Yeasts saccharomyces cerevisiae. Medical search. Frequent questions

Reference Generation of a Large Set of Genetically Tractable Haploid and Diploid Saccharomyces Strains' by Cubillos et al. (ncyc.co.uk)
Lager beer brewing relies on strains collectively known as Saccharomyces carlsbergensis, which are hybrids between S. cerevisiae and S. eubayanus-like strains. (singerinstruments.com)
Selection of new yeast strains for improved traits orfermentation performance is laborious, due to the allotetraploid nature of lager yeasts. (singerinstruments.com)
Initially, we have generated new F1 hybrids by classical genetics, using spore clones of lager yeast and S. cerevisiae and complementation of auxotrophies of the single strains upon mating. (singerinstruments.com)
Importantly, some of the strains showed improvedfermentation rates using 18° Plato at 18-25°C. Uniparental mitochondrial DNA inheritance was observed mostly from the S. cerevisiae parent. (singerinstruments.com)
The engineered yeast strains are able to catalyze the synthesis of L-carnitine from the pathway's precursor, trimethyllysine, as well as from intermediates. (sasm.org.za)
The data indicates that the entire pathway is functional in yeast and provides the first description of S. cerevisia e strains capable of synthesising L-carnitine from TML. (sasm.org.za)
The intestine of Polistes dominula, a social wasp, hosts S. cerevisiae strains as well as S. cerevisiae × S. paradoxus hybrids. (wikipedia.org)
2016) showed that the intestine of Polistes dominula favors the mating of S. cerevisiae strains, both among themselves and with S. paradoxus cells by providing environmental conditions prompting cell sporulation and spores germination. (wikipedia.org)
Flor strains of Saccharomyces cerevisiae form a biofilm on the surface of wine at the end of fermentation, when sugar is depleted and growth on ethanol becomes dependent on oxygen. (oregonstate.edu)
The insects' insides provide a favorable environment for outcrossing in domestic and wild yeast strains, scientists show. (the-scientist.com)
Yeast strains from different regions of New Zealand generate wines with varying chemistries. (the-scientist.com)
These results suggest that it may be possible to produce mango wines with differential characteristics using different S. cerevisiae strains. (sasev.org)
S. boulardii is different from other strains of S. cerevisiae, commonly known as brewer's yeast and baker's yeast. (medlineplus.gov)

Saccharomyces cerevisiae (commonly known as baker's yeast) is a single-celled eukaryote that is frequently used in scientific research. (jove.com)
Saccharomyces cerevisiae , otherwise known as baker's yeast, is one of the many model organisms studied in laboratories all over the world. (jove.com)
This was achieved by cloning and reconstructing the Neurospora crassa L-carnitine biosynthesis pathway in the baker's yeast to create an L-carnitine producing strain. (sasm.org.za)
Saccharomyces cerevisiae (/ˌsɛrəˈvɪsi.iː/) (brewer's yeast or baker's yeast) is a species of yeast (single-celled fungus microorganisms). (wikipedia.org)
Other names for the organism are: Brewer's yeast, though other species are also used in brewing Ale yeast Top-fermenting yeast Baker's yeast Ragi yeast, in connection to making tapai Budding yeast This species is also the main source of nutritional yeast and yeast extract. (wikipedia.org)
In this respect, conventional baker's yeast Saccharomyces cerevisiae lacks many of the desired traits, including conversion of complex carbon sources, tolerance towards challenging process conditions and generation of a wide range of bioproducts. (biomedcentral.com)
Any fungal metabolite produced during a metabolic reaction in Baker's yeast ( Saccharomyces cerevisiae ). (ebi.ac.uk)

Spent brewer's yeast (Saccharomyces cerevisiae) as a potential source of bioactive peptides: An overview. (bvsalud.org)
Although many commercial peptides are chemically synthesized, they can also be obtained from natural protein sources such as spent brewer's yeast ( Saccharomyces cerevisiae ). (bvsalud.org)
Researchers have outfitted brewer's yeast with light-harvesting semiconductors to boost chemical productivity. (the-scientist.com)

