Evidence map›Paper›PMID 20607624›Full record

ArticleMolecular biotechnology2011

Up-regulation of licochalcone A biosynthesis and secretion by Tween 80 in hairy root cultures of Glycyrrhiza uralensis Fisch.

Hai-Chao Zhang, Jing-Mei Liu, Hai-Min Chen, Chun-Chun Gao, Hong-Yu Lu, Hua Zhou, Yi Li, Shan-Lin Gao

Abstract read
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Article in Molecular biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.1field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. In vitro production and distribution of flavonoids inJournal of food science and technology · 2020
    Article
  5. Review
  6. Article
  7. Article
  8. 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

8 authors at 5 institutions in 1 country.

Hai-Chao ZhangDepartment of Breeding and Genetics, China Pharmaceutical University, 210038, Nanjing, Jiangsu Province, China.
Jing-Mei Liu
Hai-Min Chen
Chun-Chun Gao
Hong-Yu Lu
Hua Zhou
Yi Li
Shan-Lin Gao
Institute of Crop Sciences · CNChina Pharmaceutical University · CNBeijing National Laboratory for Molecular Sciences · CNGuangdong Ocean University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the effect of Tween 80 as elicitor on licochalcone A from hairy root cultures of Glycyrrhiza uralensis Fisch. After a 15-days treatment with 2% Tween 80, hairy roots still grew well and produced higher levels of licochalcone A and total flavonoids than the control (without treatment). Licochalcone A content and total flavonoid content were 3.103 and 127.095 mg per flask (9- and 11-fold higher), respectively, compared with controls. Secretion of licochalcone A and total flavonoids into the culture medium was remarkably high, up to 98 and 94% of the total production, respectively. The enhanced flavonoid production was associated with elevated mRNA levels and enzyme activities of phenylalanine ammonia-lyase (PAL), 4-coumarate:coenzyme A ligase (4CL), and cinnamate-4-hydroxylase (C4H). These results clearly demonstrated that Tween 80 treatment permeabilized the roots to enhance secretion, but also acted as an efficient elicitor of licochalcone A and total flavonoid production in hairy roots of G. uralensis Fisch.

Indexed as

Up-RegulationChalconesCoenzyme A LigasesCulture MediaGlycyrrhiza uralensisPhenylalanine Ammonia-LyasePlant RootsPolysorbatesChalconesCoenzyme A LigasesCulture Medialicochalcone APhenylalanine Ammonia-LyasePolysorbates

Identifiers

PMID20607624
OpenAlexW2070563282

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.