Evidence map›Paper›PMID 24574582›Full record

ArticleMediators of inflammation2014

Potent anti-inflammatory activity of pyrenocine A isolated from the marine-derived fungus Penicillium paxilli Ma(G)K.

Thaís Regina Toledo, Naiara N Dejani, Luis Gustavo Silva Monnazzi, Miriam H Kossuga, Roberto G S Berlinck, Lara D Sette, Alexandra I Medeiros

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Hyporientalin A, an anti-Candida peptaibol from a marine Trichoderma orientale.World journal of microbiology & biotechnology · 2018
    Article
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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

7 authors at 2 institutions in 1 country.

Thaís Regina ToledoDepartamento de Ciências Biológicas, Faculdade de Ciências Farmacêuticas, Universidade Estadual Paulista "Júlio de Mesquita Filho", 14801-902 Araraquara, SP, Brazil.
Naiara N DejaniDepartamento de Ciências Biológicas, Faculdade de Ciências Farmacêuticas, Universidade Estadual Paulista "Júlio de Mesquita Filho", 14801-902 Araraquara, SP, Brazil ; Faculdade de Medicina Ribeirão Preto, Universidade de São Paulo, 14049-900 Ribeirão Preto, SP, Brazil.
Luis Gustavo Silva MonnazziDepartamento de Ciências Biológicas, Faculdade de Ciências Farmacêuticas, Universidade Estadual Paulista "Júlio de Mesquita Filho", 14801-902 Araraquara, SP, Brazil.
Miriam H KossugaInstituto de Química de São Carlos, Universidade de São Paulo, CP 780, 13560-970 São Carlos, SP, Brazil.
Roberto G S BerlinckInstituto de Química de São Carlos, Universidade de São Paulo, CP 780, 13560-970 São Carlos, SP, Brazil.
Lara D SetteDepartamento de Bioquímica e Microbiologia, Instituto de Biociências, Universidade Estadual Paulista "Júlio de Mesquita Filho", 13506-900 Rio Claro, SP, Brazil.
Alexandra I MedeirosDepartamento de Ciências Biológicas, Faculdade de Ciências Farmacêuticas, Universidade Estadual Paulista "Júlio de Mesquita Filho", 14801-902 Araraquara, SP, Brazil.
Universidade Estadual Paulista (Unesp) · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very little is known about the immunomodulatory potential of secondary metabolites isolated from marine microorganisms. In the present study, we characterized pyrenocine A, which is produced by the marine-derived fungus Penicillium paxilli Ma(G)K and possesses anti-inflammatory activity. Pyrenocine A was able to suppress, both pretreatment and posttreatment, the LPS-induced activation of macrophages via the inhibition of nitrite production and the synthesis of inflammatory cytokines and PGE2. Pyrenocine A also exhibited anti-inflammatory effects on the expression of receptors directly related to cell migration (Mac-1) as well as costimulatory molecules involved in lymphocyte activation (B7.1). Nitrite production was inhibited by pyrenocine A in macrophages stimulated with CpG but not Poly I:C, suggesting that pyrenocine A acts through the MyD88-dependent intracellular signaling pathway. Moreover, pyrenocine A is also able to inhibit the expression of genes related to NF κ B-mediated signal transduction on macrophages stimulated by LPS. Our results indicate that pyrenocine A has promissory anti-inflammatory properties and additional experiments are necessary to confirm this finding in vivo model.

Indexed as

AnimalsAnti-Inflammatory AgentsCell AdhesionCell LineCell MembraneCpG IslandsCytokinesDinoprostoneGene Expression ProfilingGene Expression RegulationImmunosuppressive AgentsInflammationLipopolysaccharidesLymphocyte ActivationMacrophage ActivationMacrophagesAnti-Inflammatory AgentsCytokinesDinoprostoneImmunosuppressive AgentsLipopolysaccharidesMyd88 protein, mouseMyeloid Differentiation Factor 88Nitritespyrenocine APyrones

Identifiers

PMID24574582
PMCPMC3916108
OpenAlexW2063055684

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.