Evidence map›Paper›PMID 15302826›Full record

ArticleEukaryotic cell2004

Discovery of cercosporamide, a known antifungal natural product, as a selective Pkc1 kinase inhibitor through high-throughput screening.

Andrea Sussman, Karen Huss, Li-Chun Chio, Steve Heidler, Margaret Shaw, Doreen Ma, Guoxin Zhu, Robert M Campbell, Tae-Sik Park, Palaniappan Kulanthaivel and 9 more

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

61 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Article
  3. Chemoproteomic Profiling ofJournal of medicinal chemistry · 2025
    Article
  4. Review
  5. Article
  6. Chemoproteomic Profiling ofbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Antifungal activity of cercosporamide produced by Phaeosphaeriaceae GV-1 against pathogenic fungi.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Whole Genome Sequencing Analysis of Effects of CRISPR/Cas9 inJournal of fungi (Basel, Switzerland) · 2022
    Article
  15. Article
  16. Control of Gene Expression via the Yeast CWI Pathway.International journal of molecular sciences · 2022
    Review
  17. Article
  18. The Future of Antifungal Drug Therapy: Novel Compounds and Targets.Antimicrobial agents and chemotherapy · 2021
    Review
  19. A Highly Selective MNK Inhibitor Rescues Deficits Associated with Fragile X Syndrome in Mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  20. Review

1 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

19 authors at 1 institution in 1 country.

Andrea SussmanLilly Research Laboratories, Eli Lilly and Company, Lilly Corporate Center, Indianapolis, IN 46285, USA.
Karen Huss
Li-Chun Chio
Steve Heidler
Margaret Shaw
Doreen Ma
Guoxin Zhu
Robert M Campbell
Tae-Sik Park
Palaniappan Kulanthaivel
John E Scott
John W Carpenter
Mark A Strege
Matthew D Belvo
James R Swartling
Anthony Fischl
Wu-Kuang Yeh
Chuan Shih
Xiang S Ye
Eli Lilly (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Pkc1-mediated cell wall integrity-signaling pathway is highly conserved in fungi and is essential for fungal growth. We thus explored the potential of targeting the Pkc1 protein kinase for developing broad-spectrum fungicidal antifungal drugs through a Candida albicans Pkc1-based high-throughput screening. We discovered that cercosporamide, a broad-spectrum natural antifungal compound, but previously with an unknown mode of action, is actually a selective and highly potent fungal Pkc1 kinase inhibitor. This finding provides a molecular explanation for previous observations in which Saccharomyces cerevisiae cell wall mutants were found to be highly sensitive to cercosporamide. Indeed, S. cerevisiae mutant cells with reduced Pkc1 kinase activity become hypersensitive to cercosporamide, and this sensitivity can be suppressed under high-osmotic growth conditions. Together, the results demonstrate that cercosporamide acts selectively on Pkc1 kinase and, thus, they provide a molecular mechanism for its antifungal activity. Furthermore, cercosporamide and a beta-1,3-glucan synthase inhibitor echinocandin analog, by targeting two different key components of the cell wall biosynthesis pathway, are highly synergistic in their antifungal activities. The synergistic antifungal activity between Pkc1 kinase and beta-1,3-glucan synthase inhibitors points to a potential highly effective combination therapy to treat fungal infections.

Indexed as

Amphotericin BAnimalsAntifungal AgentsBenzofuransbeta-GlucansBiological AssayCandida albicansDrug SynergismEnzyme ActivationFungal ProteinsGene Expression Regulation, FungalGlucosyltransferasesHumansIsoenzymesMicrobial Sensitivity TestsMolecular StructureAmphotericin BAntifungal AgentsBenzofuransbeta-1,3-glucanbeta-GlucanscercosporamideFungal Proteinsglucan synthaseGlucosyltransferasesIsoenzymesPhosphatidylserinesProtein Kinase CProtein Kinase Inhibitors

Identifiers

PMID15302826
PMCPMC500880
OpenAlexW2126656381

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.