Evidence map›Paper›PMID 26889080›Full record

ArticleDrug design, development and therapy2016

Preparation and characterization of silymarin synchronized-release microporous osmotic pump tablets.

Qi-ping Zeng, Zhi-hong Liu, Ai-wen Huang, Jing Zhang, Hong-tao Song

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. 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
2.0field-weighted citation impact, top 13% 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, 19 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 1 institution in 1 country.

Qi-ping ZengDepartment of Pharmacy, Fuzhou General Hospital of Nanjing Command PLA, Fuzhou, People's Republic of China.
Zhi-hong LiuDepartment of Pharmacy, Fuzhou General Hospital of Nanjing Command PLA, Fuzhou, People's Republic of China.
Ai-wen HuangDepartment of Pharmacy, Fuzhou General Hospital of Nanjing Command PLA, Fuzhou, People's Republic of China.
Jing ZhangDepartment of Pharmacy, Fuzhou General Hospital of Nanjing Command PLA, Fuzhou, People's Republic of China.
Hong-tao SongDepartment of Pharmacy, Fuzhou General Hospital of Nanjing Command PLA, Fuzhou, People's Republic of China.
Fuzhou General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pharmacological activity of herbal medicine is an overall action of each component in accordance with their original proportion. An efficient, sustained, and controlled-release drug delivery system of herbal medicine should ensure the synchronized drug release of each active component during the entire release procedure. In this study, silymarin (SM), a poorly soluble herbal medicine, was selected as a model drug to develop a synchronized-release drug delivery system: an SM microporous osmotic pump (MPOP) tablet. The SM was conjugated with phospholipid (SM phytosome complex, SM-PC) to improve the solubility, and the difference in the apparent octanol-water partition coefficient between the two components was significantly reduced. The dissolution rate of SM-PC was significantly higher than SM active pharmaceutical ingredients and was the same as that of the commercial SM capsule. The SM-PC was used to generate the MPOP tablet. SM was mixed with poly(ethylene) oxide and sodium chloride (an osmotic agent) to form the MPOP core, followed by coating with cellulose acetate and poly(ethylene) oxide to generate the SM MPOP. The results demonstrated that SM MPOP could synchronically and sustainably release the five active components within 12 hours (the similar coefficient f 2 between two components was >65), and the average cumulative release rate was 85%. Fitting of the drug-release curve showed a zero-order release profile for SM MPOP. Our study showed that the phytosome complex technique combined with the MPOP system will achieve synchronized release of the various active components of herbal medicine and have potential applications in developing sustained release preparations in herbal medicine.

Indexed as

Drug Delivery SystemsCalorimetry, Differential ScanningDelayed-Action PreparationsOsmosisSilymarinSolubilitySpectrophotometry, InfraredTabletsX-Ray DiffractionDelayed-Action PreparationsSilymarinTabletsdissolution testmicroporous osmotic pump tabletsphytosome complexsilymarinsustained releasesynchronized release

Identifiers

PMID26889080
PMCPMC4743634
OpenAlexW2256555010

What OpenQuestion holds

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Registered trials

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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.