Evidence map›Paper›PMID 21115488›Full record

ArticleThe Journal of biological chemistry2011

Differential activities of three families of specific beta(1,3)glucan synthase inhibitors in wild-type and resistant strains of fission yeast.

Ivone M Martins, Juan C G Cortés, Javier Muñoz, M Belén Moreno, Mariona Ramos, José A Clemente-Ramos, Angel Durán, Juan C Ribas

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. α-glucan remodeling by GH13-domain enzymes shapes fungal cell wall architecture.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Consensus paper onTurkish journal of medical sciences · 2025
    Article
  3. Article
  4. Review
  5. Analysis of the Localization ofInternational journal of molecular sciences · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. TwoThe Journal of cell biology · 2019
    Article
  12. Review
  13. Review
  14. Article
  15. Fission yeast cell wall biosynthesis and cell integrity signalling.Cell surface (Amsterdam, Netherlands) · 2018
    Review
  16. Future science OA · 2018
    Article
  17. Article
  18. Article
  19. The Cell Biology of Fission Yeast Septation.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  20. The Mechanistic Targets of Antifungal Agents: An Overview.Mini reviews in medicinal chemistry · 2016
    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

8 authors at 2 institutions in 1 country.

Ivone M MartinsInstituto de Microbiología Bioquímica, Consejo Superior de Investigaciones Científicas/Universidad de Salamanca, 37007 Salamanca, Spain.
Juan C G Cortés
Javier Muñoz
M Belén Moreno
Mariona Ramos
José A Clemente-Ramos
Angel Durán
Juan C Ribas
Consejo Superior de Investigaciones Científicas · ESUniversidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three specific β(1,3)glucan synthase (GS) inhibitor families, papulacandins, acidic terpenoids, and echinocandins, have been analyzed in Schizosaccharomyces pombe wild-type and papulacandin-resistant cells and GS activities. Papulacandin and enfumafungin produced similar in vivo effects, different from that of echinocandins. Also, papulacandin was the strongest in vitro GS inhibitor (IC(50) 10(3)-10(4)-fold lower than with enfumafungin or pneumocandin), but caspofungin was by far the most efficient antifungal because of the following. 1) It was the only drug that affected resistant cells (minimal inhibitory concentration close to that of the wild type). 2) It was a strong inhibitor of wild-type GS (IC(50) close to that of papulacandin). 3) It was the best inhibitor of mutant GS. Moreover, caspofungin showed a special effect for two GS inhibition activities, of high and low affinity, separated by 2 log orders, with no increase in inhibition. pbr1-8 and pbr1-6 resistances are due to single substitutions in the essential Bgs4 GS, located close to the resistance hot spot 1 region described in Saccharomyces and Candida Fks mutants. Bgs4(pbr)(1-8) contains the E700V change, four residues N-terminal from hot spot 1 defining a larger resistance hot spot 1-1 of 13 amino acids. Bgs4(pbr)(1-6) contains the W760S substitution, defining a new resistance hot spot 1-2. We observed spontaneous revertants of the spherical pbr1-6 phenotype and found that an additional A914V change is involved in the recovery of the wild-type cell shape, but it maintains the resistance phenotype. A better understanding of the mechanism of action of the antifungals available should help to improve their activity and to identify new antifungal targets.

Indexed as

AminoglycosidesAntifungal AgentsDrug Resistance, FungalEchinocandinsEnzyme InhibitorsGlucosyltransferasesInhibitory Concentration 50Mutation, MissenseSchizosaccharomycesSchizosaccharomyces pombe ProteinsTerpenesAminoglycosidesAntifungal AgentsEchinocandinsEnzyme Inhibitorsglucan synthaseGlucosyltransferasespapulacandinsSchizosaccharomyces pombe ProteinsTerpenes

Identifiers

PMID21115488
PMCPMC3030354
OpenAlexW2080167670

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.