Evidence map›Paper›PMID 10919782›Full record

ArticleApplied and environmental microbiology2000

Autocloning and amplification of LIP2 in Yarrowia lipolytica.

G Pignède, H J Wang, F Fudalej, M Seman, C Gaillardin, J M Nicaud

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 147 citations in OpenAlex.

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  5. Engineering 3-Hydroxypropionic Acid Production from Glucose inJournal of fungi (Basel, Switzerland) · 2023
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  7. A Novel Cre/International journal of molecular sciences · 2021
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  8. Journal of fungi (Basel, Switzerland) · 2021
    Review
  9. Article
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  12. Article
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  14. Article
  15. Article
  16. Noncovalent Immobilization ofBiomolecules · 2019
    Article
  17. Increase of Candida antarctica lipase B production under PGK promoter in Pichia pastoris: effect of multicopies.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
  18. The metabolism and genetic regulation of lipids in the oleaginous yeast Yarrowia lipolytica.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Review
  19. Review
  20. Review
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 1 institution in 1 country.

G PignèdeLaboratoire Mayoly-Spindler, Service Recherche, Chatou Cedex, France.
H J Wang
F Fudalej
M Seman
C Gaillardin
J M Nicaud
Mayoly Spindler (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We synthesized a Yarrowia lipolytica strain overproducing lipase for industrial applications by using long terminal repeat (zeta) of the Y. lipolytica retrotransposon Ylt1 and an allele of URA3 with a promoter deletion to construct JMP3. JMP3 is a derivative of plasmid pHSS6 carrying a NotI-NotI cassette which contains a defective URA3 allele, a polylinker sequence, and the zeta region for targeting to multiple sites in the genome of the recipient. We inserted the LIP2 gene (encoding extracellular lipase) under the control of the strong POX2 promoter into JMP3 to generate JMP6. The pHSS6 region was removed by NotI digestion prior to transformation. Two Y. lipolytica strains transformed with the JMP6 LIP2 cassette had a mean of 10 integrated copies devoid of the Escherichia coli region, corresponding to an autocloning event. The copy number in the transformants was stable even after 120 generations in nonselective and lipase-inducing conditions. The resulting strains could produce 0.5 g of active lipase per liter in the supernatant, 40 times more than the single-copy strain with the LIP2 promoter. This work provides a new expression system in Y. lipolytica that results in strains devoid of bacterial DNA and in strains producing a high level of lipase for industrial uses, waste treatment, and pancreatic insufficiency therapy.

Indexed as

Cloning, MolecularGene AmplificationBacterial ProteinsFungal ProteinsGene DosageGenes, FungalGenetic VectorsLipaseRetroelementsRNA, FungalRNA, MessengerSaccharomycetalesTerminal Repeat SequencesTransformation, GeneticBacterial ProteinsFungal ProteinsLIP2 protein, Yarrowia lipolyticaLipaseRetroelementsRNA, FungalRNA, Messenger

Identifiers

PMID10919782
PMCPMC92146
OpenAlexW2162094072

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.