Evidence map›Paper›PMID 23028970›Full record

ArticlePloS one2012

Peptide nanovesicles formed by the self-assembly of branched amphiphilic peptides.

Sushanth Gudlur, Pinakin Sukthankar, Jian Gao, L Adriana Avila, Yasuaki Hiromasa, Jianhan Chen, Takeo Iwamoto, John M Tomich

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Design of Peptides that Fold and Self-Assemble on Graphite.Journal of chemical information and modeling · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Delivery of lethal dsRNAs in insect diets by branched amphiphilic peptide capsules.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  19. Article
  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

8 authors.

Sushanth GudlurDepartment of Biochemistry, Kansas State University, Manhattan, Kansas, United States of America.
Pinakin Sukthankar
Jian Gao
L Adriana Avila
Yasuaki Hiromasa
Jianhan Chen
Takeo Iwamoto
John M Tomich

Funding

UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
MODEL SYNTHETIC CHANNEL ASSEMBLIESR01GM074096 · NIGMS · KANSAS STATE UNIVERSITY · PI TOMICH, JOHN M · 2005 to 2013
$2.3M
NCRR NIH HHS P20 RR016475NIGMS NIH HHS R01 GM074096
6 · The paper itself

Abstract

Peptide-based packaging systems show great potential as safer drug delivery systems. They overcome problems associated with lipid-based or viral delivery systems, vis-a-vis stability, specificity, inflammation, antigenicity, and tune-ability. Here, we describe a set of 15 & 23-residue branched, amphiphilic peptides that mimic phosphoglycerides in molecular architecture. These peptides undergo supramolecular self-assembly and form solvent-filled, bilayer delimited spheres with 50-200 nm diameters as confirmed by TEM, STEM and DLS. Whereas weak hydrophobic forces drive and sustain lipid bilayer assemblies, these all-peptide structures are stabilized potentially by both hydrophobic interactions and hydrogen bonds and remain intact at low micromolar concentrations and higher temperatures. A linear peptide lacking the branch point showed no self-assembly properties. We have observed that these peptide vesicles can trap fluorescent dye molecules within their interior and are taken up by N/N 1003A rabbit lens epithelial cells grown in culture. These assemblies are thus potential drug delivery systems that can overcome some of the key limitations of the current packaging systems.

Indexed as

AnimalsCells, CulturedGlycerophospholipidsHydrogen BondingHydrophobic and Hydrophilic InteractionsLipid BilayersNanostructuresPeptidesRabbitsGlycerophospholipidsLipid BilayersPeptides

Identifiers

PMID23028970
PMCPMC3445502

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.