Two proteins from Saccharomyces cerevisiae: Pfy1 and Pkc1, play a dual role in activating actin polymerization and in increasing cell viability in the adaptive response to oxidative stress.

Abstract:

:In this work, we show that the proteins Pkc1 and Pfy1 play a role in the repolarization of the actin cytoskeleton and in cell survival in response to oxidative stress. We have also developed an assay to determine the actin polymerization capacity of total protein extracts using fluorescence recovery after photobleaching techniques and actin purified from rabbit muscle. This assay allowed us to demonstrate that Pfy1 promotes actin polymerization under conditions of oxidative stress, while Pkc1 induces actin polymerization and cell survival under all the conditions tested. Our assay also points to a relationship between Pkc1 and Pfy1 in the actin cytoskeleton polymerization that is required to adapt to oxidative stress.

journal_name

FEMS Yeast Res

journal_title

FEMS yeast research

authors

Pujol N,Bonet C,Vilella F,Petkova MI,Mozo-Villarías A,de la Torre-Ruiz MA

doi

10.1111/j.1567-1364.2009.00565.x

subject

Has Abstract

pub_date

2009-12-01 00:00:00

pages

1196-207

issue

8

eissn

1567-1356

issn

1567-1364

pii

FYR565

journal_volume

9

pub_type

杂志文章
  • The helicase CaHmi1p is required for wild-type mitochondrial DNA organization in Candida albicans.

    abstract::The mechanistic details of mtDNA maintenance in petite-negative yeasts have remained largely unexplored. We report here that the DNA helicase Hmi1p plays a crucial role in mtDNA stability in Candida albicans. Like its counterpart in Saccharomyces cerevisiae, Hmi1p in C. albicans (CaHmi1p) contains a C-terminal mitocho...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2006.00132.x

    authors: Jõers P,Gerhold JM,Sedman T,Kuusk S,Sedman J

    更新日期:2007-01-01 00:00:00

  • Btn2 is involved in the clearance of denatured proteins caused by severe ethanol stress in Saccharomyces cerevisiae.

    abstract::Saccharomyces cerevisiae shows similar responses to heat shock and ethanol stress. Cells treated with severe ethanol stress activate the transcription of HSP genes and cause the aggregation of Hsp104-GFP, implying that severe ethanol stress as well as heat shock causes the accumulation of denatured proteins in yeast c...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foz079

    authors: Kato S,Yoshida M,Izawa S

    更新日期:2019-12-01 00:00:00

  • Chromosome instability in Candida albicans.

    abstract::Candida albicans maintains genetic diversity by random chromosome alterations, and this diversity allows utilization of various nutrients. Although the alterations seem to occur spontaneously, their frequencies clearly depend on environmental factors. In addition, this microorganism survives in adverse environments, w...

    journal_title:FEMS yeast research

    pub_type: 杂志文章,评审

    doi:10.1111/j.1567-1364.2006.00150.x

    authors: Rustchenko E

    更新日期:2007-01-01 00:00:00

  • Multilocus sequence typing confirms synonymy but highlights differences between Candida albicans and Candida stellatoidea.

    abstract::We used multi-locus sequence typing (MLST) to investigate 35 yeast isolates representing the two genome-sequenced strains plus the type strain of Candida albicans, four isolates originally identified as Candida stellatoidea type I and 28 representing type strains of other species now regarded as synonymous with C. alb...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2008.00392.x

    authors: Jacobsen MD,Boekhout T,Odds FC

    更新日期:2008-08-01 00:00:00

  • Methionine catabolism in Saccharomyces cerevisiae.

    abstract::The catabolism of methionine to methionol and methanethiol in Saccharomyces cerevisiae was studied using (13)C NMR spectroscopy, GC-MS, enzyme assays and a number of mutants. Methionine is first transaminated to alpha-keto-gamma-(methylthio)butyrate. Methionol is formed by a decarboxylation reaction, which yields meth...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1356.2005.00005.x

    authors: Perpète P,Duthoit O,De Maeyer S,Imray L,Lawton AI,Stavropoulos KE,Gitonga VW,Hewlins MJ,Dickinson JR

    更新日期:2006-01-01 00:00:00

  • CRIMEtoYHU: a new web tool to develop yeast-based functional assays for characterizing cancer-associated missense variants.

    abstract::Evaluation of the functional impact of cancer-associated missense variants is more difficult than for protein-truncating mutations and consequently standard guidelines for the interpretation of sequence variants have been recently proposed. A number of algorithms and software products were developed to predict the imp...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fox078

    authors: Mercatanti A,Lodovichi S,Cervelli T,Galli A

    更新日期:2017-12-01 00:00:00

  • Effect of sulfite addition and pied de cuve inoculation on the microbial communities and sensory profiles of Chardonnay wines: dominance of indigenous Saccharomyces uvarum at a commercial winery.

