Evidence map›Paper›PMID 33219248›Full record

ArticleScientific reports2020

Identification and quantification of target metabolites combined with transcriptome of two rheum species focused on anthraquinone and flavonoids biosynthesis.

Jing Liu, Liang Leng, Yan Liu, Han Gao, Wei Yang, Sha Chen, An Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

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  17. Comparative Metabolomics study of flavonoids in the pericarp of different coloured bitter gourds (Physiology and molecular biology of plants : an international journal of functional plant biology · 2022
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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

7 authors at 1 institution in 1 country.

Jing LiuKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China.
Liang LengKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China.
Yan LiuKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China.
Han GaoKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China.
Wei YangKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China.
Sha ChenKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China. schen@icmm.ac.cn.
An LiuKey Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16, Nanxiaojie, Dongzhimennei, Beijing, 100700, China. aliu@icmm.ac.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheum emodi is a perennial herb and an important medicinal plant, with anthraquinones and flavonoids as its main bioactive compounds. However, there is little knowledge about the biosynthetic pathway of anthraquinones in rhubarbs. In this study, we qualitatively and quantitatively assessed 62 pharmacological metabolites in rhubarb using dynamic multiple reaction monitoring (dMRM) of triple-quadrupole mass spectrometry (QqQ-MS), including 21 anthraquinones, 17 flavonoids, 6 stilbenes, 12 gallate esters, 3 tannins, and 3 others. Besides, the metabolomics results showed significant differences among all the 60 metabolites, except for gallic acid and piceatannol-O-β-glucoside. The combined transcriptome data of R. palmatum L. (RPL) and R. officinale Baill. (ROB) showed that 21,691 unigenes were annotated in the metabolic pathways. Taken together, 17 differentially expressed genes (DEGs) were associated with the anthraquinone biosynthetic pathway. Additionally, a significant correlation between anthraquinone peak intensity and DEG expression level existed, validating that DEGs contribute to the anthraquinone biosynthetic pathway. RT-qPCR results showed that the cluster-14354.38156 gene may catalyze the O-methylation of emodin to produce physcion. This study provides a useful resource for further studies on secondary metabolism in rhubarb and the combination analysis of transcriptome and metabolome, which can help with the discovery of enzyme genes involved in metabolite biosynthesis.

Indexed as

TranscriptomeAnthraquinonesChromatography, High Pressure LiquidFlavonoidsGenes, PlantRheumSpecies SpecificitySpectrometry, Mass, Electrospray IonizationAnthraquinonesFlavonoids

Identifiers

PMID33219248
PMCPMC7679448
OpenAlexW3100964941

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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.