Evidence map›Paper›PMID 26218797›Full record

ArticlePloS one2015

A Compartmental Comparison of Major Lipid Species in a Coral-Symbiodinium Endosymbiosis: Evidence that the Coral Host Regulates Lipogenesis of Its Cytosolic Lipid Bodies.

Hung-Kai Chen, Shin-Ni Song, Li-Hsueh Wang, Anderson B Mayfield, Yi-Jyun Chen, Wan-Nan U Chen, Chii-Shiarng Chen

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 59 citations in OpenAlex.

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  10. Shifting in the Dominant Bacterial GroupFrontiers in microbiology · 2020
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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

7 authors at 4 institutions in 2 countries.

Hung-Kai ChenDepartment of Marine Biotechnology and Resources, National Sun Yat-Sen University, Kaohsiung, 804, Taiwan.
Shin-Ni SongGraduate Institute of Marine Biology, National Dong-Hwa University, Pingtung, 944, Taiwan.
Li-Hsueh WangGraduate Institute of Marine Biology, National Dong-Hwa University, Pingtung, 944, Taiwan; Taiwan Coral Research Center, National Museum of Marine Biology and Aquarium, Pingtung, 944, Taiwan.
Anderson B MayfieldTaiwan Coral Research Center, National Museum of Marine Biology and Aquarium, Pingtung, 944, Taiwan; Living Oceans Foundation, Landover, MD, 20785, United States of America.
Yi-Jyun ChenTaiwan Coral Research Center, National Museum of Marine Biology and Aquarium, Pingtung, 944, Taiwan.
Wan-Nan U ChenDepartment of Biological Science and Technology, I-Shou University, Kaohsiung, 805, Taiwan.
Chii-Shiarng ChenDepartment of Marine Biotechnology and Resources, National Sun Yat-Sen University, Kaohsiung, 804, Taiwan; Graduate Institute of Marine Biology, National Dong-Hwa University, Pingtung, 944, Taiwan; Taiwan Coral Research Center, National Museum of Marine Biology and Aquarium, Pingtung, 944, Taiwan.
National Museum of Marine Biology and Aquarium · TWNational Sun Yat-sen University · TWI-Shou University · TWNational Dong Hwa University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lipid body (LB) formation in the host coral gastrodermal cell cytoplasm is a hallmark of the coral-Symbiodinium endosymbiosis, and such lipid-based entities are not found in endosymbiont-free cnidarian cells. Therefore, the elucidation of lipogenesis regulation in LBs and how it is related to the lipid metabolism of the host and endosymbiont could provide direct insight to understand the symbiosis mechanism. Herein, the lipid composition of host cells of the stony coral Euphyllia glabrescens, as well as that of their cytoplasmic LBs and in hospite Symbiodinium populations, was examined by high performance liquid chromatography (HPLC) and gas chromatography/mass spectrometry (GC/MS), and six major lipid species were identified: wax esters, sterol esters, triacylglycerols, cholesterols, free fatty acids, and phospholipids. Their concentrations differed significantly between host coral cells, LBs, and Symbiodinium, suggesting compartmental regulation. WE were only present in the host coral and were particularly highly concentrated in LBs. Amongst the four species of WE, the monoene R = C18:1/R = C16 was found to be LB-specific and was not present in the host gastrodermal cell cytoplasm. Furthermore, the acyl pool profiles of the individual LB lipid species were more similar, but not equal to, those of the host gastrodermal cells in which they were located, indicating partially autonomous lipid metabolism in these LBs. Nevertheless, given the overall similarity in the host gastrodermal cell and LB lipid profiles, these data suggest that a significant portion of the LB lipids may be of host coral origin. Finally, lipid profiles of the in hospite Symbiodinium populations were significantly distinct from those of the cultured Symbiodinium, potentially suggesting a host regulation effect that may be fundamental to lipid metabolism in endosymbiotic associations involving clade C Symbiodinium.

Indexed as

AnimalsAnthozoaDinoflagellidaLipid MetabolismSymbiosis

Identifiers

PMID26218797
PMCPMC4517871
OpenAlexW1817236727

What OpenQuestion holds

Textmetadata
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.