Evidence map›Paper›PMID 32293260›Full record

ArticleBMC bioinformatics2020

Sparse multiple co-Inertia analysis with application to integrative analysis of multi -Omics data.

Eun Jeong Min, Qi Long

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  4. Knowledge-guided learning methods for integrative analysis of multi-omics data.Computational and structural biotechnology journal · 2024
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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

2 authors at 1 institution in 1 country.

Eun Jeong MinDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, 423 Guardian Dr, Philadelphia, 19104, USA.
Qi LongDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, 423 Guardian Dr, Philadelphia, 19104, USA. qlong@pennmedicine.upenn.edu.
University of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
Advancing Analysis of Multi-omics Data in Alzheimer's Disease ResearchRF1AG063481 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LONG, QI · 2019 to 2020
$3.8M
Privacy-preserving methods and tools for handling missing data in distributed health data networksR01GM124111 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LONG, QI · 2017 to 2020
$2.3M
NCI NIH HHS P30 CA016520NCI NIH HHS P30CA016520NIA NIH HHS RF1 AG063481NIA NIH HHS RF1AG063481NIGMS NIH HHS R01 GM124111NIGMS NIH HHS R01GM124111
6 · The paper itself

Abstract

backgroundMultiple co-inertia analysis (mCIA) is a multivariate analysis method that can assess relationships and trends in multiple datasets. Recently it has been used for integrative analysis of multiple high-dimensional -omics datasets. However, its estimated loading vectors are non-sparse, which presents challenges for identifying important features and interpreting analysis results. We propose two new mCIA methods: 1) a sparse mCIA method that produces sparse loading estimates and 2) a structured sparse mCIA method that further enables incorporation of structural information among variables such as those from functional genomics.

resultsOur extensive simulation studies demonstrate the superior performance of the sparse mCIA and structured sparse mCIA methods compared to the existing mCIA in terms of feature selection and estimation accuracy. Application to the integrative analysis of transcriptomics data and proteomics data from a cancer study identified biomarkers that are suggested in the literature related with cancer disease.

conclusionProposed sparse mCIA achieves simultaneous model estimation and feature selection and yields analysis results that are more interpretable than the existing mCIA. Furthermore, proposed structured sparse mCIA can effectively incorporate prior network information among genes, resulting in improved feature selection and enhanced interpretability.

Indexed as

Biomarkers, TumorGene Expression ProfilingGenomicsHumansMultivariate AnalysisNeoplasmsProteomicsBiomarkers, TumorGene network informationHigh-dimensional dataIntegrative analysisl 0 penaltyMultiple co-inertia analysisNetwork penalty-omics dataStructural information

Identifiers

PMID32293260
PMCPMC7157996
OpenAlexW3015986104

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.