Because many yeast proteins are similar in sequence and function to those found in other organisms, studies performed in yeast can help us to determine how a particular gene or protein functions in higher eukaryotes (including humans). (jove.com)
Interestingly, many proteins found in yeast share similar sequences with proteins from their fellow Eukaryotes. (jove.com)
The eukaryotic model organism Saccharomyces cerevisiae is potentially a good expression host as it tolerates several stress conditions and is known to better express insoluble proteins compared to bacterial systems. (lu.se)
The introduced pathway is shown to interact with, and to make use of, several native yeast proteins and these interactions shed new light on yeast metabolic enzymes, including several serine hydroxymethyltransferases that either contribute to, or negatively interfere with, the pathway. (sasm.org.za)
The budding yeast Saccharomyces cerevisiae was used as eukaryotic reference cell to investigate the impact of αSyn on protein homeostasis and the interplay between αSyn and proteins associated with 26S proteasome. (uni-goettingen.de)
Expression of αSyn in yeast results in growth impairment and cytoplasmic protein inclusions resembling the aggregates observed within LBs. A tandem fluorescent protein timer (tFT) was exploited to perform a high-throughput screen for proteins with altered turnover upon expression of αSyn or a phosphorylation-deficient S129A mutant. (uni-goettingen.de)

Ethanol-independent biofilm formation by a flor wine yeast strain of Saccharomyces cerevisiae. (oregonstate.edu)
It's a yeast that is actually a strain of Saccharomyces cerevisiae. (medlineplus.gov)

S. cerevisiae is an attractive model organism due to the fact that its genome has been sequenced, its genetics are easily manipulated, and it is very easy to maintain in the lab. (jove.com)
Now that we've learned a bit about S. cerevisiae as an organism, let's discuss what makes it a great model system for research. (jove.com)
Researchers at the Institute for Wine Biotechnology , Stellenbosch University has recently provided the first report of a metabolically engineered carnitine producing strain of the industrial yeast, Saccharomyces cerevisiae , an organism that does not natively produce its own carnitine. (sasm.org.za)
The wide range of genetic tools available for the introduction and heterologous expression of genes in this model organism provides an opportunity of genetically engineering a carnitine producing yeast with a variety of possible industrial applications. (sasm.org.za)
Saccharomyces boulardii (S. boulardii) is a type of probiotic ("friendly" organism). (medlineplus.gov)
Ultrastructural morphology of the fungal organism, Saccharomyces cerevisiae was highlighted, which was in its yeast-phase of development. (cdc.gov)

Finally, the video describes some of the many ways in which yeast cells are put to work in modern scientific research, including protein purification and the study of DNA repair mechanisms and other cellular processes related to Alzheimer's and Parkinson's diseases. (jove.com)
By investigating the function of a given protein in yeast, researchers gain insight into the protein's function in higher eukaryotes, such as us, humans. (jove.com)
In Saccharomyces cerevisiae , the telomere-associated protein Ndj1 is required for bouquet formation. (biorxiv.org)
Our results demonstrated the transit of the mature protein of the yeast invertase to the apoplast. (scholarsresearchlibrary.com)
Yeast with the capacity to synthesise carnitine can provide an alternative to the existing industrial synthesis processes and also open additional doors to fermented or single cell protein products enriched with L-carnitine. (sasm.org.za)
S ciljem doprinosa poznavanju katalitičkih svojstava i prostorne građe metalopeptidaza porodice M49, kloniran je i prekomjerno eksprimiran gen za DPP III kvasca Saccharomyces cerevisiae, a protein pročišćen i biokemijski okarakteriziran. (irb.hr)
Here, we report the crystal structure of the oxygen-dependent CPO from Saccharomyces cerevisiae (Hem13p), which was determined by optimized sulfur anomalous scattering and refined to a resolution of 2.0 A. The protein adopts a novel structure that is quite different from predicted models and features a central flat seven-stranded anti-parallel sheet that is flanked by helices. (rcsb.org)
The yeast KEOPS protein complex comprising Kae1, Bud32, Cgi121, Pcc1 and Gon7 is responsible for the essential tRNA threonylcarbamoyladenosine (t(6)A) modification. (nih.gov)
Local folding coupled to RNA binding in the yeast ribosomal protein L30. (expasy.org)
This study corroborates a complex mechanistic interplay between proteasome and pS129 αSyn causing a substantial altered protein homeostasis in yeast as model for PD. (uni-goettingen.de)
Bioactive peptides can be found in protein -rich extracts produced from S. cerevisiae , and several studies have described their positive impact of human body . (bvsalud.org)
Concerning the growing interest in yeast protein -rich products by agri- food and cosmetic sectors, some of the products currently on the market are also pointed out and their potential source is discussed. (bvsalud.org)

