Evidence map›Paper›PMID 31272381›Full record

ArticleBMC plant biology2019

Genome-wide identification and functional analysis of oleosin genes in Brassica napus L.

Kang Chen, Yongtai Yin, Si Liu, Zhenyi Guo, Kai Zhang, Yu Liang, Lina Zhang, Weiguo Zhao, Hongbo Chao, Maoteng Li

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

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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

28 citing papers in PubMed, 67 citations in OpenAlex.

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  10. Genetic dissection of Brassica napus seed vigor after aging.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  12. Integrative Analysis ofPlants (Basel, Switzerland) · 2024
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Kang ChenDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Yongtai YinDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Si LiuDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Zhenyi GuoDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Kai ZhangDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Yu LiangDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Lina ZhangDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Weiguo ZhaoDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Hongbo ChaoDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China.
Maoteng LiDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, 430074, China. limaoteng426@hust.edu.cn.ORCID http://orcid.org/0000-0003-1655-9637
Huazhong University of Science and Technology · CNHuanggang Normal University · CN

Funding

National Natural Science Foundation of China 31871656National Program on Key Basic Research Project 2015CB150205New Century Talents Support Program of the Ministry of Education of China NCET110172
6 · The paper itself

Abstract

backgroundRapeseed is the third largest oil seed crop in the world. The seeds of this plant store lipids in oil bodies, and oleosin is the most important structural protein in oil bodies. However, the function of oleosin in oil crops has received little attention.

resultsIn the present study, 48 oleosin sequences from the Brassica napus genome were identified and divided into four lineages (T, U, SH, SL). Synteny analysis revealed that most of the oleosin genes were conserved, and all of these genes experienced purifying selection during evolution. Three and four important oleosin genes from Arabidopsis and B. napus, respectively, were cloned and analyzed for function in Arabidopsis. Overexpression of these oleosin genes in Arabidopsis increased the seed oil content slightly, except for BnaOLE3. Further analysis revealed that the average oil body size of the transgenic seeds was slightly larger than that of the wild type (WT), except for BnaOLE1. The fatty acid profiles showed that the linoleic acid content (13.3% at most) increased and the peanut acid content (11% at most) decreased in the transgenic lines. In addition, the seed size and thousand-seed weight (TSW) also increased in the transgenic lines, which could lead to increased total lipid production.

conclusionWe identified oleosin genes in the B. napus genome, and overexpression of oleosin in Arabidopsis seeds increased the seed weight and linoleic acid content (13.3% at most).

Indexed as

Genome-Wide Association StudyBrassica napusGenes, PlantPhylogenyPlant OilsPlant ProteinsSyntenyoleosin protein, Brassica napusPlant OilsPlant ProteinsBrassica napusFatty acidGene evolutionOil contentOleosin

Identifiers

PMID31272381
PMCPMC6610931
OpenAlexW2953947580

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LicenceCC BY
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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.