Evidence map›Paper›PMID 29134552›Full record

ArticleDrug delivery and translational research2018

Intranasal delivery of α-asarone to the brain with lactoferrin-modified mPEG-PLA nanoparticles prepared by premix membrane emulsification.

Linmei Pan, Jing Zhou, Feng Ju, Huaxu Zhu

Abstract read
PubMed Publisher
In one paragraph

Article in Drug delivery and translational research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Volatile oil ofFrontiers in pharmacology · 2025
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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

4 authors at 1 institution in 1 country.

Linmei Pan *Separation Engineering of Chinese Traditional Medicine Compound, Nanjing University of Chinese Medicine, Nanjing, 210023, People's Republic of China. Linmeip2017@163.com.
Jing Zhou *Department of Pharmaceutical Analysis, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, 210028, People's Republic of China.
Feng JuSeparation Engineering of Chinese Traditional Medicine Compound, Nanjing University of Chinese Medicine, Nanjing, 210023, People's Republic of China.
Huaxu ZhuSeparation Engineering of Chinese Traditional Medicine Compound, Nanjing University of Chinese Medicine, Nanjing, 210023, People's Republic of China. Huaxu72@126.com.
Nanjing University of Chinese Medicine · CN

Funding

National Natural Science Foundation of China 81274096
6 · The paper itself

Abstract

Alpha-asarone is a bioactive component of Acorus tatarincuii Schott with low bioavailability, which is often used for treatments of various brain diseases in clinical setting. This study was to formulate biodegradable methoxy polyethylene glycol-polylactic acid (mPEG-PLA) nanoparticles (NPs) surface-modified by lactoferrin (Lf), for delivering α-asarone into the brain following intranasal administration. Alpha-asarone NPs were prepared by premix membrane emulsification. The relative parameters were optimized by a Box-Behnken experimental design. The particle size, zeta potential, and dispersibility index of NPs and Lf-NPs were characterized. Their ex vivo permeation, pharmacokinetics, distribution in the brain and other tissue, brain targeting, and toxicity were investigated. Following intranasal administration, Lf-NPs had a better permeability and no significant poor bioavailability compared to NPs; the area under curve from 0 to 12 h of α-asarone in Lf-NPs of the olfactory bulb, hippocampus, olfactory bundles, and thalamus were 2.14-, 4.17-, 3.62-, and 1.96-fold of those in NP group, respectively. Lactoferrin could enhance the efficacy of brain targeting with NPs and reduce its liver accumulation. Toxicity of NPs on nasal mucosal cilia and epithelial cells was also decreased by Lf. To summarize, these results demonstrate that Lf-NPs of α-asarone have potential as a carrier for nose-to-brain delivery of α-asarone for brain diseases.

Indexed as

Drug Delivery SystemsAdministration, IntranasalAllylbenzene DerivativesAnimalsAnisolesBrainCiliaEmulsionsFemaleLactoferrinMaleMicroscopy, Electron, ScanningNanoparticlesNasal MucosaPolyestersPolyethylene GlycolsAllylbenzene DerivativesAnisolesasaroneEmulsionsLactoferrinmethoxy poly(ethylene glycol)-poly(lactide)PolyestersPolyethylene GlycolsBrain targetingIntranasal administrationLactoferrin-modified mPEG-PLA nanoparticlesPremix membrane emulsificationα-Asarone

Identifiers

PMID29134552
OpenAlexW2768400237

What OpenQuestion holds

Textmetadata
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.