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The pivotal role of malic enzyme in enhancing oil accumulation in green microalga Chlorella pyrenoidosa

Overview of attention for article published in Microbial Cell Factories, July 2016
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  • Good Attention Score compared to outputs of the same age (72nd percentile)
  • High Attention Score compared to outputs of the same age and source (85th percentile)

Mentioned by

blogs
1 blog

Citations

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59 Dimensions

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72 Mendeley
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Title
The pivotal role of malic enzyme in enhancing oil accumulation in green microalga Chlorella pyrenoidosa
Published in
Microbial Cell Factories, July 2016
DOI 10.1186/s12934-016-0519-2
Pubmed ID
Authors

Jiao Xue, Lan Wang, Lin Zhang, Srinivasan Balamurugan, Da-Wei Li, Hao Zeng, Wei-Dong Yang, Jie-Sheng Liu, Hong-Ye Li

Abstract

The fast growing photosynthetic microalgae have been widely used in aquaculture, food, health, and biofuels. Recent findings in the diatom has proposed a pivotal role of NADP-malic enzyme in generation of NADPH as an important supply of reducing power for fatty acid biosynthesis. To test the lipogenic malic enzyme for fatty acid synthesis in green algae, here the malic enzyme gene PtME from the oleaginous diatom Phaeodactylum tricornutum was expressed in a representative green microalga Chlorella pyrenoidosa. The engineered C. pyrenoidosa strain showed higher enzymatic activity of malic enzyme which subsequently promoted fatty acid synthesis. The neutral lipid content was significantly increased by up to 3.2-fold than wild type determined by Nile red staining, and total lipid content reached 40.9 % (dry cell weight). The engineered strain exhibited further lipid accumulation subjected to nitrogen deprivation condition. Upon nitrogen deprivation, engineered microalgae accumulated total lipid up to 58.7 % (dry cell weight), a 4.6-fold increase over the wild type cells under normal culture condition. At cellular level, increased volume and number of oil bodies were observed in the engineered microalgal cells. These findings suggested that malic enzyme is a pivotal regulator in lipid accumulation in green microalga C. pyrenoidosa, and presenting a breakthrough of generating ideal algal strains for algal nutrition and biofuels.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 72 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Argentina 1 1%
Unknown 71 99%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 12 17%
Student > Master 9 13%
Researcher 7 10%
Student > Doctoral Student 7 10%
Student > Bachelor 6 8%
Other 13 18%
Unknown 18 25%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 19 26%
Agricultural and Biological Sciences 18 25%
Environmental Science 3 4%
Immunology and Microbiology 3 4%
Pharmacology, Toxicology and Pharmaceutical Science 2 3%
Other 4 6%
Unknown 23 32%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 6. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 11 August 2016.
All research outputs
#5,762,857
of 22,882,389 outputs
Outputs from Microbial Cell Factories
#380
of 1,603 outputs
Outputs of similar age
#95,590
of 355,352 outputs
Outputs of similar age from Microbial Cell Factories
#6
of 40 outputs
Altmetric has tracked 22,882,389 research outputs across all sources so far. This one has received more attention than most of these and is in the 74th percentile.
So far Altmetric has tracked 1,603 research outputs from this source. They receive a mean Attention Score of 4.4. This one has done well, scoring higher than 76% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 355,352 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 72% of its contemporaries.
We're also able to compare this research output to 40 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 85% of its contemporaries.