Evidence map›Paper›PMID 27578973›Full record

ArticleInternational journal of nanomedicine

Combination of hydrotropic nicotinamide with nanoparticles for enhancing tacrolimus percutaneous delivery.

Wenhui Pan, Mengyao Qin, Guoguang Zhang, Yueming Long, Wenyi Ruan, Jingtong Pan, Zushuai Wu, Tao Wan, Chuanbin Wu, Yuehong Xu

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 24 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 1 institution in 1 country.

Wenhui PanDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Mengyao QinDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Guoguang ZhangDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Yueming LongDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Wenyi RuanDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Jingtong PanDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Zushuai WuDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Tao WanDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Chuanbin WuDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Yuehong XuDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tacrolimus (FK506), an effective immunosuppressant for treating inflammatory skin diseases, hardly penetrates into and through the skin owing to its high hydrophobicity and molecular weight. The aim of this study was to develop a hybrid system based on nicotinamide (NIC) and nanoparticles (NPs) encapsulating FK506, such as FK506-NPs-NIC, for facilitating percutaneous delivery, which exploited virtues of both NIC and NPs to obtain the synergetic effect. Solubility and percutaneous permeation studies were carried out. The results showed that NIC could increase the solubility and permeability of FK506 and that 20% (w/v) NIC presented higher FK506 permeability and was thus chosen as the hydrotropic solution to solubilize FK506 and prepare FK506-NPs-NIC. Hyaluronic acid (HA) was chemically conjugated with cholesterol (Chol) to obtain amphiphilic conjugate of HA-Chol, which self-assembled NPs in 20% NIC solution containing FK506. The particle size, zeta potential, and morphology of NPs were characterized. The encapsulation efficiency and in vitro percutaneous permeation of NPs were evaluated in the presence and absence of NIC. The results demonstrated that hydrotropic solubilizing FK506 was readily encapsulated into NPs with a higher encapsulation efficiency of 79.2%±4.2%, and the combination of NPs with NIC exhibited a significantly synergistic effect on FK506 deposition within the skin (2.39±0.53 μg/cm(2)) and penetration through the skin (13.38±2.26 μg/cm(2)). The effect of the combination of NPs with NIC on drug permeation was further visualized by confocal laser scanning microscope through in vivo permeation studies, and the results confirmed that NPs-NIC synergistically enhanced the permeation of the drug into the skin. The cellular uptake performed in HaCaT cells presented a promoting effect of NPs on cellular uptake. These overall results demonstrated that HA-Chol-NPs-NIC can synergistically improve the percutaneous delivery of FK506, and it is a novel potential strategy based on a nano-sized carrier for FK506 to treat skin diseases.

Indexed as

AnimalsChromatography, High Pressure LiquidDrug CarriersHumansHyaluronic AcidImmunosuppressive AgentsMaleMicroscopy, ConfocalMolecular WeightNanoparticlesNiacinamideParticle SizePermeabilityRatsRats, Sprague-DawleySkinDrug CarriersHyaluronic AcidImmunosuppressive AgentsNiacinamideTacrolimushyaluronic acidnanoparticlesnicotinamidepercutaneous deliverytacrolimus

Identifiers

PMID27578973
PMCPMC4998035
OpenAlexW2516126542

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.