A functional analysis of the Candida albicans homolog of Saccharomyces cerevisiae VPS4.

Abstract:

:To investigate the role of the prevacuolar secretion pathway in the trafficking of vacuolar proteins in Candida albicans, the C. albicans homolog of the Saccharomyces cerevisiae vacuolar protein sorting gene VPS4 was cloned and analyzed. Candida albicans VPS4 encodes a deduced AAA-type ATPase that is 75.6% similar to S. cerevisiae Vps4p, and plasmids bearing C. albicans VPS4 complemented the abnormal vacuolar morphology and carboxypeptidase missorting in S. cerevisiae vps4 null mutants. Candida albicans vps4Delta null mutants displayed a characteristic class E vacuolar morphology and multilamellar structures consistent with an aberrant prevacuolar compartment. The C. albicans vps4Delta mutant degraded more extracellular bovine serum albumin than did wild-type strains, which implied that this mutant secreted more extracellular protease activity. These phenotypes were complemented when a wild-type copy of VPS4 was reintroduced into its proper locus. Using a series of protease inhibitors, the origin of this extracellular protease activity was identified as a serine protease, and genetic analyses using a C. albicans vps4Deltaprc1Delta mutant identified this missorted vacuolar protease as carboxypeptidase Y. Unexpectedly, C. albicans Sap2p was not detected in culture supernatants of the vps4Delta mutants. These results indicate that C. albicans VPS4 is required for vacuolar biogenesis and proper sorting of vacuolar proteins.

journal_name

FEMS Yeast Res

journal_title

FEMS yeast research

authors

Lee SA,Jones J,Khalique Z,Kot J,Alba M,Bernardo S,Seghal A,Wong B

doi

10.1111/j.1567-1364.2007.00253.x

subject

Has Abstract

pub_date

2007-09-01 00:00:00

pages

973-85

issue

6

eissn

1567-1356

issn

1567-1364

pii

FYR253

journal_volume

7

pub_type

杂志文章
  • Directed gene copy number amplification in Pichia pastoris by vector integration into the ribosomal DNA locus.

    abstract::The yeast Pichia pastoris is a widely used host organism for heterologous protein production. One of the basic steps for strain improvement is to ensure a sufficient level of transcription of the heterologous gene, based on promoter strength and gene copy number. To date, high-copy-number integrants of P. pastoris are...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2009.00561.x

    authors: Marx H,Mecklenbräuker A,Gasser B,Sauer M,Mattanovich D

    更新日期:2009-12-01 00:00:00

  • Expression analysis of the Candida albicans lipase gene family during experimental infections and in patient samples.

    abstract::Secreted lipases of Candida albicans are encoded by a gene family with at least 10 members (LIP1-LIP10). The expression pattern of this multigene family was investigated using reverse transcription polymerase chain reaction in experimental infections and in samples of patients suffering from oral candidosis. The findi...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/S1567-1356(03)00205-8

    authors: Stehr F,Felk A,Gácser A,Kretschmar M,Mähnss B,Neuber K,Hube B,Schäfer W

    更新日期:2004-01-01 00:00:00

  • Vcx1 and ESCRT components regulate intracellular pH homeostasis in the response of yeast cells to calcium stress.

    abstract::Endosomal sorting complexes required for transport (ESCRTs) are involved in the formation of multivesicular bodies and sorting of targeted proteins to the yeast vacuole. The deletion of seven genes encoding components of the ESCRT machinery render Saccharomyces cerevisiae cells sensitive to high extracellular CaCl2 co...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fov007

    authors: Papouskova K,Jiang L,Sychrova H

    更新日期:2015-03-01 00:00:00

  • Cell size and morphological properties of yeast Saccharomyces cerevisiae in relation to growth temperature.

    abstract::Cell volume is an important parameter for modelling cellular processes. Temperature-induced variability of cellular size, volume, intracellular granularity, a fraction of budding cells of yeast Saccharomyces cerevisiae CEN.PK 113-7D (in anaerobic glucose unlimited batch cultures) were measured by flow cytometry and ma...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foy052

    authors: Zakhartsev M,Reuss M

    更新日期:2018-09-01 00:00:00

  • Comparative genotyping of the Saccharomyces cerevisiae laboratory strains S288C and CEN.PK113-7D using oligonucleotide microarrays.

