Evidence map›Paper›PMID 29440668›Full record

ArticleScientific reports2018

Rhamnolipids production from sucrose by engineered Saccharomyces cerevisiae.

Frederico Mendonça Bahia, Gabriela Carneiro de Almeida, Lorena Pereira de Andrade, Christiane Gonçalves Campos, Lúcio Rezende Queiroz, Rayane Luzia Vieira da Silva, Patrícia Verardi Abdelnur, José Raimundo Corrêa, Maurizio Bettiga, Nádia Skorupa Parachin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Dirhamnolipids fromACS omega · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Unveiling new features of the human pathogenComputational and structural biotechnology journal · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Process Development in Biosurfactant Production.Advances in biochemical engineering/biotechnology · 2022
    Review
  14. Review
  15. Yeast Synthetic Biology for the Production ofMolecules (Basel, Switzerland) · 2021
    Review
  16. Article
  17. Importance of the CMolecules (Basel, Switzerland) · 2020
    Article
  18. Article
  19. Review
  20. 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

10 authors at 4 institutions in 3 countries.

Frederico Mendonça BahiaDepartment of Molecular Biology, Biological Sciences Institute, University of Brasília (UnB), Campus Darcy Ribeiro, Block K. Postal code: 70.790-900, Brasilia, Federal District, Brazil.
Gabriela Carneiro de AlmeidaCatholic University of Brasília (UCB), Advanced Campus Asa Norte, SGAN 916 Block B Avenue W5, Postal code: 70.790-160, Brasilia, Federal District, Brazil.
Lorena Pereira de AndradeDepartment of Molecular Biology, Biological Sciences Institute, University of Brasília (UnB), Campus Darcy Ribeiro, Block K. Postal code: 70.790-900, Brasilia, Federal District, Brazil.
Christiane Gonçalves CamposBrazilian Agricultural Research Corporation, Embrapa Agroenergy, W3 Norte, PqEB, Postal code: 70770-901, Brasília, Federal District, Brazil.
Lúcio Rezende QueirozDepartment of Molecular Biology, Biological Sciences Institute, University of Brasília (UnB), Campus Darcy Ribeiro, Block K. Postal code: 70.790-900, Brasilia, Federal District, Brazil.ORCID 0000-0002-6090-1834
Rayane Luzia Vieira da SilvaCatholic University of Brasília (UCB), Advanced Campus Asa Norte, SGAN 916 Block B Avenue W5, Postal code: 70.790-160, Brasilia, Federal District, Brazil.
Patrícia Verardi AbdelnurBrazilian Agricultural Research Corporation, Embrapa Agroenergy, W3 Norte, PqEB, Postal code: 70770-901, Brasília, Federal District, Brazil.
José Raimundo CorrêaDepartment of Molecular Biology, Biological Sciences Institute, University of Brasília (UnB), Campus Darcy Ribeiro, Block K. Postal code: 70.790-900, Brasilia, Federal District, Brazil.
Maurizio BettigaDepartment of Biology and Biological Engineering, Division of Industrial Biotechnology, Chalmers University of Technology, SE-41296, Gothenburg, Sweden.ORCID 0000-0001-5934-8720
Nádia Skorupa ParachinDepartment of Molecular Biology, Biological Sciences Institute, University of Brasília (UnB), Campus Darcy Ribeiro, Block K. Postal code: 70.790-900, Brasilia, Federal District, Brazil. nadiasp@gmail.com.ORCID 0000-0001-7405-9855
Universidade de Brasília · BRBrazilian Agricultural Research Corporation · BRUniversidade Católica de Brasília · BRGibraltar Health Authority · GI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biosurfactants are biological tensioactive agents that can be used in the cosmetic and food industries. Rhamnolipids are glycolipid biosurfactants naturally produced by Pseudomonas aeruginosa and are composed of one or two rhamnose molecules linked to beta-hydroxy fatty acid chains. These compounds are green alternatives to petrochemical surfactants, but their large-scale production is still in its infancy, hindered due to pathogenicity of natural producer, high substrate and purification costs and low yields and productivities. This study, for the first time, aimed at producing mono-rhamnolipids from sucrose by recombinant GRAS Saccharomyces cerevisiae strains. Six enzymes from P. aeruginosa involved in mono-rhamnolipid biosynthesis were functionally expressed in the yeast. Furthermore, its SUC2 invertase gene was disrupted and a sucrose phosphorylase gene from Pelomonas saccharophila was also expressed to reduce the pathway's overall energy requirement. Two strains were constructed aiming to produce mono-rhamnolipids and the pathway's intermediate dTDP-L-rhamnose. Production of both molecules was analyzed by confocal microscopy and mass spectrometry, respectively. These strains displayed, for the first time as a proof of concept, the potential of production of these molecules by a GRAS eukaryotic microorganism from an inexpensive substrate. These constructs show the potential to further improve rhamnolipids production in a yeast-based industrial bioprocess.

Indexed as

Genetic EngineeringGlycolipidsSaccharomyces cerevisiaeSucroseGlycolipidsrhamnolipidSucrose

Identifiers

PMID29440668
PMCPMC5811566
OpenAlexW2792635405

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.