TUP 1 and SSN6 are involved in repression of several diverse families of genes in yeast, including cell type-specific genes regulated by the alphga2 and a1/alpha2 repressors. (exalpha.com)
Inversely, disruption of the proline biosynthetic genes PRO1 , PRO2 , and CAR2 decreased stationary proline level and shortened the lifespan of yeast cells. (microbialcell.com)
Several native S. cerevisiae genes were identified that contribute to, or interfere with, the heterologous pathway. (sasm.org.za)
This study describes the cloning and expression of the four genes encoding the enzymes from the N. crassa carnitine biosynthesis pathway in S. cerevisiae . (sasm.org.za)
A cluster of stress-responsive genes was upregulated via activation of the stress-resistance transcription factor Msn4, which indicated the stress effect of surplus iron on yeast metabolism. (molcells.org)
Genes involved in aerobic metabolism and several anabolic pathways are also upregulated in iron-surplus conditions, which could significantly accelerate yeast growth. (molcells.org)
Replacing yeast genes with their human equivalents reveals functional conservation despite a billion years of divergent evolution. (the-scientist.com)
Synthetic biologists introduce bacterial and poppy plant genes into yeast to manufacture morphine. (the-scientist.com)

In the budding yeast Saccharomyces cerevisiae , the synthesis of proline from glutamate in the cytoplasm is catalyzed by three enzymes: Pro1p (γ-glutamyl kinase), Pro2p (γ-glutamyl phosphate reductase), and Pro3p (Δ 1 -pyrroline-5-carboxylate (P5C) reductase) [6] [7] . (microbialcell.com)

Furthermore, multivariate analysis of amino acids in yeast mutants deficient in proline metabolism showed characteristic metabolic profiles coincident with longevity: acidic and basic amino acids and branched-chain amino acids positively contributed to the replicative lifespan. (microbialcell.com)
These results allude to proline metabolism having a physiological role in maintaining the lifespan of yeast cells. (microbialcell.com)
Although yeast iron metabolism has been extensively studied, little is known about the molecular mechanism of response to surplus iron. (molcells.org)

Effect of Probiotic Saccharomyces spp. (scialert.net)
Describe the use and clinical characteristics of Saccharomyces boulardi ( Sb ) probiotic yeast among patients with Saccharomyces fungemia, according to a retrospective registry study of all Saccharomyces sp. (cdc.gov)
Determine the use of Sb probiotic yeast among patients with positive Saccharomyces culture findings in samples other than blood, according to a retrospective registry study of all Saccharomyces sp. (cdc.gov)

Along with mushrooms and molds, S. cerevisiae belongs to the Kingdom Fungi due to the presence of a cell wall made out of chitin, a polysaccharide polymer that's found not only in Fungi, but also in the exoskeletons of insects and crustaceans. (jove.com)
Yeasts are unicellular fungi that typically reproduce by budding, which entails progeny pinching off of the mother cell. (medscape.com)
Studies in our laboratory of fungi in fresh lumber have demonstrated that yeasts may predominate and have raised the issue of potential exposure of sawmill workers to yeasts. (cdc.gov)

Yeast belong to the domain Eukaryota, which is comprised of organisms with membrane-bound nuclei, referred to as eukaryotes. (jove.com)

Because it's genome has been sequenced, its genetics are easily manipulated, and it is easy to maintain in the lab, this species of yeast has been an invaluable resource in the understanding of fundamental cellular processes such as cell division and cell death. (jove.com)

The nucleotide sequence of chromosome I from Saccharomyces cerevisiae. (genome.jp)
Complete DNA sequence of yeast chromosome II. (genome.jp)
Complete nucleotide sequence of Saccharomyces cerevisiae chromosome VIII. (genome.jp)
Complete nucleotide sequence of Saccharomyces cerevisiae chromosome X. (genome.jp)

Functional dissection of yeast Hir1p, a WD repeat-containing transcriptional corepressor. (exalpha.com)

chevalieri CICC1028 and S. cerevisiae var. (sasev.org)

In a broader view, a 2013 review of pathologic mechanisms of C albicans cited (1) the secretion of hydrolases, (2) molecules that mediate adhesion with concomitant invasion into host cells, (3) the yeast-to-hypha transition, (4) biofilm formation, (5) contact sensing and thigmotropism, (6) phenotypic switching, and (7) a variety of fitness attributes. (medscape.com)