    abstract::To analyse the reliability and accuracy of genotype analysis with high-density oligonucleotide microarrays, this method and other experimental approaches were used to analyse genomic DNA of two popular Saccharomyces cerevisiae laboratory strains. S288C was used for systematic sequencing of 'the' S. cerevisiae genome; ...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/S1567-1356(03)00156-9

    authors: Daran-Lapujade P,Daran JM,Kötter P,Petit T,Piper MD,Pronk JT

    更新日期:2003-12-01 00:00:00

  • Polymorphisms in the LAC12 gene explain lactose utilisation variability in Kluyveromyces marxianus strains.

    abstract::Kluyveromyces marxianus is a safe yeast used in the food and biotechnology sectors. One of the important traits that sets it apart from the familiar yeasts, Saccharomyces cerevisiae, is its capacity to grow using lactose as a carbon source. Like in its close relative, Kluyveromyces lactis, this requires lactose transp...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fox021

    authors: Varela JA,Montini N,Scully D,Van der Ploeg R,Oreb M,Boles E,Hirota J,Akada R,Hoshida H,Morrissey JP

    更新日期:2017-05-01 00:00:00

  • Xylose and cellobiose fermentation to ethanol by the thermotolerant methylotrophic yeast Hansenula polymorpha.

    abstract::Wild-type strains of the thermotolerant methylotrophic yeast Hansenula polymorpha are able to ferment glucose, cellobiose and xylose to ethanol. H. polymorpha most actively fermented sugars to ethanol at 37 degrees C, whereas the well-known xylose-fermenting yeast Pichia stipitis could not effectively ferment carbon s...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/S1567-1356(03)00146-6

    authors: Ryabova OB,Chmil OM,Sibirny AA

    更新日期:2003-11-01 00:00:00

  • Physiological responses to acid stress by Saccharomyces cerevisiae when applying high initial cell density.

    abstract::High initial cell density is used to increase volumetric productivity and shorten production time in lignocellulosic hydrolysate fermentation. Comparison of physiological parameters in high initial cell density cultivation of Saccharomyces cerevisiae in the presence of acetic, formic, levulinic and cinnamic acids demo...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fow072

    authors: Guo ZP,Olsson L

    更新日期:2016-11-01 00:00:00

  • The Cek1 MAPK is a short-lived protein regulated by quorum sensing in the fungal pathogen Candida albicans.

    abstract::Mitogen activated protein kinase (MAPK) cascades are signal transduction mechanisms present in eukaryotic cells that allow adaptation to environmental changes. MAPK activity is mainly regulated by dual phosphorylation in a TXY motif present in the kinase subdomain VIII as well as dephosphorylation by specific phosphat...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2009.00545.x

    authors: Román E,Alonso-Monge R,Gong Q,Li D,Calderone R,Pla J

    更新日期:2009-09-01 00:00:00

  • Detailed search for protein kinase(s) involved in plasma membrane H+-ATPase activity regulation of yeast cells.

    abstract::This study displays a screening using yeast strains deficient in protein kinases known to exist in Saccharomyces cerevisiae. From 95 viable single mutants, 20 mutants appear to be affected in the glucose-induced extracellular acidification. The mutants that are unaffected in calcium signaling were tested for their sen...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fov003

    authors: Pereira RR,Castanheira D,Teixeira JA,Bouillet LE,Ribeiro EM,Trópia MM,Alvarez F,Correa LF,Mota BE,Conceição LE,Castro IM,Brandão RL

    更新日期:2015-03-01 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

  • Improved raw starch amylase production by Saccharomyces cerevisiae using codon optimisation strategies.

    abstract::Amylases are used in a variety of industries that have a specific need for alternative enzymes capable of hydrolysing raw starch. Five α-amylase and five glucoamylase-encoding genes were expressed in the Saccharomyces cerevisiae Y294 laboratory strain to select for recombinant strains that best hydrolysed raw corn sta...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foy127

    authors: Cripwell RA,Rose SH,Viljoen-Bloom M,van Zyl WH

    更新日期:2019-03-01 00:00:00

  • Three Agt1 transporters from brewer's yeasts exhibit different temperature dependencies for maltose transport over the range of brewery temperatures (0–20 °C).

    abstract::Zero-trans rates of maltose transport by brewer's yeasts exert strong control over fermentation rates and are strongly temperature-dependent over the temperature range (20–0 °C) of brewery fermentations. Three α-glucoside transporters, ScAgt1(A60) (a Saccharomyces cerevisiae version of Agt1 from an ale strain), ScAgt1...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/1567-1364.12147

    authors: Vidgren V,Viljanen K,Mattinen L,Rautio J,Londesborough J

    更新日期:2014-06-01 00:00:00

  • Discrete roles of trehalose and Hsp104 in inhibition of protein aggregation in yeast cells.

