Evidence map›Paper›PMID 20548788›Full record

ArticlePloS one2010

Application of equilibrium models of solution hybridization to microarray design and analysis.

Raad Z Gharaibeh, Joshua M Newton, Jennifer W Weller, Cynthia J Gibas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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.

Raad Z GharaibehDepartment of Bioinformatics and Genomics, The University of North Carolina at Charlotte, Charlotte, North Carolina, USA.
Joshua M Newton
Jennifer W Weller
Cynthia J Gibas
University of North Carolina at Charlotte · USWake Forest University · US

Funding

Biophysical Optimization of Oligonucleotide MicroarraysR01GM072619 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI GIBAS, CYNTHIA J. · 2005 to 2009
$1.8M
NIGMS NIH HHS 1R01GM072619-01NIGMS NIH HHS R01 GM072619
6 · The paper itself

Abstract

backgroundThe probe percent bound value, calculated using multi-state equilibrium models of solution hybridization, is shown to be useful in understanding the hybridization behavior of microarray probes having 50 nucleotides, with and without mismatches. These longer oligonucleotides are in widespread use on microarrays, but there are few controlled studies of their interactions with mismatched targets compared to 25-mer based platforms. PRINCIPAL

findings50-mer oligonucleotides with centrally placed single, double and triple mismatches were spotted on an array. Over a range of target concentrations it was possible to discriminate binding to perfect matches and mismatches, and the type of mismatch could be predicted accurately in the concentration midrange (100 pM to 200 pM) using solution hybridization modeling methods. These results have implications for microarray design, optimization and analysis methods.

conclusionsOur results highlight the importance of incorporating biophysical factors in both the design and the analysis of microarrays. Use of the probe "percent bound" value predicted by equilibrium models of hybridization is confirmed to be important for predicting and interpreting the behavior of long oligonucleotide arrays, as has been shown for short oligonucleotide arrays.

Indexed as

Nucleic Acid HybridizationOligonucleotide Array Sequence AnalysisDNA ProbesDNA Probes

Identifiers

PMID20548788
PMCPMC2883574
OpenAlexW2020511002

What OpenQuestion holds

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Registered trials

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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.