Evidence map›Paper›PMID 25429215›Full record

ArticleInternational journal of nanomedicine2014

Engineered collagen hydrogels for the sustained release of biomolecules and imaging agents: promoting the growth of human gingival cells.

Jonghoon Choi, Hoyoung Park, Taeho Kim, Yoon Jeong, Myoung Hwan Oh, Taeghwan Hyeon, Assaf A Gilad, Kwan Hyi Lee

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2014. 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.

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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

8 authors.

Jonghoon ChoiDepartment of Bionanotechnology, Hanyang University, Seoul Campus, Seoul, Korea ; Department of Bionanoengineering, Hanyang University, ERICA Campus, Ansan, Korea.
Hoyoung ParkCenter for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology, Seoul, Korea.
Taeho KimCenter for Nanoparticle Research, Institute for Basic Science, Seoul, Korea ; School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea.
Yoon JeongDepartment of Bionanotechnology, Hanyang University, Seoul Campus, Seoul, Korea ; Department of Bionanoengineering, Hanyang University, ERICA Campus, Ansan, Korea.
Myoung Hwan OhCenter for Nanoparticle Research, Institute for Basic Science, Seoul, Korea ; School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea.
Taeghwan HyeonCenter for Nanoparticle Research, Institute for Basic Science, Seoul, Korea ; School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea.
Assaf A GiladDepartment of Radiology and Radiological Health, Johns Hopkins University School of Medicine, Baltimore, MD, USA ; Institute for Cell Engineering, Baltimore, MD, USA.
Kwan Hyi LeeCenter for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present here the in vitro release profiles of either fluorescently labeled biomolecules or computed tomography contrast nanoagents from engineered collagen hydrogels under physiological conditions. The collagen constructs were designed as potential biocompatible inserts into wounded human gingiva. The collagen hydrogels were fabricated under a variety of conditions in order to optimize the release profile of biomolecules and nanoparticles for the desired duration and amount. The collagen constructs containing biomolecules/nanoconstructs were incubated under physiological conditions (ie, 37°C and 5% CO2) for 24 hours, and the release profile was tuned from 20% to 70% of initially loaded materials by varying the gelation conditions of the collagen constructs. The amounts of released biomolecules and nanoparticles were quantified respectively by measuring the intensity of fluorescence and X-ray scattering. The collagen hydrogel we fabricated may serve as an efficient platform for the controlled release of biomolecules and imaging agents in human gingiva to facilitate the regeneration of oral tissues.

Indexed as

AnimalsBiocompatible MaterialsCell ProliferationCells, CulturedCollagenDelayed-Action PreparationsFerritinsFibroblastsFluorescent DyesGingivaGoldHumansHydrogelsMaterials TestingModels, BiologicalOxidesBiocompatible MaterialsCollagenDelayed-Action PreparationsFerritinsFluorescent DyesGoldHydrogelsOxidesTantalumtantalum oxidebiomoleculesengineered collagen hydrogelsgrowthhuman gingival cellsimaging agentssustained release

Identifiers

PMID25429215
PMCPMC4243508

What OpenQuestion holds

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LicenceCC BY-NC
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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.