    abstract::Heat shock response (HSR) is an important element of cellular homeostasis. In yeast, HSR comprises of the heat shock proteins (Hsps) and the osmolytes trehalose and glycerol. The respective roles of trehalose and Hsp104 in regulating protein aggregation remain ambiguous. We report that trehalose and Hsp104 are importa...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foy058

    authors: Sethi R,Iyer SS,Das E,Roy I

    更新日期:2018-09-01 00:00:00

  • Incidence of symbiotic dsRNA 'killer' viruses in wild and domesticated yeast.

    abstract::Viruses are found in almost all organisms and physical habitats. One interesting example is the yeast viral 'killer system'. The virus provides the host with a toxin directed against strains that do not carry it, while the yeast cell enables its propagation. Although yeast viruses are believed to be common, they have ...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/1567-1364.12086

    authors: Pieczynska MD,de Visser JA,Korona R

    更新日期:2013-12-01 00:00:00

  • Identification and characterization of Csh3 as an SH3 protein that interacts with fission yeast Cap1.

    abstract::Schizosaccharomyces pombe Cap1 has been identified as the (adenylyl) cyclase-associated protein. Cap1 was able to bind Cap1 itself and actin. Cap1 localized at the growing tip, and this localization was dependent on the Cap1 P2 region. In a two-hybrid screening using cap1 as bait, we isolated csh3, which encodes a pro...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fov097

    authors: Yamamoto T,Kobayashi-Ooka Y,Zhou GL,Kawamukai M

    更新日期:2015-12-01 00:00:00

  • Influence of climatic conditions on the isolation of members of the Cryptococcus neoformans species complex from trees in Colombia from 1992-2004.

    abstract::The aim of this retrospective study was to analyze the relationship between occurrence of the serotypes of the Cryptococcus neoformans species complex in tree samples and the climatic conditions registered during samplings in four cities of Colombia, between 1992 and 2004, by means of a logistic regression model and l...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2006.00090.x

    authors: Granados DP,Castañeda E

    更新日期:2006-06-01 00:00:00

  • Hierarchical and metabolic regulation of glucose influx in starved Saccharomyces cerevisiae.

    abstract::A novel method dissecting the regulation of a cellular function into direct metabolic regulation and hierarchical (e.g., gene-expression) regulation is applied to yeast starved for nitrogen or carbon. Upon nitrogen starvation glucose influx is down-regulated hierarchically. Upon carbon starvation it is down-regulated ...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2004.11.003

    authors: Rossell S,van der Weijden CC,Kruckeberg AL,Bakker BM,Westerhoff HV

    更新日期:2005-04-01 00:00:00

  • Genetic engineering of brewing yeast to reduce the content of ethanol in beer.

    abstract::The GPD1 gene encoding the glycerol-3-phosphate dehydrogenase was overexpressed in an industrial lager brewing yeast (Saccharomyces cerevisiae ssp. carlsbergensis) to reduce the content of ethanol in beer. The amount of glycerol produced by the GPD1-overexpressing yeast in fermentation experiments simulating brewing c...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2002.tb00087.x

    authors: Nevoigt E,Pilger R,Mast-Gerlach E,Schmidt U,Freihammer S,Eschenbrenner M,Garbe L,Stahl U

    更新日期:2002-05-01 00:00:00

  • The Pichia pastoris transmembrane protein GT1 is a glycerol transporter and relieves the repression of glycerol on AOX1 expression.

    abstract::Promoter of alcohol oxidase I (PAOX1) is the most efficient promoter involved in the regulation of recombinant protein expression in Pichia pastoris (P. pastoris). PAOX1 is tightly repressed by the presence of glycerol in the culture medium; thus, glycerol must be exhausted before methanol can be taken up by P. pastor...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/fow033

    authors: Zhan C,Wang S,Sun Y,Dai X,Liu X,Harvey L,McNeil B,Yang Y,Bai Z

    更新日期:2016-06-01 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

  • Yeast tolerance to the ionic liquid 1-ethyl-3-methylimidazolium acetate.

    abstract::Lignocellulosic plant biomass is the target feedstock for production of second-generation biofuels. Ionic liquid (IL) pretreatment can enhance deconstruction of lignocellulosic biomass into sugars that can be fermented to ethanol. Although biomass is typically washed following IL pretreatment, small quantities of resi...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/1567-1364.12224

    authors: Sitepu IR,Shi S,Simmons BA,Singer SW,Boundy-Mills K,Simmons CW

    更新日期:2014-12-01 00:00:00

  • Yeast diversity in rice-cassava fermentations produced by the indigenous Tapirapé people of Brazil.

