Evidence map›Paper›PMID 22545944›Full record

ArticleACS nano2012

Long-circulating 15 nm micelles based on amphiphilic 3-helix peptide-PEG conjugates.

He Dong, Nikhil Dube, Jessica Y Shu, Jai W Seo, Lisa M Mahakian, Katherine W Ferrara, Ting Xu

Abstract read
In one paragraph

Article in ACS nano, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. CD8Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Responsive Hybrid (Poly)peptide-Polymer Conjugates.Journal of materials chemistry. B · 2017
    Article
  12. Article
  13. Article
  14. 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
  15. Article
  16. Article
  17. Controlling lipid micelle stability using oligonucleotide headgroups.Journal of the American Chemical Society · 2015
    Article
  18. Article
  19. Review
  20. 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 at 2 institutions in 1 country.

He DongDepartment of Materials Science & Engineering, University of California, Berkeley, California 94720, USA.
Nikhil Dube
Jessica Y Shu
Jai W Seo
Lisa M Mahakian
Katherine W Ferrara
Ting Xu
University of California, Berkeley · USUniversity of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
Ultrasound Imaging and Local Drug Delivery in TumorsR01CA103828 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI FERRARA, KATHERINE W · 2004 to 2013
$10.4M
Ultrasound imaging and enhanced therapeutic responseR01CA134659 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FERRARA, KATHERINE W · 2009 to 2017
$4.4M
NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA103828NCI NIH HHS R01CA103828-6NCI NIH HHS R01 CA134659NHLBI NIH HHS HHSN268201000043C
6 · The paper itself

Abstract

Generating stable, multifunctional organic nanocarriers will have a significant impact on drug formulation. However, it remains a significant challenge to generate organic nanocarriers with a long circulation half-life, effective tumor penetration, and efficient clearance of metabolites. We have advanced this goal by designing a new family of amphiphiles based on coiled-coil 3-helix bundle forming peptide-poly(ethylene glycol) conjugates. The amphiphiles self-assemble into monodisperse micellar nanoparticles, 15 nm in diameter. Using the 3-helix micelles, a drug loading of ∼8 wt % was obtained using doxorubicin and the micelles showed minimal cargo leakage after 12 h of incubation with serum proteins at 37 °C. In vivo pharmacokinetics studies using positron emission tomography showed a circulation half-life of 29.5 h and minimal accumulation in the liver and spleen. The demonstrated strategy, by incorporating unique protein tertiary structure in the headgroup of an amphiphile, opens new avenues to generate organic nanoparticles with tunable stability, ligand clustering, and controlled disassembly to meet current demands in nanomedicine.

Indexed as

AnimalsColloidsDoxorubicinHydrophobic and Hydrophilic InteractionsMiceMicellesNanocapsulesNeoplasms, ExperimentalPeptidesPolyethylene GlycolsTissue DistributionColloidsDoxorubicinMicellesNanocapsulesPeptidesPolyethylene Glycols

Identifiers

PMID22545944
PMCPMC3531550
OpenAlexW1988771852

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.