Evidence map›Paper›PMID 27855158›Full record

ArticlePLoS genetics2016

High-Resolution Genetics Identifies the Lipid Transfer Protein Sec14p as Target for Antifungal Ergolines.

Ireos Filipuzzi, Simona Cotesta, Francesca Perruccio, Britta Knapp, Yue Fu, Christian Studer, Verena Pries, Ralph Riedl, Stephen B Helliwell, Katarina T Petrovic and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  4. Regulation of phosphoinositide metabolism in Apicomplexan parasites.Frontiers in cell and developmental biology · 2023
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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

14 authors at 3 institutions in 2 countries.

Ireos FilipuzziNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.ORCID http://orcid.org/0000-0002-2493-6183
Simona CotestaNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Francesca PerruccioNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Britta KnappNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Yue FuGenomics Institute of the Novartis Research Foundation, San Diego, California, United States of America.
Christian StuderNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Verena PriesNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Ralph RiedlNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Stephen B HelliwellNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Katarina T PetrovicNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
N Rao MovvaNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Dominique SanglardInstitute of Microbiology, University of Lausanne and University Hospital Center, Lausanne, Switzerland.
Jianshi TaoGenomics Institute of the Novartis Research Foundation, San Diego, California, United States of America.
Dominic HoepfnerNovartis Institutes for BioMedical Research, Novartis Campus, Basel, Switzerland.
Novartis (Switzerland) · CHGenomics Institute of the Novartis Research Foundation · USUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasive infections by fungal pathogens cause more deaths than malaria worldwide. We found the ergoline compound NGx04 in an antifungal screen, with selectivity over mammalian cells. High-resolution chemogenomics identified the lipid transfer protein Sec14p as the target of NGx04 and compound-resistant mutations in Sec14p define compound-target interactions in the substrate binding pocket of the protein. Beyond its essential lipid transfer function in a variety of pathogenic fungi, Sec14p is also involved in secretion of virulence determinants essential for the pathogenicity of fungi such as Cryptococcus neoformans, making Sec14p an attractive antifungal target. Consistent with this dual function, we demonstrate that NGx04 inhibits the growth of two clinical isolates of C. neoformans and that NGx04-related compounds have equal and even higher potency against C. neoformans. Furthermore NGx04 analogues showed fungicidal activity against a fluconazole resistant C. neoformans strain. In summary, we present genetic evidence that NGx04 inhibits fungal Sec14p and initial data supporting NGx04 as a novel antifungal starting point.

Indexed as

Antifungal AgentsCarrier ProteinsCryptococcosisCryptococcus neoformansErgolinesHumansLipid MetabolismMicrobial Sensitivity TestsProtein ConformationSaccharomyces cerevisiaeAntifungal AgentsCarrier ProteinsErgolineslipid transfer proteinSEC14L1 protein, human

Identifiers

PMID27855158
PMCPMC5147771
OpenAlexW2555408434

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.