Evidence map›Paper›PMID 12732571›Full record

ArticleApplied and environmental microbiology2003

Sequence versus structure for the direct detection of 16S rRNA on planar oligonucleotide microarrays.

Darrell P Chandler, Gregory J Newton, Jonathan A Small, Don S Daly

Open access · greenAbstract readComparative Study
In one paragraph

Article in Applied and environmental microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 85 citations in OpenAlex.

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  9. Molecular-beacon-based tricomponent probe for SNP analysis in folded nucleic acids.Chemistry (Weinheim an der Bergstrasse, Germany) · 2011
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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

4 authors at 2 institutions in 1 country.

Darrell P ChandlerBiochip Technology Center, Argonne National Laboratory, 9700 South Cass Avenue, Building 202, A-249, Argonne, IL 60439, USA. dchandler@anl.gov
Gregory J Newton
Jonathan A Small
Don S Daly
Argonne National Laboratory · USPacific Northwest National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A two-probe proximal chaperone detection system consisting of a species-specific capture probe for the microarray and a labeled, proximal chaperone probe for detection was recently described for direct detection of intact rRNAs from environmental samples on oligonucleotide arrays. In this study, we investigated the physical spacing and nucleotide mismatch tolerance between capture and proximal chaperone detector probes that are required to achieve species-specific 16S rRNA detection for the dissimilatory metal and sulfate reducer 16S rRNAs. Microarray specificity was deduced by analyzing signal intensities across replicate microarrays with a statistical analysis-of-variance model that accommodates well-to-well and slide-to-slide variations in microarray signal intensity. Chaperone detector probes located in immediate proximity to the capture probe resulted in detectable, nonspecific binding of nontarget rRNA, presumably due to base-stacking effects. Species-specific rRNA detection was achieved by using a 22-nt capture probe and a 15-nt detector probe separated by 10 to 14 nt along the primary sequence. Chaperone detector probes with up to three mismatched nucleotides still resulted in species-specific capture of 16S rRNAs. There was no obvious relationship between position or number of mismatches and within- or between-genus hybridization specificity. From these results, we conclude that relieving secondary structure is of principal concern for the successful capture and detection of 16S rRNAs on planar surfaces but that the sequence of the capture probe is more important than relieving secondary structure for achieving specific hybridization.

Indexed as

Environmental MicrobiologyBase SequenceDeltaproteobacteriaDesulfovibrioMolecular Sequence DataNucleic Acid ConformationOligonucleotide Array Sequence AnalysisOligonucleotide ProbesRNA, BacterialRNA, Ribosomal, 16SSequence Homology, Nucleic AcidShewanella putrefaciensSpecies SpecificityOligonucleotide ProbesRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID12732571
PMCPMC154527
OpenAlexW2156960076

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.