Evidence map›Paper›PMID 32760409›Full record

ArticleFrontiers in immunology2020

Could the Induction of Trained Immunity by β-Glucan Serve as a Defense Against COVID-19?

Anne Geller, Jun Yan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 93 citations in OpenAlex.

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  15. I. IDC Key-note Lecture: Trained immunity: a memory for innate host defense.Journal of stem cells & regenerative medicine · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Anne GellerDepartment of Microbiology and Immunology, University of Louisville School of Medicine, Louisville, KY, United States.
Jun YanImmuno-Oncology Program, Division of Immunotherapy, Department of Surgery, The James Graham Brown Cancer Center, University of Louisville School of Medicine, Louisville, KY, United States.
University of Louisville · US

Funding

Systems Biochemistry in Lung Cancer: Toward a Mechanistic Understanding of NSCLCP01CA163223 · NCI · UNIVERSITY OF LOUISVILLE · PI FAN, TERESA WHEI-MEI, LANE, ANDREW N. · 2013 to 2017
$6.5M
Transcriptional Regulation of Immunosuppressive Macrophages by c-Maf in CancerR01CA213990 · NCI · UNIVERSITY OF LOUISVILLE · PI YAN, JUN · 2017 to 2021
$1.8M
NCI NIH HHS P01 CA163223NCI NIH HHS R01 CA213990
6 · The paper itself

Abstract

As the SARS-CoV-2 virus wreaks havoc on the populations, health care infrastructures and economies of nations around the world, finding ways to protect health care workers and bolster immune responses in the general population while we await an effective vaccine will be the difference between life and death for many people. Recent studies show that innate immune populations may possess a form of memory, termed Trained Immunity (TRIM), where innate immune cells undergo metabolic, mitochondrial, and epigenetic reprogramming following exposure to an initial stimulus that results in a memory phenotype of enhanced immune responses when exposed to a secondary, heterologous, stimulus. Throughout the literature, it has been shown that the induction of TRIM using such inducers as the BCG vaccine and β-glucan can provide protection through altered immune responses against a range of viral infections. Here we hypothesize a potential role for β-glucan in decreasing worldwide morbidity and mortality due to COVID-19, and posit several ideas as to how TRIM may actually shape the observed epidemiological phenomena related to COVID-19. We also evaluate the potential effects of β-glucan in relation to the immune dysregulation and cytokine storm observed in COVID-19. Ultimately, we hypothesize that the use of oral β-glucan in a prophylactic setting could be an effective way to boost immune responses and abrogate symptoms in COVID-19, though clinical trials are necessary to confirm the efficacy of this treatment and to further examine differential effects of β-glucan's from various sources.

Indexed as

BetacoronavirusAdministration, OralAdultAge FactorsAnimalsAntiviral AgentsBCG Vaccinebeta-GlucansChildCoronavirus InfectionsCOVID-19CytokinesDietary FiberEpigenesis, GeneticHumansImmunity, InnateAntiviral AgentsBCG Vaccinebeta-GlucansCytokinesDietary FiberCOVID-19innate immunitySARS-CoV-2trained immunityβ-glucan

Identifiers

PMID32760409
PMCPMC7372085
OpenAlexW3043206290

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.