Evidence map›Paper›PMID 33685391›Full record

ArticleBMC microbiology2021

Tolerance of Yarrowia lipolytica to inhibitors commonly found in lignocellulosic hydrolysates.

Oliver Konzock, Simone Zaghen, Joakim Norbeck

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 63 citations in OpenAlex.

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  11. Advances in the Application of the Non-Conventional YeastJournal of fungi (Basel, Switzerland) · 2023
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  14. Validated Growth Rate-Dependent Regulation of Lipid Metabolism inInternational journal of molecular sciences · 2022
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  15. Review
  16. Improving Lipid Production ofInternational journal of molecular sciences · 2022
    Article
  17. Review
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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.

Oliver Konzock *Department of Biology and Biological Engineering, division of Systems and Synthetic Biology, Chalmers University of Technology, Göteborg, Sweden.
Simone Zaghen *Department of Biology and Biological Engineering, division of Systems and Synthetic Biology, Chalmers University of Technology, Göteborg, Sweden.
Joakim NorbeckDepartment of Biology and Biological Engineering, division of Systems and Synthetic Biology, Chalmers University of Technology, Göteborg, Sweden. norbeck@chalmers.se.
Chalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLignocellulosic material is a suitable renewable carbon and energy source for microbial cell factories, such as Yarrowia lipolytica. To be accessible for microorganisms, the constituent sugars need to be released in a hydrolysis step, which as a side effect leads to the formation of various inhibitory compounds. However, the effects of these inhibitory compounds on the growth of Y. lipolytica have not been thoroughly investigated.

resultsHere we show the individual and combined effect of six inhibitors from three major inhibitor groups on the growth of Y. lipolytica. We engineered a xylose consuming strain by overexpressing the three native genes XR, XDH, and XK and found that the inhibitor tolerance of Y. lipolytica is similar in glucose and in xylose. Aromatic compounds could be tolerated at high concentrations, while furfural linearly increased the lag phase of the cultivation, and hydroxymethylfurfural only inhibited growth partially. The furfural induced increase in lag phase can be overcome by an increased volume of inoculum. Formic acid only affected growth at concentrations above 25 mM. In a synthetic hydrolysate, formic acid, furfural, and coniferyl aldehyde were identified as the major growth inhibitors.

conclusionWe showed the individual and combined effect of inhibitors found in hydrolysate on the growth of Y. lipolytica. Our study improves understanding of the growth limiting inhibitors found in hydrolysate and enables a more targeted engineering approach to increase the inhibitor tolerance of Y. lipolytica. This will help to improve the usage of Y. lipolytica as a sustainable microbial cell factory.

Indexed as

Industrial MicrobiologyAcroleinFormatesFuraldehydeGrowth InhibitorsHydrolysisLigninYarrowiaAcroleinconiferaldehydeFormatesformic acidFuraldehydeGrowth InhibitorsLigninlignocelluloseAcetic acidCinnamic acidConiferyl aldehydeFormic acidFurfuralHMFInhibitor toleranceLignocellulosic biomassXylose utilizationYarrowia lipolytica

Identifiers

PMID33685391
PMCPMC7938539
OpenAlexW3135503525

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.