Evidence map›Paper›PMID 32157918›Full record

ArticleDrug delivery2020

Smart phase transformation system based on lyotropic liquid crystalline@hard capsules for sustained release of hydrophilic and hydrophobic drugs.

Xuejuan Zhang, Yujun Xiao, Zhengwei Huang, Jintian Chen, Yingtong Cui, Boyi Niu, Ying Huang, Xin Pan, Chuanbin Wu

Abstract read
In one paragraph

Article in Drug delivery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Cubosomal nanoformulation increaseTherapeutic delivery · 2024
    Article
  3. Article
  4. Article
  5. Review
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

9 authors.

Xuejuan ZhangSchool of Pharmaceutical Science, Jinan University, Guangzhou, PR China.
Yujun XiaoZhuhai Food and Drug (Medical Equipment) Administration Center for Evaluation and Certification, Zhuhai, PR China.
Zhengwei HuangSchool of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou, PR China.
Jintian ChenSchool of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou, PR China.
Yingtong CuiSchool of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou, PR China.
Boyi NiuSchool of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou, PR China.
Ying HuangSchool of Pharmaceutical Science, Jinan University, Guangzhou, PR China.
Xin PanSchool of Pharmaceutical Science, Sun Yat-Sen University, Guangzhou, PR China.
Chuanbin WuSchool of Pharmaceutical Science, Jinan University, Guangzhou, PR China.ORCID http://orcid.org/0000-0003-1661-0201

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Smart phase transformation systems@hard capsule (SPTS@hard capsule) based on lyotropic liquid crystalline (LLC) were developed for oral sustained release in this study. Doxycycline hydrochloride (DOXY) and meloxicam (MLX) were used as hydrophilic and hydrophobic model drug, respectively. Two systems were added with different additives, that is, gelucire 39/01, PEG 1000 and Tween 80 to adjust their melting point and release profiles. The phase transformation of these systems could be triggered by water as well as temperature. They could spontaneously transform into cubic phase or hexagonal phase when coming across with water, to achieve the 24 h sustained release profile. In addition, the obtained systems could switch between semisolid state and liquid state when temperature changed within room temperature and body temperature, which facilitated the phase transformation in gastrointestinal tract and during their encapsulation into hard capsules. LLC-based SPTS@hard capsule revealed potential for the industrialization of its oral administration on account of its drugs accommodation with different solubility, controllable release profile and simple preparation process.

Indexed as

CapsulesChemistry, PharmaceuticalDelayed-Action PreparationsDoxycyclineDrug LiberationExcipientsGlyceridesHydrophobic and Hydrophilic InteractionsLiquid CrystalsMeloxicamPhase TransitionPolyethylene GlycolsPolysorbatesSolubilityTemperatureTransition TemperatureCapsulesDelayed-Action PreparationsDoxycyclineExcipientsGlyceridesMeloxicampolyethylene glycol 1000Polyethylene GlycolsPolysorbatesWaterhydrophilic and hydrophobic drugsLyotropic liquid crystallinesemisolid–liquid transformationsustained release

Identifiers

PMID32157918
PMCPMC7144316

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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.