Evidence map›Paper›PMID 30538451›Full record

ArticleInternational journal of nanomedicine2018

Decapeptide functionalized targeted mesoporous silica nanoparticles with doxorubicin exhibit enhanced apoptotic effect in breast and prostate cancer cells.

Prajakta Tambe, Pramod Kumar, Kishore M Paknikar, Virendra Gajbhiye

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 75 citations in OpenAlex.

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  4. Review
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  9. Article
  10. Mesoporous Silica Nanoparticles as Carriers for Biomolecules in Cancer Therapy.Advances in experimental medicine and biology · 2021
    Review
  11. Article
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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

4 authors at 1 institution in 1 country.

Prajakta TambeNanobioscience Group, Agharkar Research Institute, Pune, India, kpaknikar@gmail.com, cme_virendra@yahoo.co.in.
Pramod KumarNanobioscience Group, Agharkar Research Institute, Pune, India, kpaknikar@gmail.com, cme_virendra@yahoo.co.in.
Kishore M PaknikarNanobioscience Group, Agharkar Research Institute, Pune, India, kpaknikar@gmail.com, cme_virendra@yahoo.co.in.
Virendra GajbhiyeNanobioscience Group, Agharkar Research Institute, Pune, India, kpaknikar@gmail.com, cme_virendra@yahoo.co.in.
Agharkar Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsidering the increase in cancer cases and number of deaths per year worldwide, development of potential therapeutics is imperative. Mesoporous silica nanoparticles (MSNPs) are among the potential nanocarriers having unique properties for drug delivery. Doxorubicin (DOX), being the most commonly used drug, can be efficiently delivered to gonadotropin-releasing hormone (GnRH)-overexpressing cancer cells using functionalized MSNPs.

aimWe report the development of decapeptide-conjugated MSNPs loaded with DOX for the targeted drug delivery in breast and prostate cancer cells. MATERIALS AND

methodsMSNPs were synthesized and subsequently functionalized with an analog of GnRH by using a heterobifunctional polyethylene glycol as a linker. These targeted MSNPs were then characterized by Fourier transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, and Raman spectroscopy. An anticancer drug DOX was loaded and then characterized for drug loading. DOX-loaded nanocarriers were then studied for their cellular uptake using confocal microscopy. The cytotoxicity of DOX-loaded targeted MSNPs and DOX-loaded bare MSNPs was studied by performing MTT assay on MCF-7 (breast cancer) and LNCaP (prostate cancer) cells. Further, acridine orange/ethidium bromide staining, as well as flow cytometry, was performed to confirm the apoptotic mode of cancer cell death.

resultsMSNPs were conjugated with polyethylene glycol as well as an agonist of GnRH and subsequently loaded with DOX. These targeted and bare MSNPs showed excellent porous structure and loading of DOX. Further, higher uptake of DOX-loaded targeted MSNPs was observed as compared to DOX-loaded bare MSNPs in GnRH-overexpressing breast (MCF-7) and prostate (LNCaP) cancer cells. The targeted MSNPs also showed significantly higher (

conclusionThis study suggests GnRH analog-conjugated targeted MSNPs can be the suitable and promising approach for targeted drug delivery in all hormone-dependent cancer cells.

Indexed as

Antineoplastic AgentsApoptosisBreast NeoplasmsCell Line, TumorDoxorubicinDrug LiberationEndocytosisFemaleHumansMaleNanoparticlesOligopeptidesPolyethylene GlycolsPorosityProstatic NeoplasmsSilicon DioxideAntineoplastic AgentsDoxorubicinOligopeptidesPolyethylene GlycolsSilicon Dioxidebreast and prostate cancerdecapeptideGnRH receptorsmesoporous silica nanoparticlesreceptor-mediated endocytosis

Identifiers

PMID30538451
PMCPMC6251469
OpenAlexW2901348795

What OpenQuestion holds

Textmetadata
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.