Evidence map›Paper›PMID 34307679›Full record

ArticleBioMed research international2021

Identifying COVID-19-Specific Transcriptomic Biomarkers with Machine Learning Methods.

Lei Chen, Zhandong Li, Tao Zeng, Yu-Hang Zhang, KaiYan Feng, Tao Huang, Yu-Dong Cai

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. 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
3.2field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  10. An implementation of a hybrid method based on machine learning to identify biomarkers in the Covid-19 diagnosis using DNA sequences.Chemometrics and intelligent laboratory systems : an international journal sponsored by the Chemometrics Society · 2022
    Article
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  14. Characterization of spleen and lymph node cell typesFrontiers in molecular neuroscience · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Lei ChenSchool of Life Sciences, Shanghai University, shanghai 200444, China.ORCID https://orcid.org/0000-0003-3068-1583
Zhandong LiCollege of Food Engineering, Jilin Engineering Normal University, Changchun 130052, China.
Tao ZengBio-Med Big Data Center, CAS Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, shanghai 200031, China.
Yu-Hang ZhangChanning Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0003-3825-0796
KaiYan FengDepartment of Computer Science, Guangdong AIB Polytechnic College, Guangzhou 510507, China.
Tao HuangBio-Med Big Data Center, CAS Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, shanghai 200031, China.ORCID https://orcid.org/0000-0003-1975-9693
Yu-Dong CaiSchool of Life Sciences, Shanghai University, shanghai 200444, China.ORCID https://orcid.org/0000-0001-5664-7979
Shanghai Institute of Nutrition and Health · CNShanghai University · CNBrigham and Women's Hospital · USGuangdong Polytechnic Normal University · CNJilin Engineering Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19, a severe respiratory disease caused by a new type of coronavirus SARS-CoV-2, has been spreading all over the world. Patients infected with SARS-CoV-2 may have no pathogenic symptoms, i.e., presymptomatic patients and asymptomatic patients. Both patients could further spread the virus to other susceptible people, thereby making the control of COVID-19 difficult. The two major challenges for COVID-19 diagnosis at present are as follows: (1) patients could share similar symptoms with other respiratory infections, and (2) patients may not have any symptoms but could still spread the virus. Therefore, new biomarkers at different omics levels are required for the large-scale screening and diagnosis of COVID-19. Although some initial analyses could identify a group of candidate gene biomarkers for COVID-19, the previous work still could not identify biomarkers capable for clinical use in COVID-19, which requires disease-specific diagnosis compared with other multiple infectious diseases. As an extension of the previous study, optimized machine learning models were applied in the present study to identify some specific qualitative host biomarkers associated with COVID-19 infection on the basis of a publicly released transcriptomic dataset, which included healthy controls and patients with bacterial infection, influenza, COVID-19, and other kinds of coronavirus. This dataset was first analysed by Boruta, Max-Relevance and Min-Redundancy feature selection methods one by one, resulting in a feature list. This list was fed into the incremental feature selection method, incorporating one of the classification algorithms to extract essential biomarkers and build efficient classifiers and classification rules. The capacity of these findings to distinguish COVID-19 with other similar respiratory infectious diseases at the transcriptomic level was also validated, which may improve the efficacy and accuracy of COVID-19 diagnosis.

Indexed as

BiomarkersCOVID-19COVID-19 TestingDatabases, GeneticGene Expression ProfilingHumansInfluenza, HumanMachine LearningMass ScreeningModels, TheoreticalRespiratory Tract InfectionsSARS-CoV-2TranscriptomeBiomarkers

Identifiers

PMID34307679
PMCPMC8272456
OpenAlexW3180888586

What Socratic 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 Socratic graph.