Evidence map›Paper›PMID 31213025›Full record

ArticlePharmaceutics2019

Paclitaxel-Loaded Silk Fibroin Nanoparticles: Method Validation by UHPLC-MS/MS to Assess an Exogenous Approach to Load Cytotoxic Drugs.

Sara Perteghella, Cristina Sottani, Valentina Coccè, Sara Negri, Loredana Cavicchini, Giulio Alessandri, Danilo Cottica, Maria Luisa Torre, Elena Grignani, Augusto Pessina

Abstract read
In one paragraph

Article in Pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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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

10 authors.

Sara PerteghellaDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. sara.perteghella@unipv.it.
Cristina SottaniEnvironmental Research Center, ICS MAUGERI SPA SB, Institute of Pavia, IRCCS, 27100 Pavia, Italy. cristina.sottani@icsmaugeri.it.
Valentina CoccèDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, 20100 Milan, Italy. valentina.cocce@guest.unimi.it.
Sara NegriEnvironmental Research Center, ICS MAUGERI SPA SB, Institute of Pavia, IRCCS, 27100 Pavia, Italy. sara.negri@icsmaugeri.it.
Loredana CavicchiniDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, 20100 Milan, Italy. loredana.cavicchini@unimi.it.
Giulio AlessandriDepartment of Cerebrovascular Diseases, Fondazione IRCCS Istituto Neurologico Carlo Besta, 20133 Milan, Italy. danilo.cottica@icsmaugeri.it.
Danilo CotticaEnvironmental Research Center, ICS MAUGERI SPA SB, Institute of Pavia, IRCCS, 27100 Pavia, Italy. danilo.cottica@icsmaugeri.it.
Maria Luisa TorreDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. marina.torre@unipv.it.
Elena GrignaniEnvironmental Research Center, ICS MAUGERI SPA SB, Institute of Pavia, IRCCS, 27100 Pavia, Italy. elena.grignani@icsmaugeri.it.
Augusto PessinaDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, 20100 Milan, Italy. augusto.pessina@unimi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this work was to load an anticancer drug, paclitaxel (PTX), on Silk Fibroin Nanoparticles (SFNs) by using an exogenous approach. SFNs were produced, freeze-dried and then loaded with PTX. An exogenous method allowed us to reduce both drug loss and environmental impact. In order to quantify PTX loaded in SFNs, a simple and reliable method using reversed phase liquid chromatography coupled to tandem mass spectrometry (rp-UHPLC-MS/MS) was developed. This methodology was validated by the determination of spiked QC samples in three consecutive days. Good accuracy and precision of the method were obtained, while the intra-day and inter-day precisions were less than 10.3%. For PTX, the limit of quantitation (LOQ) was 5.0 ng/mL. Recovery from the matrix (SFNs-PTX pellets) was calculated (81.2% at LOQ value) as PTX was entrapped in a new matrix like the polymer silk fibroin-based. This method was successfully applied to determine the encapsulation efficiency (1.00 ± 0.19%) and the nanoparticle loading (0.12 ± 0.02%

Indexed as

method validationnanoparticlespaclitaxelsilk fibroinUHPLC-MS/MS

Identifiers

PMID31213025
PMCPMC6631745

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Registered trials

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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.