Evidence map›Paper›PMID 22605967›Full record

ArticleInternational journal of molecular sciences2012

Response surface methodology to optimize enzymatic preparation of Deapio-Platycodin D and Platycodin D from Radix Platycodi.

Wei Li, Li-Chun Zhao, Zi Wang, Yi-Nan Zheng, Jian Liang, Hui Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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  10. The Pharmacological Effects and Health Benefits ofFoods (Basel, Switzerland) · 2020
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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

6 authors at 3 institutions in 1 country.

Wei LiCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun 130118, China.ORCID 0000-0002-2988-4298
Li-Chun ZhaoThe Affiliated Ruikang Hospital of Guangxi Traditional Chinese Medical College, Nanning 530011, China.
Zi WangCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun 130118, China.
Yi-Nan ZhengCollege of Chinese Medicinal Materials, Jilin Agricultural University, Changchun 130118, China.
Jian LiangThe Affiliated Ruikang Hospital of Guangxi Traditional Chinese Medical College, Nanning 530011, China.
Hui WangChina-Japan Union Hospital, Jilin University, Changchun 130033, China.
Jilin Agricultural University · CNGuangxi University of Chinese Medicine · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present work, we reported the enzymatic preparation of deapio-platycodin D (dPD) and platycodin D (PD) optimized by response surface methodology (RSM) from Radix Platycodi. During investigation of the hydrolysis of crude platycosides by various glycoside hydrolases, snailase showed a strong ability to transform deapio-platycoside E (dPE) and platycoside E (PE) into dPD and PD with 100% conversion. RSM was used to optimize the effects of the reaction temperature (35-45 °C), enzyme load (5-20%), and reaction time (4-24 h) on the conversion process. Validation of the RSM model was verified by the good agreement between the experimental and the predicted values of dPD and PD conversion yield. The optimum preparation conditions were as follows: temperature, 43 °C; enzyme load, 15%; reaction time, 22 h. The biotransformation pathways were dPE→dPD3→dPD and PE→PD3→PD, respectively. The determined method may be highly applicable for the enzymatic preparation of dPD and PD for medicinal purposes and also for commercial use.

Indexed as

HydrolysisMedicine, Chinese TraditionalModels, StatisticalOleanolic AcidPlant ExtractsPlant RootsPlatycodonSaponinsTriterpenesdeapi-platycodin DOleanolic AcidPlant Extractsplatycodin Dplatycoside ESaponinsTriterpenesdeapio-platycodin Dplatycodin Dradix platycodiresponse surface methodologysnailase

Identifiers

PMID22605967
PMCPMC3344203
OpenAlexW2017721683

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.