Evidence map›Paper›PMID 24013355›Full record

ArticleBioengineered

Novel insights in genetic transformation of the probiotic yeast Saccharomyces boulardii.

Bruno Douradinha, Viviane C B Reis, Matthew B Rogers, Fernando A G Torres, Jared D Evans, Ernesto T A Marques

Open access · goldAbstract read
In one paragraph

Article in Bioengineered. 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
1.0field-weighted citation impact, top 23% 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, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A probiotic yeast-based immunotherapy againstScience translational medicine · 2020
    Article
  11. A Mutation inApplied and environmental microbiology · 2018
    Article
  12. Article
  13. Metabolic Engineering of Probiotic Saccharomyces boulardii.Applied and environmental microbiology · 2016
    Article
  14. Review
  15. Article
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

6 authors at 5 institutions in 4 countries.

Bruno DouradinhaFondazione Ri.MED; Palermo, Italy; University of Pittsburgh Center for Vaccine Research; Pittsburgh, PA USA.
Viviane C B ReisCentro de Biotecnologia Molecular; Instituto de Ciências Biológicas; Universidade de Brasília; Brasília, Brazil.
Matthew B RogersUniversity of Pittsburgh Center for Vaccine Research; Pittsburgh, PA USA.
Fernando A G TorresCentro de Biotecnologia Molecular; Instituto de Ciências Biológicas; Universidade de Brasília; Brasília, Brazil.
Jared D EvansUniversity of Pittsburgh Center for Vaccine Research; Pittsburgh, PA USA; Department of Microbiology and Molecular Genetics; School of Medicine; University of Pittsburgh; Pittsburgh, PA USA.
Ernesto T A MarquesUniversity of Pittsburgh Center for Vaccine Research; Pittsburgh, PA USA; Department of Infectious Diseases and Microbiology; School of Medicine; University of Pittsburgh; Pittsburgh, PA USA.
Indiana University School of MedicineInstituto de Ciencias Tecnológicas · CLRi.MED · ITUniversidade de Brasília · BRVA Pittsburgh Healthcare System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saccharomyces boulardii (S. boulardii) is a probiotic yeast related to Saccharomyces cerevisiae (S. cerevisiae) but with distinct genetic, taxonomic and metabolic properties. S. cerevisiae has been used extensively in biotechnological applications. Currently, many strains are available, and multiple genetic tools have been developed, which allow the expression of several exogenous proteins of interest with applications in the fields of medicine, biofuels, the food industry, and scientific research, among others. Although S. boulardii has been widely studied due to its probiotic properties against several gastrointestinal tract disorders, very few studies addressed the use of this yeast as a vector for expression of foreign genes of interest with biotechnological applications. Here we show that, despite the similarity of the two yeasts, not all genetic tools used in S. cerevisiae can be applied in S. boulardii. While transformation of the latter could be obtained using a commercial kit developed for the former, consequent screening of successful transformants had to be optimized. We also show that several genes frequently used in genetic manipulation of S. cerevisiae (e.g., promoters and resistance markers) are present in S. boulardii. Sequencing revealed a high rate of homology (> 96%) between the orthologs of the two yeasts. However, we also observed some of them are not eligible to be targeted for transformation of S. boulardii. This work has important applications toward the potential of this probiotic yeast as an expression system for genes of interest.

Indexed as

Gene Expression Regulation, FungalGenome, FungalProbioticsTransformation, GeneticCell EngineeringDNA Transposable ElementsFungal ProteinsPlasmidsPromoter Regions, GeneticRecombinant ProteinsSaccharomycesSaccharomyces cerevisiaeSequence Homology, Amino AcidTransgenesDNA Transposable ElementsFungal ProteinsRecombinant Proteinsexpression of foreign sequencespromoterresistance markersSaccharomyces boulardiiscreening

Identifiers

PMID24013355
PMCPMC4008461
OpenAlexW2085232620

What OpenQuestion holds

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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.