Evidence map›Paper›PMID 27378419›Full record

ArticleACS applied materials & interfaces2016

Dual-Cross-Linked Methacrylated Alginate Sub-Microspheres for Intracellular Chemotherapeutic Delivery.

Spencer L Fenn, Tianxin Miao, Ryan M Scherrer, Rachael A Floreani

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Bio-inspired green light crosslinked alginate-heparin hydrogels support HUVEC tube formation.Journal of the mechanical behavior of biomedical materials · 2022
    Article
  5. Article
  6. Article
  7. Current Status of Alginate in Drug Delivery.Advances in pharmacological and pharmaceutical sciences · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Article
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.

Spencer L Fenn *Bioengineering Program, College of Engineering and Mathematical Sciences, College of Medicine, University of Vermont, Burlington VT 05405.
Tianxin Miao *Bioengineering Program, College of Engineering and Mathematical Sciences, College of Medicine, University of Vermont, Burlington VT 05405.
Ryan M ScherrerDepartment of Microbiology and Molecular Genetics, College of Medicine, University of Vermont Burlington, VT 05405.
Rachael A FloreaniBioengineering Program, College of Engineering and Mathematical Sciences, College of Medicine, University of Vermont, Burlington VT 05405.

Funding

Multidisciplinary Training in Lung BiologyT32HL076122 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI IRVIN, CHARLES G, POYNTER, MATTHEW E · 2004 to 2023
$6.1M
NHLBI NIH HHS T32 HL076122
6 · The paper itself

Abstract

Intracellular delivery vehicles comprised of methacrylated alginate (Alg-MA) were developed for the internalization and release of doxorubicin hydrochloride (DOX). Alg-MA was synthesized via an anhydrous reaction, and a mixture of Alg-MA and DOX was formed into sub-microspheres using a water/oil emulsion. Covalently cross-linked sub-microspheres were formed via exposure to green light, in order to investigate effects of cross-linking on drug release and cell internalization, compared to traditional techniques, such as ultraviolet (UV) light irradiation. Cross-linking was performed using light exposure alone or in combination with ionic cross-linking using calcium chloride (CaCl2). Alg-MA sub-microsphere diameters were between 88 and 617 nm, and ζ-potentials were between -20 and -37 mV. Using human lung epithelial carcinoma cells (A549) as a model, cellular internalization was confirmed using flow cytometry; different sub-microsphere formulations varied the efficiency of internalization, with UV-cross-linked sub-microspheres achieving the highest internalization percentages. While blank (nonloaded) Alg-MA submicrospheres were noncytotoxic to A549 cells, DOX-loaded sub-microspheres significantly reduced mitochondrial activity after 5 days of culture. Photo-cross-linked Alg-MA sub-microspheres may be a potential chemotherapeutic delivery system for cancer treatment.

Indexed as

A549 CellsAlginatesAntibiotics, AntineoplasticCarcinomaCell ProliferationDoxorubicinDrug CarriersDrug Delivery SystemsHumansLung NeoplasmsMethacrylatesMicrospheresAlginatesAntibiotics, AntineoplasticDoxorubicinDrug CarriersMethacrylatesalginatecancerdrug deliveryintracellularmethacrylationvisible-light cross-linking

Identifiers

PMID27378419
PMCPMC4956546

What OpenQuestion holds

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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.