Evidence map›Paper›PMID 12089000›Full record

ArticleApplied and environmental microbiology2002

Analysis of bacterial community composition by oligonucleotide fingerprinting of rRNA genes.

Lea Valinsky, Gianluca Della Vedova, Alexandra J Scupham, Sam Alvey, Andres Figueroa, Bei Yin, R Jack Hartin, Marek Chrobak, David E Crowley, Tao Jiang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 140 citations in OpenAlex.

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  8. Neutral Zone Classifiers Using a Decision-Theoretic Approach With Application to DNA Array Analyses.Journal of agricultural, biological, and environmental statistics · 2010
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  14. Abundant and diverse fungal microbiota in the murine intestine.Applied and environmental microbiology · 2006
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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

11 authors at 2 institutions in 2 countries.

Lea ValinskyDepartment of Plant Pathology. Department of Environmental Sciences, University of California, Riverside, CA 92521, USA.
Gianluca Della Vedova
Alexandra J Scupham
Sam Alvey
Andres Figueroa
Bei Yin
R Jack Hartin
Marek Chrobak
David E Crowley
Tao Jiang
James Borneman
University of California, Riverside · USUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the first steps in characterizing an ecosystem is to describe the organisms inhabiting it. For microbial studies, experimental limitations have hindered the ability to depict diverse communities. Here we describe oligonucleotide fingerprinting of rRNA genes (OFRG), a method that permits identification of arrayed rRNA genes (rDNA) through a series of hybridization experiments using small DNA probes. To demonstrate this strategy, we examined the bacteria inhabiting two different soils. Analysis of 1,536 rDNA clones revealed 766 clusters grouped into five major taxa: Bacillus, Actinobacteria, Proteobacteria, and two undefined assemblages. Soil-specific taxa were identified and then independently confirmed through cluster-specific PCR of the original soil DNA. Near-species-level resolution was obtained by this analysis as clones with average sequence identities of 97% were grouped in the same cluster. A comparison of these OFRG results with the results obtained in a denaturing gradient gel electrophoresis analysis of the same two soils demonstrated the significance of this methodological advance. OFRG provides a cost-effective means to extensively analyze microbial communities and should have applications in medicine, biotechnology, and ecosystem studies.

Indexed as

BacteriaDNA, BacterialDNA FingerprintingMolecular Sequence DataPhylogenyRNA, RibosomalDNA, BacterialRNA, Ribosomal

Identifiers

PMID12089000
PMCPMC126790
OpenAlexW2125220573

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.