    abstract::The microbial consortium of wine fermentations is highly dependent upon winemaking decisions made at crush, including the decision to inoculate and the decision to add sulfur dioxide (SO2) to the must. To investigate this, Chardonnay grape juice was subjected to two inoculation treatments (uninoculated and pied de cuv...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foz049

    authors: Morgan SC,McCarthy GC,Watters BS,Tantikachornkiat M,Zigg I,Cliff MA,Durall DM

    更新日期:2019-08-01 00:00:00

  • Homoisocitrate dehydrogenase from Candida albicans: properties, inhibition, and targeting by an antifungal pro-drug.

    abstract::The LYS12 gene from Candida albicans, coding for homoisocitrate dehydrogenase was cloned and expressed as a His-tagged protein in Escherichia coli. The purified gene product catalyzes the Mg(2+)- and K(+)-dependent oxidative decarboxylation of homoisocitrate to α-ketoadipate. The recombinant enzyme demonstrates strict...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/1567-1364.12014

    authors: Gabriel I,Vetter ND,Palmer DR,Milewska MJ,Wojciechowski M,Milewski S

    更新日期:2013-03-01 00:00:00

  • Preliminary characterisation of DML1, an essential Saccharomyces cerevisiae gene related to misato of Drosophila melanogaster.

    abstract::A genetic and cell-biological analysis is provided for Saccharomyces cerevisiae DML1 (YMR211w) encoding a Drosophila melanogaster Misato-like protein. Misato and Dml1p are descendants of an ancestral tubulin-like protein, and exhibit regions with similarity to members of a GTPase family that include eukaryotic tubulin...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/s1567-1356(02)00083-1

    authors: Gurvitz A,Hartig A,Ruis H,Hamilton B,de Couet HG

    更新日期:2002-05-01 00:00:00

  • An ectophosphatase activity in Cryptococcus neoformans.

    abstract::There is increasing evidence in the literature showing that fungal pathogens express biologically active ectoenzymes. The expression of surface phosphatases at the cell surface of Cryptococcus neoformans, the etiologic agent of cryptococcosis, was evaluated in the present study. Different isolates of C. neoformans exp...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2006.00105.x

    authors: Collopy-Junior I,Esteves FF,Nimrichter L,Rodrigues ML,Alviano CS,Meyer-Fernandes JR

    更新日期:2006-11-01 00:00:00

  • Old yellow enzyme interferes with Bax-induced NADPH loss and lipid peroxidation in yeast.

    abstract::The yeast transcriptional response to murine Bax expression was compared with the changes induced by H(2)O(2) treatment via microarray technology. Although most of the Bax-responsive genes were also triggered by H(2)O(2) treatment, OYE3, ICY2, MLS1 and BTN2 were validated to have a Bax-specific transcriptional respons...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2004.12.010

    authors: Reekmans R,De Smet K,Chen C,Van Hummelen P,Contreras R

    更新日期:2005-05-01 00:00:00

  • Analysis of the phylogenetic relationships and evolution of the cell walls from yeasts and fungi.

    abstract::The fungal cell wall is a coherent structure formed by microfibrillar polysaccharides and amorphous material made of other polysaccharides and proteins. We performed a phylogenetic analysis of covalent proteins and enzymes that synthesize fungal wall polysaccharides to determine the possible evolution of the wall stru...

    journal_title:FEMS yeast research

    pub_type: 杂志文章,评审

    doi:10.1111/j.1567-1364.2009.00589.x

    authors: Ruiz-Herrera J,Ortiz-Castellanos L

    更新日期:2010-05-01 00:00:00

  • Schizosaccharomyces osmophilus sp. nov., an osmophilic fission yeast occurring in bee bread of different solitary bee species.

    abstract::Eight yeast strains that asexually reproduce by cell fission were isolated from bee bread of different solitary bees in Germany. DNA sequence analysis revealed that the strains shared the same sequence in the D1/D2 domain of the nuclear large subunit (LSU) rRNA gene with a strain that was previously isolated from a fi...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foz038

    authors: Brysch-Herzberg M,Tobias A,Seidel M,Wittmann R,Wohlmann E,Fischer R,Dlauchy D,Peter G

    更新日期:2019-06-01 00:00:00

  • Schizosaccharomyces cryophilus sp. nov., a new species of fission yeast.

    abstract::The genus Schizosaccharomyces is presently comprised of three species, namely Schizosaccharomyces pombe, Schizosaccharomyces octosporus and Schizosaccharomyces japonicus. Here, we describe a hitherto unknown species, Schizosaccharomyces cryophilus, named for its preference for growth at lower temperatures than the oth...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2010.00657.x

    authors: Helston RM,Box JA,Tang W,Baumann P

    更新日期:2010-09-01 00:00:00

  • Linking cellular proteostasis to yeast longevity.

