Evidence map›Paper›PMID 32344935›Full record

ArticleMicroorganisms2020

Inhibition of Pro-Inflammatory Cytokines by Metabolites of Streptomycetes-A Potential Alternative to Current Anti-Inflammatory Drugs?

Jiří Hrdý, Lenka Súkeníková, Petra Petrásková, Olga Novotná, David Kahoun, Miroslav Petříček, Alica Chroňáková, Kateřina Petříčková

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Frontiers in microbiology · 2022
    Review
  6. Article
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

8 authors at 3 institutions in 1 country.

Jiří HrdýInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.
Lenka SúkeníkováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.
Petra PetráskováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.
Olga NovotnáInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.
David KahounFaculty of Science, University of South Bohemia, 370 05 České Budějovice, Czech Republic.
Miroslav PetříčekInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.
Alica ChroňákováInstitute of Soil Biology, Biology Centre Academy of Sciences of the Czech Republic, 370 05 České Budějovice, Czech Republic.
Kateřina PetříčkováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 116 36 Prague, Czech Republic.ORCID 0000-0003-3719-354X
Charles University · CZInstitute of Soil Biology · CZUniversity of South Bohemia in České Budějovice · CZ

Funding

Agentura Pro Zdravotnický Výzkum České Republiky No. 17-30091A
6 · The paper itself

Abstract

Current treatment of chronic diseases includes, among others, application of cytokines, monoclonal antibodies, cellular therapies, and immunostimulants. As all the underlying mechanisms of a particular diseases are not always fully clarified, treatment can be inefficient and associated with various, sometimes serious, side effects. Small secondary metabolites produced by various microbes represent an attractive alternative as future anti-inflammatory drug leads. Compared to current drugs, they are cheaper, can often be administered orally, but still can keep a high target-specificity. Some compounds produced by actinomycetes or fungi have already been used as immunomodulators-tacrolimus, sirolimus, and cyclosporine. This work documents strong anti-inflammatory features of another secondary metabolite of streptomycetes-manumycin-type polyketides. We compared the effect of four related compounds: manumycin A, manumycin B, asukamycin, and colabomycin E on activation and survival of human monocyte/macrophage cell line THP-1. The anti-cancer effect of manucycine A has been demonstrated; the immunomodulatory capacities of manumycin A are obvious when using micromolar concentrations. The application of all four compounds in 0.25-5 μM concentrations leads to efficient, concentration-dependent inhibition of IL-1β and TNF expression in THP-1 upon LPS stimulation, while the three latter compounds show a significantly lower pro-apoptotic effect than manumycin A. We have demonstrated the anti-inflammatory capacity of selected manumycin-type polyketides.

Indexed as

immunomodulationinflammationmanumycinssecondary metabolitesStreptomyces

Identifiers

PMID32344935
PMCPMC7284804
OpenAlexW3018577353

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.