Evidence map›Paper›PMID 30347763›Full record

ArticlePharmaceutics2018

Strategies to Obtain Encapsulation and Controlled Release of Pentamidine in Mesoporous Silica Nanoparticles.

Enrico Peretti, Ivana Miletto, Barbara Stella, Flavio Rocco, Gloria Berlier, Silvia Arpicco

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 32 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

6 authors at 3 institutions in 1 country.

Enrico PerettiDipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, 10125 Torino, Italy. enrico.peretti@polito.it.ORCID 0000-0002-3052-0790
Ivana MilettoDipartimento di Scienze e Innovazione Tecnologica, Università del Piemonte Orientale "Amedeo Avogadro", 15121 Alessandria, Italy. ivana.miletto@uniupo.it.ORCID 0000-0002-0313-7614
Barbara StellaDipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, 10125 Torino, Italy. barbara.stella@unito.it.ORCID 0000-0001-8266-6604
Flavio RoccoDipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, 10125 Torino, Italy. flavio.rocco@unito.it.
Gloria BerlierDipartimento di Chimica and NIS (Nanostructured Interfaces and Surfaces) Centre, Università di Torino, 10125 Torino, Italy. gloria.berlier@unito.it.
Silvia ArpiccoDipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, 10125 Torino, Italy. silvia.arpicco@unito.it.ORCID 0000-0001-7720-3584
University of Turin · ITPolitecnico di Torino · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

Università degli Studi di Torino Fondi Ricerca Locale (ex-60%)
6 · The paper itself

Abstract

Pentamidine (PTM), an antiprotozoal agent used in clinics as pentamidine isethionate salt (PTM-S), recently showed high potential also for the treatment of cancer and myotonic dystrophy type I. However, a severe limit to the systemic administration of PTM is represented by its nephrotoxicity, leading to the need for a system able to achieve a controlled release of the drug. In this study, mesoporous silica nanoparticles (MSNs) were employed for the first time to encapsulate PTM. PTM-S was first used for loading experiments into bare (MSN-OH) and aminopropyl, cyanopropyl and carboxypropyl-functionalized MSNs (MSN-NH₂, MSN-CN and MSN-COOH respectively) but it was not adequately loaded in any MSNs. The free base of PTM (PTM-B) was then obtained from PTM-S and successfully loaded into MSNs. Specifically, MSN-COOH exhibited the highest loading capacity. In vitro evaluation of PTM-B kinetic release from the different MSNs was carried out. An influence of the functional groups in slowing the release of the drug, when compared to bare MSNs was observed. Altogether, these results demonstrate that MSN-COOH could be a promising system to achieve a controlled release of PTM.

Indexed as

controlled releasedrug delivery systemsencapsulationfunctionalizationMSNpentamidine

Identifiers

PMID30347763
PMCPMC6320796
OpenAlexW2896247448

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.