Evidence map›Paper›PMID 22849577›Full record

ArticleBiomacromolecules2012

Elastin-like peptide amphiphiles form nanofibers with tunable length.

Suhaas Aluri, Martha K Pastuszka, Ara S Moses, J Andrew MacKay

Abstract read
In one paragraph

Article in Biomacromolecules, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Claim to FAME.Nature chemistry · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Applications of elastin-like polypeptides in drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  19. Review
  20. Genetically engineered nanocarriers for drug delivery.International journal of nanomedicine · 2014
    Review
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 at 1 institution in 1 country.

Suhaas AluriDepartment of Pharmacology and Pharmaceutical Sciences, University of Southern California, 1985 Zonal Avenue, Los Angeles, California 90033-9121, USA.
Martha K Pastuszka
Ara S Moses
J Andrew MacKay
University of Southern California · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
USC RESEARCH CENTER FOR LIVER DISEASES: PILOT PROGRAMSP30DK048522 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAPLOWITZ, NEIL · 1995 to 2020
$21.8M
Protein-polymer nanomedicine for Sjogren's SyndromeR01EY026635 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Sarah F Hamm-Alvarez, John Andrew MacKay · 2017 to 2026
$4.6M
A rapid, reversible switch for controlling intracellular traffickingR21EB012281 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MACKAY, JOHN ANDREW · 2010 to 2011
$438k
NCI NIH HHS P30 CA014089NCI NIH HHS P30CA014089NEI NIH HHS R01 EY026635NIBIB NIH HHS R21 EB012281NIBIB NIH HHS R21EB012281NIDDK NIH HHS P30 DK048522NIDDK NIH HHS P30DK048522-15
6 · The paper itself

Abstract

Peptide amphiphiles (PAs) self-assemble nanostructures with potential applications in drug delivery and tissue engineering. Some PAs share environmentally responsive behavior with their peptide components. Here we report a new type of PAs biologically inspired from human tropoelastin. Above a lower critical solution temperature (LCST), elastin-like polypeptides (ELPs) undergo a reversible inverse phase transition. Similar to other PAs, elastin-like PAs (ELPAs) assemble micelles with fiber-like nanostructures. Similar to ELPs, ELPAs have inverse phase transition behavior. Here we demonstrate control over the ELPAs fiber length and cellular uptake. In addition, we observed that both peptide assembly and nanofiber phase separation are accompanied by a distinctive secondary structure attributed primarily to a type-1 β turn. We also demonstrate increased solubility of hydrophobic paclitaxel (PAX) in the presence of ELPAs. Due to their biodegradability, biocompatibility, and environmental responsiveness, elastin-inspired biopolymers are an emerging platform for drug and cell delivery; furthermore, the discovery of ELPAs may provide a new and useful approach to engineer these materials into stimuli-responsive gels and drug carriers.

Indexed as

Biocompatible MaterialsBiomimetic MaterialsCell SurvivalDrug CarriersHEK293 CellsHeLa CellsHumansHydrophobic and Hydrophilic InteractionsMicellesMicroscopy, Atomic ForceNanofibersPaclitaxelPeptidesPhase TransitionPhosphatidylethanolaminesProtein Structure, Secondary1,2-dioleoyl-glycero-3-phosphatidyl ethanolamineBiocompatible MaterialsDrug CarriersMicellesPaclitaxelPeptidesPhosphatidylethanolaminesSurface-Active AgentsTropoelastinTubulin Modulators

Identifiers

PMID22849577
PMCPMC3461336
OpenAlexW1965255854

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.