Evidence map›Paper›PMID 21601921›Full record

ArticleBiomaterials2011

Encapsulation of curcumin in self-assembling peptide hydrogels as injectable drug delivery vehicles.

Aysegul Altunbas, Seung J Lee, Sigrid A Rajasekaran, Joel P Schneider, Darrin J Pochan

Abstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing 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

122 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

62 more citing papers are in PubMed but not listed here.

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.

Aysegul AltunbasDepartment of Materials Science and Engineering, University of Delaware, Newark, DE 19716, United States.
Seung J Lee
Sigrid A Rajasekaran
Joel P Schneider
Darrin J Pochan

Funding

Design and Utility of Novel Protienaceous BiomaterialsZIABC011313 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHNEIDER, JOEL · 2010 to 2025
$19.0M
UDE COBRE: STRAINED MOLECULES FOR SYNTHESIS OF UNNATURAL AMINO ACIDSP20RR017716 · NCRR · UNIVERSITY OF DELAWARE · PI BEEBE, THOMAS PAUL · 2002 to 2011
$16.9M
NCRR NIH HHS P20 RR017716
6 · The paper itself

Abstract

Curcumin, a hydrophobic polyphenol, is an extract of turmeric root with antioxidant, anti-inflammatory and anti-tumorigenic properties. Its lack of water solubility and relatively low bioavailability set major limitations for its therapeutic use. In this study, a self-assembling peptide hydrogel is demonstrated to be an effective vehicle for the localized delivery of curcumin over sustained periods of time. The curcumin-hydrogel is prepared in-situ where curcumin encapsulation within the hydrogel network is accomplished concurrently with peptide self-assembly. Physical and in vitro biological studies were used to demonstrate the effectiveness of curcumin-loaded β-hairpin hydrogels as injectable agents for localized curcumin delivery. Notably, rheological characterization of the curcumin-loaded hydrogel before and after shear flow have indicated solid-like properties even at high curcumin payloads. In vitro experiments with a medulloblastoma cell line confirm that the encapsulation of the curcumin within the hydrogel does not have an adverse effect on its bioactivity. Most importantly, the rate of curcumin release and its consequent therapeutic efficacy can be conveniently modulated as a function of the concentration of the MAX8 peptide.

Indexed as

Drug CarriersDrug Delivery SystemsHydrogelsPeptidesCircular DichroismCurcuminMicroscopy, Electron, TransmissionRheologyCurcuminDrug CarriersHydrogelsPeptides

Identifiers

PMID21601921
PMCPMC3119512

What OpenQuestion holds

Textmetadata
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.