Evidence map›Paper›PMID 40335511›Full record

ArticleNature communications2025

Regulating triacylglycerol cycling for high-efficiency production of polyunsaturated fatty acids and derivatives.

Fei Du, Qing Xu, Xin Li, Yiwen Hang, Duoduo Zhang, Feng Zhang, Wang Ma, Xiaoman Sun, He Huang

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Fei Du *State Key Laboratory of Microbial Technology, Nanjing Normal University, Nanjing, People's Republic of China.
Qing Xu *State Key Laboratory of Microbial Technology, Nanjing Normal University, Nanjing, People's Republic of China.
Xin LiSchool of Food Science and Pharmaceutical Engineering, Nanjing Normal University, Nanjing, People's Republic of China.
Yiwen HangSchool of Food Science and Pharmaceutical Engineering, Nanjing Normal University, Nanjing, People's Republic of China.
Duoduo ZhangSchool of Food Science and Pharmaceutical Engineering, Nanjing Normal University, Nanjing, People's Republic of China.
Feng ZhangSchool of Food Science and Pharmaceutical Engineering, Nanjing Normal University, Nanjing, People's Republic of China.
Wang MaSchool of Food Science and Pharmaceutical Engineering, Nanjing Normal University, Nanjing, People's Republic of China.
Xiaoman SunState Key Laboratory of Microbial Technology, Nanjing Normal University, Nanjing, People's Republic of China. xiaomansun@njnu.edu.cn.ORCID http://orcid.org/0000-0002-6268-4546
He HuangState Key Laboratory of Microbial Technology, Nanjing Normal University, Nanjing, People's Republic of China.ORCID http://orcid.org/0000-0002-6833-9815

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid degradation is generally considered an antagonistic pathway to lipid synthesis, so this pathway is often removed to improve lipid production. In this study, triacylglycerol (TAG) cycling formed by lipid degradation is found to be crucial for long-chain polyunsaturated fatty acid (PUFA) biosynthesis; this result contradicts the notion that lipid degradation is a useless process. Specifically, we demonstrate that TAG cycling promoting PUFA biosynthesis occurred in Yarrowia lipolytica and Mortierella alpina via the desaturase/elongase pathway but not in Schizochytrium sp. with the polyketide synthase (PKS) pathway. Exploiting the TAG cycling mechanism, a strategy of decoupling the TAG biosynthesis and degradation is developed. Using this strategy, the titers of C20:5, C22:5 and prostaglandin F2α (PGF2α) in Y. lipolytica are improved by 116.2%, 99.4% and 41.7%, respectively. Our findings highlight the potential of the TAG cycling for related biochemical synthesis in the construction of excellent oleaginous engineered strains.

Indexed as

Fatty Acids, UnsaturatedMortierellaTriglyceridesYarrowiaDinoprostFatty Acid DesaturasesFatty Acid ElongasesFungal ProteinsLipid MetabolismMetabolic EngineeringPolyketide SynthasesDinoprostFatty Acid DesaturasesFatty Acid ElongasesFatty Acids, UnsaturatedFungal ProteinsPolyketide SynthasesTriglycerides

Identifiers

PMID40335511
PMCPMC12059026

What OpenQuestion holds

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Registered trials

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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.