Evidence map›Paper›PMID 30023862›Full record

ArticleACS omega2018

Self-Assembly Mechanism of a Peptide-Based Drug Delivery Vehicle.

Gopal Pandit, Karabi Roy, Umang Agarwal, Sunanda Chatterjee

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 51 citations in OpenAlex.

  1. Substituent-Based Modulation of Self-Assembly and Immunogenicity of Amphipathic Peptides.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Amphiphilic Polyethylene-International journal of molecular sciences · 2023
    Article
  9. Peptide Self-Assembled Nanocarriers for Cancer Drug Delivery.The journal of physical chemistry. B · 2023
    Review
  10. Review
  11. Review
  12. Peptide-Based Drug Delivery Systems.Medicina (Kaunas, Lithuania) · 2021
    Review
  13. Article
  14. Self-assembly of amino acids toward functional biomaterials.Beilstein journal of nanotechnology · 2021
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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 at 1 institution in 1 country.

Gopal PanditDepartment of Chemistry, Indian Institute of Technology, Guwahati, North Guwahati, Guwahati, Assam 781039, India.
Karabi RoyDepartment of Chemistry, Indian Institute of Technology, Guwahati, North Guwahati, Guwahati, Assam 781039, India.
Umang AgarwalDepartment of Chemistry, Indian Institute of Technology, Guwahati, North Guwahati, Guwahati, Assam 781039, India.
Sunanda ChatterjeeDepartment of Chemistry, Indian Institute of Technology, Guwahati, North Guwahati, Guwahati, Assam 781039, India.
Indian Institute of Technology Guwahati · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the mechanism of the concentration-dependent self-assembly of a tetrapeptide. Peptide Boc-Trp-Leu-Trp-Leu-OMe self-assembles to form discrete nanospheres at a low concentration. Tryptophan side chains point outwards of the nanospheres while leucine side chains point towards the core of the nanospheres. The nanospheres fuse together to become microspheres with the increase in the peptide concentration. At higher concentrations of the peptide, the microspheres start clustering. This is stabilized by the aromatic interactions between the side chains of the tryptophan residues that cover the outer surface of the peptide microspheres. In addition to behaving like the conventional hollow sphere-based drug delivery vehicles which entraps the drug and performs stimuli-responsive release, this prototype can interact, stabilize, and intercalate hydrophobic dye carboxyfluorescein and anti-cancer drug curcumin even on the surface through aromatic interactions. The dye/drug can be released in acidic pH and in the presence of physiologically relevant ions such as potassium.

Identifiers

PMID30023862
PMCPMC6045401
OpenAlexW2793514807

What OpenQuestion holds

Textmetadata
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.