Evidence map›Paper›PMID 22731391›Full record

ArticleJournal of the American Chemical Society2012

3-Helix micelles stabilized by polymer springs.

He Dong, Jessica Y Shu, Nikhil Dube, Yufei Ma, Matthew V Tirrell, Kenneth H Downing, Ting Xu

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Multicomponent peptide assemblies.Chemical Society reviews · 2018
    Review
  4. Article
  5. Article
  6. Article
  7. Self-assembled 20-nm (64)Cu-micelles enhance accumulation in rat glioblastoma.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  8. Controlling lipid micelle stability using oligonucleotide headgroups.Journal of the American Chemical Society · 2015
    Article
  9. Article
  10. Environment-dependent guest exchange in supramolecular hosts.Langmuir : the ACS journal of surfaces and colloids · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors.

He DongDepartment of Materials Science and Engineering, University of California-Berkeley, Berkeley, California, USA.
Jessica Y Shu
Nikhil Dube
Yufei Ma
Matthew V Tirrell
Kenneth H Downing
Ting Xu

Funding

TUBULIN STRUCTURE BY ELECTRON CRYSTALLOGRAPHYP01GM051487 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CATE, JAMIE H · 1994 to 2018
$27.6M
NIGMS NIH HHS P01 GM051487
6 · The paper itself

Abstract

Despite increasing demands to employ amphiphilic micelles as nanocarriers and nanoreactors, it remains a significant challenge to simultaneously reduce the particle size and enhance the particle stability. Complementary to covalent chemical bonding and attractive intermolecular interactions, entropic repulsion can be incorporated by rational design in the headgroup of an amphiphile to generate small micelles with enhanced stability. A new family of amphiphilic peptide-polymer conjugates is presented where the hydrophilic headgroup is composed of a 3-helix coiled coil with poly(ethylene glycol) attached to the exterior of the helix bundle. When micelles form, the PEG chains are confined in close proximity and are compressed to act as a spring to generate lateral pressure. The formation of 3-helix bundles determines the location and the directionalities of the force vector of each PEG elastic spring so as to slow down amphiphile desorption. Since each component of the amphiphile can be readily tailored, these micelles provide numerous opportunities to meet current demands for organic nanocarriers with tunable stability in life science and energy science. Furthermore, present studies open new avenues to use energy arising from entropic polymer chain deformation to self-assemble energetically stable, single nanoscopic objects, much like repulsion that stabilizes bulk assemblies of colloidal particles.

Indexed as

MicellesAmino Acid SequenceCircular DichroismFluoresceinFluorescence Resonance Energy TransferMicroscopy, Electron, TransmissionMolecular Sequence DataNanostructuresPeptidesPolyethylene GlycolsScattering, Small AngleX-Ray DiffractionFluoresceinMicellesPeptidesPolyethylene Glycols

Identifiers

PMID22731391
PMCPMC4186246

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.