Evidence map›Paper›PMID 33710454›Full record

ArticleBioprocess and biosystems engineering2021

Molecular mechanism of arachidonic acid biosynthesis in Porphyridium purpureum promoted by nitrogen limitation.

Kailin Jiao, Wupeng Xiao, Xingguo Shi, Shih-Hsin Ho, Jo-Shu Chang, I-Son Ng, Xing Tang, Yong Sun, Xianhai Zeng, Lu Lin

Abstract read
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In one paragraph

Article in Bioprocess and biosystems engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Kailin Jiao *College of Energy, Xiamen University, Xiamen, 361102, People's Republic of China.
Wupeng Xiao *State Key Laboratory of Marine Environmental Science/Fujian Provincial Key Laboratory for Coastal Ecology and Environmental Studies, College of the Environment and Ecology, Xiamen University, Xiamen, 361102, China.
Xingguo ShiCollege of Biological Science and Engineering, Fuzhou University, Fujian, 350116, China.
Shih-Hsin HoState Key Laboratory of Urban Water Resource and Environment, School of Environment, Harbin Institute of Technology, Harbin, 150006, China.
Jo-Shu ChangDepartment of Chemical Engineering, National Cheng Kung University, Tainan, 70101, Taiwan, People's Republic of China.
I-Son NgDepartment of Chemical Engineering, National Cheng Kung University, Tainan, 70101, Taiwan, People's Republic of China.
Xing TangCollege of Energy, Xiamen University, Xiamen, 361102, People's Republic of China.
Yong SunCollege of Energy, Xiamen University, Xiamen, 361102, People's Republic of China.
Xianhai ZengCollege of Energy, Xiamen University, Xiamen, 361102, People's Republic of China. xianhai.zeng@xmu.edu.cn.
Lu LinCollege of Energy, Xiamen University, Xiamen, 361102, People's Republic of China.
Xiamen University · CNNational Cheng Kung University · TWFuzhou University · CNHarbin Institute of Technology · CN

Funding

Fujian Ocean High-Tech Industry Development, China FJHJF-L-2018-1the Natural Science Foundation of Fujian Province of China 2019J06005
6 · The paper itself

Abstract

The red alga Porphyridium purpureum has been known to produce polyunsaturated fatty acids, especially arachidonic acid (ARA), under stressful conditions. However, there is no consistent conclusion about the response of ARA in this alga to nitrogen (N) stress. Also, no research has been done to clearly elucidate the underlying molecular mechanisms of N stress. In this work, P. purpureum CoE1 was cultivated under nitrogen limitation conditions and the putative Δ5-desaturase related gene FADSD5 was isolated. The results showed that the fatty acids in P. purpureum CoE1 were significantly higher in the N limited cultures (54.3 mg g

Indexed as

Arachidonic AcidBiomassBiotechnologyFatty AcidsFatty Acids, UnsaturatedIndustrial MicrobiologyLinear ModelsNitrogenPorphyridiumPrincipal Component AnalysisUp-RegulationArachidonic AcidFatty AcidsFatty Acids, UnsaturatedNitrogenArachidonic acidFatty acidN-stressPorphyridium purpureumΔ5-desaturase

Identifiers

PMID33710454
OpenAlexW3134207531

What OpenQuestion holds

Textmetadata
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.