Evidence map›Paper›PMID 37007986›Full record

ArticleInternational journal of nanomedicine2023

Self-Assembling Lecithin-Based Mixed Polymeric Micelles for Nose to Brain Delivery of Clozapine: In-vivo Assessment of Drug Efficacy via Radiobiological Evaluation.

Fatma M Elsharkawy, Maha M Amin, Hesham A Shamsel-Din, Walaa Ibrahim, Ahmed B Ibrahim, Sinar Sayed

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Research progress in brain-targeted nasal drug delivery.Frontiers in aging neuroscience · 2023
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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

6 authors at 2 institutions in 1 country.

Fatma M ElsharkawyRegulatory Affairs Department, Al Andalous for Pharmaceutical Industries, Giza, Egypt.
Maha M AminDepartment of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Cairo University, Cairo, Egypt.
Hesham A Shamsel-DinLabeled Compounds Department, Hot Labs Center, Egyptian Atomic Energy Authority, Cairo, 13759, Egypt.
Walaa IbrahimLabeled Compounds Department, Hot Labs Center, Egyptian Atomic Energy Authority, Cairo, 13759, Egypt.
Ahmed B IbrahimLabeled Compounds Department, Hot Labs Center, Egyptian Atomic Energy Authority, Cairo, 13759, Egypt.ORCID 0000-0002-4492-0429
Sinar SayedDepartment of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Cairo University, Cairo, Egypt.ORCID 0000-0002-4243-9105
Egyptian Atomic Energy Authority · EGCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The research objective is to design intranasal brain targeted CLZ loaded lecithin based polymeric micelles (CLZ- LbPM) aiming to improve central systemic CLZ bioavailability. Methods: In our study, intranasal CLZ loaded lecithin based polymeric micelles (CLZ- LbPM) were formulated using soya phosphatidyl choline (SPC) and sodium deoxycholate (SDC) with different CLZ:SPC:SDC ratios via thin film hydration technique aiming to enhance drug solubility, bioavailability and nose to brain targeting efficiency. Optimization of the prepared CLZ-LbPM using Design-Expert® software was achieved showing that M6 which composed of (CLZ:SPC: SDC) in respective ratios of 1:3:10 was selected as the optimized formula. The optimized formula was subjected to further evaluation tests as, Differential Scanning Calorimetry (DSC), TEM, in vitro release profile, ex vivo intranasal permeation and in vivo biodistribution. Results: The optimized formula with the highest desirability exhibiting (0.845), small particle size (12.23±4.76 nm), Zeta potential of (-38 mV), percent entrapment efficiency of > 90% and percent drug loading of 6.47%. Ex vivo permeation test showed flux value of 27 μg/cm².h and the enhancement ratio was about 3 when compared to the drug suspension, without any histological alteration. The radioiodinated clozapine ([ Conclusion: The intranasal self-assembling lecithin based mixed polymeric micelles could be an encouraging way for CLZ brain targeting.

Indexed as

ClozapineMicellesAdministration, IntranasalBrainDrug CarriersDrug Delivery SystemsIodine RadioisotopesLecithinsNasal MucosaParticle SizePolymersTissue DistributionClozapineDrug CarriersIodine-131Iodine RadioisotopesLecithinsMicellesPolymers131Ibrain targetingclozapineintranasal routeradioiodinated clozapineself-assembling polymeric micellessoy lecithin

Identifiers

PMID37007986
PMCPMC10065422
OpenAlexW4360984984

What Socratic 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 Socratic graph.