Evidence map›Paper›PMID 34199203›Full record

ArticleMicroorganisms2021

Gut Dysbiosis and IL-21 Response in Patients with Severe COVID-19.

Mahejibin Khan, Bijina J Mathew, Priyal Gupta, Garima Garg, Sagar Khadanga, Ashish Kumar Vyas, Anirudh K Singh

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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  13. The pediatric gut bacteriome and virome in response to SARS-CoV-2 infection.Frontiers in cellular and infection microbiology · 2024
    Article
  14. Observational
  15. The F/B ratio as a biomarker for inflammation in COVID-19 and T2D: Impact of metformin.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2023
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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

7 authors at 2 institutions in 1 country.

Mahejibin KhanMicrobiology and Fermentation Technology Department, CSIR-Central Food Technology Research Institute, Mysuru 570020, India.ORCID 0000-0001-5331-8643
Bijina J MathewDepartment of Microbiology, All India Institute of Medical Sciences, Bhopal 462024, India.
Priyal GuptaDepartment of Microbiology, All India Institute of Medical Sciences, Bhopal 462024, India.
Garima GargDepartment of Microbiology, All India Institute of Medical Sciences, Bhopal 462024, India.
Sagar KhadangaDepartment of Medicine, All India Institute of Medical Sciences, Bhopal 462024, India.
Ashish Kumar VyasDepartment of Microbiology, All India Institute of Medical Sciences, Bhopal 462024, India.
Anirudh K SinghDepartment of Microbiology, All India Institute of Medical Sciences, Bhopal 462024, India.
All India Institute of Medical Sciences Bhopal · INCentral Food Technological Research Institute · IN

Funding

Council of Scientific and Industrial Research, India no. 6/1/covid healthcare/2020-IMD
6 · The paper itself

Abstract

backgroundThe disease severity, ranging from being asymptomatic to having acute illness, and associated inflammatory responses has suggested that alterations in the gut microbiota may play a crucial role in the development of chronic disorders due to COVID-19 infection. This study describes gut microbiota dysbiosis in COVID-19 patients and its implications relating to the disease.

designA cross sectional prospective study was performed on thirty RT-PCR-confirmed COVID-19 patients admitted to the All India Institute of Medical Sciences, Bhopal, India, between September 10 and 20, 2020. Ten healthy volunteers were recruited as the control group. IFN, TNF, and IL-21 profiling was conducted using plasma samples, and gut bacterial analysis was performed after obtaining the metagenomics data of stool samples.

resultsPatients with a variable COVID-19 severity showed distinct gut microflora and peripheral interleukin-21 levels. A low Firmicute/Bacteroidetes ratio, caused by the depletion of the fibre-utilizing bacteria,

conclusionsThe loss of the functional attributes of signature commensals in the gut, due to dysbiosis, is a predisposing factor of COVID-19 pathophysiology.

Indexed as

brain–gut interactionCOVID-19dietary fibregut microbiomeIL-21mucosal immunity

Identifiers

PMID34199203
PMCPMC8231954
OpenAlexW3171067613

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.