Evidence map›Paper›PMID 21717185›Full record

ArticlePlant cell reports2011

Overexpression of a resveratrol synthase gene (PcRS) from Polygonum cuspidatum in transgenic Arabidopsis causes the accumulation of trans-piceid with antifungal activity.

Zhongyu Liu, Chuxiong Zhuang, Shujing Sheng, Li Shao, Wei Zhao, Shujin Zhao

Abstract read
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In one paragraph

Article in Plant cell reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
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  4. Article
  5. The first chromosome-levelHorticulture research · 2023
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  10. Expression of the GrapeFrontiers in plant science · 2016
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Resveratrol biosynthesis: plant metabolic engineering for nutritional improvement of food.Plant foods for human nutrition (Dordrecht, Netherlands) · 2012
    Review
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

6 authors at 4 institutions in 1 country.

Zhongyu LiuSchool of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, China.
Chuxiong Zhuang
Shujing Sheng
Li Shao
Wei Zhao
Shujin Zhao
Bioscience (China) · CNGeneral Hospital of Guangzhou Military Command · CNSouth China Agricultural University · CNSouth China University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although resveratrol-forming stilbene synthase (STS) genes have been well characterized in many plant species, there are only a few descriptions about STS genes from Polygonum cuspidatum Sieb. et Zucc, an important medicinal crop in Asian countries. To evaluate the biological functions of a Polygonum cuspidatum resveratrol synthase gene (PcRS), the PcRS gene was expressed in Arabidopsis under the control of Cauliflower mosaic virus (CaMV) 35S promoter. Integration and expression of transgene in the plant genome of Arabidopsis was confirmed by Southern blot and Northern blot analyses. Transgenic plants accumulated a new compound in both the leaves and seeds, which was identified as trans-piceid by high-pressure liquid chromatography (HPLC) and electrospray mass spectrometry (HPLC-ESI-MS). Overexpression of PcRS in transgenic Arabidopsis caused restriction of Colletotrichum higginsianum colonization by inhibition of spore production, resulting in enhanced resistance against C. higginsianum. So, the PcRS gene could be deployed in other crop plants to significantly enhance resistance to fungal pathogens and improve the nutritional quality. In addition, altered seed coat pigmentation and significant reduction in anthocyanin levels were observed in transgenic Arabidopsis, while the expression of endogenous chalcone synthase (CHS) gene was not down-regulated. These results suggest that additional STS activities cause a lack of precursors for CHS which leads to the disturbance of the subsequent flavonoid biosynthesis steps in Arabidopsis.

Indexed as

AcyltransferasesAntifungal AgentsArabidopsisChromatography, High Pressure LiquidColletotrichumCrosses, GeneticDisease ResistanceFallopia japonicaGenes, PlantGlucosidesPigmentationPlant DiseasesPlant LeavesPlants, Genetically ModifiedSeedsSpectrometry, Mass, Electrospray IonizationAcyltransferasesAntifungal AgentsGlucosidespolydatinresveratrol synthaseStilbenes

Identifiers

PMID21717185
OpenAlexW2072501376

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.