics during uranium reduction and reoxidation.

Eoin L Brodie, Todd Z Desantis, Dominique C Joyner, Seung M Baek, Joern T Larsen, Gary L Andersen, Terry C Hazen, Paul M Richardson, Donald J Herman, Tetsu K Tokunaga and 2 more

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 1 pooled it
17.4field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 1 synthesis or guideline pooled it, 432 citations in OpenAlex.

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88 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

12 authors at 3 institutions in 1 country.

Eoin L BrodieDepartment of Environmental Science, Policy, and Management, University of California, Berkeley, CA 94720, USA. elbrodie@lbl.gov
Todd Z Desantis
Dominique C Joyner
Seung M Baek
Joern T Larsen
Gary L Andersen
Terry C Hazen
Paul M Richardson
Donald J Herman
Tetsu K Tokunaga
Jiamin M Wan
Mary K Firestone
Lawrence Berkeley National Laboratory · USUniversity of California, Berkeley · USJoint Genome Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reduction of soluble uranium U(VI) to less-soluble uranium U(IV) is a promising approach to minimize migration from contaminated aquifers. It is generally assumed that, under constant reducing conditions, U(IV) is stable and immobile; however, in a previous study, we documented reoxidation of U(IV) under continuous reducing conditions (Wan et al., Environ. Sci. Technol. 2005, 39:6162-6169). To determine if changes in microbial community composition were a factor in U(IV) reoxidation, we employed a high-density phylogenetic DNA microarray (16S microarray) containing 500,000 probes to monitor changes in bacterial populations during this remediation process. Comparison of the 16S microarray with clone libraries demonstrated successful detection and classification of most clone groups. Analysis of the most dynamic groups of 16S rRNA gene amplicons detected by the 16S microarray identified five clusters of bacterial subfamilies responding in a similar manner. This approach demonstrated that amplicons of known metal-reducing bacteria such as Geothrix fermentans (confirmed by quantitative PCR) and those within the Geobacteraceae were abundant during U(VI) reduction and did not decline during the U(IV) reoxidation phase. Significantly, it appears that the observed reoxidation of uranium under reducing conditions occurred despite elevated microbial activity and the consistent presence of metal-reducing bacteria. High-density phylogenetic microarrays constitute a powerful tool, enabling the detection and monitoring of a substantial portion of the microbial population in a routine, accurate, and reproducible manner.

Indexed as

BacteriaBiodegradation, EnvironmentalBiodiversityBiomassCloning, MolecularEcosystemGene LibraryGenes, BacterialMolecular Sequence DataOligonucleotide Array Sequence AnalysisOxidation-ReductionPhylogenyRNA, BacterialRNA, Ribosomal, 16SSoil MicrobiologySoil Pollutants, RadioactiveRNA, BacterialRNA, Ribosomal, 16SSoil Pollutants, RadioactiveUranium

Identifiers

PMID16957256
PMCPMC1563607
OpenAlexW2105861220

What OpenQuestion holds

Textmetadata
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.