Evidence map›Paper›PMID 29506177›Full record

ArticleBioinformatics (Oxford, England)2018

Mitigating the adverse impact of batch effects in sample pattern detection.

Teng Fei, Tengjiao Zhang, Weiyang Shi, Tianwei Yu

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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.

Teng FeiDepartment of Biostatistics and Bioinformatics, Emory University, Atlanta, GA, USA.
Tengjiao ZhangSchool of Life Sciences and Technology, Tongji University, Shanghai, China.
Weiyang ShiMinistry of Education Key Laboratory of Marine Genetics and Breeding, College of Marine Life Sciences, Ocean University of China, Qingdao, China.
Tianwei YuDepartment of Biostatistics and Bioinformatics, Emory University, Atlanta, GA, USA.

Funding

VACCINE INDUCED IMMUNITY IN THE YOUNG AND AGEDU19AI057266 · NIAID · EMORY UNIVERSITY · PI Rafi Ahmed · 2003 to 2026
$81.7M
Virologic Correlates of Heterosexual TransmissionR37AI051231 · NIAID · EMORY UNIVERSITY · PI HUNTER, ERIC · 2008 to 2017
$9.6M
Bayesian Network Biomarker Selection in Metabolomics DataR01GM124061 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KANG, JIAN · 2017 to 2020
$1.4M
NIAID NIH HHS R37 AI051231NIAID NIH HHS U19 AI057266NIGMS NIH HHS R01 GM124061
6 · The paper itself

Abstract

Motivation: It is well known that batch effects exist in RNA-seq data and other profiling data. Although some methods do a good job adjusting for batch effects by modifying the data matrices, it is still difficult to remove the batch effects entirely. The remaining batch effect can cause artifacts in the detection of patterns in the data. Results: In this study, we consider the batch effect issue in the pattern detection among the samples, such as clustering, dimension reduction and construction of networks between subjects. Instead of adjusting the original data matrices, we design an adaptive method to directly adjust the dissimilarity matrix between samples. In simulation studies, the method achieved better results recovering true underlying clusters, compared to the leading batch effect adjustment method ComBat. In real data analysis, the method effectively corrected distance matrices and improved the performance of clustering algorithms. Availability and implementation: The R package is available at: https://github.com/tengfei-emory/QuantNorm. Supplementary information: Supplementary data are available at Bioinformatics online.

Indexed as

AlgorithmsSoftwareAnimalsArtifactsCluster AnalysisHumansMiceSequence Analysis, RNA

Identifiers

PMID29506177
PMCPMC6061843

What OpenQuestion holds

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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.