Evidence map›Paper›PMID 32534337›Full record

ArticleMedical hypotheses2020

Diacerein: A potential multi-target therapeutic drug for COVID-19.

Pedro Gonçalves de Oliveira, Lara Termini, Edison Luiz Durigon, Ana Paula Lepique, Andrei C Sposito, Enrique Boccardo

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Medical hypotheses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05226754 (Study Design of the Diacerein Effect on Inflammatory Response in Patients With Covid-19), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 15% 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.

NCT05226754 phase2unknown statusnot on this mapstarted 2022, after this paper: background citation

Study Design of the Diacerein Effect on Inflammatory Response in Patients With Covid-19: a Randomized, Placebo-controlled, Double-blind Trial.

TypeinterventionalSponsorUniversity of Campinas, BrazilRan2022 to 2023Enrolled40ConditionsCOVID-19ArmsDiacerein, placebo capsules
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Pedro Gonçalves de OliveiraInstituto de Ortopedia e Traumatologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, São Paulo, SP 01246-903, Brazil; Sport Traumatology Group, Department of Orthopaedics and Traumatology, Santa Casa de São Paulo School of Medical Sciences , São Paulo, SP 01221-020, Brazil. Electronic address: pedro.oliveira@fm.usp.br.
Lara TerminiCentro de Investigação Translacional em Oncologia, Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP 01246-000, Brazil.
Edison Luiz DurigonDepartment of Microbiology, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP 05508-900, Brazil.
Ana Paula LepiqueDepartment of Immunology, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP 05508-900, Brazil.
Andrei C SpositoLaboratório de Biologia Vascular e Aterosclerose (Aterolab), Faculdade de Ciências Médicas da UNICAMP, Campinas, SP 13083-887, Brazil.
Enrique BoccardoDepartment of Microbiology, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, SP 05508-900, Brazil.
Universidade de São Paulo · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRHospital de Clínicas da Unicamp · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes coronavirus disease 19 (COVID-19), was declared pandemic by the World Health Organization in March 2020. SARS-CoV-2 binds its host cell receptor, angiotensin-converting enzyme 2 (ACE2), through the viral spike (S) protein. The mortality related to severe acute respiratory distress syndrome (ARDS) and multi-organ failure in COVID-19 patients has been suggested to be connected with cytokine storm syndrome (CSS), an excessive immune response that severely damages healthy lung tissue. In addition, cardiac symptoms, including fulminant myocarditis, are frequent in patients in a severe state of illness. Diacerein (DAR) is an anthraquinone derivative drug whose active metabolite is rhein. Different studies have shown that this compound inhibits the IL-1, IL-2, IL-6, IL-8, IL-12, IL-18, TNF-α, NF-κB and NALP3 inflammasome pathways. The antiviral activity of rhein has also been documented. This metabolite prevents hepatitis B virus (HBV) replication and influenza A virus (IAV) adsorption and replication through mechanisms involving regulation of oxidative stress and alterations of the TLR4, Akt, MAPK, and NF-κB signalling pathways. Importantly, rhein inhibits the interaction between the SARS-CoV S protein and ACE2 in a dose-dependent manner, suggesting rhein as a potential therapeutic agent for the treatment of SARS-CoV infection. Based on these findings, we hypothesize that DAR is a multi-target drug useful for COVID-19 treatment. This anthraquinone may control hyperinflammatory conditions by multi-faceted cytokine inhibition and by reducing viral infection.

Indexed as

COVID-19 Drug TreatmentAngiotensin-Converting Enzyme 2AnimalsAnthraquinonesAnti-Inflammatory AgentsAntiviral AgentsCOVID-19CytokinesDrug Evaluation, PreclinicalHost Microbial InteractionsHumansMaleMice, Inbred C57BLModels, BiologicalOxidation-ReductionPandemicsACE2 protein, humanAngiotensin-Converting Enzyme 2AnthraquinonesAnti-Inflammatory AgentsAntiviral AgentsCytokinesdiacereinReceptors, CoronavirusCovid-19 treatmentDiacereinDrug repositioningRhein

Identifiers

PMID32534337
PMCPMC7263256
OpenAlexW3028768091

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.