Evidence map›Paper›PMID 21764955›Full record

ArticleApplied and environmental microbiology2011

PCR amplification-independent methods for detection of microbial communities by the high-density microarray PhyloChip.

Kristen M DeAngelis, Cindy H Wu, Harry R Beller, Eoin L Brodie, Romy Chakraborty, Todd Z DeSantis, Julian L Fortney, Terry C Hazen, Shariff R Osman, Mary E Singer and 2 more

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 78 citations in OpenAlex.

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  8. Airborne bioaerosols and their impact on human health.Journal of environmental sciences (China) · 2018
    Review
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  16. Library preparation methodology can influence genomic and functional predictions in human microbiome research.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
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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

12 authors at 2 institutions in 1 country.

Kristen M DeAngelisEcology Department, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
Cindy H Wu
Harry R Beller
Eoin L Brodie
Romy Chakraborty
Todd Z DeSantis
Julian L Fortney
Terry C Hazen
Shariff R Osman
Mary E Singer
Lauren M Tom
Gary L Andersen
Lawrence Berkeley National Laboratory · USJoint BioEnergy Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental microbial community analysis typically involves amplification by PCR, despite well-documented biases. We have developed two methods of PCR-independent microbial community analysis using the high-density microarray PhyloChip: direct hybridization of 16S rRNA (dirRNA) or rRNA converted to double-stranded cDNA (dscDNA). We compared dirRNA and dscDNA communities to PCR-amplified DNA communities using a mock community of eight taxa, as well as experiments derived from three environmental sample types: chromium-contaminated aquifer groundwater, tropical forest soil, and secondary sewage in seawater. Community profiles by both direct hybridization methods showed differences that were expected based on accompanying data but that were missing in PCR-amplified communities. Taxon richness decreased in RNA compared to that in DNA communities, suggesting a subset of 20% in soil and 60% in groundwater that is active; secondary sewage showed no difference between active and inactive populations. Direct hybridization of dscDNA and RNA is thus a viable alternative to PCR-amplified microbial community analysis, providing identification of the active populations within microbial communities that attenuate pollutants, drive global biogeochemical cycles, or proliferate disease states.

Indexed as

BiodiversityEnvironmental MicrobiologyDNA, ComplementaryMetagenomicsMicroarray AnalysisOligonucleotide Array Sequence AnalysisRNA, Ribosomal, 16SSensitivity and SpecificityDNA, ComplementaryRNA, Ribosomal, 16S

Identifiers

PMID21764955
PMCPMC3187179
OpenAlexW2133332979

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.