Evidence map›Paper›PMID 29040803›Full record

ArticleBioconjugate chemistry2017

Synthesis and Characterization of Fatty Acid Grafted Chitosan Polymer and Their Nanomicelles for Nonviral Gene Delivery Applications.

Divya Sharma, Jagdish Singh

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-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

27 citing papers in PubMed, 91 citations in OpenAlex.

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  12. Non-Invasive Intranasal Delivery ofInternational journal of molecular sciences · 2023
    Article
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  20. A review of the tortuous path of nonviral gene delivery and recent progress.International journal of biological macromolecules · 2021
    Review
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

2 authors at 1 institution in 1 country.

Divya SharmaDepartment of Pharmaceutical Sciences, School of Pharmacy, College of Health Professions, North Dakota State University , Fargo, North Dakota 58105, United States.
Jagdish SinghDepartment of Pharmaceutical Sciences, School of Pharmacy, College of Health Professions, North Dakota State University , Fargo, North Dakota 58105, United States.ORCID 0000-0003-3198-2839
North Dakota State University · US

Funding

Modification of insulin molecule for controlled delivery at basal level from triblock copolymersR15GM114701 · NIGMS · NORTH DAKOTA STATE UNIVERSITY · PI SINGH, JAGDISH · 2015 to 2015
$348k
NIGMS NIH HHS R15 GM114701
6 · The paper itself

Abstract

The aim of this study was to synthesize and characterize fatty acid-grafted-chitosan (fatty acid-g-CS) polymer and their nanomicelles for use as carriers for gene delivery. CS was hydrophobically modified using saturated fatty acids of increasing fatty acyl chain length. Carbodiimide along with N-hydroxysuccinimide was used for coupling carboxyl group of fatty acids with amine groups of CS. Proton nuclear magnetic resonance and Fourier transform infrared spectroscopy were used to quantify fatty acyl substitution onto CS backbone. The molecular weight distribution of the synthesized polymers was determined using size exclusion high performance liquid chromatography and was found to be in range of the parent CS polymer (∼50 kDa). The critical micelle concentration (cmc) of the polymers was determined using pyrene as a fluorescent probe. The cmc was found to decrease with an increase in fatty acyl chain length. The amphiphilic fatty acid-g-CS polymers self-assembled in an aqueous environment to form nanomicelles of ∼200 nm particle size and slightly positive net charge due to the cationic nature of free primary amino groups on CS molecule. These polymeric nanomicelles exhibited excellent hemo- and cytocompatibility, as evaluated by in vitro hemolysis and MTT cell viability assay, respectively, and showed superior transfection efficiency compared to unmodified chitosan and naked DNA. The surface of these nanomicelles can be further modified with ligands allowing for selective targeting, enhanced cell binding, and internalization. These nanomicelles can thus be exploited as potential nonviral gene delivery vectors for safe and efficient gene therapy.

Indexed as

Gene Transfer TechniquesMicellesCell SurvivalChitosanDNAFatty AcidsHEK293 CellsHemolysisHumansHydrophobic and Hydrophilic InteractionsPlasmidsTransfectionChitosanDNAFatty AcidsMicelles

Identifiers

PMID29040803
PMCPMC7002037
OpenAlexW2765264124

What OpenQuestion holds

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LicenceTDM
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.