Evidence map›Paper›PMID 25890231›Full record

ArticleJournal of nanobiotechnology2015

Biocompatible ι-carrageenan-γ-maghemite nanocomposite for biomedical applications - synthesis, characterization and in vitro anticancer efficacy.

Maya Raman, Viswambari Devi, Mukesh Doble

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2015. 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
7.4field-weighted citation impact, top 3% 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, 48 citations in OpenAlex.

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  7. Carrageenan-Based Compounds as Wound Healing Materials.International journal of molecular sciences · 2022
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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

3 authors at 1 institution in 1 country.

Maya RamanBioengineering and Drug design Lab, Department of Biotechnology, IIT-Madras, Chennai, 600036, India. mayaraman@gmail.com.
Viswambari DeviBioengineering and Drug design Lab, Department of Biotechnology, IIT-Madras, Chennai, 600036, India. viswambari@gmail.com.
Mukesh DobleBioengineering and Drug design Lab, Department of Biotechnology, IIT-Madras, Chennai, 600036, India. mukeshd@iitm.ac.in.
Indian Institute of Technology Madras · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarrageenans are naturally occurring hydrophilic, polyanionic polysaccharide bioploymers with wide application in pharmaceutical industries for controlled drug delivery. Magnetic nanoparticles with their exceptional properties enable them to be an ideal candidate for the production of functional nanostructures, thus facilitating them for biomedical applications. The development of novel nanocomposite by coupling the synergistic effects of the sulfated polysaccharide (iota carrageenan) and a magnetic nanoparticle (maghemite) may offer new interesting applications in drug delivery and cancer therapy. The nanocomposite was characterized by ultraviolet-visible spectroscopy, high resolution scanning electron microscopy, dynamic light scattering analysis, Fourier transform infrared spectroscopy and powder XRD to highlight the possible interaction between the two components. Biocompatibility and the anticancer efficacy of the nanocomposite were assayed and analysed in vitro.

resultsResults suggested that iota carrageenans have electrostatically entrapped the maghemite nanoparticles in their sulfate groups. Biocompatibility of the nanocomposite (at different concentrations) against normal cell lines (HEK-293 and L6) was confirmed by MTT assay. Hoechst 33342 and 7-AAD staining studies under fluorescent microscopy revealed that the nanocomposite is able to induce appoptosis as the mode of cell death in human colon cancer cell line (HCT116). Cell apoptosis here is induced by following the ROS-mediated mitochondrial pathway, combined with downregulation of the expression levels of mRNA of XIAP and PARP-1 and upregulation of caspase3, Bcl-2 and Bcl-xL.

conclusionsThis novel nanocomposite is biocompatible with potential properties to serve in magnet aided targeted drug delivery and cancer therapy.

Indexed as

Antineoplastic AgentsApoptosisBiocompatible MaterialsCarrageenanCell ProliferationDrug Screening Assays, AntitumorFerric CompoundsHCT116 CellsHEK293 CellsHumansMaterials TestingMicroscopy, Electron, ScanningNanocompositesReactive Oxygen SpeciesSpectrophotometry, UltravioletSpectroscopy, Fourier Transform InfraredAntineoplastic AgentsBiocompatible MaterialsCarrageenanFerric Compoundsferric oxideReactive Oxygen SpeciesXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID25890231
PMCPMC4356133
OpenAlexW2157333761

What OpenQuestion holds

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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.