Evidence map›Paper›PMID 17360571›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

High-throughput synergy screening identifies microbial metabolites as combination agents for the treatment of fungal infections.

Lixin Zhang, Kezhi Yan, Yu Zhang, Ren Huang, Jiang Bian, Chuansen Zheng, Haixiang Sun, Zhihui Chen, Nuo Sun, Rong An and 21 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 251 citations in OpenAlex.

  1. [Development of precancerous lesions of oral mucous membrane diseases and oral cancer animal models].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2020
    Pooled it
  2. Article
  3. Article
  4. Advances in the use of entomopathogenic fungi to control ixodid ticks.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Review
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  11. Review
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  14. Models for Inducing Experimental Cryptococcosis in Mice.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  15. Development of constitutively synergistic nanoformulations to enhance chemosensitivity in T-cell leukemia.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

31 more citing papers are in PubMed but not listed here.

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

31 authors at 7 institutions in 3 countries.

Lixin ZhangInstitute of Microbiology, Chinese Academy of Sciences, Beijing 100080, China. zhanglixin@im.ac.cn
Kezhi Yan
Yu Zhang
Ren Huang
Jiang Bian
Chuansen Zheng
Haixiang Sun
Zhihui Chen
Nuo Sun
Rong An
Fangui Min
Weibo Zhao
Ying Zhuo
Jianlan You
Yongjie Song
Zhenyan Yu
Zhiheng Liu
Keqian Yang
Hong Gao
Huanqin Dai
Xiaoli Zhang
Jian Wang
Chengzhang Fu
Gang Pei
Jintao Liu
Si Zhang
Michael Goodfellow
Yuanying Jiang
Jun Kuai
Guochun Zhou
Xiaoping Chen
Chinese Academy of Sciences · CNGuangdong Laboratory Animals Monitoring Institute · CNGuangzhou Institutes of Biomedicine and Health · CNInstitute of Microbiology · CNNewcastle University · GBSecond Military Medical University · CNSynta Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The high mortality rate of immunocompromised patients with fungal infections and the limited availability of highly efficacious and safe agents demand the development of new antifungal therapeutics. To rapidly discover such agents, we developed a high-throughput synergy screening (HTSS) strategy for novel microbial natural products. Specifically, a microbial natural product library was screened for hits that synergize the effect of a low dosage of ketoconazole (KTC) that alone shows little detectable fungicidal activity. Through screening of approximately 20,000 microbial extracts, 12 hits were identified with broad-spectrum antifungal activity. Seven of them showed little cytotoxicity against human hepatoma cells. Fractionation of the active extracts revealed beauvericin (BEA) as the most potent component, because it dramatically synergized KTC activity against diverse fungal pathogens by a checkerboard assay. Significantly, in our immunocompromised mouse model, combinations of BEA (0.5 mg/kg) and KTC (0.5 mg/kg) prolonged survival of the host infected with Candida parapsilosis and reduced fungal colony counts in animal organs including kidneys, lungs, and brains. Such an effect was not achieved even with the high dose of 50 mg/kg KTC. These data support synergism between BEA and KTC and thereby a prospective strategy for antifungal therapy.

Indexed as

Drug CombinationsAlgorithmsAnimalsAntifungal AgentsCell LineDepsipeptidesDisease Models, AnimalDrug Evaluation, PreclinicalDrug Resistance, FungalHumansImmunocompromised HostKetoconazoleMiceMicrobial Sensitivity TestsMycosesAntifungal AgentsbeauvericinDepsipeptidesDrug CombinationsKetoconazole

Identifiers

PMID17360571
PMCPMC1838648
OpenAlexW1965575582

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.