In contrast, here we focus on reverse-engineering the network of relationships among transcription factors that regulate the cell cycle in S. cerevisiae . (biomedcentral.com)
We have developed a technique to reverse-engineer networks of the time-dependent activities of transcription factors that regulate the cell cycle in S. cerevisiae . (biomedcentral.com)

The kinetic changes of volatiles were similar among the three yeasts but the concentrations of some volatiles varied with yeast. (sasev.org)
These results suggest that exposure to high concentrations of yeast could provoke pulmonary inflammation resulting in an episode of ODTS. (cdc.gov)

This includes (i) the threonine aldolase Gly1p which effectively catalyzed the second step of the pathway, fulfilling the role of a serine hydroxymethyltransferase, (ii) the arginine transporter Can1p which was identified as the yeast transporter for trimethyllysine, and (iii) the two serine hydroxymethyltransferases, Shm1p and Shm2p, which reduced the flux through the heterologous pathway. (sasm.org.za)
Researchers fully engineer a biochemical pathway that turns a sugar into an opioid in Saccharomyces cerevisiae . (the-scientist.com)

Mutants of the yeast Saccharomyces cerevisiae resistant to inhibitors or to uncouplers of oxidative phosphorylation have been isolated in this Laboratory. (warwick.ac.uk)

Pousada, CA , Pimentel, CI & Menezes, RA 2012, ' Oxidative Stress in Alzheimer's and Parkinson's Diseases: Insights from the Yeast Saccharomyces cerevisiae ', Oxidative Medicine and Cellular Longevity , vol. 2012, no. (unl.pt)

Cell wall preparations from environmental yeasts: effect on alveolar macrophage function in vitro. (cdc.gov)

boulardii is part of the large S. cerevisiae species. (lallemandanimalnutrition.com)
Our unique S. boulardii CNCM I-1079 yeast strain is supported by more than 60 dedicated publications. (lallemandanimalnutrition.com)

Nutritional Yeast (Saccharomyces Cerevisiae). (wholefoodsmarket.com)
Contrary to popular belief, brewers yeast and nutritional yeast are not the same thing. (sacurrent.com)
The only tasty brewers yeast I've found is Lewis Labs: A finely ground, light brown flake with a mild roasty-nutty flavor, it's palatable in juice, cereal, yogurt, soup, and anywhere else you might like to benefit from it's nutritional value - the list of vitamins, minerals, and amino acids is too long to publish - but not necessarily taste it. (sacurrent.com)
a 1-pound tub will run you $16, as opposed to the $6 you might spend on other brands or on nutritional yeast. (sacurrent.com)
Nutritional yeast purveyors like to boast that it is a primary food crop, no by-products here, cultivated specifically for its nutritional value. (sacurrent.com)
A yellow flake of varying coarseness, nutritional yeast has a delicious, slightly nutty, cheese flavor. (sacurrent.com)
That's right, nutritional yeast is known to help keep fleas off the coats of dogs and cats, and they love it. (sacurrent.com)
Nutritional yeast is usually found in the bulk section of the grocery store, near the flour. (sacurrent.com)

Owing to its good flavor and longer shelf life, the Dry Yeast Saccharomyces Cerevisiae is widely demanded by our clients. (rajvienterprise.co.in)

In contrast to most eukaryotes, the industrial yeast, S. cerevisiae , is unable to neo-synthesize its own carnitine and is solely dependent on carnitine uptake from the extracellular environment. (sasm.org.za)

The vagina is commonly colonized by yeast, most often by C albicans and C glabrata . (medscape.com)

In individual yeast cells, essential biosynthetic processes peak at different times in the cell cycle, revealing a temporal dynamic once thought limited to DNA synthesis. (the-scientist.com)

The optimum temperature for growth of S. cerevisiae is 30-35 °C (86-95 °F). Two forms of yeast cells can survive and grow: haploid and diploid. (wikipedia.org)

Additionally, we provide an overview of the work undertaken to study AD and PD in yeast, focusing the use of this model to understand the effect of oxidative stress in both diseases. (unl.pt)
The objectives of this study are to establish a method to induce oxidative stress in yeast Saccharomyces cerevisiae and to evaluate if β-Lg exerts a protective effect on these oxidatively challenged cells. (uprm.edu)
Different ways of inducing oxidative stress in yeast were analyzed, among them: exposure to C-type ultraviolet radiation, dihydrogen peroxide, menadione and menadione sodium bisulfite (MSB). (uprm.edu)

