Evidence map›Paper›PMID 26925094›Full record

ArticleFrontiers in genetics2016

ROMA: Representation and Quantification of Module Activity from Target Expression Data.

Loredana Martignetti, Laurence Calzone, Eric Bonnet, Emmanuel Barillot, Andrei Zinovyev

Abstract read
In one paragraph

Article in Frontiers in genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

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  3. Pathway and Kinase Analysis in Proteomics and Phosphoproteomics with rROMA.Methods in molecular biology (Clifton, N.J.) · 2027
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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

5 authors.

Loredana MartignettiComputational and Systems Biology of Cancer, Institut CurieParis, France; PSL Research UniversityParis, France; Institut National de la Santé et de la Recherche Médicale U900Paris, France; Mines ParisTechParis, France.
Laurence CalzoneComputational and Systems Biology of Cancer, Institut CurieParis, France; PSL Research UniversityParis, France; Institut National de la Santé et de la Recherche Médicale U900Paris, France; Mines ParisTechParis, France.
Eric BonnetComputational and Systems Biology of Cancer, Institut CurieParis, France; PSL Research UniversityParis, France; Institut National de la Santé et de la Recherche Médicale U900Paris, France; Mines ParisTechParis, France.
Emmanuel BarillotComputational and Systems Biology of Cancer, Institut CurieParis, France; PSL Research UniversityParis, France; Institut National de la Santé et de la Recherche Médicale U900Paris, France; Mines ParisTechParis, France.
Andrei ZinovyevComputational and Systems Biology of Cancer, Institut CurieParis, France; PSL Research UniversityParis, France; Institut National de la Santé et de la Recherche Médicale U900Paris, France; Mines ParisTechParis, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many analyses of high-throughput data in systems biology, there is a need to quantify the activity of a set of genes in individual samples. A typical example is the case where it is necessary to estimate the activity of a transcription factor (which is often not directly measurable) from the expression of its target genes. We present here ROMA (Representation and quantification Of Module Activities) Java software, designed for fast and robust computation of the activity of gene sets (or modules) with coordinated expression. ROMA activity quantification is based on the simplest uni-factor linear model of gene regulation that approximates the expression data of a gene set by its first principal component. The proposed algorithm implements novel functionalities: it provides several method modifications for principal components computation, including weighted, robust and centered methods; it distinguishes overdispersed modules (based on the variance explained by the first principal component) and coordinated modules (based on the significance of the spectral gap); finally, it computes statistical significance of the estimated module overdispersion or coordination. ROMA can be applied in many contexts, from estimating differential activities of transcriptional factors to finding overdispersed pathways in single-cell transcriptomics data. We describe here the principles of ROMA providing several practical examples of its use. ROMA source code is available at https://github.com/sysbio-curie/Roma.

Indexed as

coordinated pathwaygene expressiongene setmodule activityoverdispersed pathwayproteomicstranscription factors

Identifiers

PMID26925094
PMCPMC4760130

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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.