Evidence map›Paper›PMID 34058978›Full record

ArticleBiological procedures online2021

Nasopharyngeal Microbiota in SARS-CoV-2 Positive and Negative Patients.

Phillip A Engen, Ankur Naqib, Cheryl Jennings, Stefan J Green, Alan Landay, Ali Keshavarzian, Robin M Voigt

Open access · goldAbstract read
In one paragraph

Article in Biological procedures online, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. COVID-19 alters human microbiomes: a meta-analysis.Frontiers in cellular and infection microbiology · 2023
    Pooled it
  3. Association of nasopharyngealMicrobiology spectrum · 2026
    Article
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  12. The nasopharyngeal microbiome in COVID-19.Emerging microbes & infections · 2023
    Article
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  15. Article
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  17. Article
  18. Article
  19. Article
  20. Hallmarks of Severe COVID-19 Pathogenesis:Frontiers in immunology · 2022
    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 1 institution in 1 country.

Phillip A EngenRush Medical College, Rush Center for Integrated Microbiome and Chronobiology Research, Rush University Medical Center, 1725 W. Harrison St. STE 206, Chicago, IL, 60612, USA.
Ankur NaqibRush Medical College, Rush Center for Integrated Microbiome and Chronobiology Research, Rush University Medical Center, 1725 W. Harrison St. STE 206, Chicago, IL, 60612, USA.
Cheryl JenningsDepartment of Molecular Pathogens and Immunity, Rush University Medical Center, Chicago, IL, USA.
Stefan J GreenGenomics and Microbiome Core Facility, Rush University Medical Center, Chicago, IL, USA.
Alan LandayDepartment of Internal Medicine, Division of Geriatrics and Palliative Medicine, Rush Medical College, Chicago, IL, USA.
Ali Keshavarzian *Rush Medical College, Rush Center for Integrated Microbiome and Chronobiology Research, Rush University Medical Center, 1725 W. Harrison St. STE 206, Chicago, IL, 60612, USA.
Robin M Voigt *Rush Medical College, Rush Center for Integrated Microbiome and Chronobiology Research, Rush University Medical Center, 1725 W. Harrison St. STE 206, Chicago, IL, 60612, USA. robin_voigt@rush.edu.ORCID http://orcid.org/0000-0002-8010-0786
Rush University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated nasopharyngeal microbial community structure in COVID-19-positive and -negative patients. High-throughput 16S ribosomal RNA gene amplicon sequencing revealed significant microbial community structure differences between COVID-19-positive and -negative patients. This proof-of-concept study demonstrates that: (1) nasopharyngeal microbiome communities can be assessed using collection samples already collected for SARS-CoV-2 testing (viral transport media) and (2) SARS-CoV-2 infection is associated with altered dysbiotic microbial profiles which could be a biomarker for disease progression and prognosis in SARS-CoV-2.

Indexed as

COVID-19DysbiosisMicrobiotaNasopharyngealSARS-CoV-2

Identifiers

PMID34058978
PMCPMC8166531
OpenAlexW3139110230

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.