Evidence map›Paper›PMID 25888802›Full record

ArticleInternational journal of pharmaceutics2015

Fasudil and SOD packaged in peptide-studded-liposomes: Properties, pharmacokinetics and ex-vivo targeting to isolated perfused rat lungs.

Nilesh Gupta, Fahad I Al-Saikhan, Brijeshkumar Patel, Jahidur Rashid, Fakhrul Ahsan

Abstract read
In one paragraph

Article in International journal of pharmaceutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 50 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

5 authors at 3 institutions in 2 countries.

Nilesh GuptaDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1300 Coulter Drive, Amarillo, TX 79106, United States.
Fahad I Al-SaikhanCollege of Pharmacy, Prince Sattam Bin Abdulaziz University, P.O. Box 173, Al-Kharj 11942, Saudi Arabia.
Brijeshkumar PatelDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1300 Coulter Drive, Amarillo, TX 79106, United States.
Jahidur RashidDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1300 Coulter Drive, Amarillo, TX 79106, United States.
Fakhrul AhsanDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1300 Coulter Drive, Amarillo, TX 79106, United States. Electronic address: fakhrul.ahsan@ttuhsc.edu.
Texas Tech University · USTexas Tech University Health Sciences Center · USPrince Sattam Bin Abdulaziz University · SA

Funding

Anti-PAH Drugs in Inhalable Nanoparticles for Sustained Pulmonary VasodilationR15HL103431 · NHLBI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI AHSAN, FAKHRUL · 2010 to 2010
$429k
NHLBI NIH HHS 1R15HL103431NHLBI NIH HHS R15 HL103431
6 · The paper itself

Abstract

The present study investigated the feasibility of encapsulating two drugs, fasudil and superoxide dismutase (SOD), into liposomes for targeted and inhalational delivery to the pulmonary vasculature to treat pulmonary arterial hypertension (PAH). Nanosized liposomes were prepared by a thin-film formation and extrusion method, and the drugs were encapsulated by a modified freeze-thaw technique. The peptide CARSKNKDC (CAR), a pulmonary-specific targeting sequence, was conjugated on the surface of liposomes. Formulations were optimized for various physicochemical properties, tested for their ex-vivo and in-vivo drug absorption after intratracheal administration, and evaluated for short-term safety in healthy rats. The homogenous nanosized liposomes contained both SOD (~55% entrapment) and fasudil (~40% entrapment), and were stable at 4°C and after nebulization. Liposomes released the drugs in a controlled-release fashion. Compared with plain liposomes, CAR-liposomes increased the uptake by pulmonary endothelial and smooth muscle cells by ~2-fold. CAR-liposomes extended the biological half-lives of SOD and fasudil by ~3-fold. Ex-vivo studies demonstrated that CAR-liposomes were better retained in the lungs than plain liposomes. Bronchoalveolar lavage studies indicated the safety of peptide-equipped liposomes as pulmonary delivery carriers. Overall, this study demonstrates that CAR-liposomes may be used as inhalational carriers for SOD plus fasudil-based combination therapy for PAH.

Indexed as

1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAdministration, InhalationAnimalsBronchoalveolar Lavage FluidChemistry, PharmaceuticalDelayed-Action PreparationsDrug LiberationDrug StabilityHypertension, PulmonaryLiposomesLungMaleNanoparticlesParticle SizeRatsRats, Sprague-Dawley1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineDelayed-Action PreparationsfasudilLiposomesSuperoxide DismutaseVasodilator AgentsControlled releaseFasudilLiposomesPulmonary delivery/absorptionSuperoxide dismutaseToxicity

Identifiers

PMID25888802
PMCPMC4437816
OpenAlexW2059864897

What OpenQuestion holds

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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.