Désirée), which expressed the suc2 gene of yeast under the control of the patatin class I B33 promoter. (scholarsresearchlibrary.com)
Deletion of the proline oxidase gene PUT1 and expression of the γ-glutamate kinase mutant gene PRO1-I150T that is less sensitive to feedback inhibition accumulated proline and extended the replicative lifespan of yeast cells. (microbialcell.com)
Saccharomyces cerevisiae showed only minor alterations in growth and gene expression when its 16 chromosomes were combined. (the-scientist.com)

A global leader in the development, production and marketing of yeast, bacteria and specialty ingredients. (lallemandanimalnutrition.com)

Unlike bacterial and plant cells, yeast cells do not elevate proline levels in response to various stresses [10] . (microbialcell.com)
The fatty acid profiles of cells and mitochondria of S. cerevisiae and of S. lipolytica after growth on various substrates are illustrated. (warwick.ac.uk)
S. cerevisiae cells are round to ovoid, 5-10 μm in diameter. (wikipedia.org)
citation needed] In nature, yeast cells are found primarily on ripe fruits such as grapes (before maturation, grapes are almost free of yeasts). (wikipedia.org)
can harbor yeast cells from autumn to spring and transmit them to their progeny. (wikipedia.org)
High levels of Rpn14 were deleterious to yeast cells and enhanced αSyn-induced growth retardation. (uni-goettingen.de)
Note the numerous yeast cells in the field of view. (cdc.gov)

The use of yeast artificial chromosomes has enabled the rapid genetic reconstruction of the novel coronavirus. (the-scientist.com)

Due to the uncertainty of chromosomal make-up of lager yeast spore clones, we introduced molecular markers to analyse mating-type composition by PCR. (singerinstruments.com)

Ten of the fifteen mutations cause premature termination of a large DEAxQ-box helicase, the human ortholog of yeast Sen1p, involved in RNA maturation and termination. (nih.gov)

Based on these results, new hybrids between a lager and an ale yeast strain were isolated by micromanipulation. (singerinstruments.com)

In this study, expression profiling of Saccharomyces cerevisiae in the presence of surplus iron revealed a dual effect at 1 and 4 h. (molcells.org)

Here we showed that intracellular proline regulates the replicative lifespan in the budding yeast Saccharomyces cerevisiae . (microbialcell.com)

Bud formation in Saccharomyces cerevisiae and a comparison with the mechanism of cell division in other yeasts. (ulster.ac.uk)

British Library EThOS: The effects of transient exposure to oxygen on the brewing yeast saccharomyces cerevisiae. (bl.uk)

Previous studies performed in S. cerevisiae that have contributed to our understanding of important cellular processes such as the cell cycle, aging, and cell death are also discussed. (jove.com)
Of these approaches, several have focused on the reconstruction of the cell cycle regulatory network of Saccharomyces cerevisiae . (biomedcentral.com)
Our regression-based approach allows us to build a general model of transcriptional regulation of the yeast cell cycle that includes additional factors and couplings not reported in previously-published models. (biomedcentral.com)

Yeast Tup 1p-Ssn6p repressor complex represents a novel paradigm for transcriptional repression and for the role of chromatin in repression. (exalpha.com)

Anatomy21

Organisms14

Chemicals and Drugs116

Analytical, Diagnostic and Therapeutic Techniques and Equipment23

Phenomena and Processes85

Disciplines and Occupations1

Technology, Industry, Agriculture3

Information Science3

Health Care3

Strains14

Baker's yeast7

Brewer's yeast3

Proteins6

Strain of Saccharomyces cerevisiae2

Organism6

Protein12

Genes8

Enzymes1

Metabolism3

Probiotic3

Fungi3

Organisms1

Genetics1

Chromosome4

Functional1

Chevalieri1

Biofilm formation1

Transcription factors2

Concentrations2

Pathway2

Mutants1

Parkinson's1

Vitro1

Boulardii2

Nutritional8

Longer shelf life1

Eukaryotes1

Commonly1

Biosynthetic1

Haploid1

Oxidative3

Gene3

Ingredients1

Cells7

Artificial1

Molecular markers1

Maturation1

Hybrids1

Expression1

Regulates1

Mechanism1

Oxygen1

Cell cycle3

Transcriptional1