Evidence map›Paper›PMID 28422049›Full record

ArticleInternational journal of molecular sciences2017

Regulation of Anthocyanin Biosynthesis in Purple Leaves of Zijuan Tea (Camellia sinensis var. kitamura).

Lingxia Wang, Dezhuo Pan, Meng Liang, Yakubu Saddeeq Abubakar, Jian Li, Jinke Lin, Shipin Chen, Wei Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 59 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

8 authors at 2 institutions in 1 country.

Lingxia WangCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. wang_lx0218@163.com.
Dezhuo PanCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. pdz_006@163.com.
Meng LiangCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. liangyiyu2012@163.com.
Yakubu Saddeeq AbubakarCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. ay.saddeeq@yahoo.com.
Jian LiCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. li123456jian@126.com.
Jinke LinAnxi College of Tea Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. ljk213@163.com.
Shipin ChenCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China. fjcsp@126.com.
Wei ChenCollege of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou 350002, China. weichen909@163.com.
Fujian Agriculture and Forestry University · CNNingxia University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant anthocyanin biosynthesis is well understood, but the regulatory mechanism in purple foliage tea remains unclear. Using isobaric tag for relative and absolute quantification (iTRAQ), 815 differential proteins were identified in the leaves of Zijuan tea, among which 20 were associated with the regulation of anthocyanin metabolism. We found that the abundances of anthocyanin synthesis-related enzymes such as chalcone synthase, chalcone isomerase, dihydroflavonol 4-reductase and anthocyanin synthetase, as well as anthocyanin accumulation-related UDP-glucosyl transferase and ATP-binding cassette (ABC) transporters in the purple leaves were all significantly higher than those in the green leaves. The abundances of the transcription factors bHLH and HY5, regulating anthocyanin biosynthesis at transcriptional level were also obviously higher in purple leaves than those in green leaves. In addition, bifunctional 3-dehydroquinate dehydratase and chorismate mutase in purple leaves were distinctly higher in abundance compared to green leaves, which provided sufficient phenylalanine substrate for anthocyanin synthesis. Furthermore, lignin synthesis was found to be reduced due to the lower abundances of cinnamoyl-CoA reductase 1, peroxidase 15 and laccase-6, which resulted in increase of intermediates flow into anthocyanin synthesis pathway. The physiological data were consistent with proteomic results. These four aspects of biosynthetic regulation contribute to anthocyanin accumulation in purple leaves of Zijuan tea.

Indexed as

AnthocyaninsBiosynthetic PathwaysChlorophyllGene Expression Regulation, EnzymologicGene Expression Regulation, PlantLigninPlant LeavesPlant ProteinsTeaAnthocyaninsChlorophyllLigninPlant ProteinsTeaanthocyanin accumulationdifferential proteinsisobaric tag for relative and absolute quantification (iTRAQ)Zijuan tea

Identifiers

PMID28422049
PMCPMC5412417
OpenAlexW2605404923

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.