Evidence map›Paper›PMID 35128619›Full record

ArticlePlanta2022

Leaf color formation mechanisms in Alternanthera bettzickiana elucidated by metabolite and transcriptome analyses.

Wenji Li, Huigen Li, Lisha Shi, Ping Shen, Yurong Li

Abstract read
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In one paragraph

Article in Planta, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

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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

5 authors.

Wenji LiCollege of Landscape Architecture, Sichuan Agricultural University, No.211 Huimin Road, Wenjiang District, Chengdu, 611130, China.
Huigen LiCollege of Life Science, Inner Mongolia University for the Nationalities, No.536 Huolinhe Street West, Tongliao City, 028000, Inner Mongolia, China.
Lisha ShiCollege of Landscape Architecture, Sichuan Agricultural University, No.211 Huimin Road, Wenjiang District, Chengdu, 611130, China.
Ping ShenCollege of Landscape Architecture, Beijing Forestry University, No.35 Qinghua East Road, Haidian District, Beijing, 100083, China.
Yurong LiCollege of Horticulture and Landscape Architecture, Southwest University, No.2 Tiansheng Road, Beibei District, Chongqing, 400716, China. yellor326815@163.com.ORCID http://orcid.org/0000-0003-1770-8921

Funding

National Key R&D Program of China 2018YFD0600105
6 · The paper itself

Abstract

MAIN

conclusionThe difference in leaf color among the three cultivars of A. bettzickiana is due to different chloroplast morphology and chlorophyll-to-anthocyanin ratios. Alternanthera bettzickiana is one of the most important ornamental plants in modern flower beds because of its colorful leaves. The present study examined the mechanism of leaf color formation in A. bettzickiana. Three cultivars of A. bettzickiana (red, green, and mixed red and green) were selected for comprehensive analyses of leaf color formation by examining cellular and subcellular structures and pigment biosynthesis and metabolism. The difference in leaf colors between the three cultivars of A. bettzickiana was due to different chlorophyll-to-anthocyanin ratios. A. bettzickiana 'Green' showed very low expression of CHS, F3H, and DFR, the key genes of the anthocyanin biosynthesis pathway, and a low anthocyanin content but had mature chloroplasts and a green color. A. bettzickiana 'Red' exhibited a low chlorophyll content and deformed chloroplasts but a high cyanidin content and, thus, a red color. A. bettzickiana 'Variegated' presented high anthocyanin and chlorophyll contents and exhibited red and green variegation, indicating a balance between coloration and photosynthetic efficiency. These data provide a good explanation for the coloration of different cultivars of A. bettzickiana and an important reference for better explaining the color formation mechanisms of plant leaves.

Indexed as

Gene Expression Regulation, PlantTranscriptomeAnthocyaninsChlorophyllColorGene Expression ProfilingPigmentationPlant LeavesAnthocyaninsChlorophyllAlternanthera bettzickianaAnthocyaninChlorophyllMetabolomeTranscriptome

Identifiers

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.