    abstract::Proteostasis is a cellular housekeeping process that refers to the healthy maintenance of the cellular proteome that governs the fate of proteins from synthesis to degradation. Perturbations of proteostasis might result in protein dysfunction with consequent deleterious effects that can culminate in cell death. To dea...

    journal_title:FEMS yeast research

    pub_type: 杂志文章,评审

    doi:10.1093/femsyr/foy043

    authors: Sampaio-Marques B,Ludovico P

    更新日期:2018-08-01 00:00:00

  • Formic acid induces Yca1p-independent apoptosis-like cell death in the yeast Saccharomyces cerevisiae.

    abstract::Formic acid disrupts mitochondrial electron transport and sequentially causes cell death in mammalian ocular cells by an unidentified molecular mechanism. Here, we show that a low concentration of formic acid induces apoptosis-like cell death in the budding yeast Saccharomyces cerevisiae, with several morphological an...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2008.00375.x

    authors: Du L,Su Y,Sun D,Zhu W,Wang J,Zhuang X,Zhou S,Lu Y

    更新日期:2008-06-01 00:00:00

  • Characterisation of glucose transport in Saccharomyces cerevisiae with plasma membrane vesicles (countertransport) and intact cells (initial uptake) with single Hxt1, Hxt2, Hxt3, Hxt4, Hxt6, Hxt7 or Gal2 transporters.

    abstract::The yeast glucose transporters Hxt1, Hxt2, Hxt3, Hxt4, Hxt6, Hxt7 and Gal2, individually expressed in an hxt1-7 null mutant strain, demonstrate the phenomenon of countertransport. Thus, these transporters, which are the most important glucose transporters in Saccharomyces cerevisiae, are facilitated diffusion transpor...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2002.tb00121.x

    authors: Maier A,Völker B,Boles E,Fuhrmann GF

    更新日期:2002-12-01 00:00:00

  • Ethanol reduces mitochondrial membrane integrity and thereby impacts carbon metabolism of Saccharomyces cerevisiae.

    abstract::Saccharomyces cerevisiae is an excellent ethanol producer, but is rather sensitive to high concentration of ethanol. Here, influences of ethanol on cellular membrane integrity and carbon metabolism of S. cerevisiae were investigated to rationalize mechanism involved in ethanol toxicity. Addition of 5% (v/v) ethanol di...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2012.00818.x

    authors: Yang KM,Lee NR,Woo JM,Choi W,Zimmermann M,Blank LM,Park JB

    更新日期:2012-09-01 00:00:00

  • Five new combinations in the yeast genus Zygofabospora Kudriavzev emend. G. Naumov (pro parte Kluyveromyces) based on genetic data.

    abstract::The rDNA sequencing data obtained during the last 5 years in several laboratories clearly demonstrate that within the heterogeneous genus Kluyveromyces there is a group of highly related species, which we refer to as the genus Zygofabospora Kudriavzev 1960 emend. G. Naumov 2002. This genus includes four hybridizing sp...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2002.tb00067.x

    authors: Naumov GI,Naumova ES

    更新日期:2002-03-01 00:00:00

  • Characterization of a biofilm-like extracellular matrix in FLO1-expressing Saccharomyces cerevisiae cells.

    abstract::Like bacteria, fungi growing in biofilms are often embedded in a so-called extracellular matrix (ECM), a complex and species-specific mixture of compounds secreted by cells in the biofilm. The precise physiological role of this ECM and its importance for the stress and drug resistance that is so characteristic of biof...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2009.00482.x

    authors: Beauvais A,Loussert C,Prevost MC,Verstrepen K,Latgé JP

    更新日期:2009-05-01 00:00:00

  • A novel assay for replicative lifespan in Saccharomyces cerevisiae.

    abstract::The replicative lifespan of Saccharomyces cerevisiae is determined by both genetic and environmental factors. Many of the same factors determine the lifespan of metazoan animals. The lack of fast and reliable lifespan assays has limited the pace of yeast aging research. In this study we describe a novel strategy for a...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2004.06.015

    authors: Jarolim S,Millen J,Heeren G,Laun P,Goldfarb DS,Breitenbach M

    更新日期:2004-11-01 00:00:00

  • Efficient use of DNA molecular markers to construct industrial yeast strains.

    abstract::Saccharomyces cerevisiae yeast strains exhibit a huge genotypic and phenotypic diversity. Breeding strategies taking advantage of these characteristics would contribute greatly to improving industrial yeasts. Here we mapped and introgressed chromosomal regions controlling industrial yeast properties, such as hydrogen ...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2007.00281.x

    authors: Marullo P,Yvert G,Bely M,Aigle M,Dubourdieu D

    更新日期:2007-12-01 00:00:00

  • Catalytic properties of Phr family members of cell wall glucan remodeling enzymes: implications for the adaptation of Candida albicans to ambient pH.

