Evidence map›Paper›PMID 26761016›Full record

ArticleMarine drugs2016

Anti-Inflammatory Activity of Tanzawaic Acid Derivatives from a Marine-Derived Fungus Penicillium steckii 108YD142.

Hee Jae Shin, Gam Bang Pil, Soo-Jin Heo, Hyi-Seung Lee, Jong Seok Lee, Yeon-Ju Lee, Jihoon Lee, Ho Shik Won

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2016. 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
6.5field-weighted citation impact, top 4% 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, 47 citations in OpenAlex.

  1. Chemical Constituents of the Endophytic FungusMolecules (Basel, Switzerland) · 2026
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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

8 authors at 2 institutions in 1 country.

Hee Jae ShinMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. shinhj@kiost.ac.
Gam Bang PilMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. vlfrkaqkd@kiost.ac.
Soo-Jin HeoJeju International Marine Science Center for Research & Education, Korea Institute of Ocean Science and Technology, Jeju 63349, Korea. sjheo@kiost.ac.kr.
Hyi-Seung LeeMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. hslee@kiost.ac.
Jong Seok LeeMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. jslee@kiost.ac.
Yeon-Ju LeeMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. yjlee@kiost.ac.
Jihoon LeeMarine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 787 Haeanro, Ansan 426-744, Korea. jihoonlee@kiost.ac.
Ho Shik WonDepartment of Applied Chemistry, Hanyang University, 55 Hanyangdaehak-ro, Sangnok-ku, Ansan, Gyeongi-do 15588, Korea. hswon@hanyang.ac.kr.
Korea Institute of Ocean Science and Technology · KRHanyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemical investigation of a marine-derived fungus, Penicillium steckii 108YD142, resulted in the discovery of a new tanzawaic acid derivative, tanzawaic acid Q (1), together with four known analogues, tanzawaic acids A (2), C (3), D (4), and K (5). The structures of tanzawaic acid derivatives 1-5 were determined by the detailed analysis of 1D, 2D NMR and LC-MS data, along with chemical methods and literature data analysis. These compounds significantly inhibited nitric oxide (NO) production and the new tanzawaic acid Q (1) inhibited the lipopolysaccharide (LPS)-induced inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) proteins and mRNA expressions in RAW 264.7 macrophages. Additionally, compound 1 reduced the mRNA levels of inflammatory cytokines. Taken together, the results of this study demonstrated that the new tanzawaic acid derivative inhibits LPS-induced inflammation. This is the first report on the anti-inflammatory activity of tanzawaic acid Q (1).

Indexed as

PenicilliumAnimalsAnti-Inflammatory AgentsCyclooxygenase 2Fatty Acids, UnsaturatedHumansMacrophagesMiceNaphtholsNitric Oxide Synthase Type IISeawaterStructure-Activity RelationshipAnti-Inflammatory AgentsCyclooxygenase 2Fatty Acids, UnsaturatedNaphtholsNitric Oxide Synthase Type IItanzawaic acid Qanti-inflammatorymarine fungusPenicillium steckiitanzawaic acids

Identifiers

PMID26761016
PMCPMC4728511
OpenAlexW2227055887

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.