Evidence map›Paper›PMID 34121565›Full record

ArticleDrug delivery2021

Repurposing ibuprofen-loaded microemulsion for the management of Alzheimer's disease: evidence of potential intranasal brain targeting.

Ming Ming Wen, Noha Ismail Khamis Ismail, Maha M A Nasra, Amal Hassan El-Kamel

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

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  16. Nasal delivery of neurotherapeuticsFrontiers in pharmacology · 2022
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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 2 institutions in 1 country.

Ming Ming WenDepartment of Pharmaceutics & Pharmaceutical Technology, Pharos University in Alexandria, Alexandria, Egypt.
Noha Ismail Khamis IsmailDepartment of Pharmaceutics & Pharmaceutical Technology, Pharos University in Alexandria, Alexandria, Egypt.
Maha M A NasraDepartment of Pharmaceutics, Alexandria University, Alexandria, Egypt.
Amal Hassan El-KamelDepartment of Pharmaceutics, Alexandria University, Alexandria, Egypt.
Alexandria University · EGPharos University in Alexandria · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies have shown the use of non-steroidal anti-inflammatory drugs, such as ibuprofen could reduce the risk of Alzheimer's disease. The drug-repurposing strategy offers a bright opportunity for these patients. Intranasal administration through the olfactory pathway provides noninvasive and direct drug delivery to the target brain. A novel ibuprofen microemulsion was prepared, characterized and assessed the brain uptake in rats. The solubility of ibuprofen in various oils, surfactants, co-surfactants, and different ratios of surfactant/co-surfactant mixtures was screened and the phase diagrams were constructed. The colloidal particle size was 166.3 ± 2.55 nm and the zeta potential was -22.7 mV. Conductivity and dilution test identified an O/W type microemulsion with pH 4.09 ± 0.08. The rheological study showed a Newtonian flow behavior with cP 10.633 ± 0.603 (mPa⋅s). A steady drug release and linear permeation profiles were observed and showed a 90% permeation rate from the released drug. Ibuprofen microemulsion showed excellent stability in 3-months accelerated storage conditions, heating-cooling and freeze-thaw cycles, accelerated centrifugation, and 6- and 12-months long-term storage conditions.

Indexed as

Administration, IntranasalAlzheimer DiseaseAnimalsAnti-Inflammatory Agents, Non-SteroidalBrainChemistry, PharmaceuticalDrug Delivery SystemsDrug LiberationDrug RepositioningDrug StabilityEmulsionsIbuprofenMaleParticle SizeRatsRats, Sprague-DawleyAnti-Inflammatory Agents, Non-SteroidalEmulsionsIbuprofenAlzheimer’s diseasebrain targetingibuprofenintranasal deliverymicroemulsionRepurposing

Identifiers

PMID34121565
PMCPMC8205090
OpenAlexW3170413370

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.