Evidence map›Paper›PMID 22393284›Full record

ArticleInternational journal of nanomedicine2012

In vitro release and in vitro-in vivo correlation for silybin meglumine incorporated into hollow-type mesoporous silica nanoparticles.

Xia Cao, Wen-Wen Deng, Min Fu, Liang Wang, Shan-Shan Tong, Ya-Wei Wei, Ying Xu, Wei-Yan Su, Xi-Ming Xu, Jiang-Nan Yu

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Mesoporous silica coated SPIONs containing curcumin and silymarin intended for breast cancer therapy.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2022
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. ImprovingJournal of oncology · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Article
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.

Xia CaoDepartment of Pharmaceutics, School of Pharmacy, Center for Nano Drug/Gene Delivery and Tissue Engineering, Jiangsu University, Zhenjiang, People's Republic of China.
Wen-Wen Deng
Min Fu
Liang Wang
Shan-Shan Tong
Ya-Wei Wei
Ying Xu
Wei-Yan Su
Xi-Ming Xu
Jiang-Nan Yu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to develop a sustained drug-release model for water-soluble drugs using silica nanoparticles.

methodsHollow-type mesoporous silica nanoparticles (HMSNs) were prepared using Na(2)CO(3) solution as the dissolution medium for the first time. The water-soluble compound, silybin meglumine, was used as the model drug. The Wagner-Nelson method was used to calculate the in vivo absorption fraction.

resultsThe results of transmission electron microscopy and nitrogen adsorption revealed that the empty HMSNs had uniformly distributed particles of size 50-100 nm, a spherical appearance, a large specific surface area (385.89 ± 1.12 m(2)/g), and ultralow mean pore size (2.74 nm). The highly porous structure allowed a large drug-loading rate (58.91% ± 0.39%). In 0.08 M Na(2)CO(3) solution, silybin meglumine-loaded HMSNs could achieve highly efficacious and long-term sustained release for 72 hours in vitro. The results of in vitro-in vivo correlation revealed that HMSNs in 0.08 M Na(2)CO(3) solution had a correlation coefficient R(2) value of 0.9931, while those of artificial gastric juice and artificial intestinal juice were only 0.9287 and 0.7689, respectively.

conclusionThe findings of in vitro-in vivo correlation indicate that HMSNs together with Na(2)CO(3) solution could achieve an excellent linear relationship between in vitro dissolution and in vivo absorption for 72 hours, leading to a promising model for sustained release of water-soluble drugs.

Indexed as

AbsorptionAnalysis of VarianceAnimalsDogsDrug CarriersGastric JuiceHydrogen-Ion ConcentrationLinear ModelsMaleMeglumineModels, BiologicalNanoparticlesParticle SizePorositySilicon DioxideSilybinDrug CarriersMeglumineSilicon DioxideSilybinSilymarinhollow-type mesoporous silica nanoparticlein vitro dissolutionin vitro-in vivo correlationin vivo absorptionsilybin meglumine

Identifiers

PMID22393284
PMCPMC3289441

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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.