Evidence map›Paper›PMID 38816449›Full record

ArticleThe Journal of antibiotics2024

Cytotoxic glutarimide-containing polyketides isolated from Streptomyces sp. JCM 4793.

Lin-Fang Tang, Wu-Lai Jihuo, Pei-Dong Shi, Cui-Xuan Mei, Zi-Kang Zhao, Yuan Chen, Ying-Tong Di, Xiao-Jiang Hao, Mingming Cao, Yi Zhao and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of antibiotics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

11 authors.

Lin-Fang TangFaculty of Pharmacy, Yunnan University of TCM, Kunming, Yunnan, 650500, China.
Wu-Lai JihuoFaculty of Pharmacy, Yunnan University of TCM, Kunming, Yunnan, 650500, China.
Pei-Dong ShiState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.
Cui-Xuan MeiState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.
Zi-Kang ZhaoFaculty of Pharmacy, Yunnan University of TCM, Kunming, Yunnan, 650500, China.
Yuan ChenState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.
Ying-Tong DiState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.
Xiao-Jiang HaoState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China.
Mingming Cao *State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, 650201, China. caomingming@mail.kib.ac.cn.ORCID 0000-0003-1386-8717
Yi Zhao *Faculty of Pharmacy, Yunnan University of TCM, Kunming, Yunnan, 650500, China. 2980007310@qq.com.
Yan-Yun Che *Faculty of Pharmacy, Yunnan University of TCM, Kunming, Yunnan, 650500, China. checpu@163.com.

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22177050Natural Science Foundation of Yunnan Province (Yunnan Provincial Natural Science Foundation) 202301AT070323Youth Innovation Promotion Association of the Chinese Academy of Sciences (Youth Innovation Promotion Association CAS) 2022395
6 · The paper itself

Abstract

Glutarimide-containing polyketides usually exhibit anti-fungi activity, which was well exampled by cycloheximide. In our work, three new polyketide structures, 12-amidestreptimidone (1), 12-carboxylstreptimidone (2) and 3-(5S,8R)-(2-amino-2-oxoethyl-2'-methoxy-2'-oxoethyl)-8,10-dimethyl-7-oxododeca-5-hydroxy-9E,11-diolefin (3) were isolated from Streptomyces sp. JCM 4793. 3 without the glutarimide moiety is not active against fungi as expected, while 1 bearing the amide moiety is much more active than its carboxylic form 2. Here we report the isolation, structural elucidation, antifungal activity, and proposed biosynthesis pathway of 1-3.

Indexed as

Antifungal AgentsPolyketidesStreptomycesHumansMicrobial Sensitivity TestsMolecular StructurePiperidones12-carboxylstreptimidoneAntifungal AgentsglutarimidePiperidonesPolyketides

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.