Evidence map›Paper›PMID 34675242›Full record

SynthesisScientific reports2021

Meta-analysis of COVID-19 single-cell studies confirms eight key immune responses.

Manik Garg, Xu Li, Pablo Moreno, Irene Papatheodorou, Yuelong Shu, Alvis Brazma, Zhichao Miao

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2021. 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
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Comprehensive single-cell atlas of the mouse retina.bioRxiv : the preprint server for biology · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Machine Learning and COVID-19: Lessons from SARS-CoV-2.Advances in experimental medicine and biology · 2023
    Article
  11. Review
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

7 authors at 3 institutions in 2 countries.

Manik Garg *European Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge, UK.
Xu Li *School of Public Health (Shenzhen), Sun Yat-Sen University, Guangzhou, China.
Pablo MorenoEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge, UK.
Irene PapatheodorouEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge, UK.
Yuelong ShuSchool of Public Health (Shenzhen), Sun Yat-Sen University, Guangzhou, China. shuylong@mail.sysu.edu.cn.
Alvis BrazmaEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge, UK. brazma@ebi.ac.uk.
Zhichao MiaoEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge, UK. zmiao@ebi.ac.uk.
European Bioinformatics Institute · GBSun Yat-sen University · CNTongji University · CN

Funding

National Natural Science Foundation of China 82041043Open Targets OTAR2067Shenzhen science and technology program kqtd20180411143323605Wellcome TrustWellcome Trust 108437/Z/15/Z
6 · The paper itself

Abstract

Several single-cell RNA sequencing (scRNA-seq) studies analyzing immune response to COVID-19 infection have been recently published. Most of these studies have small sample sizes, which limits the conclusions that can be made with high confidence. By re-analyzing these data in a standardized manner, we validated 8 of the 20 published results across multiple datasets. In particular, we found a consistent decrease in T-cells with increasing COVID-19 infection severity, upregulation of type I Interferon signal pathways, presence of expanded B-cell clones in COVID-19 patients but no consistent trend in T-cell clonal expansion. Overall, our results show that the conclusions drawn from scRNA-seq data analysis of small cohorts of COVID-19 patients need to be treated with some caution.

Indexed as

RNA, Small CytoplasmicSingle-Cell AnalysisBiomarkersBronchoalveolar Lavage FluidComputational BiologyCOVID-19Databases, FactualGene Expression ProfilingGenome, HumanGenome, ViralHumansImmunityLeukocytes, MononuclearReproducibility of ResultsRNA-SeqSARS-CoV-2BiomarkersRNA, Small Cytoplasmic

Identifiers

PMID34675242
PMCPMC8531356
OpenAlexW3206326136

What OpenQuestion 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 OpenQuestion graph.