Evidence map›Paper›PMID 33643308›Full record

ReviewFrontiers in immunology2021

Immunomodulatory Effects of Azithromycin Revisited: Potential Applications to COVID-19.

Vincent J Venditto, Dalia Haydar, Ahmed Abdel-Latif, John C Gensel, Michael I Anstead, Michelle G Pitts, Jarrod Creameans, Timothy J Kopper, Chi Peng, David J Feola

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  14. Antibiotics for Rheumatologic Diseases: A Critical Review.International journal of molecular sciences · 2025
    Review
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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

10 authors at 2 institutions in 1 country.

Vincent J VendittoDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY, United States.
Dalia HaydarDepartment of Bone Marrow Transplantation and Cellular Therapy, St. Jude Children's Research Hospital, Memphis, TN, United States.
Ahmed Abdel-LatifGill Heart Institute and Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, Lexington, KY, United States.
John C GenselDepartment of Physiology, Spinal Cord and Brain Injury Research Center, College of Medicine, University of Kentucky, Lexington, KY, United States.
Michael I AnsteadDepartment of Pediatrics, College of Medicine, University of Kentucky, Lexington, KY, United States.
Michelle G PittsDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY, United States.
Jarrod CreameansDepartment of Pharmacy Practice and Science, College of Pharmacy, University of Kentucky, Lexington, KY, United States.
Timothy J KopperDepartment of Physiology, Spinal Cord and Brain Injury Research Center, College of Medicine, University of Kentucky, Lexington, KY, United States.
Chi PengGill Heart Institute and Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, Lexington, KY, United States.
David J FeolaDepartment of Pharmacy Practice and Science, College of Pharmacy, University of Kentucky, Lexington, KY, United States.
University of Kentucky · USSt. Jude Children's Research Hospital · US

Funding

Understanding the role of anti-apolipoprotein A-I antibodies in atherosclerotic cardiovascular diseaseP20GM130456 · NIGMS · UNIVERSITY OF KENTUCKY · PI Steven Gary Van Lanen · 2020 to 2026
$18.7M
Kentucky Network for Innovation & Commercialization (“KYNETIC”)U01HL152392 · NHLBI · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P, MERTEN, KEVYN E · 2019 to 2022
$3.9M
TRAINING PROGRAM IN OXIDATIVE STRESS AND NUTRITIONT32DK007778 · NIDDK · UNIVERSITY OF KENTUCKY · PI WEBB, NANCY R · 2000 to 2019
$2.5M
Lysophosphatidic Acid Mediates Cardiac Inflammation After Acute InfarctionR01HL138488 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ABDEL-LATIF, AHMED · 2017 to 2021
$1.9M
Alternative macrophage activation in acute Pseudomonas pneumoniaR01AI095307 · NIAID · UNIVERSITY OF KENTUCKY · PI FEOLA, DAVID · 2012 to 2016
$1.8M
The role of macrophage phenotype and age in spinal cord injuryR01NS091582 · NINDS · UNIVERSITY OF KENTUCKY · PI GENSEL, JOHN C · 2015 to 2019
$1.6M
Understanding the role of immune complexes between apolipoprotein A-I and IgG in atherosclerotic cardiovascular diseaseR01HL152081 · NHLBI · UNIVERSITY OF KENTUCKY · PI VENDITTO, VINCENT JOSEPH · 2020 to 2023
$1.5M
Understanding the role of anti-apolipoprotein A-I antibodies in atherosclerotic cardiovascular diseaseR56HL145051 · NHLBI · UNIVERSITY OF KENTUCKY · PI VENDITTO, VINCENT JOSEPH · 2019 to 2019
$390k
Contributions of Myelin Derived Arachidonic Acid to Macrophage Polarization and Secondary Damage after Spinal Cord InjuryF31NS105443 · NINDS · UNIVERSITY OF KENTUCKY · PI KOPPER, TIMOTHY JOSEPH · 2018 to 2020
$90k
NHLBI NIH HHS R01 HL138488NHLBI NIH HHS R01 HL152081NHLBI NIH HHS R56 HL145051NHLBI NIH HHS U01 HL152392NIAID NIH HHS R01 AI095307NIDDK NIH HHS T32 DK007778NIGMS NIH HHS P20 GM130456NINDS NIH HHS F31 NS105443NINDS NIH HHS R01 NS091582
6 · The paper itself

Abstract

The rapid advancement of the COVID-19 pandemic has prompted an accelerated pursuit to identify effective therapeutics. Stages of the disease course have been defined by viral burden, lung pathology, and progression through phases of the immune response. Immunological factors including inflammatory cell infiltration and cytokine storm have been associated with severe disease and death. Many immunomodulatory therapies for COVID-19 are currently being investigated, and preliminary results support the premise of targeting the immune response. However, because suppressing immune mechanisms could also impact the clearance of the virus in the early stages of infection, therapeutic success is likely to depend on timing with respect to the disease course. Azithromycin is an immunomodulatory drug that has been shown to have antiviral effects and potential benefit in patients with COVID-19. Multiple immunomodulatory effects have been defined for azithromycin which could provide efficacy during the late stages of the disease, including inhibition of pro-inflammatory cytokine production, inhibition of neutrophil influx, induction of regulatory functions of macrophages, and alterations in autophagy. Here we review the published evidence of these mechanisms along with the current clinical use of azithromycin as an immunomodulatory therapeutic. We then discuss the potential impact of azithromycin on the immune response to COVID-19, as well as caution against immunosuppressive and off-target effects including cardiotoxicity in these patients. While azithromycin has the potential to contribute efficacy, its impact on the COVID-19 immune response requires additional characterization so as to better define its role in individualized therapy.

Indexed as

COVID-19 Drug TreatmentAzithromycinCytokinesHumansImmunomodulationInflammationNeutrophilsPandemicsSARS-CoV-2AzithromycinCytokinesazithromycinCOVID-19immunomodulationinflammationtherapeutic

Identifiers

PMID33643308
PMCPMC7906979
OpenAlexW3129370137

What OpenQuestion holds

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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.