Evidence map›Paper›PMID 27143038›Full record

ArticleBMC bioinformatics2016

QUADrATiC: scalable gene expression connectivity mapping for repurposing FDA-approved therapeutics.

Paul G O'Reilly, Qing Wen, Peter Bankhead, Philip D Dunne, Darragh G McArt, Suzanne McPherson, Peter W Hamilton, Ken I Mills, Shu-Dong Zhang

Abstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Natural killer-like signature observed post therapy in locally advanced rectal cancer is a determinant of pathological response and improved survival.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2017
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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

9 authors.

Paul G O'ReillyCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Qing WenCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Peter BankheadCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Philip D DunneCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Darragh G McArtCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Suzanne McPhersonCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Peter W HamiltonCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK.
Ken I MillsCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK. k.mills@qub.ac.uk.
Shu-Dong ZhangCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast, BT9 7AE, UK. s.zhang@qub.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGene expression connectivity mapping has proven to be a powerful and flexible tool for research. Its application has been shown in a broad range of research topics, most commonly as a means of identifying potential small molecule compounds, which may be further investigated as candidates for repurposing to treat diseases. The public release of voluminous data from the Library of Integrated Cellular Signatures (LINCS) programme further enhanced the utilities and potentials of gene expression connectivity mapping in biomedicine.

resultsWe describe QUADrATiC ( http://go.qub.ac.uk/QUADrATiC ), a user-friendly tool for the exploration of gene expression connectivity on the subset of the LINCS data set corresponding to FDA-approved small molecule compounds. It enables the identification of compounds for repurposing therapeutic potentials. The software is designed to cope with the increased volume of data over existing tools, by taking advantage of multicore computing architectures to provide a scalable solution, which may be installed and operated on a range of computers, from laptops to servers. This scalability is provided by the use of the modern concurrent programming paradigm provided by the Akka framework. The QUADrATiC Graphical User Interface (GUI) has been developed using advanced Javascript frameworks, providing novel visualization capabilities for further analysis of connections. There is also a web services interface, allowing integration with other programs or scripts.

conclusionsQUADrATiC has been shown to provide an improvement over existing connectivity map software, in terms of scope (based on the LINCS data set), applicability (using FDA-approved compounds), usability and speed. It offers potential to biological researchers to analyze transcriptional data and generate potential therapeutics for focussed study in the lab. QUADrATiC represents a step change in the process of investigating gene expression connectivity and provides more biologically-relevant results than previous alternative solutions.

Indexed as

Drug TherapyChromosome MappingGene ExpressionHumansSmall Molecule LibrariesSoftwareUnited StatesUnited States Food and Drug AdministrationUser-Computer InterfaceSmall Molecule LibrariesBig dataBioinformaticsComputational biologyConnectivity mappingDrug discoveryMulticore programmingRepurposing

Identifiers

PMID27143038
PMCPMC4855472

What OpenQuestion holds

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LicenceCC BY
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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.