Evidence map›Paper›PMID 29423237›Full record

ArticleHorticulture research2018

Metabolic analyses reveal different mechanisms of leaf color change in two purple-leaf tea plant (

Jiazhi Shen, Zhongwei Zou, Xuzhou Zhang, Lin Zhou, Yuhua Wang, Wanping Fang, Xujun Zhu

Open access · goldAbstract read
In one paragraph

Article in Horticulture research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 128 citations in OpenAlex.

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  15. QTL mapping and candidate gene analysis reveal two major loci regulating green leaf color in non-heading Chinese cabbage.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
  16. Article
  17. Review
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  20. Integrative Metabolomic and Transcriptomic Landscape duringInternational journal of molecular sciences · 2023
    Article

4 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Jiazhi Shen1College of Horticulture, Nanjing Agricultural University, Nanjing, 210095 China.
Zhongwei Zou2Department of Plant Science, University of Manitoba, Winnipeg, MB R3T 2N2 Canada.
Xuzhou ZhangBureau of Rural Economic Development of Huangdao District, Qingdao, Shangdong 266400 China.
Lin Zhou1College of Horticulture, Nanjing Agricultural University, Nanjing, 210095 China.
Yuhua Wang1College of Horticulture, Nanjing Agricultural University, Nanjing, 210095 China.
Wanping Fang1College of Horticulture, Nanjing Agricultural University, Nanjing, 210095 China.
Xujun Zhu1College of Horticulture, Nanjing Agricultural University, Nanjing, 210095 China.
Nanjing Agricultural University · CNUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purple-leaf tea plants, as anthocyanin-rich cultivars, are valuable materials for manufacturing teas with unique colors or flavors. In this study, a new purple-leaf cultivar "Zixin" ("ZX") was examined, and its biochemical variation and mechanism of leaf color change were elucidated. The metabolomes of leaves of "ZX" at completely purple, intermediately purple, and completely green stages were analyzed using ultra-performance liquid chromatography quadrupole time of flight mass spectrometry (UPLC-QTOF-MS). Metabolites in the flavonoid biosynthetic pathway remained at high levels in purple leaves, whereas intermediates of porphyrin and chlorophyll metabolism and carotenoid biosynthesis exhibited high levels in green leaves. In addition, fatty acid metabolism was more active in purple leaves, and steroids maintained higher levels in green leaves. Saponin, alcohol, organic acid, and terpenoid-related metabolites also changed significantly during the leaf color change process. Furthermore, the substance changes between "ZX" and "Zijuan" (a thoroughly studied purple-leaf cultivar) were also compared. The leaf color change in "Zijuan" was mainly caused by a decrease in flavonoids/anthocyanins. However, a decrease in flavonoids/anthocyanins, an enhancement of porphyrin, chlorophyll metabolism, carotenoid biosynthesis, and steroids, and a decrease in fatty acids synergistically caused the leaf color change in "ZX". These findings will facilitate comprehensive research on the regulatory mechanisms of leaf color change in purple-leaf tea cultivars.

Identifiers

PMID29423237
PMCPMC5802758
OpenAlexW2805810005

What OpenQuestion holds

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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.