Evidence map›Paper›PMID 35624465›Full record

ArticleBMC biotechnology2022

Oil-water partition coefficient preparation and detection in the dihydroartemisinin self-emulsifying drug delivery system.

Yunhong Wang, Jingcai Chen, Yang Yang, Sijia Gao, Zhuzhu Wang, Yating Liu, Xiaomei Zhang, Lei Hua, Yanlei Guo, Yong Yang

Open access · goldAbstract read
In one paragraph

Article in BMC biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 9 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

10 authors at 3 institutions in 1 country.

Yunhong WangChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China.
Jingcai ChenChengdu University of TCM, Chegndu, 611137, China.
Yang YangChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China.
Sijia GaoChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China.
Zhuzhu WangChongqing University of Education, Chongqing, 400065, China.
Yating LiuChongqing University of Education, Chongqing, 400065, China.
Xiaomei ZhangChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China.
Lei HuaChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China.
Yanlei GuoChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China. guoyanlei5g7@163.com.
Yong YangChongqing Academy of Chinese Materia Medica, No.34 of Nanshan Road, Nanan District, Chongqing, 400065, China. yangyong_259@163.com.
Chongqing Academy of Chinese Materia Medica · CNChongqing University of Education · CNChengdu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the present study is to increase the solubility of dihydroartemisinin (DHA) using the self-emulsifying drug delivery system (SEDDS).

methodsWe first conducted solubility test and ternary phase diagram, then, in order to optimize the formulation of the DHA self-emulsifying agent, the design mixture method was selected in the design expert software. Next, optimal prescription validation and preliminary formulation evaluation were conducted. By comparing the oil-water partition coefficient in vitro, the improvement of the in vivo osmotic absorption of DHA via self-emulsification was evaluated.

resultsThe optimal prescription ratio of oleic acid polyethylene glycol glyceride, polyoxyethylene hydrogenated castor oil, and diethylene glycol monoethyl ether in the DHA self-emulsifying preparation = 0.511:0.2:0.289 (w/w/w), with a drug-loading capacity of 26.3634 mg/g, solubility of 2.5448 mg/ml, and self-emulsification time of 230 s. The solubility self-emulsification was approximately 20.52 × higher in DHA than in the crude drug. The self-emulsification could improve DHA permeability and promoting in vivo DHA absorption.

conclusionThe DHA SEDDS could significantly improve DHA solubility and in vivo absorption.

Indexed as

Drug Delivery SystemsPolyethylene GlycolsArtemisininsSolubilityWaterArtemisininsartenimolPolyethylene GlycolsWaterCentral composite design-response surface methodologyDihydroartemisininOil–water partition coefficientSEDDSTernary phase diagram

Identifiers

PMID35624465
PMCPMC9137071
OpenAlexW4281695261

What OpenQuestion holds

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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.