Evidence map›Paper›PMID 33963290›Full record

ArticleThe Journal of antibiotics2021

Pithohirolide, an antimicrobial tetradepsipeptide from a fungus Pithomyces chartarum.

Zhiwei Zhang, Tao Zhou, Tian Xing, Takayuki Ishizaki, Toru Okuda, Naoya Oku, Yasuhiro Igarashi

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of antibiotics, 2021. 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
0.3field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  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 at 2 institutions in 1 country.

Zhiwei ZhangBiotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, Toyama, Japan.
Tao ZhouBiotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, Toyama, Japan.
Tian XingBiotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, Toyama, Japan.
Takayuki IshizakiHyphaGenesis, Inc., Machida, Tokyo, Japan.
Toru OkudaHyphaGenesis, Inc., Machida, Tokyo, Japan.
Naoya OkuBiotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, Toyama, Japan.ORCID 0000-0002-2171-2168
Yasuhiro IgarashiBiotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, Toyama, Japan. yas@pu-toyama.ac.jp.
Toyama Prefectural University · JPSK Group (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pithohirolide (1), a new depsipeptide, was isolated from an ascomycetous fungus Pithomyces chartarum TAMA 581. The planar structure of 1 was elucidated on the basis of NMR and MS analyses and the absolute configuration was determined by the advanced Marfey's analysis, chiral-phase HPLC analysis, and synthesis of degradation product. Compound 1 possesses a cyclic structure comprising (S)-2-hydroxy-3-phenylpropanoic acid, (S)-3-hydroxy-3-phenylpropanoic acid, (S)-2-hydroxyisovaleric acid, and N-methyl-L-alanine, connected via three ester and one amide linkages. Compound 1 exhibited antimicrobial activity against Staphylococcus aureus and Saccharomyces cerevisiae at MIC 3.1 μg ml

Indexed as

AnimalsAnti-Infective AgentsAscomycotaCell Line, TumorDepsipeptidesDrug Evaluation, PreclinicalFungal ProteinsLeukemiaMagnetic Resonance SpectroscopyMiceMicrobial Sensitivity TestsSaccharomyces cerevisiaeStaphylococcus aureusAnti-Infective AgentsDepsipeptidesFungal Proteins

Identifiers

PMID33963290
OpenAlexW3159604933

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.