Evidence map›Paper›PMID 40128317›Full record

ArticleThe Journal of antibiotics2025

Bioactive hydrogenated azaphilones from acid-tolerant fungus Penicillium purpureum OUCMDZ-019.

Chengfeng Hou, Yuqing Wang, Xiangling Meng, Ling Lu, Peng Fu, Weiming Zhu, Yi Wang

Abstract read
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In one paragraph

Article in The Journal of antibiotics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

7 authors.

Chengfeng Hou *School of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Yuqing Wang *School of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Xiangling MengSchool of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Ling LuSchool of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Peng FuSchool of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Weiming ZhuSchool of Medicine and Pharmacy, Ocean University of China, Qingdao, China. weimingzhu@ouc.edu.cn.ORCID 0000-0002-7591-3264
Yi WangSchool of Medicine and Pharmacy, Ocean University of China, Qingdao, China. wangyi0213@ouc.edu.cn.ORCID 0000-0002-8235-2952

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81973198National Natural Science Foundation of China (National Science Foundation of China) 82111540166National Natural Science Foundation of China (National Science Foundation of China) 82373748National Natural Science Foundation of China (National Science Foundation of China) U1906213
6 · The paper itself

Abstract

Two new hydrogenated azaphilones (1 and 2), together with the known azaphilone (3) were isolated from the red soil-derived acid-tolerant fungus Penicillium purpureum OUCMDZ-019 by OSMAC (one strain many compounds) strategy. Their structures were determined by nuclear magnetic resonance (NMR) spectroscopy analysis and electronic circular dichroism (ECD) calculations. Compound 1 was the first reported azaphilone that salified with pyridine and chlorination occurred at C-1, and it exhibited potential inhibitory activity on melanin production as tyrosinase inhibitor in vivo. Furthermore, (+)-mitorubrinol acetate (3) showed significantly inhibitory activity against H1N1 with IC

Indexed as

Antiviral AgentsBenzopyransPenicilliumPigments, BiologicalCircular DichroismMagnetic Resonance SpectroscopyMelaninsMolecular StructureMonophenol MonooxygenaseAntiviral AgentsazaphiloneBenzopyransMelaninsMonophenol MonooxygenasePigments, Biological

Identifiers

What OpenQuestion holds

Textmetadata
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.