Evidence map›Paper›PMID 32410639›Full record

ArticleBMC plant biology2020

Transcriptomic analysis reveals mechanism of light-sensitive albinism in tea plant Camellia sinensis 'Huangjinju'.

Xinfeng Jiang, Hua Zhao, Fei Guo, Xuping Shi, Chuan Ye, Puxiang Yang, Benying Liu, Dejiang Ni

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 37 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.

Xinfeng JiangCollege of Horticulture and Forestry Science, Huazhong Agricultural University, 1 Shizishan Street, Hongshan District, Wuhan, 430070, Hubei, China.
Hua ZhaoCollege of Horticulture and Forestry Science, Huazhong Agricultural University, 1 Shizishan Street, Hongshan District, Wuhan, 430070, Hubei, China.
Fei GuoCollege of Horticulture and Forestry Science, Huazhong Agricultural University, 1 Shizishan Street, Hongshan District, Wuhan, 430070, Hubei, China.
Xuping ShiJiangxi Sericulture and Tea Research Institute, Nanchang, 330202, Jiangxi, China.
Chuan YeJiangxi Sericulture and Tea Research Institute, Nanchang, 330202, Jiangxi, China.
Puxiang YangJiangxi Sericulture and Tea Research Institute, Nanchang, 330202, Jiangxi, China.
Benying LiuYunnan Provincial Key Laboratory of Tea Science, Jinghong, 666100, Yunnan, China.
Dejiang NiCollege of Horticulture and Forestry Science, Huazhong Agricultural University, 1 Shizishan Street, Hongshan District, Wuhan, 430070, Hubei, China. nidj@mail.hzau.edu.cn.
Huazhong Agricultural University · CNTea Research Institute · CN

Funding

Key Laboratory of Tea Quality and Safety Control in Jiangxi Province 20192BCD40007Yunnan key laboratory program 2017YNCX001
6 · The paper itself

Abstract

backgroundCamellia sinensis 'Huangjinju' is an albino tea variety developed recently in China. Young leaves of 'Huangjinju' demonstrate bright yellow when cultivated under natural sunlight, but regreens under reduced light intensity. To elucidate the physiological and molecular mechanisms of this light-sensitive albinism, we compared leaf pigmentation, metabolites, cellular ultrastructure and transcriptome between plants cultured under natural sunlight and shade.

resultsShading treatment doubled the chlorophyll concentration and regreened albino leaves; carotenoid also increased by 30%. Electron microscopy analyses showed that chloroplast not only increased in number but also in size with a complete set of components. In addition, regreened leaves also had a significantly higher concentration of polyphenols and catechins than albino leaves. At transcriptomic level, a total of 507 genes were differentially expressed in response to light condition changes. The most enriched pathways include light harvest protein complex, response to stimuli, oxidation-reduction process, generation of precursor metabolites and energy response.

conclusionThe integrated strategy in this study allows a mechanistic understanding of leaf albinism in light-sensitive tea plants and suggested the regulation of gene networks involved in pigmentation and protein processing. Results from this study provide valuable information to this area and can benefit the domestication and artificial breeding to develop new albino tea varieties.

Indexed as

Gene Expression Regulation, PlantLightPhotosynthesisTranscriptomeCamellia sinensisChlorophyllChloroplastsColorGene Expression ProfilingPigmentationPlant LeavesSignal TransductionChlorophyllChloroplastLeaf albinismLeaf pigmentationMetabolitesPhotosynthesisTea

Identifiers

PMID32410639
PMCPMC7227349
OpenAlexW3024959385

What OpenQuestion holds

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LicenceCC BY
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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.