Evidence map›Paper›PMID 24449438›Full record

ArticlePharmaceutical research2014

Nano-engineered erythrocyte ghosts as inhalational carriers for delivery of fasudil: preparation and characterization.

Nilesh Gupta, Brijeshkumar Patel, Fakhrul Ahsan

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
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  5. Smart nanoplatforms for early detection and immune modulation in lung cancer.Frontiers in bioengineering and biotechnology · 2025
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  14. Article
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  16. Red Blood Cells are Appropriate Carrier for Coagulation Factor VIII.Cardiovascular & hematological disorders drug targets · 2020
    Article
  17. Article
  18. Review
  19. Article
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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

3 authors at 2 institutions in 1 country.

Nilesh GuptaDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1300 Coulter Drive, Amarillo, Texas, 79106, USA.
Brijeshkumar Patel
Fakhrul Ahsan
Texas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Targetable and Inhalable Nanoparticle Based Combination Therapy for PAHR01HL114677 · NHLBI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI AHSAN, FAKHRUL · 2015 to 2018
$1.5M
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 R01 HL114677NHLBI NIH HHS R15 HL103431
6 · The paper itself

Abstract

purposeNanoerythrosomes (NERs), an engineered derivative of erythrocytes, have long been used as drug delivery carriers. These cell based carriers are biocompatible and biodegradable, and they exhibit efficient drug loading, targeting specificity and prolonged biological half-life. In this study, we have evaluated the feasibility of NERs as inhalable carriers for delivery of fasudil, an investigational drug for the treatment of pulmonary arterial hypertension.

methodsWe prepared NERs by hypotonic lysis of erythrocytes derived from rat blood followed by extrusion through polycarbonate membranes. The formulations were optimized and characterized for size, morphology, entrapment efficiency, stability, cellular uptake and in-vitro release profiles followed by monitoring of drug absorption and safety evaluation after intratracheal administration of fasudil-loaded NERs into rats.

resultsNERs were spherical in shape with an average size of 154.1 ± 1.31 nm and the drug loading efficiency was 48.76 ± 2.18%. Formulations were stable when stored at 4°C for 3 weeks. When incubated with rat pulmonary arterial smooth muscle cells (PASM), a significant amount of NERs was taken up by PASM cells. The drug encapsulated in NERs inhibited the rho-kinase activity upto 50%, which was comparable with the plain fasudil. A ~6-8 fold increase in the half-life of fasudil was observed when encapsulated in NERs.

conclusionThis study suggests that nanoerythrosomes can be used as cell derived carriers for inhalational delivery of fasudil.

Indexed as

1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAdministration, InhalationAnimalsDelayed-Action PreparationsDrug CarriersDrug StabilityErythrocyte MembraneLungMaleNanotechnologyParticle SizeProteolipidsRatsRats, Sprague-Dawleyrho-Associated KinasesVasodilator Agents1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineDelayed-Action PreparationsDrug CarriersfasudilProteolipidsproteoliposomesrho-Associated KinasesVasodilator Agents

Identifiers

PMID24449438
PMCPMC5322565
OpenAlexW2006885736

What OpenQuestion holds

Textmetadata
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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.