Evidence map›Paper›PMID 32747991›Full record

ArticlePharmaceutical research2020

Engineering the pH-Sensitivity of the Graphene and Carbon Nanotube Based Nanomedicines in Smart Cancer Therapy by Grafting Trimetyl Chitosan.

Azadeh Khoshoei, Ebrahim Ghasemy, Fatemeh Poustchi, Mohammad-Ali Shahbazi, Reza Maleki

Open access · hybridAbstract read
In one paragraph

Article in Pharmaceutical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 45 citations in OpenAlex.

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  14. Functionalized Graphene Platforms for Anticancer Drug Delivery.International journal of nanomedicine · 2021
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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

5 authors at 5 institutions in 2 countries.

Azadeh KhoshoeiInstitute of Nano Science and Nano Technology, University of Kashan, Kashan, Iran.
Ebrahim GhasemyNanotechnology Department, School of New Technologies, Iran University of Science and Technology, Tehran, Iran.
Fatemeh PoustchiDepartment of Nanotechnology, University of Guilan, Guilan, Iran.
Mohammad-Ali ShahbaziDrug Research Program, Division of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, FI-00014, Helsinki, Finland. m.a.shahbazi@helsinki.fi.ORCID http://orcid.org/0000-0002-4860-3017
Reza MalekiDepartment of Chemical Engineering, Shiraz University of Technology, Shiraz, Iran. rezamaleki96@gmail.com.
Iran University of Science and Technology · IRShiraz University · IRUniversity of Guilan · IRUniversity of Kashan · IRZanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to introduce a smart and responsive drug carrier for Doxorubicin (DOX) and Paclitaxel (PAX) for desirable therapeutic application.

methodLoading and releasing of DOX and PAX from smart and pH-sensitive functionalized single-walled carbon nanotube (SWCNTs) and graphene carriers have been simulated by molecular dynamics. The influences of chitosan polymer on proposed carriers have been studied, and both carriers were functionalized with carboxyl groups to improve the loading and releasing properties of the drugs.

resultsThe results showed that DOX could be well adsorbed on both functionalized SWCNTs and graphene. In contrast, there was a weak electrostatic and Van der Waals interaction between both these drugs and carriers at cancerous tissues, which is highly favorable for cancer therapy. Adding trimethyl chitosan (TMC) polymer to carriers facilitated DOX release at acidic tissues. Furthermore, at blood pH, the PAX loaded on the functionalized SWCNTs carrier represented the highest dispersion of the drug while the DOX-graphene showed the highest concentration of the drug at a point. In addition, the mean-square displacement (MSD) results of PAX-graphene indicated that the PAX could be adsorbed quickly and be released slowly. Finally, functionalized graphene-TMC-PAX is a smart drug system with responsive behavior and controllable drug release, which are essential in cancer therapy.

conclusionSimultaneous application of the carboxyl group and TMC can optimize the pH sensitivity of the SWCNTs and graphene to prepare a novel and smart drug carrier for cancer therapy.

Indexed as

AdsorptionChitosanDoxorubicinDrug CarriersDrug Delivery SystemsDrug LiberationGraphiteHydrogen BondingHydrogen-Ion ConcentrationNanomedicineNanotubes, CarbonPaclitaxelStatic ElectricityChitosanDoxorubicinDrug CarriersGraphiteNanotubes, CarbonPaclitaxelcancer therapygraphenemolecular dynamicnanomedicinesingle walled carbon nanotube

Identifiers

PMID32747991
PMCPMC7399690
OpenAlexW3047595786

What OpenQuestion holds

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LicenceCC BY
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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.