ReviewFrontiers in pharmacology2021
Pleiotropic Effects of Tetracyclines in the Management of COVID-19: Emerging Perspectives.
Review in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.
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.
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.
Who cites it
37 citing papers in PubMed, 57 citations in OpenAlex.
- Safety and Tolerability of Multimodal Therapy (Ivermectin, Doxycycline, Vitamin C, Vitamin D, and Zinc) With or Without Famotidine in Australian Patients With COVID-19 Infection: A Pilot Cohort Trial.American journal of therapeuticsTrial
- Risk of drug eruption associated with the use of tetracyclines, macrolides, and fluoroquinolones: real-world evidence from a pharmacovigilance study utilizing the FDA adverse event reporting system.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2026Article
- SARS-CoV-2 infection and gut-lung axis: the potential role of rifaximin.Inflammopharmacology · 2026Review
- The AMPK/GDF15 Axis: A Novel Target for the Neuroprotective Effects of Metformin in Ischemic Stroke.Molecular neurobiology · 2025Review
- The potential role of carvedilol in COVID-19 management: perspective and take-away.Inflammopharmacology · 2025Review
- Household transmission of SARS-CoV-2 during the first wave of the COVID-19 pandemic: an analysis of secondary attack rates in Moroccan households.BMC infectious diseases · 2025Observational
- The Possible Role of Metformin and Fibroblast Growth Factor-21 in Multiple Sclerosis Neuropathology: Birds of a Feather Flock Together.The European journal of neuroscience · 2025Review
- Minocycline as a prospective therapeutic agent for cancer and non-cancer diseases: a scoping review.Naunyn-Schmiedeberg's archives of pharmacology · 2024Article
- New insights on the potential effect of progesterone in Covid-19: Anti-inflammatory and immunosuppressive effects.Immunity, inflammation and disease · 2023Review
- SARS-CoV-2 infection and dysregulation of nuclear factor erythroid-2-related factor 2 (Nrf2) pathway.Cell stress & chaperones · 2023Review
- Receptor-dependent effects of sphingosine-1-phosphate (S1P) in COVID-19: the black side of the moon.Molecular and cellular biochemistry · 2023Article
- Unveiling the Osteogenic Potential of Tetracyclines: A Comparative Study in Human Mesenchymal Stem Cells.Cells · 2023Article
- Insights on Covid-19 with superimposed pulmonary histoplasmosis: The possible nexus.Immunity, inflammation and disease · 2023Review
- Hyperviscosity syndrome in COVID-19 and related vaccines: exploring of uncertainties.Clinical and experimental medicine · 2023Review
- The potential role of scavenger receptor B type I (SR-BI) in SARS-CoV-2 infection.Immunity, inflammation and disease · 2023Review
- Mixed storm in SARS-CoV-2 infection: A narrative review and new term in the Covid-19 era.Immunity, inflammation and disease · 2023Review
- Network-based drug repurposing for the treatment of COVID-19 patients in different clinical stages.Heliyon · 2023Article
- Targeting of neuroinflammation by glibenclamide in Covid-19: old weapon from arsenal.Inflammopharmacology · 2023Review
- Review
- The Potential Nexus between Helminths and SARS-CoV-2 Infection: A Literature Review.Journal of immunology research · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 4 institutions in 4 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Coronavirus disease 2019 (COVID-19) is a global infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Approximately 15% of severe cases require an intensive care unit (ICU) admission and mechanical ventilation due to development of acute respiratory distress syndrome (ARDS). Tetracyclines (TCs) are a group of bacteriostatic antibiotics, like tetracycline, minocycline, and doxycycline, effective against aerobic and anaerobic bacteria as well as Gram-positive and Gram-negative bacteria. Based on available evidences, TCs may be effective against coronaviruses and thus useful to treat COVID-19. Thus, this review aims to provide a brief overview on the uses of TCs for COVID-19 management. SARS-CoV-2 and other coronaviruses depend mainly on the matrix metalloproteinases (MMPs) for their proliferation, cell adhesion, and infiltration. The anti-inflammatory mechanisms of TCs are linked to different pathways. Briefly, TCs inhibit mitochondrial cytochrome c and caspase pathway with improvement of lymphopenia in early COVID-19. Specifically, minocycline is effective in reducing COVID-19-related complications, through attenuation of cytokine storm as apparent by reduction of interleukin (IL)-6, IL-1, and tumor necrosis factor (TNF)-α. Different clinical trials recommend the replacement of azithromycin by minocycline in the management of COVID-19 patients at high risk due to two main reasons: 1) minocycline does not prolong the QT interval and even inhibits ischemia-induced arrhythmia; 2) minocycline displays synergistic effect with chloroquine against SARS-CoV-2. Taken together, the data presented here show that TCs, mainly doxycycline or minocycline, may be potential partners in COVID-19 management, derived pneumonia, and related complications, such as acute lung injury (ALI) and ARDS.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.