Evidence map›Paper›PMID 27133096›Full record

ArticlePlant biotechnology journal2016

Identification of a Chlamydomonas plastidial 2-lysophosphatidic acid acyltransferase and its use to engineer microalgae with increased oil content.

Yasuyo Yamaoka, Dorine Achard, Sunghoon Jang, Bertrand Legéret, Shogo Kamisuki, Donghwi Ko, Miriam Schulz-Raffelt, Yeongho Kim, Won-Yong Song, Ikuo Nishida and 2 more

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 88 citations in OpenAlex.

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  4. Metabolic Engineering of Microalgae for Biofuel Production.Methods in molecular biology (Clifton, N.J.) · 2026
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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

12 authors at 6 institutions in 3 countries.

Yasuyo YamaokaDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea.
Dorine AchardInstitut de Biosciences et Biotechnologies, CEA Cadarache, Saint-Paul-lez-Durance, France.
Sunghoon JangDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea.
Bertrand LegéretInstitut de Biosciences et Biotechnologies, CEA Cadarache, Saint-Paul-lez-Durance, France.
Shogo KamisukiDivision of Life Science, Graduate School of Science and Engineering, Saitama University, Sakura-Ku, Saitama, Japan.
Donghwi KoDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea.
Miriam Schulz-RaffeltInstitut de Biosciences et Biotechnologies, CEA Cadarache, Saint-Paul-lez-Durance, France.
Yeongho KimDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea.
Won-Yong SongDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea.
Ikuo NishidaDivision of Life Science, Graduate School of Science and Engineering, Saitama University, Sakura-Ku, Saitama, Japan.
Yonghua Li-BeissonInstitut de Biosciences et Biotechnologies, CEA Cadarache, Saint-Paul-lez-Durance, France. yonghua.li@cea.fr.
Youngsook LeeDepartment of Life Science, Pohang University of Science and Technology, Pohang, Korea. ylee@postech.ac.kr.
Pohang University of Science and Technology · KRCEA Cadarache · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRInstitut de Biosciences et Biotechnologies · FRJapan Science and Technology Agency · JPSaitama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite a strong interest in microalgal oil production, our understanding of the biosynthetic pathways that produce algal lipids and the genes involved in the biosynthetic processes remains incomplete. Here, we report that Chlamydomonas reinhardtii Cre09.g398289 encodes a plastid-targeted 2-lysophosphatidic acid acyltransferase (CrLPAAT1) that acylates the sn-2 position of a 2-lysophosphatidic acid to form phosphatidic acid, the first common precursor of membrane and storage lipids. In vitro enzyme assays showed that CrLPAAT1 prefers 16:0-CoA to 18:1-CoA as an acyl donor. Fluorescent protein-tagged CrLPAAT1 was localized to the plastid membrane in C. reinhardtii cells. Furthermore, expression of CrLPAAT1 in plastids led to a > 20% increase in oil content under nitrogen-deficient conditions. Taken together, these results demonstrate that CrLPAAT1 is an authentic plastid-targeted LPAAT in C. reinhardtii, and that it may be used as a molecular tool to genetically increase oil content in microalgae.

Indexed as

AcyltransferasesChlamydomonasMicroalgaePlant OilsPlastids2-acylglycerophosphate acyltransferaseAcyltransferasesPlant Oilsacyl specificitylysophosphatidic acid acyltransferasemicroalgaeoil contentplastid transformationtriacylglycerols

Identifiers

PMID27133096
PMCPMC5096022
OpenAlexW2344097139

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.