Evidence map›Paper›PMID 26566867›Full record

ArticleCell cycle (Georgetown, Tex.)2015

Longevity of U cells of differentiated yeast colonies grown on respiratory medium depends on active glycolysis.

Michal Čáp, Libuše Váchová, Zdena Palková

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Michal Čápa Department of Genetics and Microbiology ; Faculty of Science; Charles University in Prague ; Prague , Czech Republic.
Libuše Váchováa Department of Genetics and Microbiology ; Faculty of Science; Charles University in Prague ; Prague , Czech Republic.
Zdena Palkováa Department of Genetics and Microbiology ; Faculty of Science; Charles University in Prague ; Prague , Czech Republic.
Charles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colonies of Saccharomyces cerevisiae laboratory strains pass through specific developmental phases when growing on solid respiratory medium. During entry into the so-called alkali phase, in which ammonia signaling is initiated, 2 prominent cell types are formed within the colonies: U cells in upper colony regions, which have a longevity phenotype and activate the expression of a large number of metabolic genes, and L cells in lower regions, which die more quickly and exhibit a starvation phenotype. Here, we performed a detailed analysis of the activities of enzymes of central carbon metabolism in lysates of both cell types and determined several fermentation end products, showing that previously reported expression differences are reflected in the different enzymatic capabilities of each cell type. Hence, U cells, despite being grown on respiratory medium, behave as fermenting cells, whereas L cells rely on respiratory metabolism and possess active gluconeogenesis. Using a spectrum of different inhibitors, we showed that glycolysis is essential for the formation, and particularly, the survival of U cells. We also showed that β-1,3-glucans that are released from the cell walls of L cells are the most likely source of carbohydrates for U cells.

Indexed as

FermentationGlycolysisbeta-GlucansCell WallColony Count, MicrobialCulture MediaEnzyme InhibitorsGenotypeMicrobial ViabilityMicrobiological TechniquesPhenotypeSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSerial PassageSubstrate SpecificityTime Factorsbeta-GlucansCulture MediaEnzyme InhibitorsSaccharomyces cerevisiae Proteinsenzymatic assaysfermentationmetabolic differentiationrespirationyeast colonies

Identifiers

PMID26566867
PMCPMC4825631
OpenAlexW2178679818

What OpenQuestion holds

Textmetadata
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.