    abstract::Fungal wall formation is a dynamic process involving several categories of enzymes. The GH72 family of β(1,3)-glucanosyltransferases is essential for the determination of cell shape, for cell integrity and for virulence in pathogenic fungi. Candida albicans has five GH72 genes: PHR1 and PHR2 are pH dependent, the firs...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fou011

    authors: Kováčová K,Degani G,Stratilová E,Farkaš V,Popolo L

    更新日期:2015-03-01 00:00:00

  • Molecular characterization of Saccharomyces cerevisiae α-pheromone by mass spectrometry-based peptidomics.

    abstract::Using modern peptide analytical MS technology ('Peptidomics'), it is possible to analyze yeast α-pheromone both qualitatively and semi-quantitatively directly from conditioned cell culture media. MS/MS analysis shows both forms of α-pheromone (MFα and MFα') detectable and identifiable straight from WT supernatants. In...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/1567-1364.12032

    authors: Bener Aksam E,Pinkse MW,Verhaert PD

    更新日期:2013-05-01 00:00:00

  • Cryptococcus neoformans Ca(2+) homeostasis requires a chloride channel/antiporter Clc1 in JEC21, but not in H99.

    abstract::CLC-type chloride/proton antiporters are required for copper/iron homeostasis in fungi. A relationship between CLCs and Ca(2+) homeostasis has not been found before. Here we demonstrate the requirement of the antiporter CLC1 for Ca(2+) homeostasis/signaling in Cryptococcus neoformans. The deletion of CLC1 in JEC21 r...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2011.00763.x

    authors: Li D,Zhang X,Li Z,Yang J,Pan J,Zhu X

    更新日期:2012-02-01 00:00:00

  • Characteristics of Flo11-dependent flocculation in Saccharomyces cerevisiae.

    abstract::The FLO11-encoded flocculin is required for a variety of important phenotypes in Saccharomyces cerevisiae, including flocculation, adhesion to agar and plastic, invasive growth, pseudohyphae formation and biofilm development. We present evidence that Flo11p belongs to the Flo1-type class of flocculins rather than to t...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2005.05.004

    authors: Bayly JC,Douglas LM,Pretorius IS,Bauer FF,Dranginis AM

    更新日期:2005-12-01 00:00:00

  • Zygosaccharomyces pseudobailii, another yeast interspecies hybrid that regained fertility by damaging one of its MAT loci.

    abstract::Interspecies hybridization is an important evolutionary mechanism in yeasts. The genus Zygosaccharomyces in particular contains numerous hybrid strains and/or species. Here, we investigated the genome of Zygosaccharomyces strain MT15, an isolate from Maotai-flavor Chinese liquor fermentation. We found that it is an in...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foy079

    authors: Braun-Galleani S,Ortiz-Merino RA,Wu Q,Xu Y,Wolfe KH

    更新日期:2018-11-01 00:00:00

  • The protein kinase CaSch9p is required for the cell growth, filamentation and virulence in the human fungal pathogen Candida albicans.

    abstract::The target of rapamycin complex 1 (TORC1) is the central controller of growth in eukaryotic cells. As one of the downstream targets of TORC1, the protein kinase ScSch9p plays multiple roles in stress resistance, longevity and nutrient sensing in Saccharomyces cerevisiae. In this study, we demonstrate that Candida albi...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2010.00617.x

    authors: Liu W,Zhao J,Li X,Li Y,Jiang L

    更新日期:2010-06-01 00:00:00

  • Peptidase profiles from non-albicans Candida spp. isolated from the blood of a patient with chronic myeloid leukemia and another with sickle cell disease.

    abstract::Candida lipolytica and Candida rugosa were isolated from blood samples from a patient with chronic myeloid leukemia (31 years old) and a patient with sickle cell disease (1-year-old), respectively. Isolates were grown for 48 h at 37 degrees C in either Sabouraud or tryptone soy broth (TSB). Peptidases were tested for ...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2007.00269.x

    authors: De Melo AC,Dornelas-Ribeiro M,De Souza EP,Macrae A,Fracalanzza SE,Vermelho AB

    更新日期:2007-09-01 00:00:00

  • Genome-wide expression analyses: Metabolic adaptation of Saccharomyces cerevisiae to high sugar stress.

    abstract::The transcriptional response of laboratory strains of Saccharomyces cerevisiae to salt or sorbitol stress has been well studied. These studies have yielded valuable data on how the yeast adapts to these stress conditions. However, S. cerevisiae is a saccharophilic fungus and in its natural environment this yeast encou...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/S1567-1356(02)00203-9

    authors: Erasmus DJ,van der Merwe GK,van Vuuren HJ

    更新日期:2003-06-01 00:00:00