Evidence map›Paper›PMID 17396238›Full record

ArticlePlant cell reports2007

Light-enhanced caffeic acid derivatives biosynthesis in hairy root cultures of Echinacea purpurea.

Bilal H Abbasi, Chun-Long Tian, Susan J Murch, Praveen K Saxena, Chun-Zhao Liu

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Plant cell reports, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 120 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Bilal H AbbasiNational Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, People's Republic of China.
Chun-Long Tian
Susan J Murch
Praveen K Saxena
Chun-Zhao Liu
Institute of Process Engineering · CNOkanagan University College · CAUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Light plays an important role in almost all plant developmental processes and provides the fundamental building blocks for growth, development, primary and secondary metabolism. The effects of light on growth rate and caffeic acid derivative (CADs) biosynthesis in hairy root cultures of Echinacea purpurea (Moench) were assessed. Light-grown hairy roots accumulated increased levels of anthocyanins, which became visible in outer cell layer of the cortex as a ring of purple color. The light-grown root cultures also had radially thickened morphology compared with the dark-grown controls. The growth rate and cell viability of the hairy root cultures in light did not show obvious difference in comparison with those in dark. However, biosynthesis of CADs including cichoric acid, caftaric acid, chlorogenic acid and caffeic acid was significantly increased in hairy root cultures grown in the light. The enhanced accumulation of CADs and anthocyanins in E. purpurea hairy root cultures was correlated to an observed light-stimulated activity of phenylalanine ammonium lyase (PAL).

Indexed as

LightCaffeic AcidsEchinaceaPlant RootsTime FactorsTissue Culture TechniquesCaffeic Acids

Identifiers

PMID17396238
OpenAlexW2055959284

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.