Evidence map›Paper›PMID 34200572›Full record

ArticleCells2021

Identification of Lung and Blood Microbiota Implicated in COVID-19 Prognosis.

Kypros Dereschuk, Lauren Apostol, Ishan Ranjan, Jaideep Chakladar, Wei Tse Li, Mahadevan Rajasekaran, Eric Y Chang, Weg M Ongkeko

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. The Microbiome and Metabolic Dysfunction-Associated Steatotic Liver Disease.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
  4. Review
  5. What Makes the Gut-Lung Axis Working? From the Perspective of Microbiota and Traditional Chinese Medicine.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2024
    Review
  6. Article
  7. Long COVID as a Tauopathy: Of "Brain Fog" and "Fusogen Storms".International journal of molecular sciences · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. 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

8 authors at 1 institution in 1 country.

Kypros DereschukDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.ORCID 0000-0002-7953-5715
Lauren ApostolDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.
Ishan RanjanDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.
Jaideep ChakladarDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.
Wei Tse LiDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.
Mahadevan RajasekaranDepartment of Urology, University of California San Diego, La Jolla, CA 92093, USA.
Eric Y ChangDepartment of Radiology, University of California, San Diego, CA 92093, USA.ORCID 0000-0003-3633-5630
Weg M OngkekoDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of California, San Diego, CA 92093, USA.ORCID 0000-0002-2790-2480
University of California San Diego · US

Funding

Office of the President, University of California R00RG2369University of California, San Diego Academic Senate RG096651
6 · The paper itself

Abstract

The implications of the microbiome on Coronavirus disease 2019 (COVID-19) prognosis has not been thoroughly studied. In this study we aimed to characterize the lung and blood microbiome and their implication on COVID-19 prognosis through analysis of peripheral blood mononuclear cell (PBMC) samples, lung biopsy samples, and bronchoalveolar lavage fluid (BALF) samples. In all three tissue types, we found panels of microbes differentially abundant between COVID-19 and normal samples correlated to immune dysregulation and upregulation of inflammatory pathways, including key cytokine pathways such as interleukin (IL)-2, 3, 5-10 and 23 signaling pathways and downregulation of anti-inflammatory pathways including IL-4 signaling. In the PBMC samples, six microbes were correlated with worse COVID-19 severity, and one microbe was correlated with improved COVID-19 severity. Collectively, our findings contribute to the understanding of the human microbiome and suggest interplay between our identified microbes and key inflammatory pathways which may be leveraged in the development of immune therapies for treating COVID-19 patients.

Indexed as

Bronchoalveolar Lavage FluidCase-Control StudiesCOVID-19HumansLeukocytes, MononuclearLiquid BiopsyLungMicrobiotaPrognosisRNA, BacterialRNA, FungalRNA-SeqSARS-CoV-2RNA, BacterialRNA, Fungalblood microbiotacoronavirusCOVID-19inflammationlung microbiotamicrobiomeSARS-CoV-2

Identifiers

PMID34200572
PMCPMC8226556
OpenAlexW3167355009

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.