Evidence map›Paper›PMID 31564860›Full record

ArticleInternational journal of nanomedicine2019

Temperature and pH-responsive nano-hydrogel drug delivery system based on lysine-modified poly (vinylcaprolactam).

Fatemeh Farjadian, Somayeh Rezaeifard, Mahsa Naeimi, Sahar Ghasemi, Soliman Mohammadi-Samani, Mark E Welland, Lobat Tayebi

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  6. Temperature- and pH-Responsive Poly(NIPAM-Gels (Basel, Switzerland) · 2025
    Article
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  8. Review
  9. Article
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  17. Nanotechnology in drug and gene delivery.Naunyn-Schmiedeberg's archives of pharmacology · 2022
    Review
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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

7 authors at 3 institutions in 3 countries.

Fatemeh FarjadianPharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Somayeh RezaeifardInstitute for Cancer Research, Shiraz University of Medical Sciences, Shiraz, Iran.
Mahsa NaeimiPharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Sahar GhasemiPharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Soliman Mohammadi-SamaniPharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mark E WellandThe Nanoscience Centre, Department of Engineering, University of Cambridge, Cambridge, United Kingdom.
Lobat TayebiMarquette University, School of Dentistry, Milwaukee, WI, USA.
Shiraz University of Medical Sciences · IRMarquette University · USUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmart materials capable of responding to external stimuli are noteworthy candidates in designing drug delivery systems. In many of the recent research, temperature and pH have been recognized as the main stimulating factors in designing systems for anti-cancer drugs delivery systems. PURPOSE: In this study, thermo and pH-responsive character of a nano-carrier drug delivery platform based on lysine modified poly (vinylcaprolactam) hydrogel conjugated with doxorubicin was assessed.

methodsPoly (vinylcaprolactam) cross-linked with poly (ethyleneglycol) diacrylate was prepared via RAFT polymerization, and the prepared structure was linked with lysine through ring-opening. The anti-cancer drug doxorubicin, was linked to lysine moiety of the prepared structure via Schiff-base reaction. The prepared platform was characterized by

conclusionAccording to the results, well-structure defined smart pH and temperature responsive nano-hydrogel was prepared. The enhanced release rates are observed at acidic pH and elevated temperature. We have concluded that the doxorubicin-conjugated nanoparticle results in higher cellular uptakes and more cytotoxicity.

Indexed as

Drug Delivery SystemsTemperatureCaprolactamCell DeathDoxorubicinDrug CarriersDrug LiberationHumansHydrogelsHydrogen-Ion ConcentrationLysineMCF-7 CellsMolecular WeightNanoparticlesPhase TransitionPolymersCaprolactamDoxorubicinDrug CarriersHydrogelsLysinePolymerspoly-N-vinylcaprolactamcancerDOXdrug deliverylysinePVCLRAFT

Identifiers

PMID31564860
PMCPMC6730641
OpenAlexW2970475136

What OpenQuestion holds

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LicenceCC BY-NC
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.