    abstract::The Tapirapé people of the Tapi'itãwa tribe of Brazil produce several fermented foods and beverages, one of which is called 'cauim'. This beverage usually makes up the main staple food for adults and children. Several substrates are used in its production, including cassava, rice, corn, maize and peanuts. A fermentati...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2007.00241.x

    authors: Schwan RF,Almeida EG,Souza-Dias MA,Jespersen L

    更新日期:2007-09-01 00:00:00

  • The interplay between sulphur and selenium metabolism influences the intracellular redox balance in Saccharomyces cerevisiae.

    abstract::Selenium (Se) is an essential element for most eukaryotic organisms, including humans. The balance between Se toxicity and its beneficial effects is very delicate. It has been demonstrated that a diet enriched with Se has cancer prevention potential in humans. The most popular commercial Se supplementation is selenize...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2011.00757.x

    authors: Mapelli V,Hillestrøm PR,Patil K,Larsen EH,Olsson L

    更新日期:2012-02-01 00:00:00

  • Hansenula polymorpha Swi1p and Snf2p are essential for methanol utilisation.

    abstract::We have cloned the Hansenula polymorpha SWI1 and SNF2 genes by functional complementation of mutants that are defective in methanol utilisation. These genes encode proteins similar to Saccharomyces cerevisiae Swi1p and Snf2p, which are subunits of the SWI/SNF complex. This complex belongs to the family of nucleosome-r...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2004.01.009

    authors: Ozimek P,Lahtchev K,Kiel JA,Veenhuis M,van der Klei IJ

    更新日期:2004-05-01 00:00:00

  • Loss of Zhf and the tightly regulated zinc-uptake system SpZrt1 in Schizosaccharomyces pombe reveals the delicacy of cellular zinc balance.

    abstract::Abstract Zinc is an essential micronutrient, and yet it can be toxic when present in excess. Zinc acquisition and distribution are dependent on tightly controlled transport of Zn(2+) ions. Schizosaccharomyces pombe represents a second eukaryotic model to study cellular metal homeostasis. In several ways its micronutri...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2008.00414.x

    authors: Boch A,Trampczynska A,Simm C,Taudte N,Krämer U,Clemens S

    更新日期:2008-09-01 00:00:00

  • Elucidating cellular mechanisms of Saccharomyces cerevisiae tolerant to combined lignocellulosic-derived inhibitors using high-throughput phenotyping and multiomics analyses.

    abstract::A robust cell factory that can tolerate combined inhibitory lignocellulosic compounds is essential for the cost-effective lignocellulose-based production of second-generation bioethanol and other bulk chemicals. Following high-throughput phenotyping of a yeast genomic overexpression library, we identified a Saccharomy...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1093/femsyr/foy106

    authors: Unrean P,Gätgens J,Klein B,Noack S,Champreda V

    更新日期:2018-12-01 00:00:00

  • Molecular genetic identification of Saccharomyces sensu stricto strains from African sorghum beer.

    abstract::Genetic relationships of 24 phenotypically different strains isolated from sorghum beer in West Africa and the type cultures of the Saccharomyces sensu stricto species were investigated by universally primed polymerase chain reaction (PCR) analysis, microsatellite fingerprinting and PCR-restriction fragment length pol...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/S1567-1356(02)00191-5

    authors: Naumova ES,Korshunova IV,Jespersen L,Naumov GI

    更新日期:2003-04-01 00:00:00

  • 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 photobleachi...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1111/j.1567-1364.2009.00565.x

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

    更新日期:2009-12-01 00:00:00

  • Differential detection of Debaryomyces hansenii isolated from intermediate-moisture foods by PCR-RFLP of the IGS region of rDNA.

    abstract::The amplification by PCR of the Intergenic Spacer region (IGS) of rDNA followed by Restriction Fragment Length Polymorphism (RFLP) analysis was evaluated as a potential method for the identification of Debaryomyces hansenii among other yeast species that frequently contaminate Intermediate-Moisture Foods (IMFs). For a...

    journal_title:FEMS yeast research

    pub_type: 杂志文章

    doi:10.1016/j.femsyr.2004.09.002

    authors: Romero P,Patiño B,Quirós M,González-Jaén MT,Valderrama MJ,de Silóniz MI,Peinado JM

    更新日期:2005-02-01 00:00:00