Evidence map›Paper›PMID 26749524›Full record

ArticleJournal of industrial microbiology & biotechnology2016

Decreased fluidity of cell membranes causes a metal ion deficiency in recombinant Saccharomyces cerevisiae producing carotenoids.

Peitong Liu, Liang Sun, Yuxia Sun, Fei Shang, Guoliang Yan

Abstract read
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In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Analysis ofMetabolic engineering communications · 2020
    Article
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  15. Primary and Secondary Metabolic Effects of a Key Gene Deletion (ΔApplied and environmental microbiology · 2019
    Article
  16. Article
  17. Crossing boundaries: the importance of cellular membranes in industrial biotechnology.Journal of industrial microbiology & biotechnology · 2017
    Review
  18. 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

5 authors at 2 institutions in 1 country.

Peitong LiuCenter for Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Beijing, 100083, People's Republic of China.
Liang SunCenter for Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Beijing, 100083, People's Republic of China.
Yuxia SunCenter for Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Beijing, 100083, People's Republic of China.
Fei ShangCollege of Biology Science and Technology, Beijing University of Chemical Technology, Beijing, 100029, People's Republic of China.
Guoliang YanCenter for Viticulture and Enology, College of Food Science and Nutritional Engineering, China Agricultural University, Beijing, 100083, People's Republic of China. glyan@cau.edu.cn.
China Agricultural University · CNBeijing University of Chemical Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genome-wide transcriptional responses of S. cerevisiae to heterologous carotenoid biosynthesis were investigated using DNA microarray analysis. The results show that the genes involved in metal ion transport were specifically up-regulated in the recombinant strain, and metal ions, including Cu(2+), Fe(2+), Mn(2+), and Mg(2+), were deficient in the recombinant strain compared to the ion content of the parent strain. The decrease in metal ions was ascribed to a decrease in cell membrane (CM) fluidity caused by lower levels of unsaturated fatty acids and ergosterol. This was confirmed by the observation that metal ion levels were restored when CM fluidity was increased by supplying linoleic acid. In addition, a 24.3 % increase in the β-carotene concentration was observed. Collectively, our results suggest that heterologous production of carotenoids in S. cerevisiae can induce cellular stress by rigidifying the CM, which can lead to a deficiency in metal ions. Due to the importance of CM fluidity in cellular physiology, maintaining normal CM fluidity might be a potential approach to improving carotenoid production in genetically engineered S. cerevisiae.

Indexed as

Membrane Fluiditybeta CaroteneBiological TransportCarotenoidsCell MembraneErgosterolLinoleic AcidMetalsOligonucleotide Array Sequence AnalysisSaccharomyces cerevisiaeStress, PhysiologicalTranscriptomebeta CaroteneCarotenoidsErgosterolLinoleic AcidMetalsCell membrane fluidityDNA microarrayHeterologous carotenoid biosynthesisMetal ions deficiencySaccharomyces cerevisiae

Identifiers

PMID26749524
OpenAlexW2228980499

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.