Evidence map›Paper›PMID 30562958›Full record

ArticlePharmaceutics2018

Enhanced Solubility, Permeability and Anticancer Activity of Vorinostat Using Tailored Mesoporous Silica Nanoparticles.

Anand Kumar Meka, Laura J Jenkins, Mercedes Dàvalos-Salas, Naisarg Pujara, Kuan Yau Wong, Tushar Kumeria, John M Mariadason, Amirali Popat

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 62 citations in OpenAlex.

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  19. Novel targeted therapies of T cell lymphomas.Journal of hematology & oncology · 2020
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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

8 authors at 3 institutions in 1 country.

Anand Kumar MekaSchool of Pharmacy, The University of Queensland, Brisbane, QLD 4102, Australia. a.meka@uq.edu.au.
Laura J JenkinsOlivia Newton-John Cancer Research Institute, La Trobe University School of Cancer Medicine, Melbourne, VIC 3084, Australia. Laura.Jenkins@onjcri.org.au.
Mercedes Dàvalos-SalasOlivia Newton-John Cancer Research Institute, La Trobe University School of Cancer Medicine, Melbourne, VIC 3084, Australia. mercedes.davalos@onjcri.org.au.ORCID 0000-0003-0692-5904
Naisarg PujaraSchool of Pharmacy, The University of Queensland, Brisbane, QLD 4102, Australia. n.pujara@uq.edu.au.ORCID 0000-0003-0882-9035
Kuan Yau WongMater Research Institute-The University of Queensland, Translational Research Institute, Woolloongabba, QLD 4102, Australia. kuanyau.wong@mater.uq.edu.au.ORCID 0000-0002-7912-545X
Tushar KumeriaSchool of Pharmacy, The University of Queensland, Brisbane, QLD 4102, Australia. t.kumeria@uq.edu.au.
John M MariadasonOlivia Newton-John Cancer Research Institute, La Trobe University School of Cancer Medicine, Melbourne, VIC 3084, Australia. john.mariadason@onjcri.org.au.ORCID 0000-0001-9123-7684
Amirali PopatSchool of Pharmacy, The University of Queensland, Brisbane, QLD 4102, Australia. a.popat@uq.edu.au.
La Trobe University · AUTranslational Research Institute · AUThe University of Queensland · AU

Funding

National Health and Medical Research Council GNT1107836
6 · The paper itself

Abstract

Suberoylanilide hydroxamic acid (SAHA) or vorinostat (VOR) is a potent inhibitor of class I histone deacetylases (HDACs) that is approved for the treatment of cutaneous T-cell lymphoma. However, it has the intrinsic limitations of low water solubility and low permeability which reduces its clinical potential especially when given orally. Packaging of drugs within ordered mesoporous silica nanoparticles (MSNs) is an emerging strategy for increasing drug solubility and permeability of BCS (Biopharmaceutical Classification System) class II and IV drugs. In this study, we encapsulated vorinostat within MSNs modified with different functional groups, and assessed its solubility, permeability and anti-cancer efficacy in vitro. Compared to free drug, the solubility of vorinostat was enhanced 2.6-fold upon encapsulation in pristine MSNs (MCM-41-VOR). Solubility was further enhanced when MSNs were modified with silanes having amino (3.9 fold) or phosphonate (4.3 fold) terminal functional groups. Moreover, permeability of vorinostat into Caco-2 human colon cancer cells was significantly enhanced for MSN-based formulations, particularly MSNs modified with amino functional group (MCM-41-NH₂-VOR) where it was enhanced ~4 fold. Compared to free drug, vorinostat encapsulated within amino-modified MSNs robustly induced histone hyperacetylation and expression of established histone deacetylase inhibitor (HDACi)-target genes, and induced extensive apoptosis in HCT116 colon cancer cells. Similar effects were observed on apoptosis induction in HH cutaneous T-cell lymphoma cells. Thus, encapsulation of the BCS class IV molecule vorinostat within MSNs represents an effective strategy for improving its solubility, permeability and anti-tumour activity.

Indexed as

BCS classificationcancerdrug deliveryparticle cell interactionporous materialsporous silicavorinostat

Identifiers

PMID30562958
PMCPMC6321298
OpenAlexW2903978016

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.