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Journal ArticleDOI

Experimental evolution in fungi: An untapped resource☆

TLDR
The current state of fungal experimental evolution is described and why fungi are uniquely positioned to answer many of the outstanding questions in the field, and which fungal species are most well suited for experimental evolution are reviewed.
About
This article is published in Fungal Genetics and Biology.The article was published on 2016-09-01. It has received 26 citations till now. The article focuses on the topics: Experimental evolution.

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Genome-Wide Analysis of Experimentally Evolved Candida auris Reveals Multiple Novel Mechanisms of Multidrug Resistance.

Abstract: Candida auris is globally recognized as an opportunistic fungal pathogen of high concern, due to its extensive multidrug resistance (MDR) Still, molecular mechanisms of MDR are largely unexplored This is the first account of genome-wide evolution of MDR in C auris obtained through serial in vitro exposure to azoles, polyenes, and echinocandins We show the stepwise accumulation of copy number variations and novel mutations in genes both known and unknown in antifungal drug resistance Echinocandin resistance was accompanied by a codon deletion in FKS1 hot spot 1 and a substitution in FKS1 “novel” hot spot 3 Mutations in ERG3 and CIS2 further increased the echinocandin MIC Decreased azole susceptibility was linked to a mutation in transcription factor TAC1b and overexpression of the drug efflux pump Cdr1, a segmental duplication of chromosome 1 containing ERG11, and a whole chromosome 5 duplication, which contains TAC1b The latter was associated with increased expression of ERG11, TAC1b, and CDR2 but not CDR1 The simultaneous emergence of nonsense mutations in ERG3 and ERG11 was shown to decrease amphotericin B susceptibility, accompanied with fluconazole cross-resistance A mutation in MEC3, a gene mainly known for its role in DNA damage homeostasis, further increased the polyene MIC Overall, this study shows the alarming potential for and diversity of MDR development in C auris, even in a clade until now not associated with MDR (clade II), stressing its clinical importance and the urge for future research IMPORTANCECandida auris is a recently discovered human fungal pathogen and has shown an alarming potential for developing multi- and pan-resistance toward all classes of antifungals most commonly used in the clinic Currently, C auris has been globally recognized as a nosocomial pathogen of high concern due to this evolutionary potential So far, this is the first study in which the stepwise progression of multidrug resistance (MDR) in C auris is monitored in vitro Multiple novel mutations in known resistance genes and genes previously not or vaguely associated with drug resistance reveal rapid MDR evolution in a C auris clade II isolate Additionally, this study shows that in vitro experimental evolution can be a powerful tool to discover new drug resistance mechanisms, although it has its limitations
Journal ArticleDOI

Evolution of the human pathogenic lifestyle in fungi

Antonis Rokas
- 01 May 2022 - 
TL;DR: In this article , the authors studied the evolution of fungal pathogenicity and found that different types and mechanisms of genetic variation have contributed to the evolution and specific genetic differences distinguish pathogens from non-pathogens.
Journal ArticleDOI

Changes to social feeding behaviors are not sufficient for fitness gains of the Caenorhabditis elegans N2 reference strain.

TL;DR: This work shows how pleiotropy can lead to profound behavioral changes in a popular laboratory model and suggests that the pleiotropic effects of glb-5 and npr-1 are a consequence of changes to O2 -sensing neurons that regulate both aerotaxis and energy homeostasis.
Posted ContentDOI

Genome-wide analysis of experimentally evolved Candida auris reveals multiple novel mechanisms of multidrug-resistance

TL;DR: The stepwise accumulation of multiple novel mutations in genes known and unknown in antifungal drug resistance, albeit almost all new for C. auris are shown, showing that in vitro experimental evolution can be a powerful tool to discover new drug resistance mechanisms, although it has its limitations.
References
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Book

The Evolution of Sex

TL;DR: In this paper, the authors compared the short-term advantages of sex and recombination in a finite population with the long-term consequences of recombination and sex and showed that recombination has shortterm advantages for both sexes.
Book

The Masterpiece of Nature: The Evolution and Genetics of Sexuality

Graham Bell
TL;DR: The Masterpiece of Nature examines sex as representative of the most important challenge to the modern theory of evolution and suggests that sex evolved, not as the result of normal Darwinian processes of natural selection, but through competition between populations or species as discussed by the authors.
Journal ArticleDOI

Evolution of sex

Philip Feldman
- 01 Mar 1975 - 
TL;DR: Understanding Homosexuality : Its Biological and Psychological Bases by J. A. Loraine.
Journal ArticleDOI

The genome sequence of the filamentous fungus Neurospora crassa

James E. Galagan, +77 more
- 24 Apr 2003 - 
TL;DR: A high-quality draft sequence of the N. crassa genome is reported, suggesting that RIP has had a profound impact on genome evolution, greatly slowing the creation of new genes through genomic duplication and resulting in a genome with an unusually low proportion of closely related genes.
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