Evidence map›Paper›PMID 23174890›Full record

ArticleMolecules (Basel, Switzerland)2012

An electrostatically crosslinked chitosan hydrogel as a drug carrier.

Ga On Kim, Nawoo Kim, Da Yeon Kim, Jin Seon Kwon, Byoung-Hyun Min

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 52 citations in OpenAlex.

  1. Hydrogel-Based Vitreous Substitutes.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. Superporous hydrogels based on blends of chitosan and polyvinyl alcohol as a carrier for enhanced gastric delivery of resveratrol.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  6. Article
  7. Article
  8. Advances in Biomaterials and Technologies for Vascular Embolization.Advanced materials (Deerfield Beach, Fla.) · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

5 authors at 2 institutions in 1 country.

Ga On KimHankuk Academy of Foreign Studies, Yongin 449-854, Korea. gaon1995@gmail.com
Nawoo Kim
Da Yeon Kim
Jin Seon Kwon
Byoung-Hyun Min
Ajou University · KRHankuk University of Foreign Studies · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Considerable efforts have been devoted to control and maintain the sustained release of proteins. In this experiment, we used bovine serum albumin-fluorescein isothiocyanate (BSA-FITC) as a model protein to explore the potential utility of a chitosan and glycerol phosphate disodium salt (GP) hydrogel as a protein drug depot. The mixing of chitosan and GP solutions (0, 10, 20 and 30 wt%) formed a liquid at room temperature. At 37 °C, however, the chitosan/GP solutions formed hydrogels through an electrostatic crosslinking process. This electrostatic interaction between the chitosan, cationic amine group, and GP, anionic phosphate group, was confirmed by the changes of zeta potentials and particle sizes of this solution. The electrostatic interaction depended both on the GP ratios in chitosan and the incubation time of chitosan/GP solutions. Furthermore, BSA-FITC-loaded chitosan/GP hydrogels were examined for their ability as potential depots for the BSA drugs. Hence, when observed, the BSA-FITC-loaded chitosan/GP hydrogels showed an in vitro sustained release profile of BSA up to 14 days. Collectively, our results show that the chitosan/GP hydrogels described here, can serve as depots for BSA drugs.

Indexed as

ChitosanDrug CarriersFluorescein-5-isothiocyanateHumansHydrogel, Polyethylene Glycol DimethacrylateProteinsSerum Albumin, BovineSolutionsStatic ElectricityTemperatureChitosanDrug CarriersFluorescein-5-isothiocyanatefluorescein isothiocyanate bovine serum albuminHydrogel, Polyethylene Glycol DimethacrylateProteinsSerum Albumin, BovineSolutions

Identifiers

PMID23174890
PMCPMC6268436
OpenAlexW2118961092

What OpenQuestion holds

Textmetadata
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.