Evidence map›Paper›PMID 32801690›Full record

ArticleInternational journal of nanomedicine2020

Optimized Nanostructured Lipid Carriers Integrated into In Situ Nasal Gel for Enhancing Brain Delivery of Flibanserin.

Usama A Fahmy, Osama A A Ahmed, Shaimaa M Badr-Eldin, Hibah M Aldawsari, Solomon Z Okbazghi, Zuhier A Awan, Muhammed A Bakhrebah, Mohammad N Alomary, Wesam H Abdulaal, Carlos Medina and 1 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  18. Preparation, characterization, dissolution, and permeation of flibanserin - 2-HP-β-cyclodextrin inclusion complexes.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 4 countries.

Usama A FahmyDepartment of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia.
Osama A A AhmedDepartment of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID 0000-0002-3204-381X
Shaimaa M Badr-EldinDepartment of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia.
Hibah M AldawsariDepartment of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID 0000-0002-9067-8565
Solomon Z OkbazghiGlobal Analytical and Pharmaceutical Development, Alexion Pharmaceuticals, New Haven, Connecticut, NE 06510, USA.
Zuhier A AwanDepartment of Clinical Biochemistry, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID 0000-0002-4176-335X
Muhammed A BakhrebahLife Science and Environment Research Institute, King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Kingdom of Saudi Arabia.
Mohammad N AlomaryLife Science and Environment Research Institute, King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Kingdom of Saudi Arabia.ORCID 0000-0001-7909-4377
Wesam H AbdulaalDepartment of Biochemistry, Cancer Metabolism and Epigenetic Unit, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
Carlos MedinaSchool of Pharmacy and Pharmaceutical Sciences, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin Ireland.
Nabil A AlhakamyDepartment of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID 0000-0002-3826-1519
King Abdulaziz University · SAKing Abdulaziz City for Science and Technology · SAAlexion Pharmaceuticals (United States) · USCairo University · EGTrinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimFlibanserin (FLB) is a multifunctional serotonergic agent used for treating hypoactive sexual desire disorder in premenopausal women via oral administration. FLB has a reported limited oral bioavailability of 33% that could be attributed to the drug's first-pass metabolism. In addition, FLB has a pH-dependent solubility that could be a challenging factor for drug dissolution in the body neutral fluid, and consequently, absorption via mucosal barriers. Thus, this work aims at investigating the potential of utilizing nanostructured lipid carriers (NLCs) to overcome the aforementioned drawbacks and to enhance nose-to-brain drug delivery.

methodsBox-Behnken design was applied to explore the impact of solid lipid % (SL%,

resultsStatistical analysis revealed a significant negative effect for both SL% and ST on NLCs size. In contrast, a significant positive effect was observed for the LL%. The optimized formulation showed spherical shape with vesicular size of 114.63 nm. The optimized FLB-NLC in situ gel exhibited adequate stability and enhanced in vitro release compared to raw FLB control gel. The plasma and brain concentrations of the drug after nasal administration in rats increased by more than 3-6-fold, respectively, compared to raw FLB in situ gel. In addition, the histopathological studies revealed the absence of any pathological signs.

conclusionThe aforementioned results highlight the safety of FLB-NLC in situ nasal gel and its potential to improve the drug bioavailability and brain delivery.

Indexed as

Administration, IntranasalAnimalsBenzimidazolesBiological AvailabilityBrainDrug CarriersDrug Delivery SystemsDrug LiberationGelsLipidsMaleNanostructuresParticle SizePolysaccharides, BacterialRats, WistarSolubilityBenzimidazolesDrug Carriersflibanseringellan gumGelsLipidsPolysaccharides, Bacterialalmond oilCompritol® 888 ATOflibanseringellan gumnanostructured lipid carrierpharmacokinetics

Identifiers

PMID32801690
PMCPMC7386805
OpenAlexW3044719830

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.