Evidence map›Paper›PMID 26949163›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2016

Liposome-mediated delivery of the p21 activated kinase-1 (PAK-1) inhibitor IPA-3 limits prostate tumor growth in vivo.

Ahmad Al-Azayzih, Wided N Missaoui, Brian S Cummings, Payaningal R Somanath

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-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

25 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Liposomes in Cancer Therapy: How Did We Start and Where Are We Now.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Safe Nanoparticles: Are We There Yet?International journal of molecular sciences · 2020
    Review
  18. 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

4 authors at 2 institutions in 2 countries.

Ahmad Al-Azayzih *Clinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical center, Augusta, GA.
Wided N Missaoui *Department of Pharmaceutical and Biomedical Sciences, College of Pharmacy, University of Georgia, Athens, GA.
Brian S CummingsDepartment of Pharmaceutical and Biomedical Sciences, College of Pharmacy, University of Georgia, Athens, GA.
Payaningal R SomanathClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical center, Augusta, GA.
Charlie Norwood VA Medical Center · USUniversity of Georgia · US

Funding

Protein kinase B (Akt)-mediated pathway regulating endothelial-barrier functionR01HL103952 · NHLBI · UNIVERSITY OF GEORGIA · PI SHENOY, SOMANATH P RAMMOHAN · 2011 to 2015
$1.5M
Secretory Phospholipases sPLA2 and their Receptors for Delivering NanoparticlesR01EB016100 · NIBIB · AUBURN UNIVERSITY AT AUBURN · PI ARNOLD, ROBERT D · 2013 to 2016
$1.3M
NHLBI NIH HHS R01 HL103952NIBIB NIH HHS R01 EB016100
6 · The paper itself

Abstract

P21 activated kinases-1 (PAK-1) is implicated in various diseases. It is inhibited by the small molecule 'inhibitor targeting PAK1 activation-3' (IPA-3), which is highly specific but metabolically unstable. To address this limitation we encapsulated IPA-3 in sterically stabilized liposomes (SSL). SSL-IPA-3 averaged 139nm in diameter, polydispersity index (PDI) of 0.05, and a zeta potential of -28.1, neither of which changed over 14days; however, the PDI increased to 0.139. Analysis of liposomal IPA-3 levels demonstrated good stability, with 70% of IPA-3 remaining after 7days. SSL-IPA-3 inhibited prostate cancer cell growth in vitro with comparable efficacy to free IPA-3. Excitingly, only a 2day/week dose of SSL-IPA-3 was needed to inhibit the growth of prostate xenografts in vivo, while a similar dose of free IPA-3 was ineffective. These data demonstrate the development and clinical utility of a novel liposomal formulation for the treatment of prostate cancer.

Indexed as

DisulfidesHumansLiposomesMaleNaphtholsp21-Activated KinasesProstatic NeoplasmsDisulfidesIPA-3 compoundLiposomesNaphtholsp21-Activated KinasesPAK1 protein, humanIPA-3LiposomesPAK-1Prostate cancer

Identifiers

PMID26949163
PMCPMC4889517
OpenAlexW2288242577

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.