Evidence map›Paper›PMID 19591463›Full record

ArticleBiomacromolecules2009

Self-assembled hydrogels from poly[N-(2-hydroxypropyl)methacrylamide] grafted with beta-sheet peptides.

Larisa C Radu-Wu, Jiyuan Yang, Kuangshi Wu, Jindrich Kopecek

Abstract read
In one paragraph

Article in Biomacromolecules, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Hybrid polymeric hydrogels via peptide nucleic acid (PNA)/DNA complexation.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  5. POLYMERIC BIOMATERIALS AND NANOMEDICINES.Journal of drug delivery science and technology · 2015
    Article
  6. Article
  7. Smart self-assembled hybrid hydrogel biomaterials.Angewandte Chemie (International ed. in English) · 2012
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. HYDROGELS FROM SOFT CONTACT LENSES AND IMPLANTS TO SELF-ASSEMBLED NANOMATERIALS.Journal of polymer science. Part A, Polymer chemistry · 2009
    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.

Larisa C Radu-WuDepartments of Bioengineering and of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, Utah 84112, USA.
Jiyuan Yang
Kuangshi Wu
Jindrich Kopecek

Funding

HYBRID HYDROGELS SELF-ASSEMBLED FROM GRAFT COPOLYMERSR01EB005288 · NIBIB · UNIVERSITY OF UTAH · PI KOPECEK, JINDRICH H. · 2005 to 2008
$1.2M
NIBIB NIH HHS EB 005288NIBIB NIH HHS R01 EB005288
6 · The paper itself

Abstract

A new hybrid hydrogel based on poly[N-(2-hydroxypropyl)methacrylamide] grafted with a beta-sheet peptide, Beta11, was designed. Circular dichroism spectroscopy indicated that the folding ability of beta-sheet peptide was retained in the hybrid system, whereas the sensitivity of the peptide toward temperature and pH variations was hindered. The polymer backbone also prevented the twisting of the fibrils that resulted from the antiparallel arrangement of the beta-strands, as proved by Fourier transform infrared spectroscopy. Thioflavin T binding experiments and transmission electron microscopy showed fibril formation with minimal lateral aggregation. As a consequence, the graft copolymer self-assembled into a hydrogel in aqueous environment. This process was mediated by association of beta-sheet domains. Scanning electron microscopy revealed a particular morphology of the network characterized by long-range order and uniformly aligned lamellae. Microrheology results confirmed that concentration-dependent gelation occurred.

Indexed as

Protein ConformationAcrylamidesBenzothiazolesCircular DichroismHydrogelsMicroscopy, Electron, TransmissionPeptide FragmentsProtein FoldingSpectroscopy, Fourier Transform InfraredThiazolesAcrylamidesBenzothiazolesHydrogelsN-(2-hydroxypropyl)methacrylamidePeptide FragmentsThiazolesthioflavin T

Identifiers

PMID19591463
PMCPMC2737061

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.