Evidence map›Paper›PMID 20042104›Full record

ArticleGenome biology2009

Correlating measurements across samples improves accuracy of large-scale expression profile experiments.

Mariano Javier Alvarez, Pavel Sumazin, Presha Rajbhandari, Andrea Califano

Open access · hybridAbstract read
In one paragraph

Article in Genome biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 20 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.

Mariano Javier AlvarezJoint Centers for Systems Biology, Columbia University, 2960 Broadway, New York, NY 10027-6900, USA. malvarez@c2b2.columbia.edu
Pavel Sumazin
Presha Rajbhandari
Andrea Califano
Center for Systems Biology · USColumbia University · US

Funding

Nation Center: Multi-Scale Study- Cellular Networks(RMI)U54CA121852 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2015
$37.4M
Regulatory Modules in Normal and Transformed B-CellsR01AI066116 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2009
$2.5M
Genetic Network Inference with Combinational PhenotypesR01CA109755 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2009
$1.9M
NCI NIH HHS R01CA109755NCI NIH HHS U54CA121852NIAID NIH HHS R01AI066116
6 · The paper itself

Abstract

Gene expression profiling technologies suffer from poor reproducibility across replicate experiments. However, when analyzing large datasets, probe-level expression profile correlation can help identify flawed probes and lead to the construction of truer probe sets with improved reproducibility. We describe methods to eliminate uninformative and flawed probes, account for dependence between probes, and address variability due to transcript-isoform mixtures. We test and validate our approach on Affymetrix microarrays and outline their future adaptation to other technologies.

Indexed as

AlgorithmsSoftwareData CollectionDNA ProbesGene Expression ProfilingOligonucleotide Array Sequence AnalysisReproducibility of ResultsDNA Probes

Identifiers

PMID20042104
PMCPMC2812950
OpenAlexW2157505508

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.